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Monthly climate in Tornio, Lapland, Finland

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Tornio features a subarctic climate (Dfc).Temperatures typically range between -8 °C (17 °F) and 17 °C (62 °F) through the year, but rarely can drop to -26 °C (-14 °F) or can rise to as high as 27 °C (81 °F).The average annual precipitation amounts to about 794 mm (31.3 inches) and receives 136 rainy days on the 1 mm (0.04 inches) threshold annually.Tornio enjoys an average of 3233 hours of sunshine throughout the year, and daylight varies from 3 hours 13 minutes to 23 hours 4 minutes per day.

Monthly average temperatures in Tornio, Lapland, Finland §

The warmest months in Tornio are June, July and August, with daily mean temperatures ranging from 13 to 17 °C (55 - 62 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -8 to -5 °C (17 - 24 °F) throughout the day. On average each year, Tornio experiences 1 days above 25 °C (77.0 °F) and 167 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Tornio, Lapland, 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 4°C
(40°F)		 5°C
(41°F)		 6°C
(42°F)		 10°C
(50°F)		 19°C
(66°F)		 23°C
(73°F)		 27°C
(81°F)		 26°C
(80°F)		 18°C
(65°F)		 13°C
(56°F)		 9°C
(48°F)		 4°C
(40°F)
Mean maximum 2°C
(37°F)		 3°C
(37°F)		 5°C
(41°F)		 7°C
(45°F)		 16°C
(61°F)		 19°C
(66°F)		 24°C
(76°F)		 22°C
(71°F)		 17°C
(62°F)		 11°C
(52°F)		 6°C
(44°F)		 3°C
(37°F)
Average high -5°C
(22°F)		 -6°C
(22°F)		 -2°C
(28°F)		 2°C
(36°F)		 8°C
(46°F)		 15°C
(59°F)		 19°C
(66°F)		 17°C
(62°F)		 12°C
(54°F)		 6°C
(43°F)		 1°C
(35°F)		 -2°C
(28°F)
Daily mean -8°C
(18°F)		 -8°C
(17°F)		 -5°C
(24°F)		 -1°C
(31°F)		 5°C
(42°F)		 13°C
(55°F)		 17°C
(62°F)		 15°C
(59°F)		 10°C
(51°F)		 4°C
(40°F)		 -0°C
(32°F)		 -4°C
(25°F)
Average low -10°C
(14°F)		 -11°C
(13°F)		 -7°C
(19°F)		 -4°C
(26°F)		 2°C
(37°F)		 10°C
(50°F)		 14°C
(57°F)		 13°C
(55°F)		 8°C
(47°F)		 3°C
(38°F)		 -2°C
(29°F)		 -6°C
(21°F)
Mean minimum -23°C
(-9°F)		 -20°C
(-3°F)		 -17°C
(2°F)		 -10°C
(14°F)		 -4°C
(26°F)		 7°C
(45°F)		 9°C
(49°F)		 7°C
(46°F)		 3°C
(38°F)		 -5°C
(24°F)		 -9°C
(16°F)		 -15°C
(5°F)
Minimum -26°C
(-14°F)		 -23°C
(-10°F)		 -20°C
(-4°F)		 -13°C
(9°F)		 -6°C
(22°F)		 2°C
(37°F)		 7°C
(44°F)		 6°C
(43°F)		 0°C
(32°F)		 -8°C
(18°F)		 -13°C
(9°F)		 -19°C
(-2°F)

Compare climate in Tornio with other places

Compare temperature, precipitation, sunshine, UV index in Tornio, Lapland, Finland with other places around the world.

Monthly average precipitation in Tornio, Lapland, Finland §

Tornio usually has the most precipitation in August, September and October, with an average of 14 rainy days and 95 mm (3.8 inches) of precipitation per month.The driest months in Tornio are February, March and April. On average, 44 mm (1.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Tornio, Lapland, 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) 51 (2.0) 48 (1.9) 48 (1.9) 37 (1.4) 52 (2.0) 58 (2.3) 61 (2.4) 91 (3.6) 87 (3.4) 109 (4.3) 82 (3.2) 73 (2.9)
Average precipitation days (≥ 1 mm) 11 9 10 7 8 8 9 14 13 15 16 16

Monthly sunshine hours in Tornio, Lapland, Finland §

The sunniest months in Tornio are May, June and July, when the sun shines an average of 16 hours 6 minutes a day.Least sunny months in Tornio: January, November and December receive an average of 1 hours 18 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Tornio, Lapland, 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 29 135 271 361 457 511 511 420 286 156 74 16
Mean daily daylight hours 4h 43m 8h 14m 11h 48m 15h 26m 19h 16m 23h 4m 20h 36m 16h 38m 13h 0m 9h 27m 5h 50m 3h 13m

Solar UV radiation in Tornio, Lapland, Finland §

Tornio experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 5 - 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 Tornio UV Index data.

Average daily maximum UV levels by month for Tornio, Lapland, 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 2 4 5 6 6 4 3 2 1 1