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Monthly climate in Carmi, Illinois, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Carmi features a humid subtropical climate (Cfa).Temperatures typically range between 2 °C (35 °F) and 27 °C (80 °F) through the year, but rarely can drop to -18 °C (0 °F) or can rise to as high as 36 °C (98 °F).The average annual precipitation amounts to about 1251 mm (49.3 inches) and receives 121 rainy days on the 1 mm (0.04 inches) threshold annually.Carmi enjoys an average of 2997 hours of sunshine throughout the year, and daylight varies from 9 hours 33 minutes to 14 hours 44 minutes per day.

Monthly average temperatures in Carmi, Illinois, United States §

The warmest months in Carmi are June, July and August, with daily mean temperatures ranging from 25 to 27 °C (77 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 2 to 5 °C (35 - 41 °F) throughout the day. On average each year, Carmi experiences 128 days above 25 °C (77.0 °F) and 66 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Carmi, Illinois, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 21°C
(70°F)		 24°C
(75°F)		 26°C
(79°F)		 30°C
(87°F)		 33°C
(92°F)		 36°C
(97°F)		 36°C
(98°F)		 36°C
(97°F)		 35°C
(95°F)		 35°C
(95°F)		 27°C
(80°F)		 22°C
(73°F)
Mean maximum 17°C
(64°F)		 20°C
(69°F)		 24°C
(75°F)		 29°C
(84°F)		 32°C
(90°F)		 34°C
(94°F)		 35°C
(95°F)		 34°C
(94°F)		 33°C
(92°F)		 32°C
(89°F)		 22°C
(73°F)		 20°C
(68°F)
Average high 6°C
(42°F)		 9°C
(48°F)		 14°C
(58°F)		 19°C
(67°F)		 25°C
(78°F)		 30°C
(86°F)		 31°C
(89°F)		 30°C
(86°F)		 28°C
(83°F)		 22°C
(71°F)		 12°C
(55°F)		 10°C
(50°F)
Daily mean 2°C
(35°F)		 4°C
(39°F)		 9°C
(49°F)		 14°C
(57°F)		 20°C
(69°F)		 25°C
(77°F)		 27°C
(80°F)		 25°C
(77°F)		 23°C
(73°F)		 16°C
(61°F)		 7°C
(45°F)		 5°C
(41°F)
Average low -2°C
(28°F)		 -1°C
(30°F)		 4°C
(40°F)		 8°C
(47°F)		 16°C
(60°F)		 20°C
(69°F)		 22°C
(72°F)		 20°C
(69°F)		 17°C
(63°F)		 11°C
(52°F)		 2°C
(36°F)		 0°C
(33°F)
Mean minimum -13°C
(8°F)		 -14°C
(8°F)		 -7°C
(19°F)		 -1°C
(30°F)		 5°C
(42°F)		 15°C
(59°F)		 17°C
(63°F)		 14°C
(57°F)		 9°C
(48°F)		 1°C
(34°F)		 -7°C
(21°F)		 -9°C
(16°F)
Minimum -18°C
(0°F)		 -18°C
(-0°F)		 -13°C
(10°F)		 -4°C
(25°F)		 3°C
(38°F)		 11°C
(52°F)		 16°C
(61°F)		 12°C
(54°F)		 8°C
(46°F)		 -2°C
(28°F)		 -12°C
(11°F)		 -15°C
(5°F)

Compare climate in Carmi with other places

Compare temperature, precipitation, sunshine, UV index in Carmi, Illinois, United States with other places around the world.

Monthly average precipitation in Carmi, Illinois, United States §

Carmi usually has the most precipitation in March, April and May, with an average of 12 rainy days and 131 mm (5.2 inches) of precipitation per month.The driest months in Carmi are July, August and September. On average, 82 mm (3.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Carmi, Illinois, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 96 (3.8) 113 (4.4) 138 (5.4) 125 (4.9) 131 (5.1) 114 (4.5) 81 (3.2) 83 (3.3) 80 (3.1) 106 (4.2) 93 (3.7) 92 (3.6)
Average precipitation days (≥ 1 mm) 8 11 13 11 14 10 10 11 7 9 9 8

Monthly sunshine hours in Carmi, Illinois, United States §

The sunniest months in Carmi are June, July and August, when the sun shines an average of 10 hours 58 minutes a day.Least sunny months in Carmi: January, February and December receive an average of 5 hours 20 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Carmi, Illinois, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 125 171 206 254 289 329 355 324 293 244 213 188
Mean daily daylight hours 9h 51m 10h 47m 11h 58m 13h 12m 14h 14m 14h 44m 14h 27m 13h 32m 12h 22m 11h 9m 10h 5m 9h 33m

Solar UV radiation in Carmi, Illinois, United States §

Carmi experiences the highest level of ultraviolet (UV) radiation in April, May and June, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, February and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Carmi UV Index data.

Average daily maximum UV levels by month for Carmi, Illinois, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 3 5 7 10 11 11 10 10 9 7 5 3