Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Algoma features a humid continental climate (Dfb).Temperatures typically range between -5 °C (24 °F) and 21 °C (69 °F) through the year, but rarely can drop to -26 °C (-14 °F) or can rise to as high as 28 °C (82 °F).The average annual precipitation amounts to about 988 mm (38.9 inches) and receives 120 rainy days on the 1 mm (0.04 inches) threshold annually.Algoma enjoys an average of 2956 hours of sunshine throughout the year, and daylight varies from 8 hours 51 minutes to 15 hours 29 minutes per day.
The warmest months in Algoma are July, August and September, with daily mean temperatures ranging from 17 to 21 °C (63 - 69 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -5 to -1 °C (24 - 30 °F) throughout the day. On average each year, Algoma experiences 7 days above 25 °C (77.0 °F) and 111 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 7°C (45°F) | 10°C (51°F) | 11°C (52°F) | 15°C (59°F) | 21°C (70°F) | 26°C (79°F) | 28°C (82°F) | 27°C (81°F) | 26°C (78°F) | 21°C (71°F) | 16°C (62°F) | 14°C (57°F) |
Mean maximum | 5°C (41°F) | 7°C (45°F) | 9°C (48°F) | 12°C (54°F) | 18°C (64°F) | 23°C (73°F) | 27°C (80°F) | 26°C (79°F) | 24°C (76°F) | 21°C (70°F) | 13°C (55°F) | 9°C (49°F) |
Average high | -2°C (28°F) | -2°C (29°F) | 3°C (37°F) | 6°C (44°F) | 11°C (53°F) | 17°C (63°F) | 22°C (72°F) | 23°C (73°F) | 20°C (67°F) | 13°C (56°F) | 5°C (42°F) | 1°C (34°F) |
Daily mean | -4°C (24°F) | -5°C (24°F) | 0°C (33°F) | 4°C (39°F) | 9°C (48°F) | 15°C (59°F) | 20°C (68°F) | 21°C (69°F) | 17°C (63°F) | 11°C (52°F) | 3°C (38°F) | -1°C (30°F) |
Average low | -7°C (20°F) | -7°C (19°F) | -2°C (28°F) | 2°C (35°F) | 7°C (44°F) | 12°C (54°F) | 18°C (64°F) | 18°C (65°F) | 15°C (59°F) | 9°C (48°F) | 1°C (34°F) | -4°C (26°F) |
Mean minimum | -17°C (1°F) | -18°C (-1°F) | -11°C (12°F) | -4°C (26°F) | 2°C (36°F) | 8°C (47°F) | 14°C (57°F) | 15°C (59°F) | 10°C (49°F) | 2°C (36°F) | -6°C (21°F) | -14°C (8°F) |
Minimum | -23°C (-10°F) | -26°C (-14°F) | -19°C (-2°F) | -9°C (17°F) | 0°C (32°F) | 5°C (42°F) | 11°C (53°F) | 14°C (57°F) | 6°C (44°F) | -0°C (32°F) | -9°C (16°F) | -21°C (-5°F) |
Compare temperature, precipitation, sunshine, UV index in Algoma, Wisconsin, United States with other places around the world.
Algoma usually has the most precipitation in May, July and October, with an average of 11 rainy days and 108 mm (4.3 inches) of precipitation per month.The driest months in Algoma are January, February and November. On average, 55 mm (2.2 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 49 (1.9) | 57 (2.3) | 68 (2.7) | 98 (3.9) | 110 (4.3) | 99 (3.9) | 100 (3.9) | 95 (3.7) | 76 (3.0) | 115 (4.5) | 60 (2.4) | 62 (2.4) |
Average precipitation days (≥ 1 mm) | 8 | 10 | 9 | 11 | 11 | 11 | 9 | 10 | 11 | 13 | 9 | 8 |
The sunniest months in Algoma are June, July and August, when the sun shines an average of 11 hours 15 minutes a day.Least sunny months in Algoma: January, November and December receive an average of 4 hours 45 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 114 | 193 | 244 | 248 | 303 | 334 | 365 | 336 | 277 | 215 | 176 | 145 |
Mean daily daylight hours | 9h 14m | 10h 26m | 11h 57m | 13h 30m | 14h 49m | 15h 29m | 15h 7m | 13h 56m | 12h 27m | 10h 55m | 9h 33m | 8h 51m |
Algoma experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 9 - 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 Algoma UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 2 | 4 | 5 | 7 | 9 | 10 | 9 | 9 | 7 | 5 | 3 | 2 |