Monthly climate guide
Chemnitz weather in September
With highs near 20°C (68°F) and lows around 10°C (49°F), September feels mild in Chemnitz. Rainfall averages about 55 mm (some rain) and the sky is often cloudy. Daytime highs are 5°C cooler than August and 6°C warmer than October.
What stands out in September
- Evenings cool off sharply: the daily range is around 11°C, so pack a layer.
- It's one of the sunniest months here, with cloud cover around 64%.
- In Chemnitz, September is early autumn.
- Temperatures are falling — expect highs around 6°C lower by October.
Avg high
20°C
68°F
Avg low
10°C
49°F
Rainfall
55 mm
some rain
Humidity
72%
relative
Sky
64%
cloud · often cloudy
Chemnitz weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 2°C / 36°F | -3°C / 26°F | 66 mm | 92% | 86% |
| February | 4°C / 38°F | -3°C / 26°F | 38 mm | 89% | 79% |
| March | 8°C / 47°F | 0°C / 31°F | 41 mm | 84% | 70% |
| April | 14°C / 57°F | 4°C / 38°F | 38 mm | 77% | 65% |
| May | 18°C / 64°F | 7°C / 45°F | 58 mm | 74% | 70% |
| June | 22°C / 72°F | 12°C / 54°F | 77 mm | 71% | 68% |
| July | 24°C / 76°F | 14°C / 57°F | 81 mm | 68% | 65% |
| August | 25°C / 77°F | 14°C / 57°F | 65 mm | 66% | 63% |
| September | 20°C / 68°F | 10°C / 49°F | 55 mm | 72% | 64% |
| October | 14°C / 58°F | 6°C / 42°F | 56 mm | 83% | 72% |
| November | 8°C / 46°F | 1°C / 35°F | 41 mm | 90% | 77% |
| December | 4°C / 40°F | -1°C / 31°F | 55 mm | 92% | 82% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A small travel umbrella, just in case
Is September a good time to visit Chemnitz?
Compare the months in the chart above to find your ideal window.
Best time to visit Chemnitz →Other Germany cities in September
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Chemnitz weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/germany/chemnitz/september
<a href="https://weathercompare.eu/weather/germany/chemnitz/september">Chemnitz weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/germany/chemnitz" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Chemnitz weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/germany/chemnitz/september">Chemnitz weather in September</a> – WeatherCompare</p>
Chemnitz in September: quick answers
Is September a good time to visit Chemnitz?
Yes. September is one of the best months for Chemnitz, with highs around 20°C and about 55 mm of rain.
How warm is Chemnitz in September?
Average highs are about 20°C (68°F) and average lows about 10°C (49°F), based on 10 years of daily data.
Does it rain a lot in Chemnitz in September?
Chemnitz typically gets around 55 mm of rain in September — some rain.
Figures are long-term averages for the area around Chemnitz (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.