Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Onamia features a humid continental climate (Dfb).Temperatures typically range between -10 °C (13 °F) and 23 °C (73 °F) through the year, but rarely can drop to -35 °C (-30 °F) or can rise to as high as 36 °C (97 °F).The average annual precipitation amounts to about 895 mm (35.3 inches) and receives 105 rainy days on the 1 mm (0.04 inches) threshold annually.Onamia enjoys an average of 2932 hours of sunshine throughout the year, and daylight varies from 8 hours 41 minutes to 15 hours 41 minutes per day.
The warmest months in Onamia are June, July and August, with daily mean temperatures ranging from 21 to 23 °C (69 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -10 to -6 °C (13 - 21 °F) throughout the day. On average each year, Onamia experiences 55 days above 25 °C (77.0 °F) and 149 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 6°C (44°F) | 12°C (54°F) | 19°C (67°F) | 23°C (73°F) | 33°C (91°F) | 36°C (97°F) | 34°C (93°F) | 31°C (89°F) | 30°C (87°F) | 25°C (78°F) | 21°C (69°F) | 8°C (46°F) |
Mean maximum | 4°C (39°F) | 5°C (41°F) | 13°C (56°F) | 20°C (69°F) | 28°C (82°F) | 30°C (87°F) | 32°C (91°F) | 30°C (87°F) | 29°C (84°F) | 24°C (75°F) | 12°C (54°F) | 6°C (43°F) |
Average high | -6°C (21°F) | -6°C (22°F) | 3°C (38°F) | 9°C (48°F) | 18°C (65°F) | 25°C (78°F) | 27°C (81°F) | 25°C (77°F) | 21°C (70°F) | 11°C (53°F) | 2°C (37°F) | -3°C (27°F) |
Daily mean | -10°C (13°F) | -10°C (14°F) | -1°C (30°F) | 4°C (40°F) | 13°C (56°F) | 21°C (69°F) | 23°C (73°F) | 21°C (69°F) | 17°C (62°F) | 8°C (46°F) | -1°C (31°F) | -6°C (21°F) |
Average low | -14°C (6°F) | -15°C (5°F) | -5°C (23°F) | -0°C (32°F) | 9°C (48°F) | 16°C (61°F) | 18°C (65°F) | 16°C (62°F) | 12°C (55°F) | 4°C (40°F) | -4°C (25°F) | -10°C (14°F) |
Mean minimum | -28°C (-17°F) | -28°C (-18°F) | -18°C (0°F) | -9°C (16°F) | 1°C (34°F) | 9°C (49°F) | 12°C (54°F) | 11°C (52°F) | 5°C (41°F) | -4°C (24°F) | -14°C (8°F) | -24°C (-11°F) |
Minimum | -35°C (-30°F) | -34°C (-30°F) | -27°C (-16°F) | -16°C (3°F) | -0°C (32°F) | 8°C (46°F) | 10°C (49°F) | 10°C (51°F) | 1°C (35°F) | -12°C (12°F) | -16°C (4°F) | -28°C (-18°F) |
Compare temperature, precipitation, sunshine, UV index in Onamia, Minnesota, United States with other places around the world.
Onamia usually has the most precipitation in August, September and October, with an average of 11 rainy days and 122 mm (4.8 inches) of precipitation per month.The driest months in Onamia are January, February and November. On average, 26 mm (1.0 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 19 (0.7) | 26 (1.0) | 47 (1.8) | 79 (3.1) | 83 (3.3) | 87 (3.4) | 104 (4.1) | 130 (5.1) | 114 (4.5) | 120 (4.7) | 35 (1.4) | 52 (2.0) |
Average precipitation days (≥ 1 mm) | 4 | 5 | 7 | 10 | 11 | 10 | 11 | 12 | 10 | 11 | 7 | 7 |
The sunniest months in Onamia are June, July and August, when the sun shines an average of 11 hours 13 minutes a day.Least sunny months in Onamia: January, November and December receive an average of 5 hours 2 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 138 | 202 | 238 | 240 | 297 | 358 | 361 | 312 | 250 | 206 | 169 | 156 |
Mean daily daylight hours | 9h 5m | 10h 21m | 11h 57m | 13h 35m | 14h 58m | 15h 41m | 15h 17m | 14h 3m | 12h 28m | 10h 51m | 9h 25m | 8h 41m |
Onamia experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 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 Onamia UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 2 | 4 | 5 | 7 | 8 | 10 | 9 | 8 | 7 | 5 | 3 | 2 |