Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Alanson features a humid continental climate (Dfb).Temperatures typically range between -6 °C (21 °F) and 21 °C (70 °F) through the year, but rarely can drop to -24 °C (-12 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 1006 mm (39.6 inches) and receives 151 rainy days on the 1 mm (0.04 inches) threshold annually.Alanson enjoys an average of 2703 hours of sunshine throughout the year, and daylight varies from 8 hours 45 minutes to 15 hours 36 minutes per day.
The warmest months in Alanson are June, July and August, with daily mean temperatures ranging from 18 to 21 °C (64 - 70 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -6 to -2 °C (21 - 28 °F) throughout the day. On average each year, Alanson experiences 39 days above 25 °C (77.0 °F) and 136 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 8°C (47°F) | 13°C (55°F) | 20°C (68°F) | 23°C (73°F) | 31°C (88°F) | 31°C (89°F) | 34°C (93°F) | 31°C (88°F) | 31°C (88°F) | 26°C (78°F) | 24°C (75°F) | 14°C (57°F) |
Mean maximum | 5°C (40°F) | 7°C (46°F) | 13°C (56°F) | 19°C (67°F) | 27°C (81°F) | 30°C (86°F) | 30°C (87°F) | 29°C (85°F) | 28°C (82°F) | 23°C (74°F) | 14°C (58°F) | 10°C (50°F) |
Average high | -3°C (27°F) | -2°C (28°F) | 3°C (37°F) | 9°C (48°F) | 16°C (62°F) | 22°C (72°F) | 25°C (78°F) | 24°C (76°F) | 20°C (69°F) | 13°C (56°F) | 5°C (41°F) | 0°C (32°F) |
Daily mean | -6°C (22°F) | -6°C (21°F) | -2°C (29°F) | 4°C (40°F) | 11°C (53°F) | 18°C (64°F) | 21°C (70°F) | 20°C (68°F) | 16°C (61°F) | 10°C (50°F) | 2°C (36°F) | -2°C (28°F) |
Average low | -9°C (16°F) | -10°C (15°F) | -6°C (22°F) | 0°C (33°F) | 7°C (45°F) | 13°C (55°F) | 16°C (62°F) | 16°C (61°F) | 12°C (53°F) | 6°C (44°F) | -0°C (31°F) | -5°C (23°F) |
Mean minimum | -18°C (-1°F) | -19°C (-2°F) | -17°C (3°F) | -6°C (21°F) | 0°C (32°F) | 8°C (47°F) | 12°C (54°F) | 10°C (51°F) | 6°C (43°F) | -0°C (32°F) | -9°C (16°F) | -14°C (8°F) |
Minimum | -24°C (-12°F) | -22°C (-7°F) | -20°C (-4°F) | -12°C (11°F) | -2°C (29°F) | 4°C (40°F) | 10°C (51°F) | 8°C (46°F) | 3°C (38°F) | -3°C (27°F) | -15°C (5°F) | -21°C (-5°F) |
Compare temperature, precipitation, sunshine, UV index in Alanson, Michigan, United States with other places around the world.
Alanson usually has the most precipitation in May, June and October, with an average of 13 rainy days and 109 mm (4.3 inches) of precipitation per month.The driest months in Alanson are January, February and March. On average, 57 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) | 51 (2.0) | 63 (2.5) | 57 (2.2) | 92 (3.6) | 94 (3.7) | 95 (3.7) | 86 (3.4) | 93 (3.7) | 86 (3.4) | 139 (5.5) | 77 (3.0) | 74 (2.9) |
Average precipitation days (≥ 1 mm) | 12 | 15 | 11 | 13 | 10 | 11 | 9 | 10 | 12 | 18 | 15 | 15 |
The sunniest months in Alanson are June, July and August, when the sun shines an average of 11 hours 7 minutes a day.Least sunny months in Alanson: January, November and December receive an average of 3 hours 20 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 86 | 136 | 228 | 238 | 304 | 331 | 360 | 331 | 274 | 192 | 120 | 99 |
Mean daily daylight hours | 9h 9m | 10h 23m | 11h 57m | 13h 33m | 14h 54m | 15h 36m | 15h 13m | 14h 0m | 12h 28m | 10h 52m | 9h 28m | 8h 45m |
Alanson experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 9 - 9, 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 Alanson UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 2 | 4 | 5 | 7 | 9 | 9 | 9 | 8 | 7 | 5 | 3 | 2 |