February weather forecastSouth Yarmouth, MA
February
Weather in February
February, the last month of the winter in South Yarmouth, is also an icy month, with an average temperature fluctuating between 31.1°F (-0.5°C) and 38.8°F (3.8°C).Temperature
In February, the average high-temperature registers at a still icy 38.8°F (3.8°C), nearly identical to January's 38.5°F (3.6°C). A consistent nighttime average temperature of 31.1°F (-0.5°C) is maintained in South Yarmouth during February.Humidity
In South Yarmouth, the average relative humidity in February is 75%.Rainfall
In South Yarmouth, in February, during 8.3 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Throughout the year, there are 129 rainfall days, and 14.21" (361mm) of precipitation is accumulated.Snowfall
January through April and December are months with snowfall. In South Yarmouth, in February, during 5.1 snowfall days, 0.79" (20mm) of snow is typically accumulated. Throughout the year, there are 20.8 snowfall days, and 2.6" (66mm) of snow is accumulated.Ocean temperature
In February, the average ocean temperature is 39.2°F (4°C).Note: In swimming situations, this is a grave threat to life. The intense coldness of the water triggers extreme discomfort and rapid hyperventilation. A specialized swimsuit is required to mitigate thermal damage.
Daylight
In February, the average length of the day is 10h and 38min.On the first day of February, sunrise is at 6:52 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 5:30 pm EST.
Sunshine
February and December, with an average of 4.6h of sunshine, are months with the least sunshine.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 low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 2 during February translates into the following directions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
South Yarmouth, MA
- Average high temperature in February: 38.8°F
The warmest month (with the highest average high temperature) is August (72.1°F).
The month with the lowest average high temperature is January (38.5°F).
- Average low temperature in February: 31.1°F
The month with the highest average low temperature is August (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in February
South Yarmouth, 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 (29.93"Hg).
Average wind speed in February
South Yarmouth, MA
- Average wind speed in February: 16.3mph
The windiest month (with the highest average wind speed) is January (16.8mph).
The calmest months (with the lowest average wind speed) are July and August (10.9mph).
Average humidity in February
South Yarmouth, MA
- Average humidity in February: 75%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is November (74%).
Average rainfall in February
South Yarmouth, MA
- Average rainfall in February: 1.02"
The wettest month (with the highest rainfall) is October (1.93").
The driest month (with the least rainfall) is August (0.94").
Average rainfall days in February
South Yarmouth, MA
- Average rainfall days in February: 8.3 days
The month with the highest number of rainy days is May (12.5 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in February
South Yarmouth, MA
- Average snowfall in February: 0.79"
The month with the highest snowfall is January (0.87").
The months with the least snowfall are May, June, July, August, September, October and November (0").
Average snowfall days in February
South Yarmouth, MA
- Average snowfall days in February: 5.1 days
The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in February
South Yarmouth, MA
- Average sea temperature in February: 39.1°F
The best month for swimming (with the highest average sea temperature) is August (67.5°F).
The coldest month (with the lowest average sea temperature) is March (39°F).
Average daylight in February /
Average sunshine in February
South Yarmouth, MA
- Average daylight in February: 10h and 36min
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 February: 4h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).
Average sunshine days in February
South Yarmouth, MA
- Average sunshine days in February: 14.3 days
The month with the most sunshine days is September (18.6 days).
The month with the least sunshine days is February (14.3 days).
Average UV index in February
South Yarmouth, MA
- Average UV index in February: 2
The months with the highest UV index are 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
South Yarmouth, MA
- Average cloud cover in February: 50
The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in February
South Yarmouth, 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).





