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Monthly climate in Oak Harbor, Ohio, United States

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Oak Harbor features a humid continental climate (Dfa). Temperatures typically range between -2 °C (29 °F) and 24 °C (76 °F) through the year, but rarely can drop to -24 °C (-10 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 1092 mm (43.0 inches) and receives 137 rainy days on the 1 mm (0.04 inches) threshold annually. Oak Harbor enjoys an average of 2954 hours of sunshine throughout the year, and daylight varies from 9 hours 13 minutes to 15 hours 6 minutes per day.

Monthly average temperatures in Oak Harbor, Ohio, United States §

The warmest months in Oak Harbor are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (72 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 2 °C (29 - 35 °F) throughout the day. On average each year, Oak Harbor experiences 88 days above 25 °C (77.0 °F) and 95 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Oak Harbor, Ohio, 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 17°C
(62°F)		 22°C
(72°F)		 26°C
(78°F)		 29°C
(85°F)		 33°C
(93°F)		 35°C
(95°F)		 35°C
(95°F)		 34°C
(94°F)		 34°C
(93°F)		 32°C
(91°F)		 26°C
(79°F)		 17°C
(64°F)
Mean maximum 14°C
(57°F)		 16°C
(62°F)		 21°C
(70°F)		 26°C
(79°F)		 31°C
(88°F)		 33°C
(92°F)		 34°C
(93°F)		 32°C
(90°F)		 32°C
(91°F)		 29°C
(85°F)		 19°C
(67°F)		 16°C
(61°F)
Average high 2°C
(36°F)		 4°C
(39°F)		 9°C
(49°F)		 15°C
(59°F)		 21°C
(70°F)		 26°C
(80°F)		 29°C
(84°F)		 28°C
(82°F)		 25°C
(77°F)		 18°C
(66°F)		 9°C
(49°F)		 5°C
(42°F)
Daily mean -2°C
(29°F)		 -1°C
(31°F)		 4°C
(40°F)		 10°C
(50°F)		 17°C
(62°F)		 22°C
(72°F)		 24°C
(76°F)		 23°C
(74°F)		 20°C
(68°F)		 14°C
(57°F)		 5°C
(42°F)		 2°C
(35°F)
Average low -5°C
(24°F)		 -4°C
(24°F)		 -0°C
(32°F)		 5°C
(41°F)		 12°C
(54°F)		 17°C
(63°F)		 20°C
(68°F)		 19°C
(66°F)		 15°C
(60°F)		 9°C
(49°F)		 1°C
(35°F)		 -2°C
(29°F)
Mean minimum -16°C
(4°F)		 -17°C
(2°F)		 -9°C
(16°F)		 -3°C
(27°F)		 3°C
(37°F)		 11°C
(53°F)		 15°C
(59°F)		 13°C
(55°F)		 8°C
(48°F)		 1°C
(34°F)		 -7°C
(19°F)		 -12°C
(11°F)
Minimum -22°C
(-8°F)		 -23°C
(-10°F)		 -12°C
(10°F)		 -5°C
(23°F)		 -1°C
(31°F)		 7°C
(45°F)		 14°C
(57°F)		 9°C
(49°F)		 6°C
(43°F)		 -2°C
(28°F)		 -13°C
(8°F)		 -24°C
(-10°F)

Compare climate in Oak Harbor with other places

Compare temperature, precipitation, sunshine, UV index in Oak Harbor, Ohio, United States with other places around the world.

Monthly average precipitation in Oak Harbor, Ohio, United States §

Oak Harbor usually has the most precipitation in May, June and July, with an average of 13 rainy days and 127 mm (5.0 inches) of precipitation per month. The driest months in Oak Harbor are January, September and December. On average, 64 mm (2.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Oak Harbor, Ohio, 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) 67 (2.6) 74 (2.9) 82 (3.2) 96 (3.8) 139 (5.5) 118 (4.7) 125 (4.9) 87 (3.4) 67 (2.6) 93 (3.7) 85 (3.4) 59 (2.3)
Average precipitation days (≥ 1 mm) 9 12 11 13 14 13 13 11 9 13 9 10

Monthly sunshine hours in Oak Harbor, Ohio, United States §

The sunniest months in Oak Harbor are June, July and August, when the sun shines an average of 11 hours 14 minutes a day. Least sunny months in Oak Harbor: January, February and December receive an average of 4 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Oak Harbor, Ohio, 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 113 168 244 243 291 336 363 333 293 233 180 150
Mean daily daylight hours 9h 33m 10h 37m 11h 58m 13h 21m 14h 31m 15h 6m 14h 47m 13h 44m 12h 25m 11h 2m 9h 50m 9h 13m

Solar UV radiation in Oak Harbor, Ohio, United States §

Oak Harbor experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 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 4. For more detailed information, check out our hourly Oak Harbor UV Index data.

Average daily maximum UV levels by month for Oak Harbor, Ohio, 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 6 9 10 10 10 9 8 6 4 2

Detailed Monthly Weather Insights for Oak Harbor, Ohio, United States

Discover in-depth weather details for every month in Oak Harbor. 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 Oak Harbor'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.