The temperatures in Dieppe in October are usually low and can range between 12°C and 15°C.
You can expect about 3 to 8 days of rain in Dieppe 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 Dieppe in October 2026.
If you’re planning to visit Dieppe in the near future, we highly recommend that you review the 14 day weather forecast for Dieppe before you arrive.
Temperatures
15° / 12°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
100
mm
Sun Hours
8.4
Hrs
