February is a very cold and slightly rainy time for sunbathing in Illinois, and not recommended. February is a good month for swimming in Illinois with warm sea temperatures. Consider visiting Illinois in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for February.
The average maximum temperature in Illinois in February is 1°. The average maximum temperature is -0° in the previous month and 9° in the next month.
The average temperature in Illinois in February is -3°. The average temperature ranges is -4° in the previous month and 4° in the next month.
The average minimum temperature in Illinois in February is -6°. The minimum temperature is -7° in the previous month and 0° in the next month.
The average day light hours per day in Illinois in February are 10.6 and there are 4.9 hours of sunshine per day on average during February making it a sunny month that is overcast at times.
The ultraviolet index in Illinois in February is typically 2.7 during February. An ultraviolet index reading of 0 to 2 indicates low danger from the sun's UV rays for the average person. Most people will be able to spend several hours in the sun with out a problem, however unprotected skin risks burning in less than 1 hour. Wear sunglasses on bright days. Only those that burn easily will need to apply sunscreen. Watch out for relections from water that may increase ultraviolet exposure.
The average sea water temperature in Illinois in February is 21.2° which is comfortable for swimming though some may prefer warmer water.
The average total rainfall in Illinois in February is 45.1cm and on average there are 10.2 rainy days in February making it a slightly wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Illinois in February is -4° which is a bit dry for some. The dew point is -5° in the previous month and 2° in the next month.
The average maximum relative humidity in Illinois in February is typically 84%. The maximum relative humidity is 84% in the previous month and 83% in the next month.
The average relative humidity in Illinois in February is typically 70.6%. The average relative humidity is 72% in the previous month and 66.4% in the next month.
The average maximum wind speed in Illinois in February is typically 29kmh. The average maximum wind speed is 29kmh in the previous month and 30kmh in the next month.
The average wind speed in Illinois in February is typically 16kmh. The average wind speed is 17kmh in the previous month and 17kmh in the next month.
The average wind direction in Illinois in February is from the West.
