Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Lumijoki features a subarctic climate (Dfc).Temperatures typically range between -8 °C (18 °F) and 17 °C (62 °F) through the year, but rarely can drop to -32 °C (-25 °F) or can rise to as high as 31 °C (87 °F).The average annual precipitation amounts to about 689 mm (27.1 inches) and receives 129 rainy days on the 1 mm (0.04 inches) threshold annually.Lumijoki enjoys an average of 3192 hours of sunshine throughout the year, and daylight varies from 3 hours 55 minutes to 21 hours 25 minutes per day.
The warmest months in Lumijoki are June, July and August, with daily mean temperatures ranging from 14 to 17 °C (58 - 62 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -8 to -4 °C (18 - 25 °F) throughout the day. On average each year, Lumijoki experiences 7 days above 25 °C (77.0 °F) and 166 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 6°C (42°F) | 5°C (42°F) | 8°C (47°F) | 19°C (66°F) | 27°C (81°F) | 29°C (85°F) | 31°C (87°F) | 30°C (87°F) | 24°C (75°F) | 19°C (66°F) | 10°C (50°F) | 5°C (41°F) |
Mean maximum | 3°C (38°F) | 3°C (38°F) | 6°C (44°F) | 12°C (55°F) | 23°C (73°F) | 25°C (77°F) | 27°C (81°F) | 26°C (78°F) | 20°C (68°F) | 13°C (57°F) | 8°C (46°F) | 3°C (38°F) |
Average high | -5°C (24°F) | -5°C (23°F) | -0°C (32°F) | 5°C (41°F) | 12°C (53°F) | 18°C (65°F) | 21°C (69°F) | 18°C (65°F) | 13°C (56°F) | 6°C (43°F) | 1°C (35°F) | -2°C (28°F) |
Daily mean | -7°C (20°F) | -8°C (18°F) | -4°C (26°F) | 1°C (34°F) | 8°C (46°F) | 14°C (58°F) | 17°C (62°F) | 14°C (58°F) | 9°C (49°F) | 4°C (40°F) | -0°C (31°F) | -4°C (25°F) |
Average low | -10°C (15°F) | -11°C (12°F) | -8°C (19°F) | -3°C (27°F) | 2°C (37°F) | 9°C (48°F) | 11°C (53°F) | 10°C (50°F) | 6°C (43°F) | 2°C (35°F) | -3°C (27°F) | -6°C (21°F) |
Mean minimum | -26°C (-14°F) | -24°C (-10°F) | -22°C (-7°F) | -11°C (13°F) | -4°C (24°F) | 4°C (39°F) | 5°C (41°F) | 3°C (37°F) | -2°C (29°F) | -8°C (17°F) | -14°C (8°F) | -18°C (-1°F) |
Minimum | -32°C (-25°F) | -26°C (-15°F) | -28°C (-19°F) | -13°C (8°F) | -8°C (19°F) | 0°C (33°F) | 4°C (39°F) | -1°C (31°F) | -6°C (21°F) | -12°C (10°F) | -18°C (0°F) | -24°C (-11°F) |
Compare temperature, precipitation, sunshine, UV index in Lumijoki, North Ostrobothnia, Finland with other places around the world.
Lumijoki usually has the most precipitation in July, August and October, with an average of 14 rainy days and 84 mm (3.3 inches) of precipitation per month.The driest months in Lumijoki are January, February and March. On average, 37 mm (1.5 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 37 (1.4) | 37 (1.4) | 37 (1.5) | 37 (1.5) | 53 (2.1) | 56 (2.2) | 78 (3.1) | 96 (3.8) | 71 (2.8) | 78 (3.1) | 59 (2.3) | 52 (2.0) |
Average precipitation days (≥ 1 mm) | 9 | 8 | 10 | 7 | 9 | 8 | 12 | 15 | 12 | 15 | 11 | 13 |
The sunniest months in Lumijoki are May, June and July, when the sun shines an average of 15 hours 53 minutes a day.Least sunny months in Lumijoki: January, November and December receive an average of 1 hours 24 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 35 | 133 | 269 | 363 | 449 | 511 | 500 | 405 | 277 | 148 | 69 | 25 |
Mean daily daylight hours | 5h 12m | 8h 25m | 11h 49m | 15h 15m | 18h 47m | 21h 25m | 19h 53m | 16h 23m | 12h 58m | 9h 35m | 6h 12m | 3h 55m |
Lumijoki experiences the highest level of ultraviolet (UV) radiation in April, June and July, when the maximum UV index can reach values of 4 - 6, 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 Lumijoki UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 1 | 1 | 3 | 4 | 4 | 6 | 6 | 4 | 3 | 2 | 1 | 1 |