February weather forecastMerrimac, MA
February
Weather in February
February, the last month of the winter in Merrimac, is also a wintry month, with an average temperature fluctuating between 34.7°F (1.5°C) and 21.6°F (-5.8°C).Temperature
February's onset records a minor alteration in the average high-temperature to a still icy 34.7°F (1.5°C) from January's 32.5°F (0.3°C). In Merrimac, February nights cool down to an average of 21.6°F (-5.8°C).Humidity
The most humid month is February, with an average relative humidity of 79%.Rainfall
In February, the rain falls for 4.2 days. Throughout February, 0.35" (9mm) of precipitation is accumulated. Throughout the year, there are 78.3 rainfall days, and 5.43" (138mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. In Merrimac, Massachusetts, during February, snow falls for 5.3 days and regularly aggregates up to 0.67" (17mm) of snow. In Merrimac, during the entire year, snow falls for 17.2 days and aggregates up to 2.6" (66mm) of snow.Daylight
In Merrimac, the average length of the day in February is 10h and 34min.On the first day of the month, sunrise is at 6:58 am and sunset at 4:56 pm. On the last day of February, sunrise is at 6:20 am and sunset at 5:32 pm EST.
Sunshine
With an average of 4.7h of sunshine, February has the least sunshine of the year.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 2 in February leads to these guidelines:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. 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 February
Merrimac, MA
- Average high temperature in February: 34.7°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in February: 21.6°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in February
Merrimac, MA
- Average pressure in February: 29.98"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in February
Merrimac, MA
- Average wind speed in February: 9.2mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in February
Merrimac, MA
- Average humidity in February: 79%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).
Average rainfall in February
Merrimac, MA
- Average rainfall in February: 0.35"
The wettest month (with the highest rainfall) is November (0.67").
The driest month (with the least rainfall) is September (0.2").
Average rainfall days in February
Merrimac, MA
- Average rainfall days in February: 4.2 days
The month with the highest number of rainy days is July (8.8 days).
The month with the least rainy days is January (3.6 days).
Average snowfall in February
Merrimac, MA
- Average snowfall in February: 0.67"
The month with the highest snowfall is December (0.71").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in February
Merrimac, MA
- Average snowfall days in February: 5.3 days
The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in February /
Average sunshine in February
Merrimac, MA
- Average daylight in February: 10h and 36min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in February: 4h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in February
Merrimac, MA
- Average sunshine days in February: 20.4 days
The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is April (18.4 days).
Average UV index in February
Merrimac, MA
- Average UV index in February: 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 February
Merrimac, MA
- Average cloud cover in February: 48
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in February
Merrimac, MA
- Average visibility in February: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





