Bayonne weather
Best months for weather: May–Oct. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Bayonne, New Aquitaine, France.
Best Time to Visit
Peak season May–OctOff season Nov–Feb
Bayonne weather by month
When is the best time to visit Bayonne?
Based on weather alone, the best time to visit Bayonne is May–Oct, according to NASA's 2001–2025 climate averages. Nov–Feb tends to be the least pleasant. Average highs run from 10°C (50°F) in January to 27°C (80°F) in August.
What is the rainiest month in Bayonne?
November is the wettest month, with about 144 mm (5.7 in) of rain on average. July is the driest, with about 51 mm (2.0 in).
What is the hottest month in Bayonne?
August is the warmest, with average highs of 27°C (80°F) and lows of 16°C (61°F). January is the coolest, with highs of 10°C (50°F) and lows of 4°C (40°F).
Does Bayonne have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is November at about 144 mm (5.7 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months