Spiez Weather in September

In Spiez, September brings moderate daytime temperatures around 16°C (61°F), with nights cooling to 6°C (43°F). Expect quite a bit of rainfall this month.

Rainfall in Spiez in September

Historically, the month has about 14 days of rain, averaging 153 mm (6 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Spiez in September

September in Spiez brings moderate temperatures, with highs of 16°C (61°F) and nights around 6°C (43°F). The difference between afternoon and evening temperatures is usually noticeable. At 6°C (43°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Spiez in September

The area enjoys a balanced 149 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you prefer enjoying temperate temperatures and rain-free days, August typically offers 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.