Passau in September
7.1out of 10
Possible, with caveats
Mild: highs around 19°C. Frequent rain: about 11 rainy days.
19°CAvg high
10°CAvg low
11Rainy days (73 mm)
12:20 hDaylight
06:51Sunrise · 19:11 Sunset
Why this score
- Mild: highs around 19°C
- Frequent rain: about 11 rainy days
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±3.6 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 2°C | -3°C | 67 mm | 12 | – | – | 4.0 |
| February | 4°C | -2°C | 54 mm | 10 | – | – | 4.6 |
| March | 9°C | 1°C | 70 mm | 12 | – | – | 5.3 |
| April | 15°C | 5°C | 54 mm | 10 | – | – | 6.5 |
| May | 19°C | 9°C | 89 mm | 14 | – | – | 6.7 |
| June | 22°C | 13°C | 94 mm | 13 | – | – | 7.2 |
| July | 24°C | 14°C | 98 mm | 13 | – | – | 7.2 |
| August | 24°C | 14°C | 92 mm | 12 | – | – | 7.4 |
| September | 19°C | 10°C | 73 mm | 11 | – | – | 7.1 |
| October | 13°C | 6°C | 63 mm | 11 | – | – | 6.2 |
| November | 7°C | 2°C | 57 mm | 10 | – | – | 5.2 |
| December | 3°C | -1°C | 66 mm | 12 | – | – | 4.1 |
Frequently asked questions
How hot is Passau in September?
Daytime highs average 19°C and nights about 10°C.
When is the best time to visit Passau?
The best months are August, June, July, September.