February weather forecast
Cornwall, CT

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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.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in February?

In February, the average high-temperature and low-temperature are 34.3°F (1.3°C) and 19.8°F (-6.8°C) respectively.

What is the most humid month?

The most humid month is February, with an average relative humidity of 82%.

What is the average humidity in February?

In February, the average relative humidity is 82%.

How much does it rain in February?

In Cornwall, during February, the rain falls for 8.2 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When does it snow the most?

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.

How many days does it snow in February in Cornwall?

In Cornwall, in February, during 10.3 snowfall days, 5.16" (131mm) of snow is typically accumulated.

How many hours of daylight does Cornwall have in February?

The average day length in February is 10h and 37min.

When are sunrise and sunset in February?

In February, on the first day of the month, sunrise is at 7:05 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 5:42 pm EST.

What is the month with the least sunshine in Cornwall?

The month with the least sunshine is February, with an average of 4.2h of sunshine.

How many hours of sunshine does Cornwall have in February?

In Cornwall, the average sunshine duration in February is 4.2h.

When is the lowest UV index?

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 UV index reading in February?

In February, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
Cornwall, CT

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in February - Cornwall, CT
  • Average daylight in February: 10h and 4min

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 1min

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 - 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 - 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 - 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 - 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).

Cornwall, Connecticut, USA

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