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 Tiber +22°. Swimming season — from May to September.
Water temperature map of the Tiber
ColderWarmer
Water temperature in the Tiber by city for 2 weeks 📍
+22°
Deruta
+21°
Angyari
+22°
Monterotondo
+22°
Natstsano
+21°
San-Dzhustino
+22°
Perugia
+22°
Todi
+22°
Tordzhano
+22°
Riano
+22°
Umbertide
+22°
Kantalupo-in-Sabina
+22°
Peve-Santo-Stefano
| City | for 2 weeks | Swimming |
|---|---|---|
| Deruta | +22° | Comfortable for swimming |
| Angyari | +21° | Comfortable for swimming |
| Monterotondo | +22° | Comfortable for swimming |
| Natstsano | +22° | Comfortable for swimming |
| San-Dzhustino | +21° | Comfortable for swimming |
| Perugia | +22° | Comfortable for swimming |
| Todi | +22° | Comfortable for swimming |
| Tordzhano | +22° | Comfortable for swimming |
| Riano | +22° | Comfortable for swimming |
| Umbertide | +22° | Comfortable for swimming |
| Kantalupo-in-Sabina | +22° | Comfortable for swimming |
| Peve-Santo-Stefano | +22° | Comfortable for swimming |
| Kastel-Sant'Andzhelo | +23° | Comfortable for swimming |
| Chitta-di-Kastello | +21° | Comfortable for swimming |
| Sansepolkro | +21° | Comfortable for swimming |
| Malyano-Sabina | +22° | Comfortable for swimming |
| Attilyano | +23° | Comfortable for swimming |
| Sant'Oreste | +22° | Comfortable for swimming |
| Guardeya | +21° | Comfortable for swimming |
| Bassano-in-Teverina | +22° | Comfortable for swimming |
| Bomartso | +22° | Comfortable for swimming |
| Vazanello | +22° | Comfortable for swimming |
| Stimilyano | +22° | Comfortable for swimming |
| Chivitella-San-Paolo | +22° | Comfortable for swimming |
| Fiumicino | +23° | Comfortable for swimming |
| Forano | +22° | Comfortable for swimming |
| Kastilone-in-Teverina | +22° | Comfortable for swimming |
| Leonardo da Vinchi | +22° | Comfortable for swimming |
| Orte | +23° | Comfortable for swimming |
| Rome | +23° | Comfortable for swimming |
🎣 Fishing in cities on the Tiber
Water temperature forecast in the Tiber for 2 weeks 📅
Tuesday
25 August
+22°
Wednesday
26 August
+22°
Thursday
27 August
+21°
Friday
28 August
+21°
Saturday
29 August
+21°
Sunday
30 August
+21°
Monday
31 August
+21°
Tuesday
1 September
+20°
Wednesday
2 September
+20°
Thursday
3 September
+19°
Friday
4 September
+19°
Saturday
5 September
+19°
Sunday
6 September
+18°
Monday
7 September
+18°
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature chart in the Tiber for 2 weeks 📈
+18°
minimum for 2 weeks
+22°
maximum for 2 weeks
↘
falling by +3°
🏊
For 2 weeks: the water will warm to +22° — cool but swimmable.
For 10 days
Over the next 10 days the water in the Tiber ranges from +19° to +22°.
Water questions for 2 weeks ❓
What is the water in the Tiber for 2 weeks?
From +18° to +22° by the climate model; trend — falling by +3°.
Will the water warm up by the weekend?
On Saturday about +21°.
Can you swim in the Tiber for 2 weeks?
the water will warm to +22° — cool but swimmable.
Water temperature forecast in the Tiber 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.