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Monthly climate in Port Huron, Michigan, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Port Huron features a humid continental climate (Dfb). Temperatures typically range between -3 °C (27 °F) and 23 °C (73 °F) through the year, but rarely can drop to -24 °C (-11 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 925 mm (36.4 inches) and receives 132 rainy days on the 1 mm (0.04 inches) threshold annually. Port Huron enjoys an average of 2845 hours of sunshine throughout the year, and daylight varies from 9 hours 3 minutes to 15 hours 17 minutes per day.

Monthly average temperatures in Port Huron, Michigan, United States §

The warmest months in Port Huron are June, July and August, with daily mean temperatures ranging from 20 to 23 °C (68 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to 0 °C (27 - 33 °F) throughout the day. On average each year, Port Huron experiences 53 days above 25 °C (77.0 °F) and 101 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Port Huron, Michigan, 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 10°C
(51°F)		 15°C
(59°F)		 19°C
(67°F)		 25°C
(77°F)		 29°C
(85°F)		 31°C
(89°F)		 34°C
(93°F)		 31°C
(89°F)		 33°C
(91°F)		 27°C
(81°F)		 21°C
(71°F)		 16°C
(61°F)
Mean maximum 8°C
(46°F)		 11°C
(52°F)		 16°C
(62°F)		 21°C
(71°F)		 28°C
(84°F)		 30°C
(87°F)		 32°C
(89°F)		 30°C
(87°F)		 30°C
(86°F)		 25°C
(78°F)		 16°C
(61°F)		 12°C
(54°F)
Average high -0°C
(32°F)		 1°C
(34°F)		 5°C
(42°F)		 11°C
(52°F)		 18°C
(64°F)		 24°C
(75°F)		 26°C
(80°F)		 26°C
(78°F)		 22°C
(72°F)		 16°C
(61°F)		 7°C
(45°F)		 3°C
(37°F)
Daily mean -3°C
(27°F)		 -3°C
(28°F)		 1°C
(35°F)		 7°C
(45°F)		 13°C
(57°F)		 20°C
(68°F)		 23°C
(73°F)		 22°C
(72°F)		 18°C
(65°F)		 12°C
(54°F)		 4°C
(40°F)		 0°C
(33°F)
Average low -6°C
(22°F)		 -6°C
(22°F)		 -2°C
(28°F)		 3°C
(38°F)		 9°C
(49°F)		 16°C
(60°F)		 19°C
(66°F)		 18°C
(65°F)		 14°C
(58°F)		 9°C
(49°F)		 2°C
(35°F)		 -2°C
(29°F)
Mean minimum -16°C
(4°F)		 -16°C
(3°F)		 -10°C
(14°F)		 -2°C
(28°F)		 2°C
(36°F)		 11°C
(52°F)		 14°C
(58°F)		 13°C
(56°F)		 8°C
(47°F)		 2°C
(36°F)		 -6°C
(22°F)		 -10°C
(15°F)
Minimum -23°C
(-10°F)		 -24°C
(-11°F)		 -14°C
(6°F)		 -5°C
(24°F)		 -1°C
(31°F)		 8°C
(47°F)		 13°C
(55°F)		 12°C
(54°F)		 5°C
(40°F)		 0°C
(32°F)		 -10°C
(14°F)		 -18°C
(0°F)

Compare climate in Port Huron with other places

Compare temperature, precipitation, sunshine, UV index in Port Huron, Michigan, United States with other places around the world.

Monthly average precipitation in Port Huron, Michigan, United States §

Port Huron usually has the most precipitation in April, May and October, with an average of 13 rainy days and 99 mm (3.9 inches) of precipitation per month. The driest months in Port Huron are January, March and December. On average, 59 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Port Huron, Michigan, 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) 60 (2.4) 66 (2.6) 63 (2.5) 95 (3.7) 97 (3.8) 86 (3.4) 73 (2.9) 79 (3.1) 73 (2.9) 106 (4.2) 72 (2.8) 55 (2.2)
Average precipitation days (≥ 1 mm) 8 10 10 14 13 11 11 11 10 14 10 10

Monthly sunshine hours in Port Huron, Michigan, United States §

The sunniest months in Port Huron are June, July and August, when the sun shines an average of 11 hours 10 minutes a day. Least sunny months in Port Huron: January, February and December receive an average of 4 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Port Huron, Michigan, 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 104 155 236 246 293 341 353 332 287 214 157 122
Mean daily daylight hours 9h 24m 10h 32m 11h 57m 13h 25m 14h 40m 15h 17m 14h 57m 13h 50m 12h 26m 10h 58m 9h 42m 9h 3m

Solar UV radiation in Port Huron, Michigan, United States §

Port Huron experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High 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 3. For more detailed information, check out our hourly Port Huron UV Index data.

Average daily maximum UV levels by month for Port Huron, Michigan, 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) 2 4 5 8 9 10 9 9 7 5 3 2

Detailed Monthly Weather Insights for Port Huron, Michigan, United States

Discover in-depth weather details for every month in Port Huron. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Port Huron's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.