City · Norway
Best time to visit Tromsø
The best time to visit Tromsø is July, with daytime temperatures around 17°C.
Tromsø at a glance: warmest in July with daytime temperatures around 17°C and coolest in January (0°C). The wettest month is December (112 mm) and the driest May (60 mm), with about 1,010 mm of rain a year. The sea is warmest in August (11°C). Sunniest in March.
Eddigo
Loading climate data…
Tromsø
120 mMild and showery
46
17°/8°10°70 mm29 %Midnight sun
A typical mid-July in Tromsø
Sunny 6Cloudy 8Rain 16
Daytime temperature (night ☾)
8°13°22°−12°30°
Sea temperature
10°−12°30°
Daylight (solar time)
0006121824
Midnight sun
Precipitation
0120 mm
70 mm
Air feel
FreshComfortableHumidMuggy
RH 72 %
Month by month
| Month | Score | Day | Night | Sea | Rain | Wet days | Sun | Daylight | Feels like |
|---|---|---|---|---|---|---|---|---|---|
| January | 14 | 0° | −9° | 5° | 94 mm | 22 | 26 % | 1 h | Cold and snowy · ski conditions |
| February | 15 | 0° | −9° | 4° | 94 mm | 22 | 29 % | 7 h | Cold and snowy · ski conditions |
| March | 16 | 2° | −8° | 4° | 85 mm | 20 | 34 % | 12 h | Cold and snowy · ski conditions |
| April | 16 | 5° | −3° | 4° | 64 mm | 19 | 32 % | 16 h | Chilly and snowy |
| May | 17 | 10° | 1° | 5° | 60 mm | 18 | 33 % | 23 h | Chilly and rainy |
| June | 25 | 13° | 5° | 8° | 64 mm | 16 | 28 % | 24 h | Mild and showery |
| July | 46 | 17° | 8° | 10° | 70 mm | 15 | 29 % | 24 h | Mild and showery |
| August | 34 | 16° | 8° | 11° | 77 mm | 19 | 30 % | 18 h | Mild and rainy |
| September | 14 | 12° | 5° | 10° | 92 mm | 21 | 25 % | 13 h | Chilly and rainy |
| October | 14 | 6° | 0° | 9° | 103 mm | 21 | 24 % | 9 h | Chilly, rainy and grey |
| November | 14 | 3° | −4° | 8° | 90 mm | 22 | 24 % | 3 h | Cold, snowy and grey |
| December | 15 | 1° | −7° | 6° | 112 mm | 24 | 28 % | 0 h | Cold and snowy · ski conditions |
The score (0–100) combines daytime temperature, rain days, humidity and cloud cover, weighted for a typical warm-weather trip: 20–28 °C, little rain. On the map you can change these preferences.
Climate averages 2016–2025 (ERA5, CRU TS). Sea temperature from ERA5. Not a forecast. Elevation: 117 m. Coordinates: 69.65, 18.96.