February weather forecastCornwall, CT
February
Weather in February
February, the last month of the winter in Cornwall, is an icy month, with an average temperature ranging between max 34.3°F (1.3°C) and min 19.8°F (-6.8°C).Temperature
Cornwall experiences a transition to a cold 34.3°F (1.3°C) in average high-temperatures with the arrival of February, not greatly differing from January's 30.9°F (-0.6°C). Throughout February, Cornwall witnesses a consistent average low-temperature of 19.8°F (-6.8°C).Humidity
February is the most humid month, with an average relative humidity of 82%.Rainfall
In Cornwall, in February, during 8.2 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Cornwall, during the entire year, the rain falls for 160.5 days and collects up to 33.86" (860mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall is February, when snow falls for 10.3 days and typically aggregates up to 5.16" (131mm) of snow.Daylight
In Cornwall, the average length of the day in February is 10h and 37min.On the first day of the month, sunrise is at 7:05 am and sunset at 5:07 pm. On the last day of February, sunrise is at 6:28 am and sunset at 5:42 pm EST.
Sunshine
February has the least sunshine of the year, with an average of 4.2h of sunshine.UV index
The months with the lowest UV index in Cornwall are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during February leads to these instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Cornwall, CT
- Average high temperature in February: 34.3°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.9°F).
- Average low temperature in February: 19.8°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in February
Cornwall, CT
- Average pressure in February: 30.02"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 in February
Cornwall, CT
- Average wind speed in February: 7.8mph
The windiest months (with the highest average wind speed) are January and March (8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in February
Cornwall, CT
- Average humidity in February: 82%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (74%).
Average rainfall in February
Cornwall, CT
- Average rainfall in February: 2.2"
The wettest month (with the highest rainfall) is July (3.54").
The driest month (with the least rainfall) is January (2.17").
Average rainfall days in February
Cornwall, CT
- Average rainfall days in February: 8.2 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in February
Cornwall, CT
- Average snowfall in February: 5.16"
The month with the highest snowfall is February (5.16").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Cornwall, CT
- Average snowfall days in February: 10.3 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Cornwall, CT
- Average daylight in February: 10h and 36min
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 12min).
- Average sunshine in February: 4h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in February
Cornwall, CT
- Average sunshine days in February: 13.1 days
The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in February
Cornwall, CT
- Average UV index in February: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in February
Cornwall, CT
- Average cloud cover in February: 53
The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in February
Cornwall, CT
- Average visibility in February: 5mi
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).





