The temperatures in Oyonnax in April are quite cold with temperatures between 5°C and 16°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Oyonnax during the month of April. 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 Oyonnax in April 2025.
If you’re planning to visit Oyonnax in the near future, we highly recommend that you review the 14 day weather forecast for Oyonnax before you arrive.
Temperatures
16° / 5°
Rainy Days
7
Snowy Days
0
Dry Days
23
Rainfall
131
mm
Sun Hours
9.6
Hrs
