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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, the same as December, in Brentford, South Dakota, is another subzero cold winter month, with an average temperature varying between 6.3°F (-14.3°C) and 20.7°F (-6.3°C). Temperature readings reach their annual highs in January, averaging 20.7°F (-6.3°C) and a minimum average of 6.3°F (-14.3°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Brentford, South Dakota, with an average temperature ranging between max 23.7°F (-4.6°C) and min 9.1°F (-12.7°C). Brentford measures an average high-temperature of a still freezing cold 23.7°F (-4.6°C) in February, nearly consistent with the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a wintry month in Brentford, South Dakota, with an average temperature fluctuating between 39.7°F (4.3°C) and 24.8°F (-4°C). March's arrival is marked by a notable elevation in high-temperatures, rising from a freezing cold 23.7°F (-4.6°C) in February to an icy 39.7°F (4.3°C). Weather in March »
Weather in April
April is a cool spring month in Brentford, South Dakota, with an average temperature ranging between min 36.9°F (2.7°C) and max 54.1°F (12.3°C). The onset of April witnesses a clear shift in the average high-temperature, escalating from an icy 39.7°F (4.3°C) in March to a cool 54.1°F (12.3°C). Weather in April »
Weather in May
May, the last month of the spring in Brentford, is an enjoyable month, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 48.2°F (9°C). The arrival of May signals an increase in the average high-temperature, moving from a fresh 54.1°F (12.3°C) in April to a refreshing 66.7°F (19.3°C). Weather in May »
Weather in June
June, the first month of the summer in Brentford, is a warm month, with an average temperature varying between 76.8°F (24.9°C) and 57.6°F (14.2°C). The shift from May to June brings an increase in the average high-temperature, moving from a comfortable 66.7°F (19.3°C) to a warm 76.8°F (24.9°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Brentford, South Dakota, with an average temperature varying between 84.7°F (29.3°C) and 63.1°F (17.3°C). July is Brentford's warmest month, registering average high temperatures of 84.7°F (29.3°C) and lows of 63.1°F (17.3°C). The average heat index in July is calculated to be a tropical 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Brentford, is also a moderately hot month, with an average temperature ranging between max 83.1°F (28.4°C) and min 61°F (16.1°C). Entering August, Brentford's average high-temperature reads a still warm 83.1°F (28.4°C), indicating a close resemblance to the previous month's climate. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Brentford, South Dakota, with an average temperature ranging between max 74.3°F (23.5°C) and min 52.9°F (11.6°C). September sees a slight reduction in average high-temperature, with a shift from 83.1°F (28.4°C) in August to a still warm 74.3°F (23.5°C). Weather in September »
Weather in October
October, the same as September, in Brentford, South Dakota, is a moderate autumn month, with temperature in the range of an average low of 40.1°F (4.5°C) and an average high of 56.3°F (13.5°C). Brentford's weather in October is marked by a clear decrease in the average high-temperature, moving down from September's warm 74.3°F (23.5°C) to a moderate 56.3°F (13.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Brentford, is another cold month, with an average temperature fluctuating between 41.7°F (5.4°C) and 26.8°F (-2.9°C). The shift into November is marked by a noticeable reduction in the average high-temperature, decreasing from October's mild 56.3°F (13.5°C) to an icy 41.7°F (5.4°C). Weather in November »
Weather in December
December, the first month of the winter in Brentford, is still a freezing cold month, with an average temperature ranging between min 12.7°F (-10.7°C) and max 25°F (-3.9°C). The onset of December brings a distinct decrease in the average high-temperature, receding from an icy 41.7°F (5.4°C) in November to a subzero cold 25°F (-3.9°C). Weather in December »
Updated: Aug 25, 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 is the coldest time of year?
Brentford experiences its average lowest temperatures in January, reaching a peak of 20.7°F (-6.3°C) and a minimum of 6.3°F (-14.3°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 88%.
What is the driest month?
January is the month with the least rainfall. Rain falls for 3 days and accumulates 0.59" (15mm) of precipitation.
How many days does it rain?
In Brentford, during the entire year, the rain falls for 97.2 days and collects up to 18.35" (466mm) of precipitation.
When does it snow in Brentford?
January through May, October through December are months with snowfall in Brentford.
What is the snowiest month in Brentford?
January is the month with the most snowfall. Snow falls for 13 days and accumulates 3.82" (97mm) of snow.
How much does it snow in Brentford?
In Brentford, during the entire year, snow falls for 54.8 days and aggregates up to 19.13" (486mm) of snow.
What is the month with the least sunshine?
With an average of 3.9h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index?
The months with the lowest UV index are January, February and November, with an average maximum UV index of 1.
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.
What is the wettest month?
June is the month with the most rainfall in Brentford. Rain falls for 15 days and accumulates 3.46" (88mm) of precipitation.
When it does not snow?
In Brentford, South Dakota, snow does not fall in June through September.
When are the longest days?
The month with the longest days is June, with an average of 15h and 36min of daylight.
What are the months with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What is the hottest time of year?
July is the warmest month, exhibiting average temperatures of 84.7°F (29.3°C) at the peak and 63.1°F (17.3°C) at the base.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 11.1h of sunshine.
What are the least humid months?
August and September, with an average relative humidity of 60%, are the least humid months.
What is the month with the shortest days?
With an average of 8h and 48min of daylight, December has the shortest days of the year.
Average temperature
Brentford, SD
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (20.7°F).
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).
Average pressure
Brentford, SD
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.17"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Brentford, SD
- Average wind speed in January:
9.5mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.7mph - Average wind speed in April:
10.6mph - Average wind speed in May:
9.7mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
8.4mph - Average wind speed in August:
8.3mph - Average wind speed in September:
9.6mph - Average wind speed in October:
10.4mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity
Brentford, SD
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are August and September (60%).
Average rainfall
Brentford, SD
- Average rainfall in January:
0.59" - Average rainfall in February:
0.63" - Average rainfall in March:
1.1" - Average rainfall in April:
1.65" - Average rainfall in May:
2.32" - Average rainfall in June:
3.46"
- Average rainfall in July:
2.6" - Average rainfall in August:
1.61" - Average rainfall in September:
1.26" - Average rainfall in October:
1.61" - Average rainfall in November:
0.63" - Average rainfall in December:
0.87"
The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days
Brentford, SD
- Average rainfall days in January:
3 days - Average rainfall days in February:
2 days - Average rainfall days in March:
7.1 days - Average rainfall days in April:
10.2 days - Average rainfall days in May:
13 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
12.2 days - Average rainfall days in August:
10.4 days - Average rainfall days in September:
8.9 days - Average rainfall days in October:
7.8 days - Average rainfall days in November:
4.5 days - Average rainfall days in December:
3.1 days
The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (2 days).
Average snowfall
Brentford, SD
- Average snowfall in January:
3.82" - Average snowfall in February:
3.7" - Average snowfall in March:
3.19" - Average snowfall in April:
2.32" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (3.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Brentford, SD
- Average snowfall days in January:
13 days - Average snowfall days in February:
10.9 days - Average snowfall days in March:
8.7 days - Average snowfall days in April:
3.3 days - Average snowfall days in May:
0.3 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:
2.1 days - Average snowfall days in November:
5.1 days - Average snowfall days in December:
11.4 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Brentford, SD
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
5h and 3min - Average sunshine in April:
7h and 4min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
11h and 1min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Brentford, SD
- Average sunshine days in January:
17.2 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
15.5 days - Average sunshine days in May:
15.7 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
16.8 days - Average sunshine days in August:
18.2 days - Average sunshine days in September:
18.7 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
20.9 days - Average sunshine days in December:
18.9 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (12.7 days).
Average UV index
Brentford, SD
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover
Brentford, SD
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 23).
Average visibility
Brentford, SD
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Brentford, South Dakota, USA
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