March weather forecastSomonauk, IL
March
Weather in March
March, the first month of the spring in Somonauk, is a chilly month, with temperature in the range of an average high of 45.7°F (7.6°C) and an average low of 31.1°F (-0.5°C).Temperature
March's arrival signals an increase in average high-temperatures, moving from February's wintry 32°F (0°C) to a frosty 45.7°F (7.6°C). In Somonauk, the average low-temperature during the month of March is a subzero cold 31.1°F (-0.5°C).Humidity
In Somonauk, the average relative humidity in March is 76%.Rainfall
In Somonauk, in March, it is raining for 12.8 days, with typically 2.05" (52mm) of accumulated precipitation. In Somonauk, during the entire year, the rain falls for 162.1 days and collects up to 33.54" (852mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Somonauk, in March, snow falls for 6.1 days, with typically accumulated 1.97" (50mm) of snow. In Somonauk, during the entire year, snow falls for 43.6 days and aggregates up to 16.73" (425mm) of snow.Daylight
In March, the average length of the day is 11h and 58min.On the first day of the month, sunrise is at 6:28 am and sunset at 5:45 pm CST. On the last day of March, sunrise is at 6:37 am and sunset at 7:19 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.
Sunshine
In Somonauk, the average sunshine in March is 6.1h.UV index
In Somonauk, Illinois, the average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 3 in March transforms into the following instructions:
Exercise prevention - Warding off sunburn is urged. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Somonauk, IL
- Average high temperature in March: 45.7°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (27.5°F).
- Average low temperature in March: 31.1°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).
Average pressure in March
Somonauk, IL
- Average pressure in March: 30.09"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 March
Somonauk, IL
- Average wind speed in March: 9.6mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in March
Somonauk, IL
- Average humidity in March: 76%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (74%).
Average rainfall in March
Somonauk, IL
- Average rainfall in March: 2.05"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is January (1.69").
Average rainfall days in March
Somonauk, IL
- Average rainfall days in March: 12.8 days
The months with the highest number of rainy days are June and July (19.3 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in March
Somonauk, IL
- Average snowfall in March: 1.97"
The month with the highest snowfall is January (4.61").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in March
Somonauk, IL
- Average snowfall days in March: 6.1 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Somonauk, IL
- Average daylight in March: 12h and 0min
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 March: 6h and 6min
The months with the most sunshine are June, July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in March
Somonauk, IL
- Average sunshine days in March: 14.2 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (8.2 days).
Average UV index in March
Somonauk, IL
- Average UV index in March: 3
The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in March
Somonauk, IL
- Average cloud cover in March: 50
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 March
Somonauk, IL
- Average visibility in March: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
