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.
Comfortable for swimming. Now in the Iskr +20°. Swimming season — from May to September.
Water temperature map of the Iskr
ColderWarmer
Water temperature in the Iskr by city for 2 weeks 📍
| City | for 2 weeks | Swimming |
|---|---|---|
| Sofiya | +20° | Comfortable for swimming |
| Svoge | +20° | Comfortable for swimming |
| Iskar | +20° | Comfortable for swimming |
| Koynare | +21° | Comfortable for swimming |
| Cherven-Bryag | +19° | Comfortable for swimming |
| Mezdra | +19° | Comfortable for swimming |
| Roman | +20° | Comfortable for swimming |
| Corabia | +21° | Comfortable for swimming |
🎣 Fishing in cities on the Iskr
Water temperature forecast in the Iskr for 2 weeks 📅
Sunday
23 August
+20°
Monday
24 August
+20°
Tuesday
25 August
+20°
Wednesday
26 August
+20°
Thursday
27 August
+20°
Friday
28 August
+20°
Saturday
29 August
+19°
Sunday
30 August
+19°
Monday
31 August
+19°
Tuesday
1 September
+19°
Wednesday
2 September
+19°
Thursday
3 September
+19°
Friday
4 September
+19°
Saturday
5 September
+19°
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature chart in the Iskr for 2 weeks 📈
+19°
minimum for 2 weeks
+20°
maximum for 2 weeks
↘
falling by +2°
🏊
For 2 weeks: the water will warm to +20° — cool but swimmable.
For 10 days
Over the next 10 days the water in the Iskr ranges from +19° to +20°.
Water questions for 2 weeks ❓
What is the water in the Iskr for 2 weeks?
From +19° to +20° by the climate model; trend — falling by +2°.
Will the water warm up by the weekend?
On Saturday about +19°.
Can you swim in the Iskr for 2 weeks?
the water will warm to +20° — cool but swimmable.
Water temperature forecast in the Iskr for 2 weeks. 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.