SunFinder.ai

Helsinki, Finland

44sun score

ocean climate · city · medium crowds · mid prices

Not ranked as a sun destination — shown for reference.

If you're planning a city break, Helsinki deserves a close look. This Finland destination lies under maritime skies, and its climate record peaks at a 96/100 sun score in June — 21°C afternoons under 53% average cloud cover.

July is the heat peak, averaging 22°C highs; January is the cool end, when nights dip to around -7°C. The wet–dry contrast is modest: 45% rain-day odds in August against 29% in May. No month averages 24°C highs, so this is a destination for light-jacket sunshine rather than beach heat.

Season by season (on the northern calendar), spring brings 9°C highs with 31% rain-day odds, summer 21°C at 42%, autumn 9°C at 41%, and winter -1°C at 42%. In short: plan around summer if you can, keep spring as the fallback, and go into winter with managed expectations (its season score is 36).

Best months to visit Helsinki

Our month-by-month scoring puts June first (96/100), with July (94) and August (87) close behind. In practice you have flexibility — May–August all stay above a 70 sun score. At the other end, December scores just 34, the weakest month of the year.

Among the ocean destinations in our catalog, its June rain odds beat 37% of the field.

Month-by-month breakdown for Helsinki → · More destinations for June →

The live forecast backs this up: of the next 14 days, 4 look mostly clear and one carries meaningful rain risk, in a -4–10°C band. Today's cached sun score is 44/100.

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Flights from Europe

FromDistanceEstimated non-stop time
Brussels (BRU)1,658 km~2 h 30Find flights →
Amsterdam (AMS)1,510 km~2 h 30Find flights →
London (LON)1,828 km~2 h 45Find flights →
Paris (PAR)1,918 km~3 hFind flights →
Frankfurt (FRA)1,527 km~2 h 30Find flights →

Estimates from distance; actual schedules may require a connection.

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Next 16 days

Live forecast, refreshed twice daily. Forecasts updated 29 Oct, 06:35 CET.

DateHigh / lowCloudRain odds
Thu 29 Oct10° / 9°99%49%
Fri 30 Oct10° / 7°94%26%
Sat 31 Oct9° / 6°92%0%
Sun 1 Nov9° / 5°100%4%
Mon 2 Nov8° / 2°92%18%
Tue 3 Nov7° / 0°56%5%
Wed 4 Nov4° / -2°39%1%
Thu 5 Nov7° / -2°93%7%
Fri 6 Nov6° / 0°76%2%
Sat 7 Nov7° / 2°53%5%
Sun 8 Nov6° / 2°28%11%
Mon 9 Nov3° / -2°4%16%
Tue 10 Nov2° / -4°5%19%
Wed 11 Nov3° / -4°97%18%

Helsinki climate, month by month

2015–2024 averages (June highlighted as the best month).

MonthDay / night °CCloudRain-day oddsSun score
January-1.7° / -7.2°84.7%43.5%34
February-0.8° / -6.7°78.8%38.3%41
March2.9° / -4.8°66.8%30.7%49
April9° / -0.6°61.5%34.3%59
May16.2° / 5.5°54.3%29.4%76
June21.1° / 11.2°53.4%35.7%96
July22.1° / 13.2°58.6%44.2%94
August20.2° / 12.2°63.8%44.8%87
September15.5° / 8.4°68.2%36.3%58
October8.6° / 3.2°76.3%42.7%43
November3.6° / -0.5°85.9%43.3%35
December0.4° / -4°86.1%44%34

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