Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
An escalation in the average high-temperature is seen with the onset of May, moving from an enjoyable 63.1°F (17.3°C) in April to a pleasant 73°F (22.8°C). May nights are marked by an average temperature drop to a mild 57°F (13.9°C).Humidity
The average relative humidity in May in Ohlman is 78%.Rainfall
In Ohlman, Illinois, during May, the rain falls for 15.2 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Ohlman, during the entire year, the rain falls for 129.9 days and collects up to 17.6" (447mm) of precipitation.Snowfall
In Ohlman, snow does not fall in May through October.Daylight
The average length of the day in May in Ohlman is 14h and 21min.On the first day of the month, sunrise is at 5:57 am and sunset at 7:50 pm. On the last day of May, in Ohlman, sunrise is at 5:32 am and sunset at 8:17 pm CDT.
Sunshine
In Ohlman, the average sunshine in May is 9.2h.UV index
The average daily maximum UV index in May in Ohlman is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ohlman in May?
What is the average humidity in May in Ohlman?
How many days does it rain in May in Ohlman?
When it does not snow in Ohlman?
Does it snow in Ohlman in May?
What is the average length of the day in May in Ohlman?
When is the sunrise / sunset in May in Ohlman?
How many hours of sunshine does Ohlman have in May?
What is the UV index reading in May in Ohlman?
Average temperature in May
Ohlman, IL
- Average high temperature in May: 73°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 May: 57°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 May
Ohlman, IL
- Average pressure in May: 29.96"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 May
Ohlman, IL
- Average wind speed in May: 8.5mph
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 May
Ohlman, IL
- Average humidity in May: 78%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (70%).
Average rainfall in May
Ohlman, IL
- Average rainfall in May: 1.93"
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 May
Ohlman, IL
- Average rainfall days in May: 15.2 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 May
Ohlman, IL
- Average snowfall in May: 0"
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 May
Ohlman, IL
- Average snowfall days in May: 0 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 May /
Average sunshine in May
Ohlman, IL
- Average daylight in May: 14h and 2min
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 May: 9h and 1min
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 May
Ohlman, IL
- Average sunshine days in May: 13.1 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 May
Ohlman, IL
- Average UV index in May: 5
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 May
Ohlman, IL
- Average cloud cover in May: 39
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 May
Ohlman, IL
- Average visibility in May: 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).
Ohlman, Illinois, USA
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