Arles, France experiences mild winters with temperatures ranging from -6°C in January and December to 19°C and 21°C respectively. Spring is cool but warming up, with April being the mildest month at 25°C. Summers are warm to hot, with June to August averaging above 24°C, while September cools down slightly. Autumn brings a welcome drop in temperature, with November and October temperatures returning to winter-like averages around 10°C and 15°C respectively.