This is a climate-model estimate, not a measurement: we have no measured water temperature for rivers, lakes and reservoirs yet. Real measurements are available for seas only.
Bite in Tromso today — good 🎣
Pressure is steady, water +11° — most active: cod and haddock. Forecast by fish species and for the week ahead.
Bite forecast →
Water bodies in Tromso 🌊
Map of water bodies in Tromso
Water temperature in Tromso for a month
There is no exact monthly water forecast — the reference is the climate normal: in summer the water warms to about +12°. The monthly normal is below.
Monthly water temperature in Tromso 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | +3 | +9 | +12 | +12 | +10 | +4 | +1 | 0 |
Climate normal (model estimate).
Water temperature archive in Tromso on this day
| Year | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Water | +11° | +12° | +13° | +12° | +11° | +11° | +11° | +12° | +12° | +12° |
Climate normal (model estimate for this date), not a measurement archive.
Where else to swim nearby 🏝️
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FAQ about water in Tromso ❓
What is the water temperature in Tromso now?
Now +12° — Cold water.
When is the water in Tromso warmest?
Warmest in July — up to +12°.
What bodies of water are there in Tromso?
Norwegian Sea.
Water temperature in Tromso — in detail
A summary page of water temperature across all bodies of water in Tromso: Norwegian Sea. Now about +12°. For seas the temperature is measured SST; for rivers and lakes it is a climate estimate.