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
Riverdale indicates an average high-temperature of an icy 32.9°F (0.5°C) in February, showing minor variation from January's 29.8°F (-1.2°C). Riverdale records an average temperature drop to a freezing cold 22.5°F (-5.3°C) in February.Humidity
The months with the highest humidity are January and February, with an average relative humidity of 82%.Rainfall
The months with the least rainfall are February and December Rain falls for 4.1 days and accumulates 0.47" (12mm) of rain.Snowfall
Months with snowfall are January through April, October through December. In Riverdale, in February, during 8.5 snowfall days, 0.94" (24mm) of snow is typically accumulated. In Riverdale, during the entire year, snow falls for 34.1 days and aggregates up to 4.13" (105mm) of snow.Daylight
The average length of the day in February is 10h and 38min.On the first day of February, sunrise is at 7:02 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 5:40 pm CST.
Sunshine
In Riverdale, the average sunshine in February is 3.9h.UV index
In Riverdale, the average daily maximum UV index in February is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 2 during February leads to these instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Opt for tightly woven and loose clothing to enhance protection from the Sun. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is February in Riverdale?
What are the most humid months in Riverdale?
What is the average humidity in February?
What is the driest month?
How much does it rain in February?
How many days does it snow in February?
How many hours of daylight does Riverdale have in February?
What time are sunrise and sunset in February?
How long on average sun shines in February?
What is the UV index intensity in February?
Average temperature in February
Riverdale, IL
- Average high temperature in February: 32.9°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in February: 22.5°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in February
Riverdale, IL
- Average pressure in February: 30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in February
Riverdale, IL
- Average wind speed in February: 10.6mph
The windiest month (with the highest average wind speed) is January (11mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in February
Riverdale, IL
- Average humidity in February: 82%
The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (72%).
Average rainfall in February
Riverdale, IL
- Average rainfall in February: 0.47"
The wettest months (with the highest rainfall) are May and June (1.38").
The driest months (with the least rainfall) are February and December (0.47").
Average rainfall days in February
Riverdale, IL
- Average rainfall days in February: 4.1 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (4.1 days).
Average snowfall in February
Riverdale, IL
- Average snowfall in February: 0.94"
The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in February
Riverdale, IL
- Average snowfall days in February: 8.5 days
The month with the highest number of snowfall days is January (9.3 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
Riverdale, 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 12min).
- Average sunshine in February: 3h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in February
Riverdale, IL
- Average sunshine days in February: 17.1 days
The month with the most sunshine days is December (19.8 days).
The month with the least sunshine days is June (13.1 days).
Average UV index in February
Riverdale, 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
Riverdale, IL
- Average cloud cover in February: 59
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in February
Riverdale, 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).
Riverdale, Illinois, USA
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