Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Karjalohja features a humid continental climate (Dfb).Temperatures typically range between -3 °C (26 °F) and 18 °C (64 °F) through the year, but rarely can drop to -23 °C (-8 °F) or can rise to as high as 32 °C (90 °F).The average annual precipitation amounts to about 753 mm (29.6 inches) and receives 137 rainy days on the 1 mm (0.04 inches) threshold annually.Karjalohja enjoys an average of 3353 hours of sunshine throughout the year, and daylight varies from 5 hours 53 minutes to 18 hours 49 minutes per day.
The warmest months in Karjalohja 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 March, when daily mean temperatures range from -3 to -1 °C (26 - 31 °F) throughout the day. On average each year, Karjalohja experiences 10 days above 25 °C (77.0 °F) and 118 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 8°C (47°F) | 6°C (44°F) | 10°C (51°F) | 19°C (67°F) | 26°C (79°F) | 30°C (86°F) | 32°C (90°F) | 29°C (84°F) | 23°C (73°F) | 16°C (62°F) | 12°C (55°F) | 7°C (44°F) |
Mean maximum | 5°C (40°F) | 4°C (40°F) | 9°C (48°F) | 15°C (58°F) | 22°C (72°F) | 24°C (76°F) | 28°C (83°F) | 25°C (78°F) | 20°C (69°F) | 15°C (59°F) | 10°C (51°F) | 6°C (42°F) |
Average high | -0°C (32°F) | -1°C (30°F) | 2°C (37°F) | 8°C (46°F) | 14°C (57°F) | 20°C (68°F) | 22°C (71°F) | 20°C (68°F) | 15°C (59°F) | 9°C (49°F) | 5°C (41°F) | 1°C (34°F) |
Daily mean | -2°C (28°F) | -3°C (26°F) | -1°C (31°F) | 4°C (39°F) | 10°C (50°F) | 16°C (61°F) | 18°C (64°F) | 16°C (62°F) | 12°C (54°F) | 7°C (45°F) | 3°C (38°F) | -1°C (31°F) |
Average low | -5°C (24°F) | -6°C (21°F) | -4°C (25°F) | -0°C (32°F) | 5°C (41°F) | 11°C (52°F) | 13°C (57°F) | 13°C (55°F) | 9°C (48°F) | 5°C (41°F) | 1°C (35°F) | -2°C (28°F) |
Mean minimum | -16°C (3°F) | -16°C (4°F) | -15°C (6°F) | -7°C (19°F) | -2°C (29°F) | 5°C (42°F) | 8°C (47°F) | 8°C (46°F) | 2°C (35°F) | -3°C (27°F) | -5°C (24°F) | -9°C (16°F) |
Minimum | -23°C (-8°F) | -22°C (-7°F) | -22°C (-8°F) | -12°C (10°F) | -4°C (26°F) | 3°C (38°F) | 6°C (44°F) | 7°C (45°F) | -2°C (29°F) | -5°C (24°F) | -8°C (18°F) | -18°C (0°F) |
Compare temperature, precipitation, sunshine, UV index in Karjalohja, Uusimaa, Finland with other places around the world.
Karjalohja usually has the most precipitation in July, August and October, with an average of 12 rainy days and 86 mm (3.4 inches) of precipitation per month.The driest months in Karjalohja are February, March and April. On average, 46 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) | 56 (2.2) | 48 (1.9) | 52 (2.0) | 38 (1.5) | 53 (2.1) | 52 (2.1) | 82 (3.2) | 88 (3.5) | 63 (2.5) | 87 (3.4) | 61 (2.4) | 73 (2.9) |
Average precipitation days (≥ 1 mm) | 11 | 9 | 11 | 9 | 11 | 8 | 10 | 12 | 13 | 16 | 12 | 15 |
The sunniest months in Karjalohja are May, June and July, when the sun shines an average of 15 hours 30 minutes a day.Least sunny months in Karjalohja: January, November and December receive an average of 2 hours 35 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 57 | 156 | 262 | 364 | 453 | 490 | 482 | 410 | 299 | 194 | 117 | 62 |
Mean daily daylight hours | 6h 42m | 9h 6m | 11h 51m | 14h 40m | 17h 17m | 18h 49m | 17h 59m | 15h 33m | 12h 48m | 10h 1m | 7h 25m | 5h 53m |
Karjalohja experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 5 - 7, which corresponds to the Moderate / High category of sun exposure.January, February and November 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 Karjalohja UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 1 | 1 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |