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
At the onset of February, Savanna records an average high-temperature of a still freezing cold 30.4°F (-0.9°C), showing little deviation from the preceding month. An average low-temperature of 16.9°F (-8.4°C) is observed during February nights.Humidity
In February, the average relative humidity is 85%.Rainfall
February is the month with the least rainfall. Rain falls for 4.4 days and accumulates 1.38" (35mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Savanna, during February, snow falls for 9.4 days and regularly aggregates up to 4.06" (103mm) of snow. Throughout the year, in Savanna, there are 41.2 snowfall days, and 16.73" (425mm) of snow is accumulated.Daylight
In February, the average length of the day in Savanna, Illinois, is 10h and 37min.On the first day of the month, sunrise is at 7:13 am and sunset at 5:14 pm. On the last day of February, in Savanna, sunrise is at 6:35 am and sunset at 5:50 pm CST.
Sunshine
The average sunshine in February in Savanna is 3.9h.UV index
The average daily maximum UV index in February in Savanna is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 2 during February translates into these guidelines:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is February in Savanna?
What is the average humidity in February in Savanna?
What is the driest month in Savanna?
How much does it rain in Savanna in February?
How many days does it snow in February in Savanna?
How many hours of daylight does Savanna have in February?
What time are sunrise and sunset in February in Savanna?
How long on average sun shines in February in Savanna?
What is the UV index intensity in February in Savanna?
Average temperature in February
Savanna, IL
- Average high temperature in February: 30.4°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 (26.1°F).
- Average low temperature in February: 16.9°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in February
Savanna, IL
- Average pressure in February: 30.11"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in February
Savanna, IL
- Average wind speed in February: 9.9mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in February
Savanna, IL
- Average humidity in February: 85%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).
Average rainfall in February
Savanna, IL
- Average rainfall in February: 1.38"
The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is February (1.38").
Average rainfall days in February
Savanna, IL
- Average rainfall days in February: 4.4 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in February
Savanna, IL
- Average snowfall in February: 4.06"
The month with the highest snowfall is January (5.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in February
Savanna, IL
- Average snowfall days in February: 9.4 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in February /
Average sunshine in February
Savanna, IL
- Average daylight in February: 10h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
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 July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in February
Savanna, IL
- Average sunshine days in February: 14.4 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in February
Savanna, IL
- Average UV index in February: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in February
Savanna, IL
- Average cloud cover in February: 58
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility in February
Savanna, 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).
Savanna, Illinois, USA
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