The temperatures in Marennes in October are usually low and can range between 11°C and 19°C.
You can expect about 3 to 8 days of rain in Marennes during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Marennes in October 2025.
If you’re planning to visit Marennes in the near future, we highly recommend that you review the 14 day weather forecast for Marennes before you arrive.
Temperatures
19° / 11°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
83
mm
Sun Hours
10.0
Hrs
