February weather forecastPorterfield, IL
February
Weather in February
February, the last month of the winter in Porterfield, is an icy month, with an average temperature varying between 21°F (-6.1°C) and 33.4°F (0.8°C).Temperature
The shift from January to February is characterized by an average high-temperature of an icy 33.4°F (0.8°C), not significantly different from the 29.3°F (-1.5°C) of January. In February, the nighttime temperature in Porterfield lowers to an average of 21°F (-6.1°C).Humidity
The average relative humidity in February is 82%.Rainfall
In Porterfield, Illinois, in February, it is raining for 5.9 days, with typically 1.61" (41mm) of accumulated precipitation. Throughout the year, there are 151.3 rainfall days, and 30.16" (766mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. The month with the most snowfall is February, when snow falls for 9.6 days and typically aggregates up to 3.7" (94mm) of snow.Daylight
The average length of the day in February is 10h and 40min.On the first day of February, sunrise is at 7:07 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 5:46 pm CST.
Sunshine
In Porterfield, the average sunshine in February is 4.1h.UV index
The average daily maximum UV index in February is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In February, a daily UV index of 2 turns into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in February
Porterfield, IL
- Average high temperature in February: 33.4°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.3°F).
- Average low temperature in February: 21°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure in February
Porterfield, IL
- Average pressure in February: 30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in February
Porterfield, IL
- Average wind speed in February: 10.3mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in February
Porterfield, 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
Porterfield, IL
- Average rainfall in February: 1.61"
The wettest month (with the highest rainfall) is May (4.41").
The driest months (with the least rainfall) are January and December (1.57").
Average rainfall days in February
Porterfield, IL
- Average rainfall days in February: 5.9 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (5.9 days).
Average snowfall in February
Porterfield, IL
- Average snowfall in February: 3.7"
The month with the highest snowfall is February (3.7").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in February
Porterfield, IL
- Average snowfall days in February: 9.6 days
The month with the highest number of snowfall days is January (11.2 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
Porterfield, IL
- Average daylight in February: 10h and 42min
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: 4h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in February
Porterfield, IL
- Average sunshine days in February: 12.8 days
The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in February
Porterfield, IL
- Average UV index in February: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in February
Porterfield, IL
- Average cloud cover in February: 56
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 32).
Average visibility in February
Porterfield, IL
- Average visibility in February: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
