March weather forecastMarion, CT
March
Weather in March
The first month of the spring, March, is a chilly month in Marion, Connecticut, with an average temperature fluctuating between 44.6°F (7°C) and 30.2°F (-1°C).Temperature
Marion's weather in March presents a minor rise in the average high-temperature, moving from a wintry 37°F (2.8°C) in February to a frosty 44.6°F (7°C). March nights in Marion experience a consistent temperature drop to a freezing cold 30.2°F (-1°C).Humidity
The average relative humidity in March is 75%.Rainfall
In March, in Marion, the rain falls for 12.8 days. Throughout March, 2.8" (71mm) of precipitation is accumulated. In Marion, during the entire year, the rain falls for 162.7 days and collects up to 34.57" (878mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. The month with the most snowfall in Marion is March, when snow falls for 6.5 days and typically aggregates up to 4.06" (103mm) of snow.Daylight
The average length of the day in March in Marion is 11h and 58min.On the first day of the month, sunrise is at 6:25 am and sunset at 5:42 pm EST. On the last day of March, sunrise is at 6:34 am and sunset at 7:16 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 6h.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 value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index, 2 during March, leads to the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Marion, CT
- Average high temperature in March: 44.6°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in March: 30.2°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure in March
Marion, CT
- Average pressure in March: 30.04"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
Marion, CT
- Average wind speed in March: 8.3mph
The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in March
Marion, CT
- Average humidity in March: 75%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).
Average rainfall in March
Marion, CT
- Average rainfall in March: 2.8"
The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in March
Marion, CT
- Average rainfall days in March: 12.8 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in March
Marion, CT
- Average snowfall in March: 4.06"
The month with the highest snowfall is March (4.06").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in March
Marion, CT
- Average snowfall days in March: 6.5 days
The month with the highest number of snowfall days is February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Marion, CT
- Average daylight in March: 12h and 0min
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 12min).
- Average sunshine in March: 6h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in March
Marion, CT
- Average sunshine days in March: 12.8 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in March
Marion, CT
- Average UV index in March: 2
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 in March
Marion, CT
- Average cloud cover in March: 50
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in March
Marion, CT
- Average visibility in March: 6mi
The months with the highest visibility are January, March, April, August, October, November and December (6mi).
The months with the lowest visibility are February, May, June, July and September (5mi).





