Tromso climate

Name: Tromso
Address: Northern Norway coast, Norway

Norway · Northern Norway coast · 69.649° N, 18.955° E

Köppen ETtundraPolar & alpine

Maritime polar: remarkably mild for 69 N, but no month averages above 10 C, with months of polar night and aurora.

Cold enough that no month is truly warm — tundra, ice cap, or high mountain.

What the year looks like

Average monthly temperature — °F / °C

Average high Average low

Average monthly precipitation — in / mm

Rain Snowfall

Warmest month

July, 62°F / 17°C

Coldest month

December, 19°F / -7°C

Annual swing

43°F / 24°C

Wettest month

March

Driest month

December

Rain per year

29.1" / 740 mm

Snow per year

200.0" / 5079 mm

Elevation

52 ft / 16 m

Time zone

Europe/Oslo

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	27 / -3	20 / -7	0.60 / 15	36.8 / 933	86%	6.3 / 10.1	84%
February	29 / -2	21 / -6	1.33 / 34	31.4 / 799	86%	6.4 / 10.3	89%
March	31 / -1	22 / -5	0.51 / 13	42.0 / 1066	82%	6.2 / 10.0	83%
April	37 / 3	29 / -2	1.27 / 32	25.7 / 652	83%	5.4 / 8.7	77%
May	44 / 7	34 / 1	2.43 / 62	16.4 / 417	81%	5.7 / 9.2	79%
June	57 / 14	45 / 7	3.54 / 90	0.7 / 17	79%	6.0 / 9.7	74%
July	62 / 17	51 / 10	4.90 / 124	0.0 / 0	80%	5.4 / 8.7	74%
August	60 / 15	49 / 10	5.35 / 136	0.0 / 0	84%	5.4 / 8.7	80%
September	51 / 10	43 / 6	5.50 / 140	0.3 / 7	88%	5.7 / 9.2	84%
October	39 / 4	31 / 0	2.24 / 57	11.7 / 297	90%	4.9 / 7.9	83%
November	31 / 0	24 / -5	0.93 / 24	16.6 / 423	90%	5.1 / 8.2	85%
December	27 / -3	19 / -7	0.54 / 14	18.5 / 469	88%	5.5 / 8.9	88%

Could you have placed Tromso 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.