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
With the onset of May, Thebes's weather sees a temperature rise, transitioning from a comfortable 67.1°F (19.5°C) in April to a warm 76.3°F (24.6°C). During the month of May, Thebes anticipates a mean low-temperature of 59°F (15°C).Humidity
The months with the highest humidity are March and May, with an average relative humidity of 78%.Rainfall
In May, in Thebes, Illinois, the rain falls for 16.8 days. Throughout May, 3.98" (101mm) of precipitation is accumulated. In Thebes, Illinois, during the entire year, the rain falls for 158.6 days and collects up to 35.59" (904mm) of precipitation.Snowfall
May through September are months without snowfall in Thebes.Daylight
In Thebes, the average length of the day in May is 14h and 11min.On the first day of May in Thebes, sunrise is at 6:02 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 8:12 pm CDT.
Sunshine
In Thebes, the average sunshine in May is 9.3h.UV index
The months with the highest UV index in Thebes are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 6 in May transforms into this advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What are the temperatures in Thebes in May?
What are the most humid months in Thebes?
What is the average humidity in May in Thebes?
How much does it rain in Thebes in May?
When it does not snow in Thebes?
Does it snow in Thebes in May?
What is the average length of the day in May in Thebes?
When are sunrise and sunset in May in Thebes?
How long on average sun shines in May in Thebes?
What are the months with the highest UV index in Thebes?
What is the UV index intensity in May in Thebes?
Average temperature in May
Thebes, IL
- Average high temperature in May: 76.3°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°F).
- Average low temperature in May: 59°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in May
Thebes, 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
Thebes, IL
- Average wind speed in May: 7.5mph
The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in May
Thebes, IL
- Average humidity in May: 78%
The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is October (69%).
Average rainfall in May
Thebes, IL
- Average rainfall in May: 3.98"
The wettest month (with the highest rainfall) is April (4.33").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in May
Thebes, IL
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (9.8 days).
Average snowfall in May
Thebes, IL
- Average snowfall in May: 0"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Thebes, IL
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (3.7 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
Thebes, IL
- Average daylight in May: 14h and 1min
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 2min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in May
Thebes, IL
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (11.9 days).
Average UV index in May
Thebes, 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
Thebes, IL
- Average cloud cover in May: 37
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June, August and September (Cloud cover 27).
Average visibility in May
Thebes, 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).
Thebes, Illinois, USA
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