March weather forecastGrantville, CT
March
Weather in March
The first month of the spring, March, is still a cold month in Grantville, Connecticut, with an average temperature varying between 41.9°F (5.5°C) and 26.8°F (-2.9°C).Temperature
The beginning of March signals a minor rise in the average high-temperature, moving from a wintry 33.8°F (1°C) in February to a still cold 41.9°F (5.5°C). Throughout March, Grantville anticipates an average low-temperature of 26.8°F (-2.9°C).Humidity
In Grantville, Connecticut, the average relative humidity in March is 78%.Rainfall
In Grantville, Connecticut, in March, during 12.8 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. In Grantville, during the entire year, the rain falls for 157.2 days and collects up to 33.31" (846mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Grantville, in March, snow falls for 8.8 days, with typically accumulated 5.79" (147mm) of snow. Throughout the year, in Grantville, there are 45.3 snowfall days, and 25.63" (651mm) of snow is accumulated.Daylight
In Grantville, Connecticut, the average length of the day in March is 11h and 58min.On the first day of the month, sunrise is at 6:26 am and sunset at 5:43 pm EST. On the last day of March, sunrise is at 6:35 am and sunset at 7:17 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 March, the average sunshine is 5.7h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In March, the maximum UV index of 2 translates into these guidelines:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Grantville, CT
- Average high temperature in March: 41.9°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.4°F).
- Average low temperature in March: 26.8°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in March
Grantville, 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
Grantville, CT
- Average wind speed in March: 8.5mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in March
Grantville, 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
Grantville, CT
- Average rainfall in March: 2.64"
The wettest months (with the highest rainfall) are October and December (3.31").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days in March
Grantville, CT
- Average rainfall days in March: 12.8 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in March
Grantville, CT
- Average snowfall in March: 5.79"
The month with the highest snowfall is February (6.38").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Grantville, CT
- Average snowfall days in March: 8.8 days
The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Grantville, 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 42min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in March
Grantville, CT
- Average sunshine days in March: 13.3 days
The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in March
Grantville, 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
Grantville, CT
- Average cloud cover in March: 53
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in March
Grantville, 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).
