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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Thebes, Illinois, is an icy winter month, with an average temperature ranging between min 27.9°F (-2.3°C) and max 41°F (5°C). January is the month that records the lowest temperatures, with averages ranging from a high of 41°F (5°C) to a low of 27.9°F (-2.3°C). Weather in January »
Weather in February
February, the last month of the winter in Thebes, is a chilly month, with an average temperature varying between 31.5°F (-0.3°C) and 45.5°F (7.5°C). As January transitions into February, Thebes records an average high-temperature of a chilly 45.5°F (7.5°C), showing a gentle shift from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a mild month in Thebes, Illinois, with an average temperature varying between 56.3°F (13.5°C) and 40.5°F (4.7°C). The start of March signals an increase in the average high-temperature, moving from a chilly 45.5°F (7.5°C) in February to a refreshing 56.3°F (13.5°C). Weather in March »
Weather in April
April is a refreshing spring month in Thebes, Illinois, with an average temperature varying between 49.8°F (9.9°C) and 67.1°F (19.5°C). April's arrival brings a change in high-temperatures, moving from a refreshing 56.3°F (13.5°C) in March to an enjoyable 67.1°F (19.5°C). Weather in April »
Weather in May
May, the last month of the spring in Thebes, is a moderately hot month, with an average temperature fluctuating between 76.3°F (24.6°C) and 59°F (15°C). 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). Weather in May »
Weather in June
June, the first month of the summer in Thebes, is a hot month, with an average temperature ranging between max 86°F (30°C) and min 67.5°F (19.7°C). The beginning of June signals a rise in the average high-temperature, moving from a warm 76.3°F (24.6°C) in May to a hot 86°F (30°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in Thebes, Illinois, with an average temperature ranging between max 88.3°F (31.3°C) and min 69.4°F (20.8°C). July, characterized by an average high temperature of 88.3°F (31.3°C) and a low temperature of 69.4°F (20.8°C), is generally the warmest month. Throughout July, the heat index is calculated to be a scorching 104°F (40°C). Weather in July »
Weather in August
August, the last month of the summer in Thebes, is another hot month, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 86.2°F (30.1°C). Transitioning into August, Thebes experiences an average high-temperature of a still hot 86.2°F (30.1°C), marking a minor shift from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Thebes, is also a moderately hot month, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 61.3°F (16.3°C). With the transition into September, Thebes notes an average high-temperature of a warm 81.1°F (27.3°C), closely resembling August. Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Thebes, Illinois, with an average temperature ranging between max 68.9°F (20.5°C) and min 50.7°F (10.4°C). The onset of October is marked by a decrease in temperature, transitioning from a warm 81.1°F (27.3°C) in September to an agreeable 68.9°F (20.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Thebes, Illinois, with an average temperature varying between 54.7°F (12.6°C) and 39.7°F (4.3°C). The shift to November brings a decrease in the average high-temperature, falling from a pleasant 68.9°F (20.5°C) in October to a fresh 54.7°F (12.6°C). Weather in November »
Weather in December
December, the first month of the winter in Thebes, is still a chilly month, with temperature in the range of an average high of 45.5°F (7.5°C) and an average low of 33.1°F (0.6°C). The average high-temperature decreases in December, shifting from a fresh 54.7°F (12.6°C) in November to a chilly 45.5°F (7.5°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Thebes?
Thebes, Illinois, experiences its lowest temperatures in January, with an average peak of 41°F (5°C) and a low of 27.9°F (-2.3°C).
How much does it rain in Thebes?
In Thebes, during the entire year, the rain falls for 158.6 days and collects up to 35.59" (904mm) of precipitation.
When does it snow in Thebes?
January through April, October through December are months with snowfall in Thebes.
How much does it snow in Thebes?
In Thebes, during the entire year, snow falls for 11.2 days and aggregates up to 4.92" (125mm) of snow.
What are the months with the lowest UV index in Thebes?
The months with the lowest UV index in Thebes are January, February and December, with an average maximum UV index of 2.
When does it snow the most in Thebes?
The month with the most snowfall in Thebes, Illinois, is February, when snow falls for 3.6 days and typically aggregates up to 2.17" (55mm) of snow.
What is the month with the least sunshine in Thebes?
The month with the least sunshine is February, with an average of 4.8h of sunshine.
What is the most humid month in Thebes?
March and May, with an average relative humidity of 78%, are most humid months.
When is Daylight Saving Time (DST) in Thebes?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the rainiest month in Thebes?
The month with the most rainfall is April, when the rain falls for 15.3 days and typically aggregates up to 4.33" (110mm) of precipitation.
When it does not snow in Thebes?
May through September are months without snowfall in Thebes, Illinois.
What are the months with the highest UV index in Thebes?
The months with the highest UV index are May through August, with an average maximum UV index of 6.
When are the longest days in Thebes?
The month with the longest days is June, with an average of 14h and 42min of daylight.
What month has the most sunshine in Thebes?
June has the most sunshine of the year in Thebes, Illinois, with an average of 10.7h of sunshine.
What time of the year is the hottest in Thebes?
With average temperatures fluctuating between a high of 88.3°F (31.3°C) and a low of 69.4°F (20.8°C), July stands out as the warmest month in Thebes.
What is the driest month in Thebes?
September is the month with the least rainfall in Thebes, Illinois. Rain falls for 11.4 days and accumulates 1.5" (38mm) of precipitation.
What is the least humid month in Thebes?
October is the least humid month, with an average relative humidity of 69%.
What is the month with the shortest days in Thebes?
The month with the shortest days is December, with an average of 9h and 42min of daylight.
Average temperature
Thebes, IL
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).
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
Thebes, IL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"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
Thebes, IL
- Average wind speed in January:
9.1mph - Average wind speed in February:
9.1mph - Average wind speed in March:
9mph - Average wind speed in April:
8.9mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.4mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.7mph - Average wind speed in November:
8.4mph - Average wind speed in December:
8.6mph
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
Thebes, IL
The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Thebes, IL
- Average rainfall in January:
2.32" - Average rainfall in February:
3.07" - Average rainfall in March:
3.54" - Average rainfall in April:
4.33" - Average rainfall in May:
3.98" - Average rainfall in June:
2.99"
- Average rainfall in July:
2.91" - Average rainfall in August:
2.72" - Average rainfall in September:
1.5" - Average rainfall in October:
2.83" - Average rainfall in November:
2.95" - Average rainfall in December:
2.44"
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
Thebes, IL
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
11.6 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
11.4 days - Average rainfall days in October:
10.5 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
10.8 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
Thebes, IL
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
Thebes, IL
- Average snowfall days in January:
3.7 days - Average snowfall days in February:
3.6 days - Average snowfall days in March:
1.3 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.1 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
1.6 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 / Average sunshine
Thebes, IL
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
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 January:
4h and 5min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 4min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 0min
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
Thebes, IL
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
13.1 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
18.6 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
18.1 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
Thebes, IL
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
Thebes, IL
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
Thebes, IL
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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