The temperatures in Bayonne in April are quite cold with temperatures between 9°C and 16°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Bayonne 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 Bayonne in April 2026.
If you’re planning to visit Bayonne in the near future, we highly recommend that you review the 14 day weather forecast for Bayonne before you arrive.
Temperatures
16° / 9°
Rainy Days
7
Snowy Days
0
Dry Days
23
Rainfall
111
mm
Sun Hours
9.2
Hrs
