Graz weather in January
January in Graz: cold, a little rain, with clean air — a fair time to visit.
#11 of 12 months in Graz · #692 of 897 destinations to visit in January · comfort 54/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Graz in January
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Graz climate normals — January
| Daytime high | 5°C / 40°F | 🧥 cold |
|---|---|---|
| Nighttime low | -3°C / 26°F | |
| Rainfall | 35 mm / 1.4 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | -2°C / 28°F | |
| Sunshine | 5.4 h/day | |
| Daylight | 9 h | |
| Wind | 9 km/h / 6 mph | |
| Snowfall | 12.3 cm / 4.8 in | |
| Air quality (US AQI) | 33 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Graz in January — FAQ
- Is January a good time to visit Graz?
- January in Graz: cold, a little rain, with clean air — a fair time to visit. It ranks #11 of 12 months for Graz on SeasonMap's comfort score (54/100).
- What is the weather like in Graz in January?
- In January, Graz averages a daily high of 4.5°C and a low of -3.3°C, with about 34.6 mm of rain over roughly 6.8 rainy days.
- What is the air quality in Graz in January?
- Graz has a mean US Air Quality Index of about 33 in January.
- Does it snow in Graz in January?
- Graz sees roughly 12.3 cm of snowfall in January.