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 Seine +22°. Swimming season — from June to September.
Water temperature map of the Seine
ColderWarmer
Water temperature in the Seine by city for the week 📍
+21°
Paris
+22°
Suazi-syur-Sena
+23°
Vuazenon
+21°
Asnieres-sur-Seine
+22°
Sen-Zhermen-le-Korbey
+22°
Oberzhanvil
+23°
Ati-Mon
+22°
Elbeuf
+21°
Triel-syur-Sena
+21°
Sazhi
+22°
Liss
+22°
Vernuye
| City | for the week | Swimming |
|---|---|---|
| Paris | +21° | Comfortable for swimming |
| Suazi-syur-Sena | +22° | Comfortable for swimming |
| Vuazenon | +23° | Comfortable for swimming |
| Asnieres-sur-Seine | +21° | Comfortable for swimming |
| Sen-Zhermen-le-Korbey | +22° | Comfortable for swimming |
| Oberzhanvil | +22° | Comfortable for swimming |
| Ati-Mon | +23° | Comfortable for swimming |
| Elbeuf | +22° | Comfortable for swimming |
| Triel-syur-Sena | +21° | Comfortable for swimming |
| Sazhi | +21° | Comfortable for swimming |
| Liss | +22° | Comfortable for swimming |
| Vernuye | +22° | Comfortable for swimming |
| Zhantiyi | +22° | Comfortable for swimming |
| Kantele | +21° | Comfortable for swimming |
| Sent-Arnu | +21° | Comfortable for swimming |
| Valanton | +22° | Comfortable for swimming |
| Epine-syur-Sena | +22° | Comfortable for swimming |
| Saint-Cloud | +22° | Comfortable for swimming |
| Bua-Giyom | +22° | Comfortable for swimming |
| Rumar | +22° | Comfortable for swimming |
| Kruasi-syur-Sena | +22° | Comfortable for swimming |
| Ermont | +22° | Comfortable for swimming |
| Bane | +22° | Comfortable for swimming |
| Mezon-Alfor | +22° | Comfortable for swimming |
| Shantlup-le-Vin | +21° | Comfortable for swimming |
| Sen-Mand | +21° | Comfortable for swimming |
| Shatiyon | +22° | Comfortable for swimming |
| Saint-Denis | +22° | Comfortable for swimming |
| Mezon-Laffit | +21° | Comfortable for swimming |
| Val-de-Rey | +21° | Comfortable for swimming |
| Marom | +22° | Comfortable for swimming |
| Arkey | +22° | Comfortable for swimming |
| Bagnolet | +21° | Comfortable for swimming |
| Malakof | +22° | Comfortable for swimming |
| Buzhival | +22° | Comfortable for swimming |
| Limey-Brevan | +22° | Comfortable for swimming |
| So | +23° | Comfortable for swimming |
| Sen-Sover-syur-Ekol | +22° | Comfortable for swimming |
| L'E-le-Roz | +22° | Comfortable for swimming |
| Uazel | +21° | Comfortable for swimming |
🎣 Fishing in cities on the Seine
Water temperature forecast in the Seine for the week 📅
Monday
24 August
+22°
Tuesday
25 August
+22°
Wednesday
26 August
+22°
Thursday
27 August
+22°
Friday
28 August
+22°
Saturday
29 August
+22°
Sunday
30 August
+22°
Computed by a climate model. Water changes slowly — no sharp shifts.
Water temperature chart in the Seine for the week 📈
+22°
minimum for the week
+22°
maximum for the week
→
steady
🏊
For the week: the water will warm to +22° — great for swimming.
This weekend 🏖️
Saturday, 29 August · water +22° · comfortable for swimming
Sunday, 30 August · water +22° · comfortable for swimming
Water questions for the week ❓
What is the water in the Seine for the week?
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 Seine for the week?
the water will warm to +22° — great for swimming.
Water temperature forecast in the Seine 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.