Olhao Sea Temperature Today: 30-Day Water Forecast
The sea temperature in Olhao today is +18°C. Over the next 30 days, the water temperature is expected to stay between +18°C and +22°C. The water is cool, so short swims are more realistic than long beach sessions. For a shorter view, open the 14-day sea temperature forecast.
Daily air temperature for the month
Day +28°C
Night +20°C
Daily sea water temperature for the month
Water +18°C
Tap a date to open detailed daily weather
| July | Day | Night | Sea t° | Wind | Precipitation | Humidity |
|---|---|---|---|---|---|---|
| 20Mon |  +28°C |  +20°C | +18°C | 5 m/s, WSW | 0 mm | 63% |
| 21Tue |  +27°C |  +20°C | +18°C | 5 m/s, W | 0 mm | 62% |
| 22Wed | +28°C |  +21°C | +18°C | 4 m/s, SW | 0 mm | 60% |
| 23Thu | +29°C | +20°C | +18°C | 4 m/s, W | 0 mm | 59% |
| 24Fri | +29°C | +19°C | +18°C | 6–7 m/s, W | 0 mm | 60% |
| 25Sat | +27°C | +19°C | +18°C | 6–7 m/s, WNW | 0 mm | 61% |
| 26Sun | +27°C | +20°C | +19°C | 5 m/s, W | 0 mm | 63% |
| 27Mon | +25°C | +21°C | +18°C | 3 m/s, ESE | 0 mm | 67% |
| 28Tue | +27°C | +22°C | +18°C | 3–4 m/s, SE | 0 mm | 65% |
| Further values are multi-year averaged climate | ||||||
| 29Wed | +27°C | +21°C | +19°C | 4 m/s | 0 mm | 66% |
| 30Thu | +28°C | +21°C | +19°C | 3 m/s | 0 mm | 66% |
| 31Fri | +28°C | +21°C | +19°C | 4 m/s | 0 mm | 60% |
| 1Sat | +29°C | +21°C | +19°C | 4 m/s | 0 mm | 58% |
| 2Sun | +29°C | +21°C | +20°C | 4 m/s | 0 mm | 58% |
| 3Mon | +29°C | +21°C | +20°C | 4 m/s | 0 mm | 54% |
| 4Tue | +28°C | +21°C | +20°C | 4 m/s | 0 mm | 61% |
| 5Wed | +28°C | +22°C | +20°C | 3 m/s | 0 mm | 64% |
| 6Thu | +28°C | +22°C | +21°C | 3 m/s | 0 mm | 62% |
| 7Fri | +27°C | +21°C | +21°C | 4 m/s | 0 mm | 65% |
| 8Sat | +27°C | +21°C | +21°C | 3 m/s | 0 mm | 65% |
| 9Sun | +27°C | +21°C | +22°C | 3 m/s | 0 mm | 61% |
| 10Mon | +28°C | +20°C | +22°C | 3 m/s | 0 mm | 62% |
| 11Tue | +28°C | +21°C | +22°C | 3 m/s | 0 mm | 63% |
| 12Wed | +29°C | +22°C | +22°C | 3 m/s | 0 mm | 59% |
| 13Thu | +29°C | +22°C | +22°C | 4 m/s | 0 mm | 57% |
| 14Fri | +29°C | +21°C | +22°C | 4 m/s | 0 mm | 56% |
| 15Sat | +29°C | +21°C | +22°C | 4 m/s | 0 mm | 58% |
| 16Sun | +29°C | +21°C | +22°C | 4 m/s | 0 mm | 56% |
| 17Mon | +29°C | +21°C | +22°C | 4 m/s | 0 mm | 57% |
| 18Tue | +29°C | +22°C | +22°C | 4 m/s | 0 mm | 58% |
| 19Wed | +29°C | +21°C | +22°C | 4 m/s | 0 mm | 55% |
Sea water temperature by months
Water +22°C
Day and night air temperature
Day +28°C
Night +21°C
Weather minimums and maximums in Olhao for a month
- Warmest day: 1 August, +29°C
- Coldest night: 24 July, +19°C
- Days with precipitation in a month: 0
- Precipitation for a month: 0 mm
- Rainiest day in a month: 20 July
- Maximum precipitation amount: 20 July 0 mm
- Highest sea water temperature: 19 August, +22°C
- Lowest sea water temperature: 20 July, +18°C