Annecy weather in May
May in Annecy: nice, soaked, with clean air — fine if you can take 16 rainy days.
#5 of 12 months in Annecy · #523 of 897 destinations to visit in May · comfort 80/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
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Annecy climate normals — May
| Daytime high | 18°C / 65°F | 😎 nice |
|---|---|---|
| Nighttime low | 9°C / 48°F | |
| Rainfall | 169 mm / 6.7 in | ⛈ soaked |
| Rainy days | 16 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 10°C / 51°F | |
| Sunshine | 10.8 h/day | |
| Daylight | 15 h | |
| Wind | 9 km/h / 6 mph | |
| Snowfall | 0.9 cm / 0.4 in | |
| Air quality (US AQI) | 44 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Annecy in May — FAQ
- Is May a good time to visit Annecy?
- May in Annecy: nice, soaked, with clean air — fine if you can take 16 rainy days. It ranks #5 of 12 months for Annecy on SeasonMap's comfort score (80/100).
- What is the weather like in Annecy in May?
- In May, Annecy averages a daily high of 18.2°C and a low of 8.8°C, with about 169 mm of rain over roughly 16.2 rainy days.
- What is the air quality in Annecy in May?
- Annecy has a mean US Air Quality Index of about 44 in May.