March weather forecastSaint-Cast-le-Guildo, France

March

Weather in March

Sea temperature

In Saint-Cast-le-Guildo, France, in March, the average water temperature is 8.8°C (47.8°F).
Note: Caution: 8.8°C (47.8°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing.

Daylight

The average length of the day in March in Saint-Cast-le-Guildo is 11h and 56min.
On the first day of March, sunrise is at 07:49 and sunset at 18:53. On the last day of the month, sunrise is at 06:47 and sunset at 19:38 CET.

Frequently asked questions

In March, the average sea temperature in Saint-Cast-le-Guildo is 8.8°C (47.8°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

In March, the average day length in Saint-Cast-le-Guildo, France, is 11h and 56min.

In March, on the first day of the month, sunrise is at 07:49 and sunset at 18:53. On the last day of the month, sunrise is at 06:47 and sunset at 19:38 CET.
Average sea temperature

Average sea temperature in March
Saint-Cast-le-Guildo, France

  • Average sea temperature in March: 8.8°C

The best month for swimming (with the highest average sea temperature) is September (18.2°C).
The coldest month (with the lowest average sea temperature) is February (8.7°C).

Average daylight in March
Saint-Cast-le-Guildo, France

  • Average daylight in March: 11h and 54min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).