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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the NewsPrism weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above before heading out in Nantes today – the Atlantic coast brings changeable conditions, so a light jacket and an umbrella are wise even when the sun appears.
What will the weather in Nantes be like this week?
Nantes sits on the Loire, exposed to Atlantic fronts, so expect a mix of cloud, occasional rain and mild temperatures. The live forecast above shows the next few days clearly.
- Daytime highs typically hover between 12°C and 18°C in spring, with cooler nights around 6–10°C.
- Rain is most likely midweek; showers tend to be brief but frequent.
- Wind from the west or south-west can pick up, especially near the river.
- For a longer view, check 10 day weather forecast UK – though Nantes is in France, the same Atlantic pattern often applies.
How does Nantes weather change by month?
Spring (March–May) is unpredictable; summer (June–August) is warmest and driest; autumn and winter are cooler and wetter. The live forecast above gives today’s conditions.
- Nantes weather May – averages 15–20°C, increasing sunshine but still showery. Good for sightseeing with a raincoat.
- Nantes weather June – warmer, 18–24°C, longer dry spells. Peak tourist season begins.
- For monthly averages, see UK weather hub for comparative data; Nantes is similar to southern England.
- If you need a two-week outlook, weather in Nantes 10 days is covered by the live forecast; longer-range predictions (15 or 30 days) are less reliable but available from Meteo France.
What is the best month to visit Nantes for good weather?
June and September offer the best balance of warmth (20–24°C) and lower rainfall. July and August are hottest but also busiest and can have occasional thunderstorms.
Does Nantes get a lot of rain?
Yes, Nantes receives around 800–900mm annually – similar to London. Rain is spread fairly evenly, though autumn and winter are wetter. Showers are often light but persistent.
Where can I find a reliable Nantes weather forecast for 15 or 30 days?
The live forecast above is updated daily. For extended outlooks, BBC Weather Nantes France provides 14-day projections; longer-range forecasts (15 or 30 days) are less accurate but available from Meteo France.