Norway · Regional climate

Tromswhen to go

Regional slice of Norway with its own temperature profile. Best months here: Mar · Apr · May.

Range: -5–15 °C
Compare: −3.9°C vs. Norway mean
Country: Norway
TZ: Europe/Oslo

Region match

Acceptable

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12-month climate · Troms

How the year moves in Troms

Ten years of ERA5, aggregated over Troms itself rather than over Norway as a whole — the same series the month-by-month scores below are built from.

Temperature°C

View data table

Month	Average daytime high (°C)
January	-5.4
February	-4.2
March	-2.6
April	0.8
May	5.7
June	10.9
July	15.0
August	13.5
September	9.7
October	2.7
November	-1.5
December	-3.8

Rainfallmm

View data table

Month	Rainfall (mm)
January	114
February	92
March	105
April	83
May	85
June	106
July	104
August	126
September	106
October	96
November	89
December	97

Sunshinehr / day

View data table

Month	Sunshine hours (hr / day)
January	0.4
February	2.0
March	5.0
April	7.5
May	7.9
June	6.0
July	5.6
August	3.5
September	2.8
October	2.1
November	0.9
December	0.0

What’s open · year round

Things to do in Troms

Limited
Northern lights
On in September–April
Sources: visitfinland.com, visitnordic.com, best-served.co.uk

Opening seasons are checked by hand against the operators and parks themselves, not derived from the climate figures on this page. Last reviewed 2026-08-28. Dates move — confirm before you book.

Month by month · Troms

Pick your window

Other regions · Norway

Nearby and comparable

Safety · 6 governments

What the governments say about Norway

Combined advisory · most-cautious-wins

Exercise normal precautions

Highest level across 6 governments · Advisory last changed 2026-10-11

See breakdown by country