Contents
- Weather in February
- Frequently asked questions
- Average temperature in February
- Average pressure in February
- Average wind speed in February
- Average humidity in February
- Average rainfall in February
- Average rainfall days in February
- Average snowfall in February
- Average snowfall days in February
- Average daylight in February
- Average sunshine in February
- Average sunshine days in February
- Average UV index in February
- Average cloud cover in February
- Average visibility in February
Weather in February
Temperature
The dawn of February sees an average high-temperature of a still subzero cold 26.8°F (-2.9°C), subtly contrasting with January's 25.2°F (-3.8°C). The month of February records an average low-temperature of 13.5°F (-10.3°C).Humidity
In February, the average relative humidity in Summerville is 81%.Rainfall
In Summerville, during February, the rain falls for 3.3 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Summerville, during the entire year, the rain falls for 101.3 days and collects up to 14.25" (362mm) 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 12.9 days and typically aggregates up to 4.53" (115mm) of snow.Daylight
The average length of the day in February is 10h and 24min.On the first day of February, sunrise is at 7:10 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 5:34 pm MST.
Sunshine
In February, the average sunshine is 4.7h.UV index
In February, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In February, the UV index of 2 transforms into the following advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. To guard against the harmful effects of the Sun, minimize exposure during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in February?
What is the average humidity in February?
How much does it rain in February?
When does it snow the most?
How many days does it snow in February?
How many hours of daylight does Summerville have in February?
What time are sunrise and sunset in February in Summerville?
How long on average sun shines in February?
How high is the UV index in February?
Average temperature in February
Summerville, SD
- Average high temperature in February: 26.8°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in February: 13.5°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in February
Summerville, SD
- Average pressure in February: 30.16"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in February
Summerville, SD
- Average wind speed in February: 10.2mph
The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).
Average humidity in February
Summerville, SD
- Average humidity in February: 81%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (51%).
Average rainfall in February
Summerville, SD
- Average rainfall in February: 0.67"
The wettest month (with the highest rainfall) is June (2.28").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in February
Summerville, SD
- Average rainfall days in February: 3.3 days
The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is January (2.9 days).
Average snowfall in February
Summerville, SD
- Average snowfall in February: 4.53"
The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Summerville, SD
- Average snowfall days in February: 12.9 days
The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Summerville, SD
- Average daylight in February: 10h and 2min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in February: 4h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in February
Summerville, SD
- Average sunshine days in February: 14.8 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.7 days).
Average UV index in February
Summerville, SD
- Average UV index in February: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in February
Summerville, SD
- Average cloud cover in February: 52
The months with the most cloud cover are January and February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in February
Summerville, SD
- 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).
Summerville, South Dakota, USA
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