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Monthly climate in Havana, Illinois, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Havana features a humid continental climate (Dfa).Temperatures typically range between -2 °C (28 °F) and 25 °C (78 °F) through the year, but rarely can drop to -29 °C (-20 °F) or can rise to as high as 36 °C (96 °F).The average annual precipitation amounts to about 1167 mm (46.0 inches) and receives 118 rainy days on the 1 mm (0.04 inches) threshold annually.Havana enjoys an average of 2964 hours of sunshine throughout the year, and daylight varies from 9 hours 20 minutes to 14 hours 59 minutes per day.

Monthly average temperatures in Havana, Illinois, United States §

The warmest months in Havana are June, July and August, with daily mean temperatures ranging from 24 to 25 °C (75 - 78 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 2 °C (28 - 36 °F) throughout the day. On average each year, Havana experiences 110 days above 25 °C (77.0 °F) and 97 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Havana, 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 16°C
(60°F)		 23°C
(74°F)		 25°C
(77°F)		 29°C
(84°F)		 36°C
(96°F)		 34°C
(94°F)		 35°C
(96°F)		 35°C
(96°F)		 35°C
(94°F)		 32°C
(91°F)		 25°C
(76°F)		 21°C
(70°F)
Mean maximum 13°C
(56°F)		 17°C
(62°F)		 21°C
(71°F)		 28°C
(82°F)		 32°C
(90°F)		 33°C
(92°F)		 34°C
(93°F)		 33°C
(92°F)		 33°C
(92°F)		 31°C
(87°F)		 19°C
(67°F)		 18°C
(65°F)
Average high 2°C
(35°F)		 4°C
(39°F)		 11°C
(52°F)		 16°C
(62°F)		 23°C
(74°F)		 29°C
(84°F)		 30°C
(86°F)		 29°C
(84°F)		 27°C
(81°F)		 19°C
(66°F)		 10°C
(50°F)		 7°C
(44°F)
Daily mean -2°C
(28°F)		 -1°C
(31°F)		 6°C
(43°F)		 11°C
(52°F)		 18°C
(65°F)		 24°C
(75°F)		 25°C
(78°F)		 24°C
(75°F)		 21°C
(71°F)		 14°C
(57°F)		 5°C
(41°F)		 2°C
(36°F)
Average low -6°C
(21°F)		 -6°C
(22°F)		 1°C
(35°F)		 6°C
(43°F)		 13°C
(56°F)		 19°C
(66°F)		 20°C
(69°F)		 18°C
(66°F)		 16°C
(61°F)		 9°C
(48°F)		 0°C
(33°F)		 -3°C
(28°F)
Mean minimum -20°C
(-3°F)		 -20°C
(-3°F)		 -10°C
(14°F)		 -2°C
(28°F)		 5°C
(41°F)		 14°C
(57°F)		 15°C
(60°F)		 13°C
(56°F)		 8°C
(47°F)		 -1°C
(31°F)		 -9°C
(17°F)		 -12°C
(10°F)
Minimum -29°C
(-20°F)		 -27°C
(-16°F)		 -18°C
(1°F)		 -8°C
(18°F)		 1°C
(33°F)		 11°C
(52°F)		 13°C
(56°F)		 12°C
(54°F)		 6°C
(43°F)		 -4°C
(26°F)		 -13°C
(8°F)		 -20°C
(-4°F)

Compare climate in Havana with other places

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

Monthly average precipitation in Havana, Illinois, United States §

Havana usually has the most precipitation in March, May and June, with an average of 12 rainy days and 141 mm (5.6 inches) of precipitation per month.The driest months in Havana are January, November and December. On average, 59 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Havana, 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) 64 (2.5) 67 (2.6) 127 (5.0) 115 (4.5) 161 (6.3) 135 (5.3) 107 (4.2) 93 (3.7) 71 (2.8) 114 (4.5) 62 (2.4) 53 (2.1)
Average precipitation days (≥ 1 mm) 8 10 11 11 16 10 10 9 7 10 9 7

Monthly sunshine hours in Havana, Illinois, United States §

The sunniest months in Havana are June, July and August, when the sun shines an average of 11 hours 7 minutes a day.Least sunny months in Havana: January, February and December receive an average of 5 hours 26 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Havana, 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 119 176 212 236 282 335 351 335 287 228 199 198
Mean daily daylight hours 9h 39m 10h 40m 11h 58m 13h 18m 14h 25m 14h 59m 14h 40m 13h 40m 12h 24m 11h 4m 9h 55m 9h 20m

Solar UV radiation in Havana, Illinois, United States §

Havana experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Havana UV Index data.

Average daily maximum UV levels by month for Havana, 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 8 10 11 10 9 8 6 4 2