Graz, Styria, Austria climate
Average temperatures, precipitation and all-time records for Graz, Styria, Austria, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is August, averaging a high of 25°C, and its coldest is January, with an average low of -5°C.
Graz is the capital of the Austrian state of Styria and the second-largest city in Austria, after Vienna. On 1 January 2026, Graz had a population of 307,912, or 345,391 including residents with a secondary residence. In 2023, the population of the Graz functional urban area was 660,238. via Wikipedia
How today compares
Latest recorded day: 2026-07-24. Each reading placed on Graz, Styria, Austria's own ±7-day seasonal distribution.
Graz average temperatures by month
Typical daily high and low, and average precipitation, for each month in Graz, Styria, Austria, based on 1980–2026 records. The wettest month is February (3 mm on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | 2°C | -5°C | 0 mm |
| February | 5°C | -3°C | 3 mm |
| March | 10°C | 0°C | 3 mm |
| April | 14°C | 4°C | 3 mm |
| May | 19°C | 9°C | 3 mm |
| June | 23°C | 13°C | 3 mm |
| July | 25°C | 14°C | 3 mm |
| August | 25°C | 14°C | 3 mm |
| September | 20°C | 10°C | 3 mm |
| October | 15°C | 6°C | 3 mm |
| November | 8°C | 1°C | 3 mm |
| December | 3°C | -3°C | 3 mm |
Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.
Thinking of visiting Graz?
Trips live and die by the weather. See how Graz's comfort stacks up against where you live. Graz is pre-loaded, just add your city.
Record extremes
- Hottest day on record: 38°C on 2013-08-08
- Coldest day on record: -26°C on 1985-01-07
Percentiles compare each day to Graz, Styria, Austria's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →