Best time to visit Graz
Austria · 20-year averages
Graz is a city of two halves. September scores 78 and December scores 30 — a 48-point swing, which is the difference between a holiday and an endurance test. The month you pick matters more here than almost anywhere. The good window runs April to October — 7 months within ten points of the best.
July is the warmest month at 27.4 °C and January the coolest at 3.4 °C — a 24 °C spread across the year. At the other end, 98 nights a year fall below freezing: the winter here is a real one.
There is a real wet season here. May to August carry the rain — up to 16 wet days in a month — while January, February, March, November and December drop as low as 7. That 9-day gap is the biggest single difference between a good month and a bad one in Graz, and it moves further than the temperature does.
Daylight runs from 8.5 hours in winter to 15.9 in summer, enough to notice on a sightseeing itinerary.
The three strongest months are September, May, August. The one to think twice about is December. Each month below has its own page with rainfall reliability, extremes, daylight and crowd levels.
Graz month by month
| Month | High °C | Low °C | Rain days | Daylight h | Score | Verdict |
|---|---|---|---|---|---|---|
| January | 3.4 | -3.9 | 7 | 8.9 | 30 | The month to avoid |
| February | 5.5 | -3 | 8 | 10.3 | 30 | The month to avoid |
| March | 10.7 | 0.2 | 8 | 11.8 | 56 | Shoulder season |
| April | 16.2 | 4.8 | 10 | 13.5 | 70 | A good month |
| May | 20.6 | 9.4 | 15 | 15 | 73 | A good month |
| June | 25.1 | 13.8 | 15 | 15.9 | 72 | A good month |
| July | 27.4 | 15.8 | 16 | 15.6 | 68 | A good month |
| August | 26.7 | 15.4 | 14 | 14.3 | 73 | A good month |
| September | 21.3 | 10.6 | 11 | 12.6 | 78 | Prime time |
| October | 16.2 | 6 | 9 | 11 | 71 | A good month |
| November | 9.7 | 1.9 | 8 | 9.4 | 48 | A hard month |
| December | 4.2 | -2.7 | 8 | 8.5 | 30 | The month to avoid |
Planning the rest of the trip
- Flight time to Graz how long you are actually in the air
- Graz time zone and the difference from home
- Days until your trip count down to the departure date