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
Transitioning from January to February, Jefferson observes an average high-temperature of a still subzero cold 30.7°F (-0.7°C), differing subtly from the previous month. Jefferson, during the month of February, experiences an average low-temperature of 16.7°F (-8.5°C).Humidity
The average relative humidity in February is 80%.Rainfall
February is the month with the least rainfall in Jefferson. Rain falls for 3.3 days and accumulates 0.67" (17mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Jefferson, in February, snow falls for 8.3 days, with typically accumulated 2.36" (60mm) of snow. Throughout the year, there are 38 snowfall days, and 13.23" (336mm) of snow is accumulated.Daylight
In February, the average length of the day is 10h and 35min.On the first day of the month, sunrise is at 7:40 am and sunset at 5:39 pm. On the last day of February, in Jefferson, sunrise is at 7:01 am and sunset at 6:15 pm CST.
Sunshine
In Jefferson, the average sunshine in February is 5.3h.UV index
In February, the average daily maximum UV index in Jefferson, South Dakota, is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 2 in February transforms into the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
How cold is February in Jefferson?
What is the average humidity in February in Jefferson?
What is the driest month in Jefferson?
How much does it rain in Jefferson in February?
How much does it snow in Jefferson in February?
What is the average length of the day in February in Jefferson?
When is the sunrise / sunset in February in Jefferson?
How many hours of sunshine does Jefferson have in February?
What is the UV index reading in February in Jefferson?
Average temperature in February
Jefferson, SD
- Average high temperature in February: 30.7°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in February: 16.7°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).
Average pressure in February
Jefferson, 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 (29.86"Hg).
Average wind speed in February
Jefferson, SD
- Average wind speed in February: 10.5mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).
Average humidity in February
Jefferson, SD
- Average humidity in February: 80%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (65%).
Average rainfall in February
Jefferson, SD
- Average rainfall in February: 0.67"
The wettest months (with the highest rainfall) are May and June (3.03").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in February
Jefferson, SD
- Average rainfall days in February: 3.3 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in February
Jefferson, SD
- Average snowfall in February: 2.36"
The month with the highest snowfall is January (2.95").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Jefferson, SD
- Average snowfall days in February: 8.3 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Jefferson, SD
- Average daylight in February: 10h and 4min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in February: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in February
Jefferson, SD
- Average sunshine days in February: 17.3 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in February
Jefferson, SD
- Average UV index in February: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in February
Jefferson, SD
- Average cloud cover in February: 49
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in February
Jefferson, 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).
Jefferson, South Dakota, USA
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