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Contents
- 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
Weather in January
January, like December, is another chilly winter month in Harpeth, Tennessee, with an average temperature fluctuating between 45.3°F (7.4°C) and 30.9°F (-0.6°C). Harpeth's January weather, with an average high temperature of 45.3°F (7.4°C) and an average low temperature of 30.9°F (-0.6°C), tends to be the coldest of the year. Weather in January »
Weather in February
February, the last month of the winter in Harpeth, is a cool month, with an average temperature fluctuating between 50.2°F (10.1°C) and 34.7°F (1.5°C). With the start of February, Harpeth measures an average high-temperature of a cool 50.2°F (10.1°C), not significantly differing from January's 45.3°F (7.4°C). Weather in February »
Weather in March
March, the first month of the spring in Harpeth, is a mild month, with temperature in the range of an average high of 58.8°F (14.9°C) and an average low of 42.1°F (5.6°C). Harpeth observes a slight ascent in average high-temperatures during March, adjusting from a cool 50.2°F (10.1°C) in February to a moderate 58.8°F (14.9°C). Weather in March »
Weather in April
April is an agreeable spring month in Harpeth, Tennessee, with an average temperature fluctuating between 49.8°F (9.9°C) and 68.9°F (20.5°C). With the arrival of April, the average high-temperature transitions from a refreshing 58.8°F (14.9°C) in March to a pleasant 68.9°F (20.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Harpeth, Tennessee, with an average temperature ranging between min 58.6°F (14.8°C) and max 77.5°F (25.3°C). May's arrival coincides with a marginal rise in the average high-temperature, moving from April's agreeable 68.9°F (20.5°C) to a warm 77.5°F (25.3°C). Weather in May »
Weather in June
June, the first month of the summer in Harpeth, is also a moderately hot month, with temperature in the range of an average high of 85.5°F (29.7°C) and an average low of 65.3°F (18.5°C). Harpeth's transition into June sees a mild rise in the average high-temperature, edging from a warm 77.5°F (25.3°C) in May to a still moderately hot 85.5°F (29.7°C). Weather in June »
Weather in July
July in Harpeth, Tennessee, is a tropical summer month, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 87.4°F (30.8°C). Harpeth registers the highest average temperatures during the month of July, with peaks of 87.4°F (30.8°C) and lows of 68.5°F (20.3°C). During July, the heat index is evaluated at a torrid 102.2°F (39°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Harpeth, Tennessee, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 67.6°F (19.8°C). Upon the onset of August, Harpeth witnesses an average high-temperature of a still tropical 86.5°F (30.3°C), showing a close resemblance to the prior month. Weather in August »
Weather in September
September, the first month of the autumn in Harpeth, is also a moderately hot month, with an average temperature varying between 61.9°F (16.6°C) and 81.3°F (27.4°C). The onset of September manifests an average high-temperature of a moderately hot 81.3°F (27.4°C), demonstrating a minor variation from the preceding month. Weather in September »
Weather in October
October, the same as September, in Harpeth, Tennessee, is an agreeable autumn month, with an average temperature varying between 69.4°F (20.8°C) and 50.2°F (10.1°C). The transition into October involves a decrease in the average high-temperature, falling from a warm 81.3°F (27.4°C) in September to an agreeable 69.4°F (20.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is another mild month in Harpeth, Tennessee, with temperature in the range of an average low of 40.5°F (4.7°C) and an average high of 57.2°F (14°C). The shift from October to November corresponds with a decrease in the average high-temperature, down to a moderate 57.2°F (14°C) from a pleasant 69.4°F (20.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Harpeth, Tennessee, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 49.1°F (9.5°C). December's arrival subtly correlates with a reduction in the average high-temperature, down from a moderate 57.2°F (14°C) in November to a frosty 49.1°F (9.5°C). Weather in December »
Updated: Jul 6, 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 are the coldest months?
In Harpeth, January is known for its average lowest temperatures, reaching a high of 45.3°F (7.4°C) and a low of 30.9°F (-0.6°C).
How much does it rain?
Throughout the year, in Harpeth, there are 141.9 rainfall days, and 17.32" (440mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through March, November and December.
How many days does it snow?
Throughout the year, there are 6.2 snowfall days, and 0.67" (17mm) of snow is accumulated.
When does it snow the most?
The months with the most snowfall are February and December, with an average 0.2" (5mm) of accumulated snow.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.6h of sunshine.
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 Harpeth, snow does not fall in April through October.
When is the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days in Harpeth?
June has the longest days of the year, with an average of 14h and 30min of daylight.
What month has the most sunshine?
The month with the most sunshine is June, with an average of 10.5h of sunshine.
What month is the hottest in Harpeth?
The highest temperatures are recorded in July, with averages reaching a high of 87.4°F (30.8°C) and a low of 68.5°F (20.3°C).
What is the rainiest month?
The month with the most rainfall is July, when the rain falls for 17.9 days and typically aggregates up to 2.17" (55mm) of precipitation.
What is the least humid month?
The least humid month is October, with an average relative humidity of 74%.
What is the driest month?
The month with the least rainfall is November, when the rain falls for 7.2 days and typically collects 0.94" (24mm) of precipitation.
What is the most humid month?
December is the most humid month, with an average relative humidity of 80%.
What is the month with the shortest days?
December has the shortest days of the year in Harpeth, with an average of 9h and 48min of daylight.
What is the month with the lowest UV index?
December is the month with the lowest UV index, with an average maximum UV index of 2.
Average temperature
Harpeth, TN
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.3°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure
Harpeth, 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
Harpeth, TN
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.4mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.6mph - Average wind speed in August:
4.6mph - Average wind speed in September:
5mph - Average wind speed in October:
6.4mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).
Average humidity
Harpeth, TN
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Harpeth, TN
- Average rainfall in January:
1.3" - Average rainfall in February:
1.69" - Average rainfall in March:
1.06" - Average rainfall in April:
1.54" - Average rainfall in May:
1.42" - Average rainfall in June:
1.54"
- Average rainfall in July:
2.17" - Average rainfall in August:
1.85" - Average rainfall in September:
0.98" - Average rainfall in October:
1.5" - Average rainfall in November:
0.94" - Average rainfall in December:
1.34"
The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is November (0.94").
Average rainfall days
Harpeth, TN
- Average rainfall days in January:
8.7 days - Average rainfall days in February:
9 days - Average rainfall days in March:
13.1 days - Average rainfall days in April:
11.6 days - Average rainfall days in May:
15.2 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
17.9 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
9.4 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is November (7.2 days).
Average snowfall
Harpeth, TN
The months with the highest snowfall are February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Harpeth, TN
- Average snowfall days in January:
1.5 days - Average snowfall days in February:
2.1 days - Average snowfall days in March:
1 days - Average snowfall days in April:
0 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:
0.2 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
0.9 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight / Average sunshine
Harpeth, TN
- Average daylight in January:
10h and 1min - 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 3min
- 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 30min).
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 4min - 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 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 4min - 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Harpeth, TN
- Average sunshine days in January:
20.2 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
20.3 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (11.3 days).
Average UV index
Harpeth, TN
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Harpeth, TN
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Harpeth, TN
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Harpeth, Tennessee, USA
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