Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Windham features a humid continental climate (Dfb).Temperatures typically range between -2 °C (29 °F) and 23 °C (74 °F) through the year, but rarely can drop to -24 °C (-11 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 1334 mm (52.5 inches) and receives 162 rainy days on the 1 mm (0.04 inches) threshold annually.Windham enjoys an average of 2806 hours of sunshine throughout the year, and daylight varies from 9 hours 14 minutes to 15 hours 5 minutes per day.
The warmest months in Windham are June, July and August, with daily mean temperatures ranging from 21 to 23 °C (69 - 74 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 1 °C (29 - 35 °F) throughout the day. On average each year, Windham experiences 80 days above 25 °C (77.0 °F) and 96 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 20°C (69°F) | 24°C (75°F) | 24°C (75°F) | 29°C (84°F) | 32°C (90°F) | 33°C (92°F) | 34°C (94°F) | 33°C (92°F) | 33°C (93°F) | 31°C (89°F) | 25°C (78°F) | 17°C (64°F) |
Mean maximum | 15°C (58°F) | 18°C (65°F) | 22°C (72°F) | 26°C (79°F) | 31°C (88°F) | 32°C (90°F) | 33°C (92°F) | 31°C (89°F) | 31°C (88°F) | 28°C (83°F) | 20°C (68°F) | 16°C (61°F) |
Average high | 2°C (36°F) | 5°C (40°F) | 9°C (48°F) | 15°C (59°F) | 21°C (70°F) | 25°C (78°F) | 28°C (83°F) | 27°C (81°F) | 24°C (76°F) | 18°C (65°F) | 9°C (48°F) | 5°C (41°F) |
Daily mean | -2°C (29°F) | -0°C (32°F) | 4°C (39°F) | 9°C (49°F) | 16°C (61°F) | 21°C (69°F) | 23°C (74°F) | 22°C (72°F) | 19°C (67°F) | 13°C (56°F) | 5°C (41°F) | 1°C (35°F) |
Average low | -5°C (23°F) | -4°C (25°F) | -1°C (31°F) | 5°C (41°F) | 11°C (52°F) | 16°C (61°F) | 19°C (66°F) | 17°C (64°F) | 14°C (58°F) | 9°C (49°F) | 1°C (34°F) | -2°C (29°F) |
Mean minimum | -18°C (-1°F) | -17°C (2°F) | -11°C (13°F) | -3°C (27°F) | 2°C (36°F) | 9°C (49°F) | 13°C (56°F) | 11°C (53°F) | 7°C (45°F) | 2°C (36°F) | -6°C (21°F) | -11°C (13°F) |
Minimum | -24°C (-11°F) | -22°C (-7°F) | -15°C (5°F) | -5°C (23°F) | -1°C (30°F) | 4°C (40°F) | 12°C (55°F) | 10°C (51°F) | 3°C (38°F) | 0°C (32°F) | -11°C (12°F) | -16°C (3°F) |
Compare temperature, precipitation, sunshine, UV index in Windham, Ohio, United States with other places around the world.
Windham usually has the most precipitation in April, June and July, with an average of 15 rainy days and 137 mm (5.4 inches) of precipitation per month.The driest months in Windham are January, November and December. On average, 90 mm (3.5 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 86 (3.4) | 95 (3.8) | 107 (4.2) | 131 (5.2) | 125 (4.9) | 141 (5.5) | 140 (5.5) | 104 (4.1) | 109 (4.3) | 112 (4.4) | 94 (3.7) | 90 (3.6) |
Average precipitation days (≥ 1 mm) | 12 | 14 | 14 | 16 | 15 | 15 | 15 | 14 | 10 | 14 | 12 | 11 |
The sunniest months in Windham are June, July and August, when the sun shines an average of 10 hours 52 minutes a day.Least sunny months in Windham: January, February and December receive an average of 4 hours 5 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 99 | 145 | 227 | 250 | 282 | 326 | 344 | 328 | 285 | 222 | 164 | 127 |
Mean daily daylight hours | 9h 34m | 10h 37m | 11h 58m | 13h 20m | 14h 30m | 15h 5m | 14h 46m | 13h 44m | 12h 24m | 11h 2m | 9h 50m | 9h 14m |
Windham 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 Windham UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 3 | 5 | 6 | 9 | 10 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |