Weather in Tromso 🇳🇴
Monthly weather averages & travel planning
Avg Temp
24°C
Rain Days
6 days
Sun Hours
7 hrs
Humidity
65%
Tromso Weather Guide
Complete monthly climate data for Tromso, 🇳🇴 Norway
January
-4°/-16°C
3 rain days, 1h sun
February
2°/-10°C
3 rain days, 3h sun
March
10°/-2°C
4 rain days, 4h sun
April
18°/6°C
5 rain days, 6h sun
May
24°/12°C
6 rain days, 7h sun
June
26°/14°C
6 rain days, 7h sun
July
24°/12°C
6 rain days, 7h sun
August
18°/6°C
5 rain days, 6h sun
September
10°/-2°C
4 rain days, 4h sun
October
2°/-10°C
3 rain days, 3h sun
November
-4°/-16°C
3 rain days, 1h sun
December
-6°/-18°C
3 rain days, 1h sun
Year-Round Climate
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | -4°C | -16°C | 3 | 1h | View |
| February | 2°C | -10°C | 3 | 3h | View |
| March | 10°C | -2°C | 4 | 4h | View |
| April | 18°C | 6°C | 5 | 6h | View |
| May | 24°C | 12°C | 6 | 7h | View |
| June | 26°C | 14°C | 6 | 7h | View |
| July | 24°C | 12°C | 6 | 7h | View |
| August | 18°C | 6°C | 5 | 6h | View |
| September | 10°C | -2°C | 4 | 4h | View |
| October | 2°C | -10°C | 3 | 3h | View |
| November | -4°C | -16°C | 3 | 1h | View |
| December | -6°C | -18°C | 3 | 1h | View |
January
3 rain days, 1h sun
-4°-16°
February
3 rain days, 3h sun
2°-10°
March
4 rain days, 4h sun
10°-2°
April
5 rain days, 6h sun
18°6°
May
6 rain days, 7h sun
24°12°
June
6 rain days, 7h sun
26°14°
July
6 rain days, 7h sun
24°12°
August
5 rain days, 6h sun
18°6°
September
4 rain days, 4h sun
10°-2°
October
3 rain days, 3h sun
2°-10°
November
3 rain days, 1h sun
-4°-16°
December
3 rain days, 1h sun
-6°-18°
Rainfall (mm)
0-20 mm21-50 mm51-100 mm100+ mm
Travel Planning
Data Sources for Tromso
Climate normals represent 30-year averages (1991-2020). Individual years may vary.