February weather forecastGrantham, NH
February
Weather in February
February, the last month of the winter in Grantham, is also a subzero cold month, with an average temperature fluctuating between 28.8°F (-1.8°C) and 14.7°F (-9.6°C).Temperature
During February, Grantham records an average high-temperature of a still subzero cold 28.8°F (-1.8°C), marking a slight divergence from January's 25.9°F (-3.4°C). Grantham experiences a mean low-temperature of 14.7°F (-9.6°C) during February.Humidity
The months with the highest humidity are January and February, with an average relative humidity of 86%.Rainfall
In Grantham, New Hampshire, during February, the rain falls for 7.9 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Grantham, during the entire year, the rain falls for 153.2 days and collects up to 29.92" (760mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall is February, when snow falls for 14.3 days and typically aggregates up to 11.18" (284mm) of snow.Daylight
The average length of the day in February is 10h and 32min.On the first day of February, sunrise is at 7:04 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 5:36 pm EST.
Sunshine
With an average of 4h of sunshine, February has the least sunshine of the year.UV index
The months with the lowest UV index are February and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In February, the maximum UV index of 1 transforms into these recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Grantham, NH
- Average high temperature in February: 28.8°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (25.9°F).
- Average low temperature in February: 14.7°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).
Average pressure in February
Grantham, NH
- Average pressure in February: 30"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in February
Grantham, NH
- Average wind speed in February: 7.6mph
The windiest months (with the highest average wind speed) are January, February, March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in February
Grantham, NH
- Average humidity in February: 86%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is April (75%).
Average rainfall in February
Grantham, NH
- Average rainfall in February: 2.24"
The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in February
Grantham, NH
- Average rainfall days in February: 7.9 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in February
Grantham, NH
- Average snowfall in February: 11.18"
The month with the highest snowfall is February (11.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Grantham, NH
- Average snowfall days in February: 14.3 days
The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Grantham, NH
- Average daylight in February: 10h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in February: 4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in February
Grantham, NH
- Average sunshine days in February: 11.3 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in February
Grantham, NH
- Average UV index in February: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in February
Grantham, NH
- Average cloud cover in February: 58
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in February
Grantham, NH
- Average visibility in February: 4mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
