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Contents
- The climate of Brentwood
- The best time to visit Brentwood
- The worst time to visit Brentwood
- Spring weather in Brentwood
- Summer weather in Brentwood
- Autumn weather in Brentwood
- Winter weather in Brentwood
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Brentwood
Brentwood, Tennessee, nestled in the southeastern part of the United States, falls under the Cfa climate zone according to Köppen climate classification, embodying a humid subtropical climate with no dry season. This classification reflects a landscape that experiences consistently high humidity and temperatures, particularly during the summer months.
An inspection of annual weather trends reveals that the highest average temperatures occur in July, reaching up to 88.3°F (31.3°C), swiftly followed by the month of August with a high of 87.4°F (30.8°C). Conversely, the coolest month in Brentwood is January when temperatures contend with an average low of 30.6°F (-0.8°C). Temperature fluctuations are less pronounced between day and night, with only a difference of 15°F (-9.4°C) to 20°F (-6.7°C) on average.
While humidity remains high throughout the year, ranging from 73% to 78%, rainfall is observed in every month but is particularly high in July, receiving up to 3.94" (100mm) with about 19.3 rainy days. On the other hand, November encapsulates the driest month with just 1.81" (46mm) of rainfall. The town also experiences snowfall, albeit sparse, peaking in February with only 0.83" (21mm).
An inspection of annual weather trends reveals that the highest average temperatures occur in July, reaching up to 88.3°F (31.3°C), swiftly followed by the month of August with a high of 87.4°F (30.8°C). Conversely, the coolest month in Brentwood is January when temperatures contend with an average low of 30.6°F (-0.8°C). Temperature fluctuations are less pronounced between day and night, with only a difference of 15°F (-9.4°C) to 20°F (-6.7°C) on average.
While humidity remains high throughout the year, ranging from 73% to 78%, rainfall is observed in every month but is particularly high in July, receiving up to 3.94" (100mm) with about 19.3 rainy days. On the other hand, November encapsulates the driest month with just 1.81" (46mm) of rainfall. The town also experiences snowfall, albeit sparse, peaking in February with only 0.83" (21mm).
The best time to visit Brentwood
The ideal time to visit Brentwood, Tennessee, considering weather conditions, would be during the late spring months of April to June. During this time, temperatures range from 58.8°F (14.9°C) to 86.2°F (30.1°C) and humidity levels temper around 74% to 76%. The day is long with daylight hours stretching from 13.1 to 14.6 hours. Moreover, visitors can expect to enjoy between 8.8 to 10.4 hours of sunshine each day, offering ample time to explore the natural scenic beauty of Brentwood.
The worst time to visit Brentwood
Visiting Brentwood during the peak of its winter months, namely January and February, might present challenging weather conditions for unaccustomed visitors. During this time, average low temperatures reach 30.6°F (-0.8°C) and 34.7°F (1.5°C) respectively. Additionally, these months witness the highest snowfall ranging from 0.71" (18mm) to 0.83" (21mm). Reduced daylight hours, varying from 10 to 10.9 hours, along with decreased sunshine duration from 4.5 to 4.6 hours, may curtail outdoor activities.
Spring weather in Brentwood
Spring ushers in mild weather conditions in Brentwood. From March to May, residents and visitors can enjoy a pleasant range of temperatures from 42.1°F (5.6°C) to 59.2°F (15.1°C). While rainfall is prevalent throughout this season, averaging between 2.2" (56mm) to 2.76" (70mm), the frequency of rainy days is relatively low compared to other seasons. With daylight ranging from 12 to 14.1 hours, spring presents favorable conditions for outdoor excursions and sightseeing.
Summer weather in Brentwood
Brentwood's summer climate, from June to August, is defined by its high temperatures, with average highs reaching from 86.2°F (30.1°C) to 88.3°F (31.3°C). However, high humidity levels also characterize this period, fluctuating between 73% and 75%. Despite these conditions, the town enjoys long daylight hours from 14.1 to 14.6 hours. Notably, July is the wettest month with an average rainfall of 3.94" (100mm).
Autumn weather in Brentwood
Autumn, from September to November, offers a reprieve from the summer heat in Brentwood. Temperatures during this period see a gradual drop from 81.5°F (27.5°C) in September to a much cooler 57.4°F (14.1°C) in November. Despite fewer rainy days, averaging 11.8 in October to 9.3 in November, the amount of rainfall remains relatively high. However, comfortable humidity levels and extended hours of daylight make autumn an attractive season for visitors.
Winter weather in Brentwood
Winter in Brentwood, spanning December to February, exhibits a cold climate with average low temperatures varying from 30.6°F (-0.8°C) to 35.8°F (2.1°C). Despite lower temperatures, the humidity remains high, ranging from 75% to 78%. Minimal snowfall is also observed during this period, peaking in February. The reduced daylight hours from 9.7 to 10.9 hours and fewer sunshine hours from 4.5 to 4.6 hours present a contrast to the otherwise sunny disposition of Brentwood's climate.
Weather in January
January in Brentwood, Tennessee, embraces the peak of winter with a fair amount of rainfall. The temperature range fluctuates between 30.6°F (-0.8°C) and 45°F (7.2°C), and the city experiences the maximum number of snowfall days, making this month the coldest in the year. Weather in January »
Weather in February
Transitioning into February, Brentwood witnesses a minimal rise in the temperature. Nevertheless, the potential for snowfall persists, albeit less than January, with snowflakes occasionally adorning the city. As the month progresses, there is a noticeable increase in daylight hours, hinting at the approaching spring. Weather in February »
Weather in March
With March comes the debut of spring, as the city basks in increased sunshine and warmer temperatures. This month ushers in the highest measurements of daylight hours, indicating longer days and shorter nights. As spring flowers start to bloom, there is a moderate fall in cloud percentage and relative humidity. Weather in March »
Weather in April
April furthers the charm of spring with breezy and warm days, as temperatures ascend from earlier months. However, Brentwood records the most rainfall in April at 3.43" (87mm). The city manifests signs of life, with the blossoming of numerous flora and increasing outdoor activities. Weather in April »
Weather in May
As May arrives, Brentwood warms up further while continuing to receive a considerable amount of rain. Being one of the warm months, residents and visitors can enjoy longer daylight hours and clear skies. Nature is in full bloom, creating an enchanting panorama of various colors. Weather in May »
Weather in June
June in Brentwood presents an onset of summers, with temperatures gradually leaning towards summer highs. Despite the increasing temperature, rainfall remains consistent keeping the city lush and vibrant. Long, sunny days and radiant blue skies dominate the weather. Weather in June »
Weather in July
Hitting the peak of summers, July exhibits the highest temperatures of the year in Brentwood, ranging from 69.4°F (20.8°C) to 88.3°F (31.3°C). Also, this month registers the maximum rainfall. The sun shines bright, and the winds blow mildly offering a typical summer feel. Weather in July »
Weather in August
Brentwood experiences maintained summer heat in August, with the relative humidity and pressure falling slightly. However, this month witnesses the year’s highest wind gust speeds, adding a rejuvenating feel to the heated days. Weather in August »
Weather in September
September marks a subtle transition from summer to autumn, with a notable drop in temperature. The rainfall decreases, and leaves start to decolorize, paving the way for an enchanting fall season. The wind speed returns to a moderate range, offering a pleasant breeze throughout the month. Weather in September »
Weather in October
October in Brentwood welcomes autumn in all its glory, with a significant drop in temperature. The rainfall continues to decrease, setting in the dryness associated with the fall season. This month unveils the stunning colours of fall, where leaves turn myriad hues of red, orange and yellow. Weather in October »
Weather in November
November registers further fall in temperature, marking the gradual onset of winter. The sunlight recedes, and the daylight hours show a significant reduction, leading to longer nights. Cloud coverage increases, and the city experiences a minimal amount of rainfall. Weather in November »
Weather in December
With December comes the advent of winters, as the city experiences one of the lowest temperature ranges. December also records a high cloud percentage, further dipping the temperature during the night. As the city wraps under a thick blanket of snow, festive lights illuminate the town, offering a striking contrast. Weather in December »
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
Brentwood's coldest weather arrives in January, when temperatures average a high of 45°F (7.2°C) and a low of 30.6°F (-0.8°C).
How much does it rain?
In Brentwood, during the entire year, the rain falls for 166.2 days and collects up to 33.86" (860mm) of precipitation.
When does it snow?
January through April, November and December are months with snowfall.
How many days does it snow?
Throughout the year, there are 9.7 snowfall days, and 3.15" (80mm) of snow is accumulated.
When is the lowest UV index?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.5h of sunshine.
What is the snowiest month?
March is the month with the most snowfall. Snow falls for 1.3 days and accumulates 0.87" (22mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
When it does not snow?
In Brentwood, snow does not fall in May through October.
What are the months with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
What are the least humid months?
The months with the lowest humidity are June and October, with an average relative humidity of 73%.
When are the longest days?
With an average of 14h and 36min of daylight, June has the longest days of the year.
What month has the most sunshine?
June has the most sunshine of the year in Brentwood, with an average of 10.4h of sunshine.
What is the warmest month?
July stands out as Brentwood's warmest month, with an average high-temperature of 88.3°F (31.3°C) and a low-temperature of 69.4°F (20.8°C).
What is the rainiest month?
July is the month with the most rainfall. Rain falls for 19.3 days and accumulates 3.94" (100mm) of precipitation.
What is the driest month?
The month with the least rainfall is November, when the rain falls for 9.3 days and typically collects 1.81" (46mm) of precipitation.
What is the most humid month?
The most humid month is December, with an average relative humidity of 78%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 48min of daylight.
Average temperature
Brentwood, TN
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (45°F).
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure
Brentwood, TN
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed
Brentwood, TN
- Average wind speed in January:
8mph - Average wind speed in February:
8.1mph - Average wind speed in March:
7.9mph - Average wind speed in April:
8mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.6mph - Average wind speed in September:
4.9mph - Average wind speed in October:
6.3mph - Average wind speed in November:
7mph - Average wind speed in December:
7.5mph
The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity
Brentwood, TN
The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are June and October (73%).
Average rainfall
Brentwood, TN
- Average rainfall in January:
2.56" - Average rainfall in February:
3.23" - Average rainfall in March:
2.2" - Average rainfall in April:
3.43" - Average rainfall in May:
2.76" - Average rainfall in June:
3.19"
- Average rainfall in July:
3.94" - Average rainfall in August:
3.39" - Average rainfall in September:
2.09" - Average rainfall in October:
2.72" - Average rainfall in November:
1.81" - Average rainfall in December:
2.56"
The wettest month (with the highest rainfall) is July (3.94").
The driest month (with the least rainfall) is November (1.81").
Average rainfall days
Brentwood, TN
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
11.5 days - Average rainfall days in March:
14.5 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
15.7 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
19.3 days - Average rainfall days in August:
18.7 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
11.7 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (9.3 days).
Average snowfall
Brentwood, TN
The month with the highest snowfall is March (0.87").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Brentwood, TN
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
3.2 days - Average snowfall days in March:
1.3 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Brentwood, TN
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 3min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Brentwood, TN
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
13.4 days - Average sunshine days in March:
14 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
13.7 days - Average sunshine days in June:
10.9 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
10.9 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
19.2 days - Average sunshine days in December:
17 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is July (10.3 days).
Average UV index
Brentwood, TN
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Brentwood, TN
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Brentwood, TN
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Brentwood, Tennessee, USA
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