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 3 days 📍
+23°
Deruta
+22°
Angyari
+23°
Monterotondo
+22°
Natstsano
+22°
San-Dzhustino
+22°
Perugia
+23°
Todi
+23°
Tordzhano
+23°
Riano
+23°
Umbertide
+23°
Kantalupo-in-Sabina
+23°
Peve-Santo-Stefano
| City | for 3 days | Swimming |
|---|---|---|
| Deruta | +23° | Warm water |
| Angyari | +22° | Comfortable for swimming |
| Monterotondo | +23° | Comfortable for swimming |
| Natstsano | +22° | Comfortable for swimming |
| San-Dzhustino | +22° | Comfortable for swimming |
| Perugia | +22° | Comfortable for swimming |
| Todi | +23° | Warm water |
| Tordzhano | +23° | Warm water |
| Riano | +23° | Comfortable for swimming |
| Umbertide | +23° | Warm water |
| Kantalupo-in-Sabina | +23° | Comfortable for swimming |
| Peve-Santo-Stefano | +23° | Comfortable for swimming |
| Kastel-Sant'Andzhelo | +24° | Warm water |
| Chitta-di-Kastello | +22° | Comfortable for swimming |
| Sansepolkro | +22° | Comfortable for swimming |
| Malyano-Sabina | +22° | Comfortable for swimming |
| Attilyano | +23° | Warm water |
| Sant'Oreste | +23° | Comfortable for swimming |
| Guardeya | +22° | Comfortable for swimming |
| Bassano-in-Teverina | +23° | Comfortable for swimming |
| Bomartso | +23° | Comfortable for swimming |
| Vazanello | +22° | Comfortable for swimming |
| Stimilyano | +22° | Comfortable for swimming |
| Chivitella-San-Paolo | +23° | Comfortable for swimming |
| Fiumicino | +23° | Warm water |
| Forano | +22° | Comfortable for swimming |
| Kastilone-in-Teverina | +22° | Comfortable for swimming |
| Leonardo da Vinchi | +23° | Comfortable for swimming |
| Orte | +23° | Warm water |
| Rome | +24° | Warm water |
🎣 Fishing in cities on the Tiber
Water temperature forecast in the Tiber for 3 days 📅
Tuesday
18 August
+22°
Wednesday
19 August
+22°
Thursday
20 August
+22°
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature chart in the Tiber for 3 days 📈
+22°
minimum for 3 days
+22°
maximum for 3 days
→
steady
🏊
For 3 days: the water will warm to +22° — great for swimming.
Water questions for 3 days ❓
What is the water in the Tiber for 3 days?
From +22° to +22° by the climate model; trend — steady.
Will the water warm up by the weekend?
On Saturday about +22°.
Can you swim in the Tiber for 3 days?
the water will warm to +22° — great for swimming.
Water temperature forecast in the Tiber 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.