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 dawn of February sees an average high-temperature of a still wintry 38.3°F (3.5°C), subtly contrasting with January's 33.4°F (0.8°C). During February, Jacksonville's temperature averages to a subzero cold 24.6°F (-4.1°C) at night.Humidity
In February, the average relative humidity is 78%.Rainfall
In Jacksonville, during February, the rain falls for 7.1 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Jacksonville, during the entire year, the rain falls for 148.2 days and collects up to 29.37" (746mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Jacksonville, in February, snow falls for 7.2 days, with typically accumulated 2.68" (68mm) of snow. In Jacksonville, during the entire year, snow falls for 28.3 days and aggregates up to 9.76" (248mm) of snow.Daylight
In Jacksonville, the average length of the day in February is 10h and 44min.On the first day of February, sunrise is at 7:08 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 5:52 pm CST.
Sunshine
The average sunshine in February in Jacksonville is 4.6h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In February, a regular UV index of 2 translates into these guidelines:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in February?
What is the average humidity in February?
How many days does it rain in February?
How much does it snow in Jacksonville in February?
How many hours of daylight does Jacksonville have in February?
What time are sunrise and sunset in February?
How long on average sun shines in February?
What are the months with the lowest UV index?
How high is the UV index in February?
Average temperature in February
Jacksonville, IL
- Average high temperature in February: 38.3°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in February: 24.6°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in February
Jacksonville, IL
- Average pressure in February: 30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in February
Jacksonville, IL
- Average wind speed in February: 10mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).
Average humidity in February
Jacksonville, IL
- Average humidity in February: 78%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in February
Jacksonville, IL
- Average rainfall in February: 1.61"
The wettest month (with the highest rainfall) is June (3.58").
The driest month (with the least rainfall) is December (1.54").
Average rainfall days in February
Jacksonville, IL
- Average rainfall days in February: 7.1 days
The month with the highest number of rainy days is May (18 days).
The months with the least rainy days are January and February (7.1 days).
Average snowfall in February
Jacksonville, IL
- Average snowfall in February: 2.68"
The month with the highest snowfall is January (3.58").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in February
Jacksonville, IL
- Average snowfall days in February: 7.2 days
The month with the highest number of snowfall days is January (9.6 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
Jacksonville, 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 4min
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 18min).
Average sunshine days in February
Jacksonville, IL
- Average sunshine days in February: 14.8 days
The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in February
Jacksonville, IL
- Average UV index in February: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in February
Jacksonville, IL
- Average cloud cover in February: 51
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are June, July, August and September (Cloud cover 29).
Average visibility in February
Jacksonville, 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).
Jacksonville, Illinois, USA
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