Hallstatt weather in May
May in Hallstatt: cool, soaked, with clean air — fine if you can take 22 rainy days.
#7 of 12 months in Hallstatt · #670 of 897 destinations to visit in May · comfort 73/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Hallstatt in May
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Hallstatt climate normals — May
| Daytime high | 16°C / 61°F | 🙂 cool |
|---|---|---|
| Nighttime low | 7°C / 44°F | |
| Rainfall | 201 mm / 7.9 in | ⛈ soaked |
| Rainy days | 22 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 10°C / 51°F | |
| Sunshine | 8.8 h/day | |
| Daylight | 15.1 h | |
| Wind | 9 km/h / 5 mph | |
| Snowfall | 18.6 cm / 7.3 in | |
| Air quality (US AQI) | 40 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Hallstatt in May — FAQ
- Is May a good time to visit Hallstatt?
- May in Hallstatt: cool, soaked, with clean air — fine if you can take 22 rainy days. It ranks #7 of 12 months for Hallstatt on SeasonMap's comfort score (73/100).
- What is the weather like in Hallstatt in May?
- In May, Hallstatt averages a daily high of 15.9°C and a low of 6.8°C, with about 200.6 mm of rain over roughly 22.4 rainy days.
- What is the air quality in Hallstatt in May?
- Hallstatt has a mean US Air Quality Index of about 40 in May.
- Does it snow in Hallstatt in May?
- Hallstatt sees roughly 18.6 cm of snowfall in May.