May weather forecastWaltersburg, IL
May
Weather in May
The last month of the spring, May, is a warm month in Waltersburg, Illinois, with an average temperature varying between 59°F (15°C) and 76.5°F (24.7°C).Temperature
With the arrival of May, the average high-temperature transitions from a comfortable 67.1°F (19.5°C) in April to a warm 76.5°F (24.7°C). An average low-temperature of 59°F (15°C) is anticipated throughout the nights in Waltersburg during May.Humidity
The months with the highest humidity are March and May, with an average relative humidity of 79%.Rainfall
In Waltersburg, in May, during 17.3 rainfall days, 3.78" (96mm) of precipitation is typically accumulated. In Waltersburg, during the entire year, the rain falls for 160.9 days and collects up to 36.81" (935mm) of precipitation.Snowfall
In Waltersburg, snow does not fall in May through October.Daylight
In Waltersburg, the average length of the day in May is 14h and 11min.On the first day of the month, sunrise is at 5:58 am and sunset at 7:44 pm. On the last day of May, sunrise is at 5:35 am and sunset at 8:09 pm CDT.
Sunshine
In Waltersburg, the average sunshine in May is 9.3h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum UV index of 6 in May translates into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Waltersburg, IL
- Average high temperature in May: 76.5°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41.4°F).
- Average low temperature in May: 59°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (28°F).
Average pressure in May
Waltersburg, IL
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in May
Waltersburg, IL
- Average wind speed in May: 7.5mph
The windiest months (with the highest average wind speed) are January, March and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).
Average humidity in May
Waltersburg, IL
- Average humidity in May: 79%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in May
Waltersburg, IL
- Average rainfall in May: 3.78"
The wettest month (with the highest rainfall) is April (4.29").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in May
Waltersburg, IL
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is October (10.2 days).
Average snowfall in May
Waltersburg, IL
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Waltersburg, IL
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Waltersburg, IL
- Average daylight in May: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 9h and 18min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in May
Waltersburg, IL
- Average sunshine days in May: 11 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is May (11 days).
Average UV index in May
Waltersburg, IL
- Average UV index in May: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in May
Waltersburg, IL
- Average cloud cover in May: 38
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June and September (Cloud cover 27).
Average visibility in May
Waltersburg, IL
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
