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.
Cold water. Now in the Tvertsa +15°. Swimming season — July.
Water temperature map of the Tvertsa
ColderWarmer
Water temperature in the Tvertsa by city for the week 📍
| City | for the week | Swimming |
|---|---|---|
| Vydropuzhsk | +14° | Cold water |
| Vyshniy Volochek | +15° | Cold water |
| Torzhok | +14° | Cold water |
| Tver | +14° | Cold water |
🎣 Fishing in cities on the Tvertsa
Water temperature forecast in the Tvertsa for the week 📅
Saturday
15 August
+15°
Sunday
16 August
+15°
Monday
17 August
+15°
Tuesday
18 August
+15°
Wednesday
19 August
+15°
Thursday
20 August
+15°
Friday
21 August
+15°
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature chart in the Tvertsa for the week 📈
+15°
minimum for the week
+15°
maximum for the week
→
steady
🏊
For the week: no warmer than +15° — too cold for swimming.
This weekend 🏖️
Saturday, 15 August · water +15° · cold water
Sunday, 16 August · water +15° · cold water
Water questions for the week ❓
What is the water in the Tvertsa for the week?
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 the week?
no warmer than +15° — too cold for swimming.
Water temperature forecast in the Tvertsa for the week. 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.