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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.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Switzerland, check out our Spiez's climate page.

Spiez Temperature in September

Min TemperatureMin Temperature 6°C (43°F)  
Max TemperatureMax Temperature 16°C (61°F)  
Chance of RainChance of Rain 45%  
PrecipitationPrecipitation 153 mm (6 in)  
Rainy daysRainy days 14 days  
HumidityHumidity 80% *  
SunshineSunshine 149 hours *  
Percentage SunshinePercentage Sunshine 52% *  
* Data from: Interlaken, Switzerland (15 KM, 9 Miles).

Best Places in Switzerland in September

Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in September →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Spiez in September

Pack for changing conditions in Spiez in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Spiez in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
5/10
Cycling
5/10
Walking
5/10
Camping
3/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Switzerland, check out our Spiez's climate page.

More climate data for Spiez