Cascais Sea Temperature

(Today) 2024

16°C / 60.8°F

The water will feel medium. The water will feel a bit chilly in just bathers / swimming costume. If you plan on wearing a wetsuit 4/3mm should be thick enough.

Current weather

12°C / 54°F
(light rain)
Partly cloudy
Wind
22 mph
Humidity
78%

The measurements for the water temperature in Cascais, Lisbon are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly Cascais water temperature derived from many years of historical sea surface temperature data.

Cascais average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Cascais
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 14.6 14 13.6 14.5 15.3 17.2 16.7 17 18.5 18.7 16.8 15.6
Max °C 16.9 16.5 16.5 17.9 19.4 20.1 21.2 22.3 21.4 21 19.5 17.4
Min °F 59.2 58.2 57.6 59.5 61.1 64.1 63.8 64.7 66.4 66.5 63.3 60.8
Max °F 61.5 60.7 60.5 62.9 65.2 67 68.3 70 69.3 68.8 66 62.6

The warmest water temperature is in September with an average around 67.8°F / 19.9°C. The coldest month is March with an average water temperature of 59°F / 15.0°C.


7 day tide forecast for Cascais

FriSatSunMonTueWedThu
  • High 2:07am
    (3.26m)
  • Low 8:21am
    (0.91m)
  • High 2:29pm
    (3.07m)
  • Low 8:23pm
    (0.97m)
  • High 2:39am
    (3.34m)
  • Low 8:49am
    (0.84m)
  • High 2:58pm
    (3.14m)
  • Low 8:52pm
    (0.89m)
  • High 3:09am
    (3.39m)
  • Low 9:17am
    (0.81m)
  • High 3:26pm
    (3.18m)
  • Low 9:20pm
    (0.85m)
  • High 3:37am
    (3.4m)
  • Low 9:43am
    (0.82m)
  • High 3:53pm
    (3.18m)
  • Low 9:48pm
    (0.86m)
  • High 4:05am
    (3.35m)
  • Low 10:10am
    (0.86m)
  • High 4:20pm
    (3.15m)
  • Low 10:16pm
    (0.91m)
  • High 4:33am
    (3.27m)
  • Low 10:37am
    (0.93m)
  • High 4:48pm
    (3.09m)
  • Low 10:45pm
    (0.99m)
  • High 5:02am
    (3.15m)
  • Low 11:05am
    (1.04m)
  • High 5:18pm
    (3m)
  • Low 11:17pm
    (1.11m)
7 day tide times for Cascais

*These tide times are estimates based on the nearest accurate location (Cascais, Portugal) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.