nomadseason

Monthly climate in Hermann, Missouri, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Hermann features a humid subtropical climate (Cfa).Temperatures typically range between 0 °C (32 °F) and 26 °C (80 °F) through the year, but rarely can drop to -21 °C (-5 °F) or can rise to as high as 38 °C (101 °F).The average annual precipitation amounts to about 1120 mm (44.1 inches) and receives 117 rainy days on the 1 mm (0.04 inches) threshold annually.Hermann enjoys an average of 2985 hours of sunshine throughout the year, and daylight varies from 9 hours 29 minutes to 14 hours 48 minutes per day.

Monthly average temperatures in Hermann, Missouri, United States §

The warmest months in Hermann are June, July and August, with daily mean temperatures ranging from 24 to 26 °C (76 - 80 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 4 °C (32 - 39 °F) throughout the day. On average each year, Hermann experiences 120 days above 25 °C (77.0 °F) and 78 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hermann, Missouri, 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 20°C
(68°F)		 25°C
(77°F)		 29°C
(84°F)		 31°C
(88°F)		 34°C
(94°F)		 37°C
(99°F)		 38°C
(101°F)		 36°C
(97°F)		 35°C
(95°F)		 33°C
(91°F)		 25°C
(77°F)		 23°C
(74°F)
Mean maximum 17°C
(62°F)		 21°C
(70°F)		 24°C
(76°F)		 29°C
(85°F)		 32°C
(89°F)		 34°C
(94°F)		 36°C
(97°F)		 34°C
(94°F)		 34°C
(93°F)		 31°C
(89°F)		 22°C
(71°F)		 20°C
(69°F)
Average high 4°C
(40°F)		 7°C
(45°F)		 13°C
(57°F)		 18°C
(65°F)		 24°C
(76°F)		 30°C
(85°F)		 31°C
(89°F)		 30°C
(85°F)		 28°C
(83°F)		 20°C
(69°F)		 12°C
(54°F)		 9°C
(48°F)
Daily mean 0°C
(32°F)		 2°C
(35°F)		 8°C
(47°F)		 12°C
(55°F)		 19°C
(66°F)		 24°C
(76°F)		 26°C
(80°F)		 24°C
(76°F)		 22°C
(72°F)		 15°C
(58°F)		 7°C
(45°F)		 4°C
(39°F)
Average low -4°C
(25°F)		 -3°C
(26°F)		 3°C
(39°F)		 7°C
(45°F)		 14°C
(58°F)		 19°C
(67°F)		 22°C
(71°F)		 19°C
(67°F)		 17°C
(62°F)		 10°C
(50°F)		 2°C
(36°F)		 -1°C
(31°F)
Mean minimum -15°C
(5°F)		 -16°C
(4°F)		 -8°C
(18°F)		 -1°C
(30°F)		 6°C
(44°F)		 15°C
(59°F)		 17°C
(63°F)		 14°C
(58°F)		 9°C
(49°F)		 -0°C
(32°F)		 -8°C
(19°F)		 -11°C
(13°F)
Minimum -21°C
(-5°F)		 -21°C
(-5°F)		 -16°C
(3°F)		 -5°C
(23°F)		 4°C
(40°F)		 12°C
(54°F)		 16°C
(61°F)		 13°C
(56°F)		 7°C
(46°F)		 -3°C
(26°F)		 -14°C
(7°F)		 -16°C
(3°F)

Compare climate in Hermann with other places

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

Monthly average precipitation in Hermann, Missouri, United States §

Hermann usually has the most precipitation in March, May and August, with an average of 12 rainy days and 137 mm (5.4 inches) of precipitation per month.The driest months in Hermann are September, November and December. On average, 56 mm (2.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hermann, Missouri, 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) 70 (2.8) 69 (2.7) 123 (4.9) 121 (4.8) 158 (6.2) 89 (3.5) 98 (3.8) 128 (5.1) 57 (2.3) 94 (3.7) 64 (2.5) 47 (1.9)
Average precipitation days (≥ 1 mm) 7 9 12 12 15 11 9 11 6 11 8 6

Monthly sunshine hours in Hermann, Missouri, United States §

The sunniest months in Hermann are June, July and August, when the sun shines an average of 10 hours 53 minutes a day.Least sunny months in Hermann: January, February and December receive an average of 5 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hermann, Missouri, 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 129 179 209 244 284 326 350 325 285 236 211 201
Mean daily daylight hours 9h 47m 10h 45m 11h 58m 13h 14m 14h 17m 14h 48m 14h 31m 13h 35m 12h 22m 11h 8m 10h 2m 9h 29m

Solar UV radiation in Hermann, Missouri, United States §

Hermann experiences the highest level of ultraviolet (UV) radiation in June, July and August, 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 Hermann UV Index data.

Average daily maximum UV levels by month for Hermann, Missouri, 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 9 10 11 11 10 9 7 5 3