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.
Cool for swimming. Now in the Tvertsa +15°. Swimming season — July.
Water temperature map of the Tvertsa
ColderWarmer
Water temperature in the Tvertsa by city for 3 days 📍
| City | for 3 days | Swimming |
|---|---|---|
| Vydropuzhsk | +14° | Cold water |
| Vyshniy Volochek | +15° | Cool for swimming |
| Torzhok | +14° | Cold water |
| Tver | +15° | Cold water |
🎣 Fishing in cities on the Tvertsa
Water temperature forecast in the Tvertsa for 3 days 📅
Tuesday
18 August
+15°
Wednesday
19 August
+15°
Thursday
20 August
+15°
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature chart in the Tvertsa for 3 days 📈
+15°
minimum for 3 days
+15°
maximum for 3 days
→
steady
🏊
For 3 days: no warmer than +15° — too cold for swimming.
Water questions for 3 days ❓
What is the water in the Tvertsa for 3 days?
From +15° to +15° by the climate model; trend — steady.
Will the water warm up by the weekend?
On Saturday about +15°.
Can you swim in the Tvertsa for 3 days?
no warmer than +15° — too cold for swimming.
Water temperature forecast in the Tvertsa for 3 days. Daily values and by-city temperatures for this horizon to plan a trip and a swim. Full reference data — map, monthly climate normal, yearly archive and swimming season — is on the main page.