Osterby Weather in September

Osterby in September sees pleasant temperatures, with highs around 19°C (66°F) and overnight lows of 11°C (52°F). Rainfall is fairly high at around 68 mm (2.7 in) on average, so pack waterproofs just in case.

Rainfall in Osterby in September

You can typically expect 16 days of rain this month, averaging around 68 mm (2.7 in). Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Osterby in September

If you're visiting Osterby in September, expect highs of 19°C (66°F) and overnight lows around 11°C (52°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Osterby in September

The month brings about 155 hours of sunlight, offering a comfortable mix of sun and overcast.

If you prefer dry days with pleasant temperatures, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.