Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Alu features a humid continental climate (Dfb).Temperatures typically range between -3 °C (27 °F) and 18 °C (64 °F) through the year, but rarely can drop to -27 °C (-17 °F) or can rise to as high as 31 °C (89 °F).The average annual precipitation amounts to about 769 mm (30.3 inches) and receives 145 rainy days on the 1 mm (0.04 inches) threshold annually.Alu enjoys an average of 3329 hours of sunshine throughout the year, and daylight varies from 6 hours 17 minutes to 18 hours 20 minutes per day.
The warmest months in Alu are June, July and August, with daily mean temperatures ranging from 16 to 18 °C (61 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to -1 °C (27 - 31 °F) throughout the day. On average each year, Alu experiences 12 days above 25 °C (77.0 °F) and 119 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 8°C (46°F) | 7°C (45°F) | 11°C (53°F) | 21°C (71°F) | 27°C (82°F) | 31°C (89°F) | 31°C (88°F) | 30°C (87°F) | 25°C (77°F) | 18°C (65°F) | 12°C (55°F) | 8°C (46°F) |
Mean maximum | 5°C (41°F) | 5°C (41°F) | 10°C (50°F) | 17°C (63°F) | 24°C (76°F) | 25°C (77°F) | 28°C (82°F) | 26°C (80°F) | 23°C (73°F) | 16°C (61°F) | 11°C (52°F) | 6°C (43°F) |
Average high | -0°C (32°F) | -1°C (31°F) | 3°C (38°F) | 9°C (48°F) | 15°C (59°F) | 20°C (69°F) | 22°C (71°F) | 20°C (69°F) | 16°C (61°F) | 10°C (50°F) | 5°C (42°F) | 1°C (34°F) |
Daily mean | -2°C (29°F) | -3°C (27°F) | -0°C (32°F) | 5°C (41°F) | 10°C (51°F) | 16°C (61°F) | 18°C (64°F) | 16°C (62°F) | 12°C (54°F) | 7°C (46°F) | 3°C (38°F) | -1°C (31°F) |
Average low | -4°C (25°F) | -5°C (22°F) | -4°C (26°F) | 0°C (33°F) | 5°C (41°F) | 11°C (51°F) | 13°C (55°F) | 12°C (54°F) | 9°C (48°F) | 5°C (41°F) | 1°C (35°F) | -2°C (28°F) |
Mean minimum | -15°C (6°F) | -16°C (3°F) | -15°C (6°F) | -6°C (21°F) | -2°C (28°F) | 4°C (40°F) | 7°C (45°F) | 6°C (43°F) | 1°C (34°F) | -3°C (27°F) | -5°C (23°F) | -10°C (14°F) |
Minimum | -22°C (-8°F) | -27°C (-17°F) | -23°C (-10°F) | -9°C (16°F) | -4°C (25°F) | 2°C (36°F) | 5°C (42°F) | 4°C (40°F) | -0°C (32°F) | -6°C (22°F) | -8°C (18°F) | -21°C (-6°F) |
Compare temperature, precipitation, sunshine, UV index in Alu, Raplamaa, Estonia with other places around the world.
Alu usually has the most precipitation in July, August and October, with an average of 14 rainy days and 93 mm (3.7 inches) of precipitation per month.The driest months in Alu are January, February and April. On average, 45 mm (1.8 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 42 (1.7) | 48 (1.9) | 50 (2.0) | 45 (1.8) | 58 (2.3) | 64 (2.5) | 79 (3.1) | 108 (4.2) | 75 (2.9) | 92 (3.6) | 54 (2.1) | 54 (2.1) |
Average precipitation days (≥ 1 mm) | 11 | 10 | 13 | 9 | 10 | 11 | 13 | 14 | 14 | 15 | 11 | 14 |
The sunniest months in Alu are May, June and July, when the sun shines an average of 15 hours 15 minutes a day.Least sunny months in Alu: January, November and December receive an average of 2 hours 33 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 58 | 147 | 266 | 361 | 445 | 481 | 476 | 403 | 305 | 205 | 115 | 61 |
Mean daily daylight hours | 7h 2m | 9h 15m | 11h 52m | 14h 31m | 16h 57m | 18h 20m | 17h 36m | 15h 21m | 12h 45m | 10h 8m | 7h 41m | 6h 17m |
Alu experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 6 - 7, which corresponds to the High category of sun exposure.January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 1. For more detailed information, check out our hourly Alu UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 6 | 4 | 2 | 1 | 1 |