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Monthly climate in Sylvania, Ohio, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Sylvania features a humid continental climate (Dfa).Temperatures typically range between -2 °C (28 °F) and 24 °C (76 °F) through the year, but rarely can drop to -27 °C (-17 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 1016 mm (40.0 inches) and receives 131 rainy days on the 1 mm (0.04 inches) threshold annually.Sylvania enjoys an average of 2933 hours of sunshine throughout the year, and daylight varies from 9 hours 11 minutes to 15 hours 8 minutes per day.

Monthly average temperatures in Sylvania, Ohio, United States §

The warmest months in Sylvania are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (71 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 1 °C (28 - 34 °F) throughout the day. On average each year, Sylvania experiences 86 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 Sylvania, 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 16°C
(62°F)		 21°C
(69°F)		 26°C
(79°F)		 29°C
(85°F)		 34°C
(93°F)		 35°C
(95°F)		 35°C
(95°F)		 34°C
(94°F)		 34°C
(93°F)		 31°C
(89°F)		 26°C
(79°F)		 16°C
(62°F)
Mean maximum 13°C
(55°F)		 15°C
(59°F)		 21°C
(70°F)		 26°C
(79°F)		 31°C
(88°F)		 33°C
(92°F)		 34°C
(93°F)		 32°C
(91°F)		 33°C
(91°F)		 29°C
(85°F)		 19°C
(66°F)		 15°C
(60°F)
Average high 1°C
(35°F)		 3°C
(37°F)		 9°C
(48°F)		 14°C
(58°F)		 21°C
(70°F)		 26°C
(80°F)		 29°C
(84°F)		 28°C
(82°F)		 25°C
(77°F)		 18°C
(65°F)		 9°C
(48°F)		 5°C
(41°F)
Daily mean -2°C
(28°F)		 -2°C
(29°F)		 4°C
(39°F)		 9°C
(49°F)		 16°C
(61°F)		 22°C
(71°F)		 24°C
(76°F)		 23°C
(74°F)		 20°C
(68°F)		 13°C
(56°F)		 5°C
(41°F)		 1°C
(34°F)
Average low -6°C
(22°F)		 -6°C
(22°F)		 -1°C
(31°F)		 4°C
(40°F)		 11°C
(53°F)		 17°C
(63°F)		 20°C
(68°F)		 18°C
(65°F)		 15°C
(59°F)		 9°C
(48°F)		 1°C
(34°F)		 -3°C
(28°F)
Mean minimum -17°C
(2°F)		 -18°C
(-0°F)		 -10°C
(15°F)		 -4°C
(25°F)		 2°C
(36°F)		 11°C
(52°F)		 15°C
(59°F)		 13°C
(55°F)		 7°C
(46°F)		 0°C
(32°F)		 -8°C
(17°F)		 -12°C
(11°F)
Minimum -26°C
(-14°F)		 -27°C
(-17°F)		 -13°C
(10°F)		 -6°C
(21°F)		 -1°C
(30°F)		 7°C
(45°F)		 13°C
(57°F)		 10°C
(50°F)		 4°C
(40°F)		 -3°C
(27°F)		 -15°C
(5°F)		 -25°C
(-14°F)

Compare climate in Sylvania with other places

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

Monthly average precipitation in Sylvania, Ohio, United States §

Sylvania usually has the most precipitation in May, June and July, with an average of 13 rainy days and 113 mm (4.5 inches) of precipitation per month.The driest months in Sylvania are January, September and December. On average, 60 mm (2.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sylvania, 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) 68 (2.7) 81 (3.2) 89 (3.5) 136 (5.4) 97 (3.8) 107 (4.2) 84 (3.3) 59 (2.3) 93 (3.7) 82 (3.2) 54 (2.1)
Average precipitation days (≥ 1 mm) 8 10 11 13 15 13 11 10 9 13 9 9

Monthly sunshine hours in Sylvania, Ohio, United States §

The sunniest months in Sylvania are June, July and August, when the sun shines an average of 11 hours 11 minutes a day.Least sunny months in Sylvania: January, February and December receive an average of 4 hours 44 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sylvania, 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 113 168 243 240 287 332 362 334 291 232 177 149
Mean daily daylight hours 9h 31m 10h 36m 11h 58m 13h 22m 14h 33m 15h 8m 14h 49m 13h 45m 12h 25m 11h 1m 9h 48m 9h 11m

Solar UV radiation in Sylvania, Ohio, United States §

Sylvania 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 Sylvania UV Index data.

Average daily maximum UV levels by month for Sylvania, 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