Saint-Cast-le-Guildo Sea Temperature

(Today) Dec 2020

13.4°C / 56.2°F

Current weather

9°C / 48°F
(scattered clouds)

Partly cloudy

Wind

11 mph

Humidity

66%


The measurements for the water temperature in Saint-Cast-le-Guildo, Brittany 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.

Monthly average water temp

Monthly average max / min water temperatures

The graph below shows the range of monthly Saint-Cast-le-Guildo water temperature derived from many years of historical sea surface temperature data.

Saint-Cast-le-Guildo average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Saint-Cast-le-Guildo
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 7.6 8 7.7 9.2 11.5 12.9 15 16.6 16.8 15.3 13.2 10.3
Max °C 11.2 10.1 10.3 12.1 14 16.7 17.9 19 19.1 17.9 16.5 14
Min °F 47.1 47.2 46.9 49.7 53.7 56.7 60.1 62.8 63.1 60.6 57 52
Max °F 50.7 49.3 49.5 52.6 56.2 60.5 63 65.2 65.4 63.2 60.3 55.7

7 day tide forecast for Saint-Cast-le-Guildo

TueWedThuFriSatSunMon
  • Low 12:50am
    (2.28m)
  • High 6:31am
    (11.40m)
  • Low 1:13pm
    (2.26m)
  • High 6:47pm
    (11.24m)
  • Low 1:32am
    (2.34m)
  • High 6:58am
    (11.43m)
  • Low 1:54pm
    (2.30m)
  • High 7:16pm
    (11.22m)
  • Low 2:14am
    (2.51m)
  • High 7:28am
    (11.43m)
  • Low 2:35pm
    (2.47m)
  • High 7:47pm
    (11.14m)
  • Low 2:54am
    (2.80m)
  • High 8:01am
    (11.36m)
  • Low 3:15pm
    (2.76m)
  • High 8:22pm
    (10.97m)
  • Low 3:33am
    (3.19m)
  • High 8:38am
    (11.16m)
  • Low 3:55pm
    (3.14m)
  • High 9:01pm
    (10.66m)
  • Low 4:14am
    (3.64m)
  • High 9:21am
    (10.79m)
  • Low 4:39pm
    (3.57m)
  • High 9:48pm
    (10.19m)
  • Low 5:02am
    (4.08m)
  • High 10:13am
    (10.29m)
  • Low 5:33pm
    (3.95m)
  • High 10:48pm
    (9.69m)
7 day tide times for Saint-Cast-le-Guildo

*These tide times are estimates based on the nearest port (Saint Servan, France) and may differ by up to half and hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.