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 introduction of February notes a subtle temperature variation to a cold 34.2°F (1.2°C) from January's 30°F (-1.1°C). Irwin observes an average nighttime low-temperature of 21.6°F (-5.8°C) during the month of February.Humidity
In Irwin, the average relative humidity in February is 82%.Rainfall
The month with the least rainfall in Irwin is February, when the rain falls for 5 days and typically collects 1.06" (27mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Irwin, in February, snow falls for 9.1 days, with typically accumulated 2.05" (52mm) of snow. In Irwin, during the entire year, snow falls for 39 days and aggregates up to 9.02" (229mm) of snow.Daylight
In Irwin, the average length of the day in February is 10h and 40min.On the first day of the month, sunrise is at 7:02 am and sunset at 5:08 pm. On the last day of February, sunrise is at 6:26 am and sunset at 5:42 pm CST.
Sunshine
The average sunshine in February is 3.9h.UV index
The average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In February, the maximum UV index of 2 transforms into these recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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?
What is the driest month?
How many days does it rain in February?
How much does it snow in February?
How many hours of daylight does Irwin have in February?
When is the sunrise / sunset in February?
How many hours of sunshine does Irwin have in February?
What is the UV index reading in February?
Average temperature in February
Irwin, IL
- Average high temperature in February: 34.2°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30°F).
- Average low temperature in February: 21.6°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure in February
Irwin, IL
- Average pressure in February: 30.1"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in February
Irwin, IL
- Average wind speed in February: 10mph
The windiest months (with the highest average wind speed) are January and April (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in February
Irwin, IL
- Average humidity in February: 82%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).
Average rainfall in February
Irwin, IL
- Average rainfall in February: 1.06"
The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is February (1.06").
Average rainfall days in February
Irwin, IL
- Average rainfall days in February: 5 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (5 days).
Average snowfall in February
Irwin, IL
- Average snowfall in February: 2.05"
The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in February
Irwin, IL
- Average snowfall days in February: 9.1 days
The month with the highest number of snowfall days is January (11.7 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
Irwin, IL
- Average daylight in February: 10h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in February: 3h and 5min
The months with the most sunshine are June and July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in February
Irwin, IL
- Average sunshine days in February: 14 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in February
Irwin, IL
- Average UV index in February: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in February
Irwin, IL
- Average cloud cover in February: 58
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 34).
Average visibility in February
Irwin, 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).
Irwin, Illinois, USA
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