August is the hottest month on the Île de Ré, with an average temperature of 22°C, while January is the coldest with an average temperature of 6°C. October sees the most rainfall on the island, averaging 71 mm. The best month to swim in the sea and explore the Île de Ré from your hotel is August, when the average sea water temperature is 22°C.
Climate and Temperatures on the Île de Ré
1) Île de Ré Winter Climate (December – February)
December:
- Minimum temperature: 8°C
- Maximum temperature: 8°C
- Average precipitation: 8 mm
- Sunshine: 2 hours
January:
- Minimum temperature: 6°C
- Maximum temperature: 10°C
- Average precipitation: 43 mm
- Sunshine: 2 hours
February:
- Minimum temperature: 6°C
- Maximum temperature: 10°C
- Average precipitation: 35 mm
- Sunshine: 4 hours
2) Île de Ré Spring Climate (March – May)
March:
- Minimum temperature: 8°C
- Maximum temperature: 13°C
- Average precipitation: 37 mm
- Sunshine: 5 hours
April:
- Minimum temperature: 9°C
- Maximum temperature: 14°C
- Average precipitation: 49 mm
- Sunshine: 6 hours
May:
- Minimum temperature: 13°C
- Maximum temperature: 19°C
- Average precipitation: 30 mm
- Sunshine: 7 hours
3) Climate of Île de Ré in Summer (June – August)
June:
- Minimum temperature: 15°C
- Maximum temperature: 21°C
- Average precipitation: 24 mm
- Sunshine: 8 hours
July:
- Minimum temperature: 17°C
- Maximum temperature: 22°C
- Average precipitation: 33 mm
- Sunshine: 9 hours
August:
- Minimum temperature: 18°C
- Maximum temperature: 23°C
- Average precipitation: 37 mm
- Sunshine: 8 hours
4 ) Climate of Île de Ré in Autumn (September – November)
September:
- Minimum temperature: 15°C
- Maximum temperature: 21°C
- Average precipitation: 54 mm
- Sunshine: 6 hours
October:
- Minimum temperature: 13°C
- Maximum temperature: 18°C
- Average precipitation: 71 mm
- Sunshine: 5 hours
November:
- Minimum temperature: 11°C
- Maximum temperature: 14°C
- Average precipitation: 11 mm
- Sunshine: 3 hours