Monthly climate in Lumijoki, North Ostrobothnia, Finland

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.

Monthly average temperatures in Lumijoki, North Ostrobothnia, Finland §

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).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Lumijoki, North Ostrobothnia, Finland.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  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 climate in Lumijoki with other places

Compare temperature, precipitation, sunshine, UV index in Lumijoki, North Ostrobothnia, Finland with other places around the world.

Monthly average precipitation in Lumijoki, North Ostrobothnia, Finland §

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.

Monthly average precipitation and precipitation days in Lumijoki, North Ostrobothnia, Finland.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  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

Monthly sunshine hours in Lumijoki, North Ostrobothnia, Finland §

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.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Lumijoki, North Ostrobothnia, Finland.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  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

Solar UV radiation in Lumijoki, North Ostrobothnia, Finland §

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.

Average daily maximum UV levels by month for Lumijoki, North Ostrobothnia, Finland.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  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