Wondering what the weather’s like on the Ile de Ré? Good news: with close to 2,200 hours of sunshine a year and a mild oceanic climate, the island can be visited almost all year round. The trick is choosing the right time for what you’re after — the beach, cycling, peace and quiet, or a good deal. Before you discover the Ile de Ré, here are the real figures, month by month, so you can pack (and plan) without any surprises.
The essentials
- Best time to visit: May to October, with a gorgeous late season (September-October): the sea is still 18-19°C, the light is beautiful, and there are far fewer crowds.
- Generous sunshine: around 2,200 hours a year, among the highest on the Atlantic coast.
- A mild summer: 23°C average in the afternoon in July-August, rarely scorching thanks to the sea breeze.
- Pleasant swimming from June to October (sea between 18 and 20°C).
- Mild but rainy winters: 7°C on average, with most of the rain falling between October and December.
The climate on the Ile de Ré: mild and sunny all year round
The Ile de Ré benefits from a privileged microclimate: the influence of the Atlantic Ocean and the Gulf Stream keeps temperatures mild all year long. The result is a temperate oceanic climate without extremes — winters stay mild (around 7°C on average, with frost a rarity) and summers are sunny without being overwhelming (23°C on average in the afternoon at the height of summer). The island gets around 800mm of rain a year, mostly in autumn and winter, while summer stays dry. With 2,200 hours of sunshine annually, the island ranks among the brightest spots on the Atlantic coast, nestled between the salt marshes, the vineyards and the beaches.
Don’t just go by the temperature. Around here, it’s really the wind that makes the weather feel the way it does — a lovely 22°C day can feel chilly facing the ocean. I always keep a windbreaker in my bag, even in summer, especially for bike rides along the coast.
Pierre Schmitz
What’s the weather like today on the Ile de Ré?
Planning your stay or your activities for the next few days? Here’s the forecast for La Couarde-sur-Mer, right in the middle of the island, updated in real time.
The weather on the Ile de Ré month by month
Air temperature, sea temperature, sunshine hours and rainy days: here are the averages recorded on the island (Saint-Martin-de-Ré weather station, 1991-2021 norms) to help you pick your dates.
| Month | Temperatures (°C) | Sea (°C) | Sunshine (h/day) | Rainy days |
|---|---|---|---|---|
| January | 5 to 9 | 10 | 4 | 9 |
| February | 5 to 10 | 10 | 5 | 8 |
| March | 6 to 12 | 10 | 7 | 8 |
| April | 9 to 15 | 13 | 9 | 8 |
| May | 12 to 18 | 15 | 9 | 8 |
| June | 15 to 21 | 18 | 10 | 7 |
| July | 17 to 23 | 19 | 10 | 6 |
| August | 17 to 23 | 20 | 10 | 6 |
| September | 15 to 21 | 19 | 9 | 6 |
| October | 12 to 18 | 18 | 7 | 9 |
| November | 8 to 13 | 16 | 5 | 10 |
| December | 6 to 10 | 13 | 4 | 10 |
As you can see, the sea is at its warmest in August (20°C), but stays pleasant right through to October. Sunshine peaks from June to August (10 hours a day), and the rainiest months are November and December.
When’s the best time to visit the Ile de Ré?
Spring (April to June): nature waking up
Temperatures climb gently from 15 to 21°C, the days get longer and the island bursts into colour. It’s the ideal season for cycling and walks: few people on the bike paths, gorgeous light and still-reasonable prices. The sea stays cool (13 to 18°C), but the fine days of June already tempt you in for a swim.
Summer (July-August): beach and buzz
This is peak season: 23°C on average in the afternoon, a sea at 19-20°C, 10 hours of sunshine a day and very little rain. Perfect conditions for the beach, water sports and lively markets — as long as you enjoy the atmosphere, since the island is at its busiest.
Late season (September-October): the best compromise
Often the loveliest time of year. In September, the sea is still at 19°C, the days stay mild and sunny, but the summer crowds have gone. October keeps the water at 18°C and delivers spectacular sunsets. Fewer people, gentler prices — the island finds its calm again.
Winter (November to March): the wild island
The climate stays mild (7 to 13°C), but this is the rainiest time of year. In exchange, you get to discover an authentic, unspoilt island, the lowest prices, and locals with more time to chat. Pack a raincoat and sturdy walking shoes to make the most of it.
| Your profile | Best time to visit | Why |
|---|---|---|
| Families, beach & swimming | July-August | Sea at 20°C, activities, plenty of sunshine |
| Cycling & hiking | May-June and September | Mild weather, fewer crowds, beautiful light |
| Peace & quiet, good prices | April, October (outside school holidays) | Gentle prices, a quiet island |
| Late-season sunshine | September | Sea still warm, relaxed atmosphere |
My favourite month is September. The water’s still at 19°C, the bike paths empty out and you get the island almost to yourself. For paddleboarding or wingfoiling, it’s hands down the best time of year.
Pierre Schmitz
What to pack depending on the season
- Spring & autumn: a windbreaker, a jumper, sturdy walking shoes, swimwear for the brave, and sunscreen (the sun still bites even when it’s cool).
- Summer: swimwear, a hat, sunglasses and high-factor sunscreen, plus a light layer for evenings when the sea breeze picks up.
- Winter: a raincoat, warm clothes and waterproof shoes to explore the beaches and marshes in the fresh air.
Whatever season you choose, our campsite on the Ile de Ré welcomes you from April to the end of September, 600m from the beach and right in the heart of the cycle paths. With its heated, covered water park, a swim is guaranteed even when the sea feels shy!
