Graz weather in October
October in Graz: nice, a little rain, with clean air — a great time to visit.
Updated September 2026 · climate normals from ERA5 reanalysis
#7 of 12 months in Graz · #650 of 1413 destinations to visit in October · comfort 77/100 (tier B)
- Days
- 17°C
- Nights
- 7°C
- Wet days
- 5
- Sun
- 7.2 h
- Humidity
- 82%
- Daylight
- 11 h

Traveller notes on Graz in October
Other months in Graz
Forum posters describe Austrian December temperatures generally ranging between -10C and 10C, with more extreme readings possible but less likely. Posters discussing snow specifically note that while heavy snowfall can happen, the odds of a truly severe snowstorm are fairly low, especially mid-December, and major road closures along well-traveled routes remain rare even when conditions turn wet or snowy. Posters generally describe December as the least snow-reliable month of a typical winter travel window, even though it's often the busiest with holiday markets and events. Posters generally recommend layered winter clothing and treating any snow forecast as a possibility rather than a certainty for a December visit to Graz.
Forum posters describe June as capable of easily reaching 30C on a sunny day, with the honest caveat that the weather is genuinely variable rather than settled - it rarely rains all day, but warm afternoons can give way to an hour or two of torrential evening thunderstorms, especially anywhere near higher ground. The consistent advice is to always carry a waterproof jacket and dress in layers - t-shirts under a jumper - so you can adjust through the day. Overall verdict from posters who've made a June trip: good conditions for sightseeing, just don't expect a guaranteed run of dry days.
Add your own note from Graz's card on the map.
Graz climate normals — October
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Graz in October
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
BusyAutumn holidays in Austria, school holidays in 4 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Graz's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherGraz's best weather comes in May, June and September — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
What's on in Graz in October
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Festival
steirischer herbst
18 Sep – 20 Oct · usuallyArts festivalOne of Europe's oldest avant-garde festivals, running since 1968: commissioned art, theatre and performance placed in odd corners of the city rather than in a venue. It rewards a slow week, not a weekend. Source ↗
Nearby, and something's on
Within 300 km of Graz — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Graz?
Graz in October — FAQ
- Is October a good time to visit Graz?
- October in Graz: nice, a little rain, with clean air — a great time to visit. It ranks #7 of 12 months for Graz on SeasonMap's comfort score (77/100).
- What is the weather like in Graz in October?
- In October, Graz averages a daily high of 16.8°C and a low of 6.7°C, with about 40.7 mm of rain over roughly 5 rainy days.
- What is the air quality in Graz in October?
- Graz has a mean US Air Quality Index of about 37 in October.
Within 300 km: Bled's Vintgar gorge open around 20 Apr – 5 Nov, and Ljubljana's Open Kitchen food market around 15 Mar – 31 Oct.