Weather in October
Sea temperature
In
Saint-Cast-le-Guildo,
France, in
October, the average water temperature is 16.8°C (62.2°F).
Note: Swimming is not a pleasurable activity for most people when the water temperature is 16.8°C (62.2°F). Breathing control gets harder as the water temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
In October, the average length of the day in Saint-Cast-le-Guildo is 10h and 48min.
On the first day of October, sunrise is at 08:09 and sunset at 19:47 CEST. On the last day of the month, sunrise is at 07:54 and sunset at 17:50 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30.
March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.