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
Saint Francisville's transition into May brings a rise in the average high-temperature, moving from a refreshing 64.4°F (18°C) in April to a moderately hot 73.9°F (23.3°C). In Saint Francisville, the May nights cool down to an average low of 57.7°F (14.3°C).Humidity
In Saint Francisville, the average relative humidity in May is 80%.Rainfall
In May, in Saint Francisville, the rain falls for 10.8 days. Throughout May, 0.75" (19mm) of precipitation is accumulated. Throughout the year, there are 89 rainfall days, and 7.6" (193mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall in Saint Francisville.Daylight
In May, the average length of the day in Saint Francisville is 14h and 17min.On the first day of the month, sunrise is at 5:52 am and sunset at 7:42 pm. On the last day of May, sunrise is at 5:27 am and sunset at 8:08 pm CDT.
Sunshine
The average sunshine in May in Saint Francisville is 8.9h.UV index
In May, the average daily maximum UV index in Saint Francisville is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In May, the average maximum UV index of 5 translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What are May temperatures in Saint Francisville?
What is the average humidity in May in Saint Francisville?
How many days does it rain in May in Saint Francisville?
When it does not snow in Saint Francisville?
What is the average length of the day in May in Saint Francisville?
What time are sunrise and sunset in May in Saint Francisville?
How many hours of sunshine does Saint Francisville have in May?
What is the UV index intensity in May in Saint Francisville?
Average temperature in May
Saint Francisville, IL
- Average high temperature in May: 73.9°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (36.9°F).
- Average low temperature in May: 57.7°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure in May
Saint Francisville, IL
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Saint Francisville, IL
- Average wind speed in May: 8.1mph
The windiest month (with the highest average wind speed) is February (10mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity in May
Saint Francisville, IL
- Average humidity in May: 80%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (70%).
Average rainfall in May
Saint Francisville, IL
- Average rainfall in May: 0.75"
The wettest month (with the highest rainfall) is April (0.91").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days in May
Saint Francisville, IL
- Average rainfall days in May: 10.8 days
The month with the highest number of rainy days is May (10.8 days).
The month with the least rainy days is December (4.9 days).
Average snowfall in May
Saint Francisville, IL
- Average snowfall in May: 0"
The month with the highest snowfall is March (0.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Saint Francisville, IL
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (4.2 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
Saint Francisville, IL
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).
Average sunshine days in May
Saint Francisville, IL
- Average sunshine days in May: 16.9 days
The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is May (16.9 days).
Average UV index in May
Saint Francisville, 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
Saint Francisville, IL
- Average cloud cover in May: 40
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in May
Saint Francisville, 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).
Saint Francisville, Illinois, USA
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