Temperature
Cool by day, brisk at night.
Cool days and some sun. Best available month, but conditions still involve trade-offs.
Cool by day, brisk at night.
Rain is frequent. About 14 wet days, the lowest monthly average.
Cloudier spells limit sunshine.
In July, afternoons feel about 58° and nights feel near 51°.
Mostly cloudy skies this month.
Calm winds are typical in July.
July late afternoons are around 61°F, easing to about 59°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 27 | 17 | 4.2 | 15 | 0.0 | 78 |
| Feb | 28 | 18 | 3.9 | 14 | 1.1 | 77 |
| Mar | 33 | 22 | 4.2 | 16 | 3.6 | 76 |
| Apr | 40 | 29 | 3.6 | 16 | 5.3 | 75 |
| May | 49 | 39 | 3.7 | 17 | 7.0 | 72 |
| Jun | 56 | 46 | 3.7 | 16 | 7.4 | 75 |
| Jul | 62 | 52 | 3.5 | 14 | 6.6 | 78 |
| Aug | 61 | 50 | 4.2 | 16 | 5.4 | 80 |
| Sep | 54 | 45 | 5.0 | 18 | 3.1 | 81 |
| Oct | 43 | 36 | 4.8 | 17 | 1.6 | 82 |
| Nov | 35 | 27 | 3.7 | 15 | 0.2 | 80 |
| Dec | 30 | 20 | 3.9 | 15 | 0.0 | 78 |
Similar climates
Want a side-by-side climate view? Compare Tromso with Reykjavík.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology