Annecy Weather
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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Policyline weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For Annecy, the live forecast above shows conditions across the lake and alpine foothills today. This Alpine town in Haute-Savoie sees changeable weather through the week, so check back for updates if you are planning a trip to the lake or surrounding mountains.
What is the weather pattern for Annecy this week?
The live forecast above gives the clearest picture for Annecy over the coming days. The area sits between the lake and the Bauges mountain range, so conditions can shift quickly — cloud builds in the afternoon, particularly in summer, and winter often brings low cloud and valley fog. For a longer view, many travellers look up the weather annecy 14 days outlook, while the annecy weather forecast 15 days and annecy weather forecast 30 days pages provide extended guidance for trip planning. The lake itself moderates temperatures, keeping winters slightly milder and summers a little cooler than the higher alpine valleys.
How does the lake affect the local weather?
Lake Annecy, one of Europe’s cleanest lakes, creates a local microclimate. In spring and autumn, mist often lingers over the water into the late morning. Summer afternoons can bring breezes off the lake, while winter sees cold air settle over the surface. Anyone checking the weather in lake annecy 10 days should factor in these local effects, especially if planning water sports or lakeside walks.
When is the best time to visit Annecy for good weather?
Late May to September offers the warmest and most reliable weather, with July and August averaging 22–26°C. Spring and autumn are cooler but still pleasant for sightseeing. Winter appeals to skiers heading to nearby La Clusaz or Le Grand-Bornand.
Does it rain a lot in Annecy?
Annecy receives moderate rainfall year-round, with spring and autumn the wettest months. The Alps create a rain shadow effect locally, but afternoon thunderstorms are common in summer. The bbc weather annecy 14 days forecast gives the most reliable rain-timing detail.
Is the lake safe for swimming in cooler weather?
Lake Annecy’s water temperature peaks at about 22–24°C in August but drops quickly after September. Even in June water can feel chilly. Always check local safety notices and the live forecast above before swimming outside designated summer months.
For UK comparisons, see our UK weather hub or the 10 day weather forecast UK page.
