May weather forecastHamletsburg, IL
May
Weather in May
May, the last month of the spring in Hamletsburg, is a warm month, with an average temperature ranging between max 76.6°F (24.8°C) and min 59°F (15°C).Temperature
The onset of May marks an increase in the average high-temperature, moving from a refreshing 67.6°F (19.8°C) in April to a moderately hot 76.6°F (24.8°C). An average nighttime temperature of 59°F (15°C) is noted in Hamletsburg during the month of May.Humidity
The months with the highest humidity in Hamletsburg are March and May, with an average relative humidity of 79%.Rainfall
In May, in Hamletsburg, the rain falls for 9.8 days. Throughout May, 0.79" (20mm) of precipitation is accumulated. In Hamletsburg, during the entire year, the rain falls for 94.8 days and collects up to 8.7" (221mm) of precipitation.Snowfall
In Hamletsburg, snow does not fall in April through October.Daylight
In May, the average length of the day in Hamletsburg is 14h and 11min.On the first day of May, sunrise is at 5:58 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:07 pm CDT.
Sunshine
The average sunshine in May in Hamletsburg is 9.3h.UV index
The months with the highest UV index in Hamletsburg, Illinois, are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 6 in May leads to these recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Hamletsburg, IL
- Average high temperature in May: 76.6°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 (41.7°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 (28.8°F).
Average pressure in May
Hamletsburg, 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
Hamletsburg, IL
- Average wind speed in May: 7.4mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).
Average humidity in May
Hamletsburg, 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 (71%).
Average rainfall in May
Hamletsburg, IL
- Average rainfall in May: 0.79"
The wettest month (with the highest rainfall) is February (1.06").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days in May
Hamletsburg, IL
- Average rainfall days in May: 9.8 days
The month with the highest number of rainy days is July (10.7 days).
The month with the least rainy days is November (5.7 days).
Average snowfall in May
Hamletsburg, IL
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Hamletsburg, IL
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.1 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
Hamletsburg, 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 42min).
- Average sunshine in May: 9h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).
Average sunshine days in May
Hamletsburg, IL
- Average sunshine days in May: 17.8 days
The month with the most sunshine days is October (23.3 days).
The month with the least sunshine days is July (15.7 days).
Average UV index in May
Hamletsburg, 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
Hamletsburg, IL
- Average cloud cover in May: 39
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).
Average visibility in May
Hamletsburg, 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).
