Weather in Tromso 🇳🇴
Monthly weather averages & travel planning
Avg Temp
-6°C
Rain Days
15 days
Sun Hours
1 hrs
Humidity
65%
Tromso Weather Guide
Complete monthly climate data for Tromso, 🇳🇴 Norway
January
-6°/-11°C
15 rain days, 1h sun
February
-6°/-10°C
14 rain days, 3h sun
March
-3°/-7°C
16 rain days, 6h sun
April
2°/-3°C
15 rain days, 10h sun
May
7°/1°C
16 rain days, 12h sun
June
12°/6°C
15 rain days, 12h sun
July
16°/10°C
15 rain days, 11h sun
August
15°/9°C
16 rain days, 9h sun
September
10°/6°C
17 rain days, 6h sun
October
4°/0°C
17 rain days, 4h sun
November
-1°/-6°C
15 rain days, 1h sun
December
-4°/-9°C
16 rain days, 1h sun
Year-Round Climate
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | -6°C | -11°C | 15 | 1h | View |
| February | -6°C | -10°C | 14 | 3h | View |
| March | -3°C | -7°C | 16 | 6h | View |
| April | 2°C | -3°C | 15 | 10h | View |
| May | 7°C | 1°C | 16 | 12h | View |
| June | 12°C | 6°C | 15 | 12h | View |
| July | 16°C | 10°C | 15 | 11h | View |
| August | 15°C | 9°C | 16 | 9h | View |
| September | 10°C | 6°C | 17 | 6h | View |
| October | 4°C | 0°C | 17 | 4h | View |
| November | -1°C | -6°C | 15 | 1h | View |
| December | -4°C | -9°C | 16 | 1h | View |
January
15 rain days, 1h sun
-6°-11°
February
14 rain days, 3h sun
-6°-10°
March
16 rain days, 6h sun
-3°-7°
April
15 rain days, 10h sun
2°-3°
May
16 rain days, 12h sun
7°1°
June
15 rain days, 12h sun
12°6°
July
15 rain days, 11h sun
16°10°
August
16 rain days, 9h sun
15°9°
September
17 rain days, 6h sun
10°6°
October
17 rain days, 4h sun
4°0°
November
15 rain days, 1h sun
-1°-6°
December
16 rain days, 1h sun
-4°-9°
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.