Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Ottawa Hills 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.Ottawa Hills 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.
The warmest months in Ottawa Hills 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, Ottawa Hills experiences 86 days above 25 °C (77.0 °F) and 101 days below 0 °C (32.0 °F).
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 temperature, precipitation, sunshine, UV index in Ottawa Hills, Ohio, United States with other places around the world.
Ottawa Hills 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 Ottawa Hills are January, September and December. On average, 60 mm (2.4 inches) of precipitation falls during these months.
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 |
The sunniest months in Ottawa Hills are June, July and August, when the sun shines an average of 11 hours 11 minutes a day.Least sunny months in Ottawa Hills: January, February and December receive an average of 4 hours 44 minutes of sunshine daily.
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 |
Ottawa Hills 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 Ottawa Hills UV Index data.
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 |