Altona Weather in September
18°C high · 9.9°C low · 68 mm rain · 4.5h sun
Sep is a warm month in Altona — not peak season, but a good time to avoid crowds.
September at a glance
| Metric | Value |
|---|---|
| Average high | 18°C |
| Average low | 9.9°C |
| Rainfall | 68 mm |
| Sunshine | 4.5 hours/day |
| Daylight | 12.4 hours |
What to pack in September
Pack a jacket and layers for Altona in September.
Altona weather by month
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Frequently asked questions
What is the weather in Altona in September?
Highs of 18°C and lows of 9.9°C, with about 68 mm of rain and 4.5 hours of sunshine per day.
Is September a good time to visit Altona?
Sep is a warm month in Altona — not peak season, but a good time to avoid crowds.
What to do in Altona · Best time to visit Altona
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.