April weather forecastOhlman, IL
April
Weather in April
April is a comfortable spring month in Ohlman, Illinois, with an average temperature ranging between min 46.6°F (8.1°C) and max 63.1°F (17.3°C).Temperature
April's onset witnesses a shift in the average high-temperature, moving from a fresh 51.4°F (10.8°C) in March to an enjoyable 63.1°F (17.3°C). An average low-temperature of 46.6°F (8.1°C) is observed in Ohlman during the April nights.Humidity
In April, the average relative humidity is 76%.Rainfall
In Ohlman, Illinois, in April, during 13.8 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. Throughout the year, there are 129.9 rainfall days, and 17.6" (447mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, in April, Ohlman aggregates 0.04" (1mm) of snow. In Ohlman, during the entire year, snow falls for 21.4 days and aggregates up to 5.2" (132mm) of snow.Daylight
In Ohlman, the average length of the day in April is 13h and 16min.On the first day of April, sunrise is at 6:39 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 7:49 pm CDT.
Sunshine
The average sunshine in April is 8.2h.UV index
In Ohlman, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In April, the maximum UV index of 4 suggests these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Ohlman, IL
- Average high temperature in April: 63.1°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in April: 46.6°F
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure in April
Ohlman, IL
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Ohlman, IL
- Average wind speed in April: 10.3mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).
Average humidity in April
Ohlman, IL
- Average humidity in April: 76%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (70%).
Average rainfall in April
Ohlman, IL
- Average rainfall in April: 2.13"
The wettest month (with the highest rainfall) is June (2.2").
The driest months (with the least rainfall) are February and December (0.98").
Average rainfall days in April
Ohlman, IL
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in April
Ohlman, IL
- Average snowfall in April: 0.04"
The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Ohlman, IL
- Average snowfall days in April: 0.3 days
The months with the highest number of snowfall days are January and February (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Ohlman, IL
- Average daylight in April: 13h and 18min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 8h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in April
Ohlman, IL
- Average sunshine days in April: 14.2 days
The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is May (13.1 days).
Average UV index in April
Ohlman, IL
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Ohlman, IL
- Average cloud cover in April: 44
The months with the most cloud cover are January and February (Cloud cover 54).
The months with the least cloud cover are June and September (Cloud cover 29).
Average visibility in April
Ohlman, IL
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
