Treffen Weather in September

September in Treffen brings moderate temperatures, with highs of 18°C (64°F) and nights dropping to 8°C (46°F). Rainfall is on the higher side this month, averaging around 134 mm (5.3 in), so keep a rain jacket handy.

Rainfall in Treffen in September

Historically, September sees about 13 days of rain, with a monthly average of 134 mm (5.3 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Treffen in September

Treffen in September gets highs of 18°C (64°F) during the day and drops to 8°C (46°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Treffen in September

With about 179 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

For Treffen itself, June, July and August generally stand out with 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.