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
February welcomes an average high-temperature of a frosty 43.7°F (6.5°C), not much different from the preceding month. During February, the average low-temperature is recorded at a subzero cold 29.8°F (-1.2°C).Humidity
In Herrin, the average relative humidity in February is 78%.Rainfall
In Herrin, during February, the rain falls for 9.1 days and regularly aggregates up to 1.65" (42mm) of precipitation. Throughout the year, there are 137.6 rainfall days, and 23.03" (585mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. The months with the most snowfall in Herrin, Illinois, are January and February, with an average 0.94" (24mm) of accumulated snow.Daylight
The average length of the day in February is 10h and 49min.On the first day of February in Herrin, sunrise is at 7:00 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 5:49 pm CST.
Sunshine
In February, the average sunshine in Herrin is 4.7h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: In February, the maximum UV index of 2 translates into these guidelines:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Herrin in February?
What is the average humidity in February in Herrin?
How much does it rain in Herrin in February?
What is the snowiest month in Herrin?
How much does it snow in Herrin in February?
How many hours of daylight does Herrin have in February?
What time are sunrise and sunset in February in Herrin?
How many hours of sunshine does Herrin have in February?
What are the months with the lowest UV index in Herrin?
What is the UV index reading in February in Herrin?
Average temperature in February
Herrin, IL
- Average high temperature in February: 43.7°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.6°F).
- Average low temperature in February: 29.8°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in February
Herrin, IL
- Average pressure in February: 30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in February
Herrin, IL
- Average wind speed in February: 9.4mph
The windiest months (with the highest average wind speed) are January and February (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in February
Herrin, IL
- Average humidity in February: 78%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall in February
Herrin, IL
- Average rainfall in February: 1.65"
The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.1").
Average rainfall days in February
Herrin, IL
- Average rainfall days in February: 9.1 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (7.8 days).
Average snowfall in February
Herrin, IL
- Average snowfall in February: 0.94"
The months with the highest snowfall are January and February (0.94").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in February
Herrin, IL
- Average snowfall days in February: 4.3 days
The month with the highest number of snowfall days is February (4.3 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
Herrin, IL
- Average daylight in February: 10h and 5min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in February: 4h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in February
Herrin, IL
- Average sunshine days in February: 14.8 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in February
Herrin, IL
- Average UV index in February: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in February
Herrin, IL
- Average cloud cover in February: 51
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June, August and September (Cloud cover 28).
Average visibility in February
Herrin, IL
- 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).
Herrin, Illinois, USA
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