Austria
Innsbruck in September: weather & travel advice
This month's data profile
Rain shapes the decision
Innsbruck in September is climatically mixed. The average daily high is around 16 °C. With about 15 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
50/100 · #4
Warmth
#4
Dryness
#8
Sun
#6
Published best categories: City break, Active
Innsbruck · SeptemberPhoto: Tim Sackton from Somerville, MA · CC BY-SA 2.0Climate facts
- Average high
- 16 °C
- Average low
- 6 °C
- Rainy days (est.)
- 15 rainy days (est.)
- Sun (est.)
- 5 h/day
- Humidity
- 83 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| August | 20 | 10 | 19 | 175 | 5.9 | 80 | 0.3 | 59 |
| September (selected) | 16 | 6 | 15 | 115 | 4.5 | 83 | 0.4 | 50 |
| October | 12 | 3 | 13 | 86 | 3.0 | 84 | 0.4 | 41 |
How do the previous and next months compare?
Baseline: September (50/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| August | +9 | +4 °C | +4 °C | +3.7 | +60.5 mm | +1.4 h | -2.5 % | ±0 m/s |
| October | -9 | -4 °C | -3.8 °C | -2.3 | -28.5 mm | -1.5 h | +1.3 % | ±0 m/s |
All twelve months in context

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Useful next decisions
Frequently asked questions
How warm is Innsbruck in September?
The average daily high is around 16 °C, with an average daily low of about 6 °C.
Does it rain a lot in Innsbruck in September?
The curated estimate is about 15 rainy days per month, not a directly measured long-term average. Total precipitation averages around 115 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Innsbruck?
No month in Innsbruck reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.