Falmouth Sea Temperature

(Today) 2025

11°C / 51.8°F

The water will feel cold. All but the most ardent watersports enthusiasts will be thinking of packing up for the winter. If not we'd suggest a thick 5/4mm wetsuit along with some boots and a hood.

*Live data from Perranporth: 9.8°C / 49.6°F

Current weather

7°C / 44°F
(broken clouds)
Partly cloudy
Wind
10 mph
Humidity
92%

The measurements for the water temperature in Falmouth, England 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.

*Live data may vary from satellite readings for a number of reasons. These include local factors, depth of smapling and time of day.

Water temp by month

Monthly average max / min water temperatures

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

Falmouth average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in Falmouth
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 8.8 8.6 8.4 8.6 10.5 11.8 13.6 15.5 15 13.5 12.3 10.6
Max °C 11.4 10.8 10.4 12.3 13.1 16.3 19.3 18.3 17.6 16.2 14.3 12.8
Min °F 48.9 48.4 47.9 48.9 51.9 55 58.7 61 60 57.3 54.9 52
Max °F 51.5 50.6 49.9 52.6 54.5 59.5 64.4 63.8 62.6 60 56.9 54.2

The warmest water temperature is in August with an average around 62.4°F / 16.9°C. The coldest month is March with an average water temperature of 48.9°F / 9.4°C.

7 day tide forecast for Falmouth

TueWedThuFriSatSunMon
  • Low 3:47am
    (1.47m)
  • High 9:57am
    (4.4m)
  • Low 4:08pm
    (1.49m)
  • High 10:27pm
    (4.19m)
  • Low 4:28am
    (1.69m)
  • High 10:44am
    (4.2m)
  • Low 4:49pm
    (1.68m)
  • High 11:19pm
    (4.12m)
  • Low 5:18am
    (1.89m)
  • High 11:40am
    (4.04m)
  • Low 5:41pm
    (1.87m)
  • High 12:16am
    (4.1m)
  • Low 6:22am
    (2.04m)
  • High 12:40pm
    (3.96m)
  • Low 6:49pm
    (1.99m)
  • High 1:16am
    (4.16m)
  • Low 7:48am
    (2.05m)
  • High 1:45pm
    (3.98m)
  • Low 8:15pm
    (1.95m)
  • High 2:17am
    (4.3m)
  • Low 9:09am
    (1.84m)
  • High 2:48pm
    (4.11m)
  • Low 9:28pm
    (1.74m)
  • High 3:15am
    (4.51m)
  • Low 10:07am
    (1.52m)
  • High 3:48pm
    (4.32m)
  • Low 10:23pm
    (1.44m)
7 day tide times for Falmouth

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