Courseulles-sur-Mer Sea Temperature Today: 30-Day Water Forecast
The sea temperature in Courseulles-sur-Mer today is +21°C. Over the next 30 days, the water temperature is expected to stay between +21°C and +22°C. The water is usable for swimming, but it can feel cool during longer swims. For a shorter view, open the 14-day sea temperature forecast.
Daily air temperature for the month
Day +19°C
Night +16°C
Daily sea water temperature for the month
Water +21°C
Tap a date to open detailed daily weather
| July | Day | Night | Sea t° | Wind | Precipitation | Humidity |
|---|---|---|---|---|---|---|
| 20Mon |  +19°C |  +16°C | +21°C | 7–8 m/s, NE | 0 mm | 66% |
| 21Tue | +20°C | +16°C | +21°C | 6 m/s, NNE | 0 mm | 71% |
| 22Wed | +21°C |  +16°C | +21°C | 4 m/s, NE | 0 mm | 74% |
| 23Thu |  +21°C | +16°C | +21°C | 5 m/s, ENE | 0 mm | 73% |
| 24Fri | +22°C | +16°C | +21°C | 4 m/s, ENE | 0 mm | 70% |
| 25Sat |  +23°C |  +17°C | +22°C | 7 m/s, W | 0.7 mm | 71% |
| 26Sun |  +22°C | +17°C | +21°C | 6 m/s, W | 0.7 mm | 79% |
| 27Mon | +21°C |  +16°C | +21°C | 6 m/s, WNW | 0.3 mm | 74% |
| 28Tue |  +21°C | +16°C | +21°C | 5 m/s, W | 0 mm | 75% |
| Further values are multi-year averaged climate | ||||||
| 29Wed | +23°C | +13°C | +21°C | 4 m/s | 0.3 mm | 72% |
| 30Thu | +25°C | +14°C | +21°C | 4 m/s | 0.4 mm | 73% |
| 31Fri |  +25°C | +16°C | +21°C | 5 m/s | 1 mm | 79% |
| 1Sat | +23°C | +15°C | +21°C | 4 m/s | 0.2 mm | 77% |
| 2Sun | +23°C | +14°C | +21°C | 4 m/s | 0.5 mm | 73% |
| 3Mon | +22°C | +13°C | +21°C | 4 m/s | 0.3 mm | 78% |
| 4Tue | +22°C | +13°C | +21°C | 4 m/s | 0 mm | 77% |
| 5Wed | +22°C | +13°C | +21°C | 5 m/s | 0 mm | 69% |
| 6Thu | +24°C | +14°C | +21°C | 4 m/s | 0.4 mm | 67% |
| 7Fri | +25°C | +13°C | +21°C | 4 m/s | 0.3 mm | 64% |
| 8Sat | +25°C | +15°C | +21°C | 4 m/s | 0 mm | 69% |
| 9Sun | +25°C | +15°C | +21°C | 4 m/s | 0.2 mm | 73% |
| 10Mon | +27°C | +15°C | +21°C | 3 m/s | 0.1 mm | 71% |
| 11Tue | +29°C | +16°C | +21°C | 3 m/s | 0.2 mm | 64% |
| 12Wed | +30°C | +17°C | +21°C | 3 m/s | 0.1 mm | 63% |
| 13Thu | +27°C | +15°C | +21°C | 3 m/s | 0.1 mm | 66% |
| 14Fri | +25°C | +15°C | +21°C | 3 m/s | 0.2 mm | 65% |
| 15Sat | +25°C | +15°C | +21°C | 3 m/s | 0 mm | 72% |
| 16Sun | +23°C | +15°C | +21°C | 4 m/s | 0.1 mm | 79% |
| 17Mon | +22°C |  +14°C | +21°C | 4 m/s | 0.4 mm | 78% |
| 18Tue | +24°C | +15°C | +21°C | 3 m/s | 0.5 mm | 76% |
| 19Wed | +25°C | +15°C | +21°C | 4 m/s | 0.5 mm | 73% |
Sea water temperature by months
Water +17°C
Day and night air temperature
Day +23°C
Night +14°C
Weather minimums and maximums in Courseulles-sur-Mer for a month
- Warmest day: 12 August, +30°C
- Coldest night: 29 July, +13°C
- Days with precipitation in a month: 21
- Precipitation for a month: 7.6 mm
- Rainiest day in a month: 31 July
- Maximum precipitation amount: 31 July 1 mm
- Highest sea water temperature: 25 July, +22°C
- Lowest sea water temperature: 20 July, +21°C