March weather forecastWellesley, MA
March
Weather in March
March, the first month of the spring in Wellesley, is a chilly month, with an average temperature fluctuating between 43.5°F (6.4°C) and 29.1°F (-1.6°C).Temperature
Wellesley's transition into March brings a slight rise in the average high-temperature, moving from an icy 36.1°F (2.3°C) in February to a chilly 43.5°F (6.4°C). In the month of March, the temperature generally rests at an average low of 29.1°F (-1.6°C).Humidity
In Wellesley, the average relative humidity in March is 75%.Rainfall
March is the month with the most rainfall. Rain falls for 12.2 days and accumulates 2.4" (61mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Wellesley, during March, snow falls for 6.5 days and regularly aggregates up to 3.7" (94mm) of snow. In Wellesley, during the entire year, snow falls for 28.5 days and aggregates up to 15.91" (404mm) of snow.Daylight
In Wellesley, the average length of the day in March is 11h and 58min.On the first day of the month, sunrise is at 6:19 am and sunset at 5:35 pm EST. On the last day of March, sunrise is at 6:27 am and sunset at 7:10 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 5.9h.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 of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 2 in March interprets into the following advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Boost your sun resistance with garments that are densely woven yet spacious. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Wellesley, MA
- Average high temperature in March: 43.5°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (33.1°F).
- Average low temperature in March: 29.1°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in March
Wellesley, MA
- Average pressure in March: 30.03"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in March
Wellesley, MA
- Average wind speed in March: 8.6mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in March
Wellesley, MA
- Average humidity in March: 75%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).
Average rainfall in March
Wellesley, MA
- Average rainfall in March: 2.4"
The wettest month (with the highest rainfall) is March (2.4").
The driest month (with the least rainfall) is September (1.18").
Average rainfall days in March
Wellesley, MA
- Average rainfall days in March: 12.2 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in March
Wellesley, MA
- Average snowfall in March: 3.7"
The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Wellesley, MA
- Average snowfall days in March: 6.5 days
The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Wellesley, MA
- 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 6min).
- Average sunshine in March: 5h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in March
Wellesley, MA
- Average sunshine days in March: 13.6 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is April (13.2 days).
Average UV index in March
Wellesley, MA
- 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
Wellesley, MA
- Average cloud cover in March: 49
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in March
Wellesley, MA
- Average visibility in March: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).





