Kemi / Tornio weather by month & the best time to visit
Finland · seaside town · subarctic climate

The best time to visit Kemi / Tornio is July — its sunniest month (Sunshine Score 74/100). Kemi / Tornio averages about 1,747 hours of sunshine a year. Daytime highs around 20°C / 68°F and roughly 80 mm of rain in July.
When is the best time to visit Kemi / Tornio?
For sunshine, the best time to visit Kemi / Tornio is July. The dullest month is January (0/100, 54 mm of rain). The full month-by-month picture is in the table below.
How sunny is Kemi / Tornio?
Kemi / Tornio isn't a sunny place by world standards: about 1,747 hours of sunshine a year. 74 Sunshine Score points separate July (74) from January (0), so the month you pick matters. It ranks #5 of 20 destinations in Finland for annual sunshine, above the national median of 1,638 hours. The year's 758 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV | Sea |
|---|---|---|---|---|---|---|
| January | 0 | -8° / 18°F | -13° / 9°F | 54 mm | 0 | 0° / 32°F |
| February | 0 | -7° / 19°F | -13° / 9°F | 43 mm | 0 | 0° / 32°F |
| March | 0 | -3° / 27°F | -9° / 16°F | 43 mm | 1 | 0° / 32°F |
| April | 0 | 3° / 37°F | -3° / 27°F | 46 mm | 2 | 0° / 32°F |
| May | 19 | 11° / 52°F | 3° / 37°F | 63 mm | 3 | 3° / 37°F |
| June | 50 | 16° / 61°F | 9° / 48°F | 71 mm | 3 | 16° / 61°F |
| July | 74 | 20° / 68°F | 13° / 55°F | 80 mm | 4 | 20° / 68°F |
| August | 62 | 18° / 64°F | 11° / 52°F | 80 mm | 3 | 20° / 68°F |
| September | 25 | 12° / 54°F | 7° / 45°F | 83 mm | 1 | 15° / 59°F |
| October | 0 | 4° / 39°F | 1° / 34°F | 66 mm | 0 | 8° / 46°F |
| November | 0 | -1° / 30°F | -5° / 23°F | 65 mm | 0 | 2° / 36°F |
| December | 0 | -4° / 25°F | -10° / 14°F | 64 mm | 0 | 0° / 32°F |
Sea temperature in Kemi / Tornio by month
The sea off Kemi / Tornio is warmest in July at around 20°C / 68°F, and coolest in January at 0°C / 32°F. It never reaches comfortable swimming temperatures (21°C+). Month-by-month sea-surface temperatures are in the Sea column of the table above.
Nearest destinations
Kemi / Tornio: questions and answers
What kind of destination is Kemi / Tornio?
Kemi / Tornio is a seaside town in Finland with a subarctic climate — the sea reaches 20°C at its warmest.
How many hours of sunshine does Kemi / Tornio get a year?
Kemi / Tornio gets about 1,747 hours of sunshine a year, at its best around July.
When is the best time to visit Kemi / Tornio?
The sunniest time to visit Kemi / Tornio is July, when the Sunshine Score peaks at 74/100. Expect daytime highs around 20°C / 68°F.
What is the least sunny month in Kemi / Tornio?
January is the least sunny month in Kemi / Tornio, scoring 0/100 with about 54 mm of rain.
What is the sea temperature in Kemi / Tornio?
The sea in Kemi / Tornio ranges from about 0°C (January) to 20°C (July). Month-by-month sea temperatures are on this page.
How strong is the sun in Kemi / Tornio?
The typical midday UV index in Kemi / Tornio peaks around 4 (moderate) in July, easing to about 0 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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