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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 another cold winter month in Wilton, Connecticut, with an average temperature varying between 35.1°F (1.7°C) and 25°F (-3.9°C). In Wilton, January records the lowest average temperatures, peaking at 35.1°F (1.7°C) and reaching a low of 25°F (-3.9°C). Weather in January »
Weather in February
February, the last month of the winter in Wilton, is another cold month, with temperature in the range of an average low of 26.1°F (-3.3°C) and an average high of 37.6°F (3.1°C). The transition into February shows a subtle variation to a still cold 37.6°F (3.1°C) from January's 35.1°F (1.7°C) in the average high-temperature. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Wilton, Connecticut, with an average temperature varying between 32.9°F (0.5°C) and 44.2°F (6.8°C). In Wilton, stepping into March brings a gentle temperature nudge, moving slightly up from February's cold 37.6°F (3.1°C) to a chilly 44.2°F (6.8°C). Weather in March »
Weather in April
April in Wilton, Connecticut, is a fresh spring month, with an average temperature fluctuating between 55.2°F (12.9°C) and 42.3°F (5.7°C). With the onset of April, Wilton sees a temperature rise, with the average high-temperature moving from March's frosty 44.2°F (6.8°C) to a fresh 55.2°F (12.9°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Wilton, Connecticut, with temperature in the range of an average high of 66°F (18.9°C) and an average low of 51.8°F (11°C). The shift from April to May brings an increase in the average high-temperature, moving from a cool 55.2°F (12.9°C) to an enjoyable 66°F (18.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Wilton, Connecticut, with an average temperature varying between 74.5°F (23.6°C) and 60.4°F (15.8°C). Entering June, Wilton notices a subtle temperature elevation, with the average high-temperature advancing from May's refreshing 66°F (18.9°C) to a moderately hot 74.5°F (23.6°C). Weather in June »
Weather in July
July, like June, in Wilton, Connecticut, is a moderately hot summer month, with an average temperature varying between 81.7°F (27.6°C) and 67.6°F (19.8°C). The warmest month is July, with an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 67.6°F (19.8°C). In July, the heat index is evaluated at a hot 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Wilton, Connecticut, with an average temperature ranging between max 80.2°F (26.8°C) and min 66.7°F (19.3°C). The introduction of August sees an average high-temperature of a still moderately hot 80.2°F (26.8°C), hardly deviating from July. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Wilton, Connecticut, with temperature in the range of an average high of 72.9°F (22.7°C) and an average low of 60.1°F (15.6°C). Wilton's September weather features a light decline in high-temperatures, reducing from a warm 80.2°F (26.8°C) in August to an agreeable 72.9°F (22.7°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Wilton, Connecticut, with an average temperature varying between 50.7°F (10.4°C) and 61.7°F (16.5°C). October comes with a decrease in the average high-temperature, falling from an agreeable 72.9°F (22.7°C) in September to an enjoyable 61.7°F (16.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Wilton, Connecticut, with an average temperature varying between 39.7°F (4.3°C) and 50°F (10°C). With November's arrival, Wilton's weather changes as the average high-temperature falls from an enjoyable 61.7°F (16.5°C) in October to a cool 50°F (10°C). Weather in November »
Weather in December
December, the first month of the winter in Wilton, is still a cold month, with an average temperature varying between 31.8°F (-0.1°C) and 40.8°F (4.9°C). Wilton's progression into December includes a drop in the average high-temperature, from a fresh 50°F (10°C) in November to a wintry 40.8°F (4.9°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Wilton?
In Wilton, January is known for its average lowest temperatures, reaching a high of 35.1°F (1.7°C) and a low of 25°F (-3.9°C).
What is the driest month in Wilton?
January is the month with the least rainfall in Wilton, Connecticut. Rain falls for 8.6 days and accumulates 2.44" (62mm) of precipitation.
How much does it rain in Wilton?
Throughout the year, in Wilton, Connecticut, there are 170.2 rainfall days, and 38.62" (981mm) of precipitation is accumulated.
When does it snow in Wilton?
Months with snowfall in Wilton, Connecticut, are January through April, November and December.
How much does it snow in Wilton?
Throughout the year, there are 28.5 snowfall days, and 11.65" (296mm) of snow is accumulated.
When is the lowest UV index in Wilton?
The months with the lowest UV index in Wilton are January through March, November and December, with an average maximum UV index of 2.
What are the most humid months in Wilton?
February, May, June, October and December, with an average relative humidity of 76%, are most humid months.
When does it snow the most in Wilton?
February is the month with the most snowfall in Wilton. Snow falls for 8.3 days and accumulates 3.46" (88mm) of snow.
What is the month with the least sunshine in Wilton?
February has the least sunshine of the year, with an average of 4.7h of sunshine.
When is Daylight Saving Time (DST) in Wilton?
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 Wilton?
The least humid month in Wilton, Connecticut, is April, with an average relative humidity of 72%.
When it does not snow in Wilton?
In Wilton, Connecticut, snow does not fall in May through October.
When are the longest days in Wilton?
With an average of 15h and 6min of daylight, June has the longest days of the year in Wilton.
What are the months with the highest UV index in Wilton?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Wilton, Connecticut.
What is the hottest time of year in Wilton?
In Wilton, July registers the highest temperatures, averaging 81.7°F (27.6°C) at the peak and 67.6°F (19.8°C) at the lowest.
What month has the most sunshine in Wilton?
July has the most sunshine of the year in Wilton, Connecticut, with an average of 10.5h of sunshine.
What is the rainiest month in Wilton?
December is the month with the most rainfall in Wilton. Rain falls for 12.3 days and accumulates 4.17" (106mm) of precipitation.
What is the month with the shortest days in Wilton?
With an average of 9h and 18min of daylight, December has the shortest days of the year in Wilton.
Average temperature
Wilton, CT
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (35.1°F).
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25°F).
Average pressure
Wilton, CT
- Average pressure in January:
30.05"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:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.02"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
Wilton, CT
- Average wind speed in January:
9.5mph - Average wind speed in February:
9.3mph - Average wind speed in March:
9.3mph - Average wind speed in April:
8.7mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.4mph - Average wind speed in November:
8.9mph - Average wind speed in December:
9.2mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).
Average humidity
Wilton, CT
The months with the highest relative humidity are February, May, June, October and December (76%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Wilton, CT
- Average rainfall in January:
2.44" - Average rainfall in February:
2.52" - Average rainfall in March:
2.87" - Average rainfall in April:
3.19" - Average rainfall in May:
3.23" - Average rainfall in June:
3.35"
- Average rainfall in July:
4.09" - Average rainfall in August:
3.5" - Average rainfall in September:
2.72" - Average rainfall in October:
3.54" - Average rainfall in November:
2.99" - Average rainfall in December:
4.17"
The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is January (2.44").
Average rainfall days
Wilton, CT
- Average rainfall days in January:
8.6 days - Average rainfall days in February:
10.4 days - Average rainfall days in March:
13.5 days - Average rainfall days in April:
16.2 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
17.8 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
14 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
12.3 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (8.6 days).
Average snowfall
Wilton, CT
The month with the highest snowfall is February (3.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Wilton, CT
- Average snowfall days in January:
7.8 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
5.4 days - Average snowfall days in April:
0.7 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 days - Average snowfall days in November:
1 days - Average snowfall days in December:
5.1 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Wilton, 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 4min - Average sunshine in March:
6h and 1min - 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 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 5min - 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Wilton, CT
- Average sunshine days in January:
17.3 days - Average sunshine days in February:
12.6 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
10.1 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
13.6 days - Average sunshine days in October:
14.4 days - Average sunshine days in November:
17.1 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is June (10.1 days).
Average UV index
Wilton, 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
Wilton, CT
The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Wilton, 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).
Wilton, Connecticut, USA
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