Climate and monthly weather forecastChesterfield, MA
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Chesterfield, Massachusetts, with temperature in the range of an average low of 16.2°F (-8.8°C) and an average high of 28.8°F (-1.8°C). January, recording an average high temperature of 28.8°F (-1.8°C) and a low temperature of 16.2°F (-8.8°C), is Chesterfield's coldest month. Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Chesterfield, Massachusetts, with an average temperature ranging between min 16.7°F (-8.5°C) and max 31.8°F (-0.1°C). The weather during February records an average high-temperature of a still subzero cold 31.8°F (-0.1°C), closely mirroring the preceding month. Weather in February »Weather in March
March, the first month of the spring in Chesterfield, is an icy month, with an average temperature ranging between max 40.5°F (4.7°C) and min 25.2°F (-3.8°C). With the beginning of March, Chesterfield's average high-temperature sees a minor increase, transitioning from a subzero cold 31.8°F (-0.1°C) in February to a wintry 40.5°F (4.7°C). Weather in March »Weather in April
April in Chesterfield, Massachusetts, is a cool spring month, with an average temperature ranging between min 35.6°F (2°C) and max 53.6°F (12°C). The arrival of April brings a temperature shift, with the average high-temperature escalating from a wintry 40.5°F (4.7°C) in March to a cool 53.6°F (12°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Chesterfield, Massachusetts, with an average temperature fluctuating between 66.9°F (19.4°C) and 46.2°F (7.9°C). The start of May brings a rise in the average high-temperature, moving from a fresh 53.6°F (12°C) in April to a refreshing 66.9°F (19.4°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Chesterfield, Massachusetts, with an average temperature fluctuating between 52.7°F (11.5°C) and 74.1°F (23.4°C). The onset of June brings a minor temperature shift, with the average high-temperature moving from a comfortable 66.9°F (19.4°C) in May to a moderately hot 74.1°F (23.4°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Chesterfield, Massachusetts, with an average temperature ranging between min 58.8°F (14.9°C) and max 80.8°F (27.1°C). With its high average temperature of 80.8°F (27.1°C) and a low of 58.8°F (14.9°C), July is regarded as the warmest month. Throughout July, the heat index is appraised at 84.2°F (29°C). Weather in July »Weather in August
August, the last month of the summer in Chesterfield, is also a moderately hot month, with an average temperature fluctuating between 57.4°F (14.1°C) and 79°F (26.1°C). Chesterfield experiences an average high-temperature of a still moderately hot 79°F (26.1°C) in August, subtly different from July's 80.8°F (27.1°C). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Chesterfield, Massachusetts, with temperature in the range of an average high of 71.1°F (21.7°C) and an average low of 51.3°F (10.7°C). September's arrival comes with a mild decrease in the average high-temperature, moving subtly from a moderately hot 79°F (26.1°C) in August to a pleasant 71.1°F (21.7°C). Weather in September »Weather in October
October, the same as September, in Chesterfield, Massachusetts, is another refreshing autumn month, with an average temperature ranging between max 57.6°F (14.2°C) and min 42.6°F (5.9°C). October indicates a shift in the average high-temperature, from September's pleasant 71.1°F (21.7°C) to a mild 57.6°F (14.2°C). Weather in October »Weather in November
November, the last month of the autumn in Chesterfield, is another chilly month, with an average temperature ranging between max 45.5°F (7.5°C) and min 31.8°F (-0.1°C). A subtle decrease in the average high-temperature marks November, falling from October's refreshing 57.6°F (14.2°C) to a frosty 45.5°F (7.5°C). Weather in November »Weather in December
December, the first month of the winter in Chesterfield, is also an icy month, with an average temperature varying between 23°F (-5°C) and 34.5°F (1.4°C). December is characterized by a reduction in the average high-temperature, from a frosty 45.5°F (7.5°C) in November to an icy 34.5°F (1.4°C). Weather in December »Updated: Jul 22, 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
January is the coldest month, with the temperature often reaching an average high of 28.8°F (-1.8°C) and an average low of 16.2°F (-8.8°C).
Throughout the year, there are 141.4 rainfall days, and 24.45" (621mm) of precipitation is accumulated.
January through May, October through December are months with snowfall in Chesterfield.
In Chesterfield, during the entire year, snow falls for 40.7 days and aggregates up to 22.56" (573mm) of snow.
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
With an average relative humidity of 84%, February is the most humid month in Chesterfield.
The month with the most snowfall is February, when snow falls for 9.8 days and typically aggregates up to 6.3" (160mm) of snow.
February has the least sunshine of the year, with an average of 4.6h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
The least humid month in Chesterfield is April, with an average relative humidity of 73%.
June through September are months without snowfall.
The month with the longest days is June, with an average of 15h and 12min of daylight.
June and July, with an average maximum UV index of 6, are months with the highest UV index.
With average high and low temperatures of 80.8°F (27.1°C) and 58.8°F (14.9°C) respectively, July is Chesterfield's warmest month.
August is the month with the least rainfall in Chesterfield. Rain falls for 12.3 days and accumulates 1.57" (40mm) of precipitation.
The month with the most sunshine is August, with an average of 10.4h of sunshine.
The month with the most rainfall is October, when the rain falls for 13.8 days and typically aggregates up to 2.6" (66mm) of precipitation.
The month with the shortest days in Chesterfield, Massachusetts, is December, with an average of 9h and 6min of daylight.
Average temperature
Chesterfield, MA
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (28.8°F).
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure
Chesterfield, MA
- Average pressure in January:
30.02"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Chesterfield, MA
- Average wind speed in January:
7.6mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.7mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.8mph - Average wind speed in December:
7.2mph
The windiest months (with the highest average wind speed) are February and March (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Chesterfield, MA
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (73%).
Average rainfall
Chesterfield, MA
- Average rainfall in January:
1.89" - Average rainfall in February:
1.93" - Average rainfall in March:
1.93" - Average rainfall in April:
2.09" - Average rainfall in May:
1.93" - Average rainfall in June:
2.17"
The wettest month (with the highest rainfall) is October (2.6").
The driest month (with the least rainfall) is August (1.57").
Average rainfall days
Chesterfield, MA
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
9 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
13.4 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
13.8 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (8.4 days).
Average snowfall
Chesterfield, MA
- Average snowfall in January:
5.08" - Average snowfall in February:
6.3" - Average snowfall in March:
3.15" - Average snowfall in April:
1.02" - Average snowfall in May:
0.24" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.3").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Chesterfield, MA
- Average snowfall days in January:
9.2 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
9 days - Average snowfall days in April:
2.1 days - Average snowfall days in May:
0.2 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:
0.5 days - Average snowfall days in November:
2.6 days - Average snowfall days in December:
7.3 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Chesterfield, MA
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 6min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Chesterfield, MA
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
13 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
13.6 days
- Average sunshine days in July:
15.7 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
16.3 days - Average sunshine days in October:
15.1 days - Average sunshine days in November:
16.6 days - Average sunshine days in December:
15.4 days
The month with the most sunshine days is January (16.9 days).
The month with the least sunshine days is April (12.7 days).
Average UV index
Chesterfield, MA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Chesterfield, MA
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Chesterfield, MA
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
