Martigues
France
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Martigues, France

Sea temperature

August and September, with an average sea temperature of 21.9°C (71.4°F), are months with the warmest seawater in Martigues, France.
Note: For swimming, a surface water temperature of 21.9°C (71.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

In Martigues, the average length of the day in September is 12.5h.

When is the sea warmest in Martigues?

August and September, with an average sea temperature of 21.9°C (71.4°F), are months with the warmest seawater in Martigues.

What is the sea water temperature in September in Martigues?

In September, the average sea temperature in Martigues, France, is 21.9°C (71.4°F). For most, swimming in 21.9°C (71.4°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What is the average length of the day in September in Martigues?

In Martigues, the average length of the day in September is 12.5h.
Average sea temperature in September - Martigues, France
  • Average sea temperature in September: 21.9°C

Best months for swimming (with the highest average sea temperature) are August and September (21.9°C).
The coldest month (with the lowest average sea temperature) is February (12.9°C).

Average daylight in September - Martigues, France
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).