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 onset of February brings an average high-temperature of a still icy 39°F (3.9°C), nearly matching the January temperature. Janesville temperatures generally rest at a low of 26.1°F (-3.3°C) during the February nights.Humidity
The average relative humidity in February is 79%.Rainfall
February is the month with the least rainfall. Rain falls for 7.8 days and accumulates 1.3" (33mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Janesville, during February, snow falls for 6.8 days and regularly aggregates up to 1.73" (44mm) of snow. Throughout the year, there are 26.6 snowfall days, and 7.01" (178mm) of snow is accumulated.Daylight
In February, the average length of the day in Janesville, Illinois, is 10h and 44min.On the first day of February in Janesville, Illinois, sunrise is at 7:00 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 5:44 pm CST.
Sunshine
In Janesville, the average sunshine in February is 4.2h.UV index
The average daily maximum UV index in February in Janesville is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: During February, 2 as the daily maximum UV index converts into the following advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. When the Sun is at its strongest around midday, find shade and limit exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
How cold is it in Janesville in February?
What is the average humidity in February in Janesville?
What is the driest month in Janesville?
How many days does it rain in February in Janesville?
How many days does it snow in February in Janesville?
How many hours of daylight does Janesville have in February?
When is the sunrise / sunset in February in Janesville?
How long on average sun shines in February in Janesville?
What is the UV index reading in February in Janesville?
Average temperature in February
Janesville, 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
Janesville, 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
Janesville, 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
Janesville, 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
Janesville, 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
Janesville, 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
Janesville, 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
Janesville, 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
Janesville, 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
Janesville, 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
Janesville, 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
Janesville, 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
Janesville, 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).
Janesville, Illinois, USA
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