Tromso climate guide

Temperature in Tromso (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
-2°C maximum daytime temperature in January in Tromso-2
-2°C maximum daytime temperature in February in Tromso-2
0°C maximum daytime temperature in March in Tromso0
3°C maximum daytime temperature in April in Tromso3
7°C maximum daytime temperature in May in Tromso7
11°C maximum daytime temperature in June in Tromso11
14°C maximum daytime temperature in July in Tromso14
13°C maximum daytime temperature in August in Tromso13
9°C maximum daytime temperature in September in Tromso9
4°C maximum daytime temperature in October in Tromso4
1°C maximum daytime temperature in November in Tromso1
-1°C maximum daytime temperature in December in Tromso-1
Min temperature (night-time)
-10°C minimum night-time temperature in January in Tromso-10
-10°C minimum night-time temperature in February in Tromso-10
-9°C minimum night-time temperature in March in Tromso-9
-5°C minimum night-time temperature in April in Tromso-5
0°C minimum night-time temperature in May in Tromso0
4°C minimum night-time temperature in June in Tromso4
7°C minimum night-time temperature in July in Tromso7
6°C minimum night-time temperature in August in Tromso6
2°C minimum night-time temperature in September in Tromso2
-2°C minimum night-time temperature in October in Tromso-2
-6°C minimum night-time temperature in November in Tromso-6
-9°C minimum night-time temperature in December in Tromso-9
Sea temperature
4°C sea temperature in January in Tromso4
0°C sea temperature in February in Tromso0
-1°C sea temperature in March in Tromso-1
2°C sea temperature in April in Tromso2
5°C sea temperature in May in Tromso5
7°C sea temperature in June in Tromso7
9°C sea temperature in July in Tromso9
11°C sea temperature in August in Tromso11
10°C sea temperature in September in Tromso10
8°C sea temperature in October in Tromso8
6°C sea temperature in November in Tromso6
5°C sea temperature in December in Tromso5

Sunshine & Daylight in Tromso

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
2 hours of daylight per day in January in Tromso2
7 hours of daylight per day in February in Tromso7
12 hours of daylight per day in March in Tromso12
16 hours of daylight per day in April in Tromso16
22 hours of daylight per day in May in Tromso22
24 hours of daylight per day in June in Tromso24
24 hours of daylight per day in July in Tromso24
18 hours of daylight per day in August in Tromso18
13 hours of daylight per day in September in Tromso13
9 hours of daylight per day in October in Tromso9
4 hours of daylight per day in November in Tromso4
0 hours of daylight per day in December in Tromso0

Rainfall in Tromso

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
22 days with some rainfall in January in Tromso22
21 days with some rainfall in February in Tromso21
19 days with some rainfall in March in Tromso19
17 days with some rainfall in April in Tromso17
15 days with some rainfall in May in Tromso15
16 days with some rainfall in June in Tromso16
18 days with some rainfall in July in Tromso18
18 days with some rainfall in August in Tromso18
21 days with some rainfall in September in Tromso21
24 days with some rainfall in October in Tromso24
23 days with some rainfall in November in Tromso23
24 days with some rainfall in December in Tromso24
Average monthly rainfall (mm)
91 mm monthly rainfall in January in Tromso91
78 mm monthly rainfall in February in Tromso78
65 mm monthly rainfall in March in Tromso65
55 mm monthly rainfall in April in Tromso55
45 mm monthly rainfall in May in Tromso45
55 mm monthly rainfall in June in Tromso55
68 mm monthly rainfall in July in Tromso68
73 mm monthly rainfall in August in Tromso73
94 mm monthly rainfall in September in Tromso94
118 mm monthly rainfall in October in Tromso118
95 mm monthly rainfall in November in Tromso95
95 mm monthly rainfall in December in Tromso95

More climate for Tromso

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
No UV (maximum) index in January in Tromso0
No UV (maximum) index in February in Tromso0
UV (maximum) index 1 (Low) in March in Tromso1
UV (maximum) index 2 (Low) in April in Tromso2
UV (maximum) index 3 (Moderate) in May in Tromso3
UV (maximum) index 3 (Moderate) in June in Tromso3
UV (maximum) index 3 (Moderate) in July in Tromso3
UV (maximum) index 2 (Low) in August in Tromso2
UV (maximum) index 1 (Low) in September in Tromso1
No UV (maximum) index in October in Tromso0
No UV (maximum) index in November in Tromso0
No UV (maximum) index in December in Tromso0
Heat & Humidity
No heat & humidity in January in Tromso0
No heat & humidity in February in Tromso0
No heat & humidity in March in Tromso0
No heat & humidity in April in Tromso0
No heat & humidity in May in Tromso0
No heat & humidity in June in Tromso0
No heat & humidity in July in Tromso0
No heat & humidity in August in Tromso0
No heat & humidity in September in Tromso0
No heat & humidity in October in Tromso0
No heat & humidity in November in Tromso0
No heat & humidity in December in Tromso0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

What's the climate like in Tromso?

Tromso has a cold climate with cool summers and some rainfall in all months.

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The climate guide for Norway (Tromso) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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