February weather forecastVivian, SD
February
Weather in February
The last month of the winter, February, is also a subzero cold month in Vivian, South Dakota, with an average temperature fluctuating between 28.8°F (-1.8°C) and 15.3°F (-9.3°C).Temperature
The transition into February reveals an average high-temperature of a still subzero cold 28.8°F (-1.8°C), mirroring a close resemblance to January. The month of February records an average low-temperature of 15.3°F (-9.3°C).Humidity
The average relative humidity in February is 80%.Rainfall
In February, the rain falls for 2.4 days. Throughout February, 0.55" (14mm) of precipitation is accumulated. Throughout the year, there are 98.5 rainfall days, and 13.7" (348mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. February is the month with the most snowfall. Snow falls for 10 days and accumulates 3.66" (93mm) of snow.Daylight
The average length of the day in February is 10h and 31min.On the first day of the month, sunrise is at 7:58 am and sunset at 5:51 pm. On the last day of February, sunrise is at 7:18 am and sunset at 6:28 pm CST.
Sunshine
In Vivian, the average sunshine in February is 5.8h.UV index
The months with the lowest UV index in Vivian are February and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 1 in February translates into this advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Vivian, SD
- Average high temperature in February: 28.8°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (26.2°F).
- Average low temperature in February: 15.3°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in February
Vivian, SD
- Average pressure in February: 30.15"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in February
Vivian, SD
- Average wind speed in February: 9.9mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest months (with the lowest average wind speed) are February and August (9.9mph).
Average humidity in February
Vivian, SD
- Average humidity in February: 80%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (52%).
Average rainfall in February
Vivian, SD
- Average rainfall in February: 0.55"
The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in February
Vivian, SD
- Average rainfall days in February: 2.4 days
The month with the highest number of rainy days is June (14.2 days).
The month with the least rainy days is February (2.4 days).
Average snowfall in February
Vivian, SD
- Average snowfall in February: 3.66"
The month with the highest snowfall is February (3.66").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Vivian, SD
- Average snowfall days in February: 10 days
The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Vivian, SD
- 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: 5h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in February
Vivian, SD
- Average sunshine days in February: 17.7 days
The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is June (13.7 days).
Average UV index in February
Vivian, SD
- Average UV index in February: 1
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in February
Vivian, SD
- Average cloud cover in February: 48
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 19).
Average visibility in February
Vivian, 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).
