Climate and monthly weather forecastCarmi, IL
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Carmi, Illinois, with an average temperature ranging between min 26.1°F (-3.3°C) and max 38.3°F (3.5°C). Carmi's coldest month, January, generally records average temperatures ranging from a high of 38.3°F (3.5°C) to a low of 26.1°F (-3.3°C). Weather in January »Weather in February
The last month of the winter, February, is a chilly month in Carmi, Illinois, with an average temperature fluctuating between 30°F (-1.1°C) and 43.7°F (6.5°C). The arrival of February witnesses a small shift in the average high-temperature, moving from an icy 38.3°F (3.5°C) in January to a frosty 43.7°F (6.5°C). Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Carmi, Illinois, with an average temperature ranging between max 54.5°F (12.5°C) and min 39°F (3.9°C). March's arrival sees a rise in the average high-temperature, jumping from February's frosty 43.7°F (6.5°C) to a fresh 54.5°F (12.5°C). Weather in March »Weather in April
April is a refreshing spring month in Carmi, Illinois, with temperature in the range of an average high of 66°F (18.9°C) and an average low of 48.7°F (9.3°C). April's arrival brings a temperature shift, moving from a cool 54.5°F (12.5°C) in March to a comfortable 66°F (18.9°C). Weather in April »Weather in May
May, the last month of the spring in Carmi, is a warm month, with an average temperature fluctuating between 75.2°F (24°C) and 58.3°F (14.6°C). May's onset witnesses a shift in the average high-temperature, moving from a refreshing 66°F (18.9°C) in April to a warm 75.2°F (24°C). Weather in May »Weather in June
June, the first month of the summer in Carmi, is also a moderately hot month, with an average temperature varying between 83.8°F (28.8°C) and 66.6°F (19.2°C). June sees a marginal temperature increase, moving from 75.2°F (24°C) in May to a still warm 83.8°F (28.8°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Carmi, Illinois, with an average temperature fluctuating between 68.2°F (20.1°C) and 85.6°F (29.8°C). July, noted for its average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 68.2°F (20.1°C), is considered the warmest month. In July, the average heat index is computed to be a fiery hot 98.6°F (37°C). Weather in July »Weather in August
August, the last month of the summer in Carmi, is another warm month, with an average temperature varying between 84.4°F (29.1°C) and 65.8°F (18.8°C). The commencement of August notes an average high-temperature of a still warm 84.4°F (29.1°C), exhibiting little difference from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Carmi, Illinois, with an average temperature ranging between max 79.5°F (26.4°C) and min 60.8°F (16°C). September's climate shows a minor adjustment in average high-temperatures to a still warm 79.5°F (26.4°C) from August's 84.4°F (29.1°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Carmi, Illinois, with an average temperature ranging between max 67.1°F (19.5°C) and min 49.6°F (9.8°C). The shift to October brings a decrease in the average high-temperature, falling from a warm 79.5°F (26.4°C) in September to a comfortable 67.1°F (19.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Carmi, Illinois, with an average temperature fluctuating between 53.6°F (12°C) and 38.5°F (3.6°C). November's onset brings a slight change in high-temperatures, falling from a comfortable 67.1°F (19.5°C) in October to a fresh 53.6°F (12°C). Weather in November »Weather in December
December, the first month of the winter in Carmi, is still a chilly month, with an average temperature ranging between min 32.2°F (0.1°C) and max 43.5°F (6.4°C). The onset of December introduces a moderate change in Carmi's weather, with average high-temperatures falling from November's fresh 53.6°F (12°C) to a frosty 43.5°F (6.4°C). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Carmi, IL
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.3°F).
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure
Carmi, 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:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"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
Carmi, IL
- Average wind speed in January:
10mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.9mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.7mph - Average wind speed in October:
8.5mph - Average wind speed in November:
9.1mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity
Carmi, IL
The months with the highest relative humidity are May and July (79%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Carmi, IL
- Average rainfall in January:
0.67" - Average rainfall in February:
0.63" - Average rainfall in March:
0.75" - Average rainfall in April:
1.06" - Average rainfall in May:
0.98" - Average rainfall in June:
0.94"
- Average rainfall in July:
0.79" - Average rainfall in August:
0.79" - Average rainfall in September:
0.28" - Average rainfall in October:
0.71" - Average rainfall in November:
0.51" - Average rainfall in December:
0.59"
The wettest month (with the highest rainfall) is April (1.06").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days
Carmi, IL
- Average rainfall days in January:
5 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
9.1 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
11.9 days - Average rainfall days in June:
10.4 days
- Average rainfall days in July:
11.3 days - Average rainfall days in August:
10.2 days - Average rainfall days in September:
7.3 days - Average rainfall days in October:
6 days - Average rainfall days in November:
5.3 days - Average rainfall days in December:
6.2 days
The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is January (5 days).
Average snowfall
Carmi, IL
The months with the highest snowfall are January and February (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Carmi, IL
- Average snowfall days in January:
3.3 days - Average snowfall days in February:
2.8 days - Average snowfall days in March:
1.3 days - Average snowfall days in April:
0.3 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 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Carmi, IL
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 36min
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 36min).
- Average sunshine in January:
4h and 24min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 42min - Average sunshine in May:
9h and 12min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 18min - Average sunshine in October:
6h and 48min - Average sunshine in November:
5h and 36min - Average sunshine in December:
4h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Carmi, IL
- Average sunshine days in January:
23.3 days - Average sunshine days in February:
19.8 days - Average sunshine days in March:
19.9 days - Average sunshine days in April:
17.7 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
16.9 days - Average sunshine days in August:
17.8 days - Average sunshine days in September:
20.4 days - Average sunshine days in October:
23.4 days - Average sunshine days in November:
22.3 days - Average sunshine days in December:
22.5 days
The month with the most sunshine days is October (23.4 days).
The month with the least sunshine days is May (15.8 days).
Average UV index
Carmi, 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, November and December (UV index 2).
Average cloud cover
Carmi, IL
The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 27).
Average visibility
Carmi, 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).





