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 Ressa +12°.
Water temperature forecast in the Ressa for the week 📅
Monday
14 September
+12°
Tuesday
15 September
+12°
Wednesday
16 September
+12°
Thursday
17 September
+13°
Friday
18 September
+13°
Saturday
19 September
+13°
Sunday
20 September
+13°
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature chart in the Ressa for the week 📈
+12°
minimum for the week
+13°
maximum for the week
↗
rising by +1°
🏊
For the week: no warmer than +13° — too cold for swimming.
This weekend 🏖️
Saturday, 19 September · water +13° · cold water
Sunday, 20 September · water +13° · cold water
Water questions for the week ❓
What is the water in the Ressa for the week?
From +12° to +13° by the climate model; trend — rising by +1°.
Will the water warm up by the weekend?
On Saturday about +13°.
Can you swim in the Ressa for the week?
no warmer than +13° — too cold for swimming.
Water temperature forecast in the Ressa for the week. Daily values for this horizon to plan a trip and a swim. Full reference data — monthly climate normal and swimming season — is on the main page.