Helsinki climate

Name: Helsinki
Address: Gulf of Finland, Finland

Finland · Gulf of Finland · 60.170° N, 24.938° E

Köppen Dfbhumid continentalContinental

Cold dark Baltic winters and short mild summers.

Big seasonal swing: properly cold winters, warm summers, usually far from an ocean.

What the year looks like

Average monthly temperature — °F / °C

Average high Average low

Average monthly precipitation — in / mm

Rain Snowfall

Warmest month

July, 69°F / 21°C

Coldest month

February, 23°F / -5°C

Annual swing

46°F / 26°C

Wettest month

August

Driest month

April

Rain per year

24.9" / 633 mm

Snow per year

54.5" / 1384 mm

Elevation

26 ft / 8 m

Time zone

Europe/Helsinki

2019-2023 averages from Open-Meteo Historical Weather API (ERA5 reanalysis). Imperial / metric.
Month	High °F/°C	Low °F/°C	Rain in/mm	Snow in/mm	Humidity	Wind mph/km/h	Cloud
January	32 / 0	24 / -5	0.85 / 22	17.4 / 441	87%	11.9 / 19.2	83%
February	32 / 0	23 / -5	1.10 / 28	10.9 / 278	85%	12.0 / 19.3	78%
March	36 / 2	26 / -4	1.04 / 26	7.7 / 196	82%	10.9 / 17.5	64%
April	46 / 8	32 / 0	0.79 / 20	3.0 / 77	71%	9.6 / 15.4	52%
May	55 / 13	41 / 5	2.55 / 65	0.4 / 10	70%	9.3 / 15.0	61%
June	68 / 20	54 / 12	1.88 / 48	0.0 / 0	70%	8.6 / 13.8	44%
July	69 / 21	57 / 14	3.12 / 79	0.0 / 0	73%	9.0 / 14.5	55%
August	68 / 20	57 / 14	3.79 / 96	0.0 / 0	79%	9.3 / 15.0	62%
September	59 / 15	49 / 10	2.50 / 64	0.0 / 0	80%	9.9 / 15.9	66%
October	49 / 9	41 / 5	3.58 / 91	0.3 / 9	85%	11.5 / 18.5	75%
November	40 / 4	34 / 1	2.56 / 65	3.6 / 91	86%	11.1 / 17.9	86%
December	33 / 0	26 / -4	1.17 / 30	11.1 / 283	87%	11.0 / 17.7	87%

Could you have placed Helsinki from those graphs alone?

That is the whole game: read a mystery location's climate charts, drop a pin on the world map, and score by how close you got.