Quick decision
When to visit Annecy?
🌞 Best time overall
August
🌡️ Optimal temperature
61°F–81°F in August
🌧 Least rain
31% rainy days in August
🌧 Wettest month
January (45%)
📅 Best score
8.5/10
By trip type
Best time by type of trip
Lake AnnecyJun–Sep — swimming in one of Europe's purest lakes, Talloires beaches.
Semnoz & TournetteMay–Oct — panoramic trails overlooking the lake, trailhead from old town.
Old town & Palais de l'ÎleYear-round — cobblestone lanes, canals, Sunday market.
Lakeside greenwayApr–Oct — 40 km bike path along the lake, easy rentals.
Savoyard cuisineOct–Mar — tartiflette, fondue, raclette in mountain farm-inns.
Monthly climate data
Annecy weather month by month
| Month | Min °F | Max °F | Rainy days (%) | Precip. in/d | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌦️ January | 32°F | 43°F | 45% | 0.2in | 6.7h | 3.1/10 |
| 🌦️ February | 34°F | 50°F | 39% | 0.1in | 8.4h | 4.5/10 |
| 🌦️ March | 36°F | 54°F | 44% | 0.1in | 10.4h | 5.1/10 |
| ⛅ April | 41°F | 61°F | 37% | 0.1in | 11.9h | 7.0/10 |
| 🌦️ May | 48°F | 66°F | 50% | 0.2in | 12.5h | 7.1/10 |
| 🌤️ June | 57°F | 75°F | 47% | 0.2in | 13.9h | 7.8/10 |
| 🌤️ July | 61°F | 79°F | 35% | 0.2in | 14.2h | 8.4/10 |
| 🌤️ August | 61°F | 81°F | 31% | 0.1in | 13.0h | 8.5/10 |
| 🌤️ September | 55°F | 70°F | 37% | 0.1in | 11.0h | 7.4/10 |
| ⛅ October | 48°F | 63°F | 39% | 0.2in | 9.3h | 7.0/10 |
| 🌦️ November | 39°F | 50°F | 47% | 0.2in | 7.2h | 4.0/10 |
| 🌦️ December | 34°F | 45°F | 44% | 0.2in | 7.0h | 3.7/10 |
Ideal
Fair
Challenging climate
Source: Open-Meteo · 10 years
Seasonal breakdown
What to expect each season
🌸 Spring (Mar–May) — Acceptable
Average 16°F, 44% rainy days, 11.6h sunshine/day. Score: 6.4/10.
☀️ Summer (Jun–Aug) — Good time
Average 26°F, 38% rainy days, 13.7h sunshine/day. Score: 8.2/10.
🍂 Autumn (Sep–Nov) — Acceptable
Average 16°F, 41% rainy days, 9.2h sunshine/day. Score: 6.1/10.
❄️ Winter (Dec–Feb) — Challenging climate
Average 8°F, 43% rainy days, 7.4h sunshine/day. Score: 3.8/10.
Accommodation
Find a place to stay in Annecy
Check availability during the recommended period
Tip : off-peak months (January, February) are cheapest but weather is significantly worse.
Search on Hotels.comActivities & tours
Activities and tours in Annecy
Guided tours, skip-the-line tickets and local experiences.
Browse activities on GetYourGuide
Flights
Find a flight to Annecy
Compare flights from all airlines.
Search flights
Monthly weather
Detailed weather by month
FAQ
Frequently asked questions
August is ideal with 31% rainy days and 27°F.
January is the wettest month with 45% rainy days.
Yes, August is the best month with an average of 27°F.
In winter, the average score is 3.8/10. Difficult period — prefer the peak season.
Also explore
Destinations with similar climate
Weather rankings
Compare destinations by weather
Guides & comparisons