Monthly climate guide
Innsbruck weather in September
With highs near 17°C (62°F) and lows around 7°C (44°F), September feels mild in Innsbruck. Rainfall averages about 128 mm (wet) and the sky is often cloudy. Daytime highs are 4°C cooler than August and 4°C warmer than October.
What stands out in September
- Just 40 km apart, but Innsbruck runs about 3°C warmer than Mayrhofen this month.
- Skies are at their clearest this time of year.
- In Innsbruck, September is early autumn.
- It cools down fast from here: October is about 4°C cooler.
Avg high
17°C
62°F
Avg low
7°C
44°F
Rainfall
128 mm
wet
Humidity
83%
relative
Sky
64%
cloud · often cloudy
Innsbruck weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 0°C / 32°F | -8°C / 18°F | 101 mm | 91% | 78% |
| February | 1°C / 34°F | -7°C / 19°F | 61 mm | 88% | 74% |
| March | 7°C / 44°F | -3°C / 27°F | 68 mm | 81% | 66% |
| April | 12°C / 53°F | 1°C / 33°F | 80 mm | 78% | 69% |
| May | 15°C / 58°F | 4°C / 40°F | 164 mm | 80% | 76% |
| June | 19°C / 66°F | 9°C / 48°F | 189 mm | 79% | 71% |
| July | 21°C / 69°F | 11°C / 51°F | 173 mm | 79% | 67% |
| August | 21°C / 70°F | 11°C / 51°F | 184 mm | 79% | 62% |
| September | 17°C / 62°F | 7°C / 44°F | 128 mm | 83% | 64% |
| October | 12°C / 54°F | 3°C / 37°F | 101 mm | 85% | 67% |
| November | 7°C / 45°F | -1°C / 30°F | 57 mm | 86% | 71% |
| December | 2°C / 35°F | -5°C / 22°F | 75 mm | 88% | 71% |
What to pack for September
- A warm sweater or fleece for layering
- A mid-weight jacket
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is September a good time to visit Innsbruck?
Compare the months in the chart above to find your ideal window.
Best time to visit Innsbruck →Other Austria cities in September
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Innsbruck weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/austria/innsbruck/september
<a href="https://weathercompare.eu/weather/austria/innsbruck/september">Innsbruck weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/austria/innsbruck" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Innsbruck weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/austria/innsbruck/september">Innsbruck weather in September</a> – WeatherCompare</p>
Innsbruck in September: quick answers
Is September a good time to visit Innsbruck?
Yes. September is one of the best months for Innsbruck, with highs around 17°C and about 128 mm of rain.
How warm is Innsbruck in September?
Average highs are about 17°C (62°F) and average lows about 7°C (44°F), based on 10 years of daily data.
Does it rain a lot in Innsbruck in September?
Innsbruck typically gets around 128 mm of rain in September — wet.
Figures are long-term averages for the area around Innsbruck (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.