Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Rovaniemi features a subarctic climate (Dfc).Temperatures typically range between -10 °C (14 °F) and 16 °C (61 °F) through the year, but rarely can drop to -34 °C (-28 °F) or can rise to as high as 31 °C (88 °F).The average annual precipitation amounts to about 714 mm (28.1 inches) and receives 141 rainy days on the 1 mm (0.04 inches) threshold annually.Rovaniemi enjoys an average of 3030 hours of sunshine throughout the year, and daylight varies from 4 hours 20 minutes to 23 hours 47 minutes per day.
The warmest months in Rovaniemi are June, July and August, with daily mean temperatures ranging from 13 to 16 °C (56 - 61 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -10 to -7 °C (14 - 20 °F) throughout the day. On average each year, Rovaniemi experiences 6 days above 25 °C (77.0 °F) and 189 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 4°C (39°F) | 6°C (43°F) | 8°C (48°F) | 18°C (64°F) | 25°C (77°F) | 29°C (84°F) | 31°C (88°F) | 31°C (87°F) | 21°C (70°F) | 13°C (56°F) | 8°C (46°F) | 3°C (38°F) |
Mean maximum | 2°C (36°F) | 3°C (37°F) | 6°C (43°F) | 12°C (54°F) | 21°C (70°F) | 24°C (76°F) | 28°C (82°F) | 24°C (76°F) | 18°C (65°F) | 11°C (52°F) | 5°C (42°F) | 2°C (35°F) |
Average high | -7°C (19°F) | -7°C (19°F) | -1°C (30°F) | 4°C (40°F) | 10°C (50°F) | 17°C (63°F) | 20°C (69°F) | 17°C (63°F) | 11°C (53°F) | 4°C (39°F) | -1°C (31°F) | -4°C (24°F) |
Daily mean | -10°C (14°F) | -10°C (14°F) | -5°C (23°F) | 0°C (33°F) | 6°C (43°F) | 13°C (56°F) | 16°C (61°F) | 13°C (56°F) | 8°C (47°F) | 2°C (36°F) | -3°C (27°F) | -7°C (20°F) |
Average low | -13°C (8°F) | -14°C (8°F) | -9°C (15°F) | -4°C (25°F) | 1°C (34°F) | 8°C (47°F) | 11°C (52°F) | 9°C (49°F) | 5°C (41°F) | -0°C (32°F) | -5°C (22°F) | -10°C (15°F) |
Mean minimum | -28°C (-19°F) | -24°C (-11°F) | -20°C (-4°F) | -13°C (10°F) | -6°C (22°F) | 4°C (40°F) | 5°C (41°F) | 2°C (36°F) | -2°C (29°F) | -12°C (10°F) | -15°C (5°F) | -23°C (-9°F) |
Minimum | -34°C (-28°F) | -30°C (-22°F) | -23°C (-10°F) | -16°C (4°F) | -8°C (19°F) | -0°C (32°F) | 4°C (39°F) | 1°C (34°F) | -6°C (21°F) | -18°C (0°F) | -19°C (-1°F) | -28°C (-19°F) |
Compare temperature, precipitation, sunshine, UV index in Rovaniemi, Finland with other places around the world.
Rovaniemi usually has the most precipitation in July, August and October, with an average of 14 rainy days and 81 mm (3.2 inches) of precipitation per month.The driest months in Rovaniemi are January, February and April. On average, 40 mm (1.6 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 44 (1.7) | 39 (1.5) | 44 (1.7) | 37 (1.4) | 49 (1.9) | 71 (2.8) | 75 (2.9) | 89 (3.5) | 67 (2.6) | 81 (3.2) | 61 (2.4) | 59 (2.3) |
Average precipitation days (≥ 1 mm) | 10 | 8 | 11 | 7 | 10 | 13 | 11 | 16 | 12 | 15 | 12 | 16 |
The sunniest months in Rovaniemi are May, June and July, when the sun shines an average of 15 hours 41 minutes a day.Least sunny months in Rovaniemi: January, November and December receive an average of 1 hours 5 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 28 | 127 | 263 | 342 | 447 | 497 | 497 | 382 | 251 | 119 | 60 | 11 |
Mean daily daylight hours | 4h 20m | 8h 6m | 11h 48m | 15h 33m | 19h 39m | 23h 47m | 21h 21m | 16h 48m | 13h 2m | 9h 22m | 5h 34m | 12h 45m |
Rovaniemi experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 4 - 6, which corresponds to the Moderate / High category of sun exposure.January, February and October 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 Rovaniemi UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 1 | 1 | 2 | 3 | 4 | 6 | 6 | 4 | 3 | 1 | 1 | 1 |