August · Austria
Best time to visit Graz in August Weather, crowds & prices
Weather in Graz in August
Average temperature 22°C, 106 mm of rain, about 18 days with 6+ hours of sunshine and 67% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
7.9/10
Ranked #1 of 12 months
- Avg temp
- 22°C
- Rainfall
- 106 mm
- Humidity
- 67%
- Days with 6h+ sun
- 18
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Graz scores 7.9/10 for sightseeing and cultural travel - the single best month of the year. Expect around 22°C, 106 mm of rain, and roughly 18 days with 6+ hours of sunshine this month.
Graz's painted facades, castle hill and design university make it Austria's creative second city.
August: the best month of the year in Graz
August averages 22°C (72°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
At 106 mm this is a genuinely wet month: about 18 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.
On our climate-comfort scale this is the top-ranked month of the year for Graz at 7.9/10 — the reference point every other month on this page is measured against.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella.
Figure on peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Graz in August?
- In August, Graz averages 22°C, 106 mm of rain, and about 18 days with 6+ hours of sunshine. Its climate-comfort score is 7.9/10.
- Is August a good time to visit Graz?
- August earns a 7.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Graz in August?
- Expect about 106 mm of rain in August. Average humidity is 67% and there are about 18 days with 6+ hours of sunshine.
Curated in Graz
Tickets & experiences
Things to do in Graz
Graz, Austria. Live activities and tours from GetYourGuide, matched to this destination.