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
February's presence marks an average high-temperature of a wintry 32.9°F (0.5°C), subtly varied from January's 29.8°F (-1.2°C). During February, the temperature in Long Valley tends to dip to an average of 18.5°F (-7.5°C) at night.Humidity
In February, the average relative humidity in Long Valley is 75%.Rainfall
In Long Valley, in February, during 2.6 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. Throughout the year, there are 95.3 rainfall days, and 13.74" (349mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. February is the month with the most snowfall in Long Valley. Snow falls for 8.9 days and accumulates 3.15" (80mm) of snow.Daylight
In Long Valley, South Dakota, the average length of the day in February is 10h and 32min.On the first day of the month, sunrise is at 7:02 am and sunset at 4:56 pm. On the last day of February, sunrise is at 6:22 am and sunset at 5:34 pm MST.
Sunshine
January and February, with an average of 5.2h of sunshine, are months with the least sunshine in Long Valley.UV index
In February, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 2 in February translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
How cold is it in Long Valley in February?
What is the average humidity in February in Long Valley?
How much does it rain in Long Valley in February?
When does it snow the most in Long Valley?
How many days does it snow in February in Long Valley?
What is the average length of the day in February in Long Valley?
When are sunrise and sunset in February in Long Valley?
What is the month with the least sunshine in Long Valley?
How long on average sun shines in February in Long Valley?
How high is the UV index in February in Long Valley?
Average temperature in February
Long Valley, SD
- Average high temperature in February: 32.9°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in February: 18.5°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in February
Long Valley, SD
- Average pressure in February: 30.14"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in February
Long Valley, SD
- Average wind speed in February: 10.1mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is February (10.1mph).
Average humidity in February
Long Valley, SD
- Average humidity in February: 75%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is September (47%).
Average rainfall in February
Long Valley, SD
- Average rainfall in February: 0.55"
The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in February
Long Valley, SD
- Average rainfall days in February: 2.6 days
The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in February
Long Valley, SD
- Average snowfall in February: 3.15"
The month with the highest snowfall is February (3.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Long Valley, SD
- Average snowfall days in February: 8.9 days
The month with the highest number of snowfall days is February (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Long Valley, SD
- Average daylight in February: 10h and 3min
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: 5h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days in February
Long Valley, SD
- Average sunshine days in February: 17.5 days
The month with the most sunshine days is December (21.1 days).
The months with the least sunshine days are April and June (14.1 days).
Average UV index in February
Long Valley, SD
- Average UV index in February: 2
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in February
Long Valley, SD
- Average cloud cover in February: 45
The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in February
Long Valley, 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).
Long Valley, South Dakota, USA
Weather forecast for your location
2. Allow the app to use your location
