Monthly climate guide
Linz weather in September
With highs near 19°C (66°F) and lows around 9°C (47°F), September feels mild in Linz. Rainfall averages about 81 mm (some rain) and the sky is often cloudy. Daytime highs are 5°C cooler than August and 5°C warmer than October.
What stands out in September
- It cools down fast from here: October is about 5°C cooler.
- In Linz, September is early autumn.
- Just 150 km apart, but Linz runs about 3°C cooler than Vienna this month.
- Skies are at their clearest this time of year.
Avg high
19°C
66°F
Avg low
9°C
47°F
Rainfall
81 mm
some rain
Humidity
79%
relative
Sky
63%
cloud · often cloudy
Linz weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 1°C / 33°F | -5°C / 23°F | 65 mm | 94% | 83% |
| February | 3°C / 37°F | -5°C / 24°F | 40 mm | 90% | 77% |
| March | 8°C / 46°F | -1°C / 30°F | 45 mm | 83% | 68% |
| April | 14°C / 57°F | 3°C / 37°F | 43 mm | 78% | 64% |
| May | 17°C / 62°F | 7°C / 44°F | 112 mm | 78% | 71% |
| June | 21°C / 70°F | 11°C / 52°F | 115 mm | 76% | 67% |
| July | 23°C / 74°F | 13°C / 55°F | 107 mm | 73% | 64% |
| August | 24°C / 75°F | 13°C / 55°F | 92 mm | 73% | 57% |
| September | 19°C / 66°F | 9°C / 47°F | 81 mm | 79% | 63% |
| October | 13°C / 56°F | 4°C / 40°F | 67 mm | 86% | 71% |
| November | 7°C / 45°F | 0°C / 33°F | 41 mm | 91% | 79% |
| December | 3°C / 37°F | -3°C / 27°F | 53 mm | 93% | 82% |
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 Linz?
Compare the months in the chart above to find your ideal window.
Best time to visit Linz →Other Austria cities in September
Cite or embed this data
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Linz weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/austria/linz/september
<a href="https://weathercompare.eu/weather/austria/linz/september">Linz weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/austria/linz" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Linz weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/austria/linz/september">Linz weather in September</a> – WeatherCompare</p>
Linz in September: quick answers
Is September a good time to visit Linz?
Yes. September is one of the best months for Linz, with highs around 19°C and about 81 mm of rain.
How warm is Linz in September?
Average highs are about 19°C (66°F) and average lows about 9°C (47°F), based on 10 years of daily data.
Does it rain a lot in Linz in September?
Linz typically gets around 81 mm of rain in September — some rain.
Figures are long-term averages for the area around Linz (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.