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 9 km today — good 🎣
Pressure is jumping, water +14° — most active: perch and pike. Forecast by fish species and for the week ahead.
Bite forecast →
Water temperature in 9 km for a month
There is no exact monthly water forecast — the reference is the climate normal: in summer the water warms to about +22°. The monthly normal is below.
Monthly water temperature in 9 km 🗓️
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ❄ | ❄ | +4 | +7 | +14 | +21 | +22 | +19 | +18 | +14 | +6 | +1 |
Climate normal (model estimate).
Water temperature archive in 9 km on this day
| Year | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Water | +18° | +17° | +15° | +13° | +14° | +16° | +17° | +17° | +15° | +14° |
Climate normal (model estimate for this date), not a measurement archive.
When to swim in 9 km 🏖️
Where else to swim nearby 🏝️
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FAQ about water in 9 km ❓
What is the water temperature in 9 km now?
Now +14° — Cold water.
When to swim in 9 km?
Comfortable season — from June to September.
When is the water in 9 km warmest?
Warmest in July — up to +22°.
Water temperature in 9 km — in detail
A summary page of water temperature across all bodies of water in 9 km. Now about +14°. For seas the temperature is measured SST; for rivers and lakes it is a climate estimate.