Vannes Sea Temperature Today: 30-Day Water Forecast
The sea temperature in Vannes today is +24°C. Over the next 30 days, the water temperature is expected to stay between +23°C and +24°C. The water is warm enough for swimming and beach time. For a shorter view, open the 14-day sea temperature forecast.
Daily air temperature for the month
Day +27°C
Night +15°C
Daily sea water temperature for the month
Water +24°C
Tap a date to open detailed daily weather
| July | Day | Night | Sea t° | Wind | Precipitation | Humidity |
|---|---|---|---|---|---|---|
| 21Tue |  +27°C |  +15°C | +24°C | 7 m/s, NE | 0 mm | 57% |
| 22Wed | +29°C |  +15°C | +24°C | 5 m/s, NE | 0 mm | 58% |
| 23Thu | +29°C | +16°C | +24°C | 4 m/s, ENE | 0 mm | 57% |
| 24Fri |  +29°C | +16°C | +24°C | 4 m/s, ESE | 0 mm | 57% |
| 25Sat |  +26°C | +15°C | +24°C | 6 m/s, NW | 0.2 mm | 68% |
| 26Sun | +23°C | +17°C | +24°C | 7 m/s, W | 0.1 mm | 78% |
| 27Mon | +25°C | +13°C | +23°C | 4–5 m/s, WNW | 0 mm | 69% |
| 28Tue | +26°C | +13°C | +23°C | 3 m/s, NW | 0 mm | 68% |
| Further values are multi-year averaged climate | ||||||
| 29Wed | +23°C | +15°C | +23°C | 4 m/s | 0.9 mm | 74% |
| 30Thu | +25°C | +16°C | +23°C | 5 m/s | 0.1 mm | 72% |
| 31Fri | +23°C | +16°C | +23°C | 5 m/s | 0.1 mm | 79% |
| 1Sat | +23°C | +16°C | +23°C | 4 m/s | 0.1 mm | 79% |
| 2Sun | +22°C | +14°C | +23°C | 5 m/s | 0.2 mm | 76% |
| 3Mon |  +22°C | +15°C | +23°C | 5 m/s | 0.4 mm | 78% |
| 4Tue | +23°C | +15°C | +23°C | 4 m/s | 0.2 mm | 76% |
| 5Wed | +22°C | +14°C | +23°C | 5 m/s | 0.4 mm | 71% |
| 6Thu | +23°C | +14°C | +23°C | 5 m/s | 0.2 mm | 71% |
| 7Fri | +24°C | +15°C | +23°C | 5 m/s | 0.2 mm | 64% |
| 8Sat | +24°C | +15°C | +23°C | 5 m/s | 0 mm | 68% |
| 9Sun | +26°C | +16°C | +23°C | 5 m/s | 0.1 mm | 71% |
| 10Mon | +27°C | +16°C | +23°C | 4 m/s | 0 mm | 69% |
| 11Tue | +28°C | +18°C | +23°C | 4 m/s | 0.7 mm | 67% |
| 12Wed | +26°C | +17°C | +23°C | 4 m/s | 0.5 mm | 70% |
| 13Thu | +24°C | +17°C | +23°C | 4 m/s | 0.1 mm | 73% |
| 14Fri | +23°C | +16°C | +23°C | 4 m/s | 0.6 mm | 77% |
| 15Sat | +24°C | +16°C | +23°C | 4 m/s | 0.1 mm | 74% |
| 16Sun | +24°C |  +17°C | +23°C | 5 m/s | 1.5 mm | 74% |
| 17Mon | +23°C | +16°C | +23°C | 4 m/s | 0.3 mm | 74% |
| 18Tue | +23°C | +16°C | +23°C | 4 m/s | 0.2 mm | 70% |
| 19Wed | +21°C | +16°C | +23°C | 5 m/s | 1.6 mm | 81% |
| 20Thu | +23°C | +15°C | +23°C | 4 m/s | 0.5 mm | 77% |
Sea water temperature by months
Water +20°C
Day and night air temperature
Day +23°C
Night +15°C
Weather minimums and maximums in Vannes for a month
- Warmest day: 23 July, +29°C
- Coldest night: 27 July, +13°C
- Days with precipitation in a month: 23
- Precipitation for a month: 9.2 mm
- Rainiest day in a month: 19 August
- Maximum precipitation amount: 19 August 1.6 mm
- Highest sea water temperature: 21 July, +24°C
- Lowest sea water temperature: 27 July, +23°C