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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, is an icy winter month in Chester, Connecticut, with an average temperature ranging between min 25.5°F (-3.6°C) and max 35.2°F (1.8°C). With its high average temperature of 35.2°F (1.8°C) and a low of 25.5°F (-3.6°C), January is regarded as the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Chester, Connecticut, with temperature in the range of an average high of 37.9°F (3.3°C) and an average low of 26.2°F (-3.2°C). The average high-temperature in February, at a still icy 37.9°F (3.3°C), reveals a modest deviation from January's 35.2°F (1.8°C). Weather in February »
Weather in March
March, the first month of the spring in Chester, is a frosty month, with temperature in the range of an average low of 32.5°F (0.3°C) and an average high of 43.7°F (6.5°C). With the beginning of March, Chester's average high-temperature sees a minor increase, transitioning from a cold 37.9°F (3.3°C) in February to a chilly 43.7°F (6.5°C). Weather in March »
Weather in April
April in Chester, Connecticut, is a cool spring month, with an average temperature varying between 54.3°F (12.4°C) and 41.7°F (5.4°C). April's onset is marked by a temperature increase, moving from a chilly 43.7°F (6.5°C) in March to a fresh 54.3°F (12.4°C). Weather in April »
Weather in May
May, the last month of the spring in Chester, is a comfortable month, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 50.7°F (10.4°C). With the transition into May, Chester experiences an increase in average high-temperatures, moving up from a fresh 54.3°F (12.4°C) in April to a refreshing 64.9°F (18.3°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Chester, Connecticut, with an average temperature fluctuating between 58.8°F (14.9°C) and 73°F (22.8°C). A slight uplift in the average high-temperature marks June, adjusting from May's refreshing 64.9°F (18.3°C) to an agreeable 73°F (22.8°C). Weather in June »
Weather in July
July in Chester, Connecticut, is a warm summer month, with an average temperature varying between 79.7°F (26.5°C) and 66.6°F (19.2°C). July is the month when Chester experiences its warmest temperatures, averaging a high of 79.7°F (26.5°C) and a low of 66.6°F (19.2°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Chester, Connecticut, with an average temperature fluctuating between 65.7°F (18.7°C) and 78.6°F (25.9°C). The shift into August reveals an average high-temperature of a still moderately hot 78.6°F (25.9°C), closely mirroring July's climate. Weather in August »
Weather in September
September, the first month of the autumn in Chester, is still a pleasant month, with an average temperature fluctuating between 59.5°F (15.3°C) and 72.3°F (22.4°C). The transition into September subtly indicates a reduction in the average high-temperature, down to an agreeable 72.3°F (22.4°C) from August's moderately hot 78.6°F (25.9°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Chester, Connecticut, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 61.9°F (16.6°C). The onset of October coincides with a reduction in the average high-temperature, falling from an agreeable 72.3°F (22.4°C) in September to a comfortable 61.9°F (16.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Chester, Connecticut, with an average temperature varying between 50.7°F (10.4°C) and 39.9°F (4.4°C). The average high-temperature decreases in November, shifting from a comfortable 61.9°F (16.6°C) in October to a cool 50.7°F (10.4°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Chester, Connecticut, with an average temperature varying between 41.9°F (5.5°C) and 32.4°F (0.2°C). Transition into December subtly marks a drop in the average high-temperature, moderately moving from a cool 50.7°F (10.4°C) in November to an icy 41.9°F (5.5°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Chester?
January is the month when Chester experiences its coldest temperatures, averaging a high of 35.2°F (1.8°C) and a low of 25.5°F (-3.6°C).
How many days does it rain in Chester?
In Chester, during the entire year, the rain falls for 166.2 days and collects up to 34.8" (884mm) of precipitation.
When does it snow in Chester?
January through May, November and December are months with snowfall in Chester.
How much does it snow in Chester?
In Chester, Connecticut, during the entire year, snow falls for 24.2 days and aggregates up to 9.53" (242mm) of snow.
What is the month with the lowest UV index in Chester?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Chester.
What are the months with the least sunshine in Chester?
February and December, with an average of 4.8h of sunshine, are months with the least sunshine in Chester, Connecticut.
What is the snowiest month in Chester?
March is the month with the most snowfall. Snow falls for 4.7 days and accumulates 2.76" (70mm) of snow.
When is Daylight Saving Time (DST) in Chester?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Chester, 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.
What is the least humid month in Chester?
April is the least humid month, with an average relative humidity of 73%.
What are the most humid months in Chester?
The months with the highest humidity in Chester are May through July, with an average relative humidity of 78%.
When it does not snow in Chester?
In Chester, snow does not fall in June through October.
When are the longest days in Chester?
June has the longest days of the year in Chester, Connecticut, with an average of 15h and 6min of daylight.
When is the highest UV index in Chester?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What month is the hottest in Chester?
July is the warmest month in Chester, Connecticut, with an average high-temperature of 79.7°F (26.5°C) and an average low-temperature of 66.6°F (19.2°C).
What month has the most sunshine in Chester?
August has the most sunshine of the year in Chester, with an average of 10.6h of sunshine.
What is the driest month in Chester?
September is the month with the least rainfall in Chester. Rain falls for 13 days and accumulates 1.93" (49mm) of precipitation.
What is the rainiest month in Chester?
The month with the most rainfall is December, when the rain falls for 13 days and typically aggregates up to 3.66" (93mm) of precipitation.
What is the month with the shortest days in Chester?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
Average temperature
Chester, CT
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (35.2°F).
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).
Average pressure
Chester, CT
- Average pressure in January:
30.03"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"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 (29.93"Hg).
Average wind speed
Chester, CT
- Average wind speed in January:
10.9mph - Average wind speed in February:
10.4mph - Average wind speed in March:
10.6mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
7.1mph - Average wind speed in August:
7.1mph - Average wind speed in September:
8.1mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.1mph - Average wind speed in December:
10.6mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity
Chester, CT
The months with the highest relative humidity are May, June and July (78%).
The month with the lowest relative humidity is April (73%).
Average rainfall
Chester, CT
- Average rainfall in January:
2.52" - Average rainfall in February:
2.44" - Average rainfall in March:
2.8" - Average rainfall in April:
3.23" - Average rainfall in May:
2.76" - Average rainfall in June:
2.91"
- Average rainfall in July:
3.11" - Average rainfall in August:
2.91" - Average rainfall in September:
1.93" - Average rainfall in October:
3.46" - Average rainfall in November:
3.07" - Average rainfall in December:
3.66"
The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days
Chester, CT
- Average rainfall days in January:
9 days - Average rainfall days in February:
10.4 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
15.2 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
16.4 days - Average rainfall days in September:
13 days - Average rainfall days in October:
14.6 days - Average rainfall days in November:
11 days - Average rainfall days in December:
13 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9 days).
Average snowfall
Chester, CT
- Average snowfall in January:
2.17" - Average snowfall in February:
2.72" - Average snowfall in March:
2.76" - Average snowfall in April:
0.08" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Chester, CT
- Average snowfall days in January:
6.3 days - Average snowfall days in February:
7 days - Average snowfall days in March:
4.7 days - Average snowfall days in April:
0.7 days - Average snowfall days in May:
0.1 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:
0.9 days - Average snowfall days in December:
4.4 days
The month with the highest number of snowfall days is February (7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Chester, CT
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days
Chester, CT
- Average sunshine days in January:
16 days - Average sunshine days in February:
12.5 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
12.2 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
11.7 days - Average sunshine days in August:
11.9 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
14.1 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is July (11.7 days).
Average UV index
Chester, CT
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, March, November and December (UV index 2).
Average cloud cover
Chester, CT
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Chester, CT
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).
Chester, Connecticut, USA
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