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 advent of February signifies a minor shift to an average high-temperature of a still wintry 39°F (3.9°C), aligning closely with January. Charleston experiences a consistent average temperature of 26.1°F (-3.3°C) throughout the nights in February.Humidity
In February, the average relative humidity in Charleston is 79%.Rainfall
February is the month with the least rainfall in Charleston. Rain falls for 7.8 days and accumulates 1.3" (33mm) of precipitation.Snowfall
Months with snowfall in Charleston are January through April, October through December. In Charleston, during February, snow falls for 6.8 days and regularly aggregates up to 1.73" (44mm) of snow. In Charleston, during the entire year, snow falls for 26.6 days and aggregates up to 7.01" (178mm) of snow.Daylight
The average length of the day in February in Charleston is 10h and 44min.On the first day of the month, sunrise is at 7:00 am and sunset at 5:12 pm. On the last day of February, sunrise is at 6:25 am and sunset at 5:44 pm CST.
Sunshine
In Charleston, Illinois, the average sunshine in February is 4.2h.UV index
The average daily maximum UV index in February is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 2 during February translates into these guidelines:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
How cold is February in Charleston?
What is the average humidity in February in Charleston?
What is the driest month in Charleston?
How many days does it rain in February in Charleston?
How many days does it snow in February in Charleston?
What is the average length of the day in February in Charleston?
What time are sunrise and sunset in February in Charleston?
How many hours of sunshine does Charleston have in February?
What is the UV index reading in February in Charleston?
Average temperature in February
Charleston, IL
- Average high temperature in February: 39°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34°F).
- Average low temperature in February: 26.1°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure in February
Charleston, IL
- Average pressure in February: 30.11"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in February
Charleston, IL
- Average wind speed in February: 10.6mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in February
Charleston, IL
- Average humidity in February: 79%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (70%).
Average rainfall in February
Charleston, IL
- Average rainfall in February: 1.3"
The wettest month (with the highest rainfall) is April (3.31").
The driest month (with the least rainfall) is February (1.3").
Average rainfall days in February
Charleston, IL
- Average rainfall days in February: 7.8 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in February
Charleston, IL
- Average snowfall in February: 1.73"
The month with the highest snowfall is December (2.13").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in February
Charleston, IL
- Average snowfall days in February: 6.8 days
The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Charleston, IL
- Average daylight in February: 10h and 4min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in February: 4h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in February
Charleston, IL
- Average sunshine days in February: 14 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in February
Charleston, IL
- 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
Charleston, IL
- Average cloud cover in February: 55
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in February
Charleston, IL
- Average visibility in February: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Charleston, Illinois, USA
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