Tromso in Summer — Weather & What to Expect
Summer in Tromso (June, July, August) averages daytime highs of 15.5°C and lows of 9.3°C, with around 367.9mm of rain across the season (50 rainy days in total). It includes some of the best months of the year to visit (June, July, August).
In the northern hemisphere, summer in Tromso covers June, July, August.
Summer in Tromso month by month
| Month | High | Low | Rain | Rainy days | Rating |
|---|---|---|---|---|---|
| June | 14.2°C | 7.7°C | 76.9mm | 15 | 10/10 |
| July | 16.8°C | 10.5°C | 143.5mm | 15 | 9/10 |
| August | 15.4°C | 9.7°C | 147.5mm | 20 | 9/10 |
What to pack for Tromso in summer
- Warm layers
- Light jacket or fleece
- Comfortable walking shoes
- Light waterproof layer
- Compact travel umbrella
- Waterproof jacket
- Quick-dry clothing
Frequently Asked Questions
Is summer a good time to visit Tromso?
Summer in Tromso rates around 9/10 — excellent time to visit. Average highs are 15.5°C with 367.9mm of rain across the season.
How hot is Tromso in summer?
Daytime highs average 15.5°C (59.9°F) across June, July, August, with nights around 9.3°C.
What months are summer in Tromso?
Tromso is in the northern hemisphere, so summer covers June, July, August.
See also: best time to visit Tromso · Tromso annual climate · Tromso in spring · Tromso in autumn · Tromso in winter
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Once you know what summer in Tromso looks like, find out exactly what to pack for Tromso at 247PackingList. For currency, language and country facts, see the Norway guide at 247CountryInfo.
Summer in Tromso — what to pack
Thermal travel layers
Pack proper layers — winters are genuinely cold and evenings drop fast year-round.
Check Price →Check clothing sizes in Norway at 247Sizing before you shop.
More summer travel essentials
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.