Expand
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, in Trumbull, Connecticut, is another cold winter month, with an average temperature ranging between max 35.2°F (1.8°C) and min 26.1°F (-3.3°C). In Trumbull, the month of January is known for its lowest average temperatures, reaching a high of 35.2°F (1.8°C) and a low of 26.1°F (-3.3°C). Weather in January »
Weather in February
February, the last month of the winter in Trumbull, is also a wintry month, with an average temperature varying between 37.8°F (3.2°C) and 27°F (-2.8°C). The transition into February reveals an average high-temperature of a still cold 37.8°F (3.2°C), mirroring a close resemblance to January. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Trumbull, Connecticut, with an average temperature fluctuating between 44.2°F (6.8°C) and 33.3°F (0.7°C). The beginning of March marks a minor shift in the average high-temperature, moving from February's cold 37.8°F (3.2°C) to a chilly 44.2°F (6.8°C). Weather in March »
Weather in April
April is a fresh spring month in Trumbull, Connecticut, with an average temperature ranging between min 42.8°F (6°C) and max 54.9°F (12.7°C). The start of April brings a shift in the average high-temperature, increasing from March's frosty 44.2°F (6.8°C) to a fresh 54.9°F (12.7°C). Weather in April »
Weather in May
May, the last month of the spring in Trumbull, is a refreshing month, with an average temperature varying between 65.8°F (18.8°C) and 52.2°F (11.2°C). With the onset of May, Trumbull's weather sees a temperature rise, transitioning from a cool 54.9°F (12.7°C) in April to a refreshing 65.8°F (18.8°C). Weather in May »
Weather in June
June, the first month of the summer in Trumbull, is a moderately hot month, with an average temperature fluctuating between 73.9°F (23.3°C) and 60.6°F (15.9°C). As Trumbull transitions into June, the average high-temperature is observed to slightly rise from an enjoyable 65.8°F (18.8°C) in May to a moderately hot 73.9°F (23.3°C). Weather in June »
Weather in July
July, like June, in Trumbull, Connecticut, is another warm summer month, with an average temperature varying between 81.1°F (27.3°C) and 67.8°F (19.9°C). The month of July, characterized by an average high of 81.1°F (27.3°C) and a low of 67.8°F (19.9°C), is recognized as the warmest. July's heat index is appraised at a hot 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Trumbull, is another warm month, with an average temperature fluctuating between 80.1°F (26.7°C) and 67.3°F (19.6°C). The initiation of August records an average high-temperature of a still warm 80.1°F (26.7°C), displaying a near consistency with the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Trumbull, is still a pleasant month, with an average temperature ranging between max 72.7°F (22.6°C) and min 60.8°F (16°C). Trumbull's transition into September involves a gentle shift in temperature, receding from a warm 80.1°F (26.7°C) in August to a pleasant 72.7°F (22.6°C). Weather in September »
Weather in October
October, like September, in Trumbull, Connecticut, is another enjoyable autumn month, with an average temperature varying between 62.1°F (16.7°C) and 51.3°F (10.7°C). As October begins, there is a decrease in the average high-temperature, falling from an agreeable 72.7°F (22.6°C) in September to a refreshing 62.1°F (16.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Trumbull, is also a fresh month, with an average temperature fluctuating between 50.7°F (10.4°C) and 40.1°F (4.5°C). With November's arrival, Trumbull's weather changes as the average high-temperature falls from an enjoyable 62.1°F (16.7°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 Trumbull, Connecticut, with temperature in the range of an average high of 41.7°F (5.4°C) and an average low of 32.9°F (0.5°C). A moderate decline in the average high-temperature is seen during December, decreasing from a fresh 50.7°F (10.4°C) in November to an icy 41.7°F (5.4°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Trumbull?
In Trumbull, January is known for its average lowest temperatures, reaching a high of 35.2°F (1.8°C) and a low of 26.1°F (-3.3°C).
How much does it rain in Trumbull?
Throughout the year, in Trumbull, Connecticut, there are 170.6 rainfall days, and 37.09" (942mm) of precipitation is accumulated.
When does it snow in Trumbull?
January through April, November and December are months with snowfall in Trumbull.
How much does it snow in Trumbull?
Throughout the year, in Trumbull, there are 24.4 snowfall days, and 9.41" (239mm) of snow is accumulated.
When is the lowest UV index in Trumbull?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month in Trumbull?
February, May and June, with an average relative humidity of 76%, are most humid months in Trumbull, Connecticut.
When does it snow the most in Trumbull?
The month with the most snowfall in Trumbull is February, when snow falls for 7.3 days and typically aggregates up to 2.87" (73mm) of snow.
What is the month with the least sunshine in Trumbull?
The month with the least sunshine in Trumbull, Connecticut, is February, with an average of 4.8h of sunshine.
When is Daylight Saving Time (DST) in Trumbull?
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.
What is the least humid month in Trumbull?
The months with the lowest humidity in Trumbull, Connecticut, are April and November, with an average relative humidity of 72%.
When it does not snow in Trumbull?
May through October are months without snowfall in Trumbull, Connecticut.
When are the longest days in Trumbull?
With an average of 15h and 6min of daylight, June has the longest days of the year.
When is the highest UV index in Trumbull?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Trumbull, Connecticut.
What is the hottest time of year in Trumbull?
In Trumbull, July is identified by the average highest temperatures, reaching a peak of 81.1°F (27.3°C) and a low of 67.8°F (19.9°C).
What month has the most sunshine in Trumbull?
With an average of 10.6h of sunshine, July has the most sunshine of the year in Trumbull.
What is the driest month in Trumbull?
The month with the least rainfall in Trumbull, Connecticut, is September, when the rain falls for 13.5 days and typically collects 2.4" (61mm) of precipitation.
What is the rainiest month in Trumbull?
The month with the most rainfall is December, when the rain falls for 12.8 days and typically aggregates up to 4.13" (105mm) of precipitation.
What is the month with the shortest days in Trumbull?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
Trumbull, CT
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (35.2°F).
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure
Trumbull, CT
- Average pressure in January:
30.04"Hg - Average pressure in February:
30.02"Hg - Average pressure in March:
30.05"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:
30.09"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Trumbull, CT
- Average wind speed in January:
10.3mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.3mph - Average wind speed in May:
7.7mph - Average wind speed in June:
7mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.6mph - Average wind speed in October:
9.3mph - Average wind speed in November:
9.8mph - Average wind speed in December:
10.1mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity
Trumbull, CT
The months with the highest relative humidity are February, May and June (76%).
The months with the lowest relative humidity are April and November (72%).
Average rainfall
Trumbull, CT
- Average rainfall in January:
2.48" - Average rainfall in February:
2.56" - Average rainfall in March:
2.87" - Average rainfall in April:
3.15" - Average rainfall in May:
2.95" - Average rainfall in June:
3.07"
- Average rainfall in July:
3.62" - Average rainfall in August:
3.23" - Average rainfall in September:
2.4" - Average rainfall in October:
3.54" - Average rainfall in November:
3.07" - Average rainfall in December:
4.13"
The wettest month (with the highest rainfall) is December (4.13").
The driest month (with the least rainfall) is September (2.4").
Average rainfall days
Trumbull, CT
- Average rainfall days in January:
9.4 days - Average rainfall days in February:
10.7 days - Average rainfall days in March:
13.1 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
15 days - Average rainfall days in November:
10.7 days - Average rainfall days in December:
12.8 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (9.4 days).
Average snowfall
Trumbull, CT
The month with the highest snowfall is February (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Trumbull, CT
- Average snowfall days in January:
6.9 days - Average snowfall days in February:
7.3 days - Average snowfall days in March:
5.1 days - Average snowfall days in April:
0.4 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:
0.1 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
3.7 days
The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Trumbull, 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 2min
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 18min).
- 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 4min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Trumbull, CT
- Average sunshine days in January:
17 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
13 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
16.7 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is January (17 days).
The month with the least sunshine days is June (10.7 days).
Average UV index
Trumbull, 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
Trumbull, 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
Trumbull, 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).
Trumbull, Connecticut, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
