March weather forecastWest Cornwall, CT
March
Weather in March
The first month of the spring, March, is also an icy month in West Cornwall, Connecticut, with temperature in the range of an average low of 27.5°F (-2.5°C) and an average high of 42.3°F (5.7°C).Temperature
West Cornwall, Connecticut, perceives a slight temperature ascent during March, with average high-temperatures adjusting from a cold 34.3°F (1.3°C) in February to a still icy 42.3°F (5.7°C). West Cornwall reports an average nighttime low-temperature of 27.5°F (-2.5°C) in March.Humidity
In West Cornwall, the average relative humidity in March is 78%.Rainfall
In West Cornwall, Connecticut, during March, the rain falls for 12.4 days and regularly aggregates up to 2.44" (62mm) of precipitation. In West Cornwall, during the entire year, the rain falls for 160.5 days and collects up to 33.86" (860mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In March, it is snowing for 8.4 days. Throughout March, 4.09" (104mm) of snow is accumulated. In West Cornwall, Connecticut, during the entire year, snow falls for 40.2 days and aggregates up to 20.39" (518mm) of snow.Daylight
The average length of the day in March is 11h and 58min.On the first day of the month, sunrise is at 6:27 am and sunset at 5:44 pm EST. On the last day of March, sunrise is at 6:36 am and sunset at 7:18 pm EDT.
Note: 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 lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.
Sunshine
In West Cornwall, the average sunshine in March is 5.8h.UV index
The months with the lowest UV index in West 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 vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 2 in March translates into the following instructions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
West Cornwall, CT
- Average high temperature in March: 42.3°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 March: 27.5°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 March
West Cornwall, CT
- Average pressure in March: 30.05"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 March
West Cornwall, CT
- Average wind speed in March: 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 March
West Cornwall, CT
- Average humidity in March: 78%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (74%).
Average rainfall in March
West Cornwall, CT
- Average rainfall in March: 2.44"
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 March
West Cornwall, CT
- Average rainfall days in March: 12.4 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 March
West Cornwall, CT
- Average snowfall in March: 4.09"
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 March
West Cornwall, CT
- Average snowfall days in March: 8.4 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 March /
Average sunshine in March
West Cornwall, CT
- Average daylight in March: 12h and 0min
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 March: 5h and 48min
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 March
West Cornwall, CT
- Average sunshine days in March: 12.8 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 March
West Cornwall, CT
- Average UV index in March: 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 March
West Cornwall, CT
- Average cloud cover in March: 52
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 March
West Cornwall, CT
- Average visibility in March: 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).
