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Temperatures in September

It's cool to moderate in September in Belalp with an average temperature of 18°C. Temperatures this month range from a low of 14°C to a high of 20°C. At night, you can expect temperatures between 5°C and 10°C.

Max and Min Temperatures per Day

Daily Temperature in September in Belalp

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Belalp in September. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of September

The month of September starts in Belalp with mild temperatures, averaging around 19°C during the day and nights close to 9°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.

Mid-September

By mid-September, the average daytime temperature drops to around 18°C, with nights close to 9°C. There might be a few showers during this period, but plenty of dry days with sunshine too.

End of September

By the end of September, the average daytime temperature in Belalp will be around 16°C, with nights close to 7°C. A shower might show up, but overall the weather will be dry and sunny.

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Precipitation in September

In September, there is an average of 54 mm of precipitation, spread over 9 days. Of the total precipitation, about 5,6 cm falls as snow in September. The wind speed is around 3 Bft, mostly coming from the South.

The average precipitation chance is 29% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.

Precipitation Chance

Daily precipitation chance in percentages for Belalp in September

This chart shows the daily precipitation chance (in percentages) in September for Belalp. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Belalp in September

UK
Temperature Average Temperature
18°C 20°C
Sun High Temp
20°C 22°C
Sun Low Temp
14°C 17°C
Rain Total Precipitation
54 mm 44 mm
Rain Rainy Days
9 days 8 days
Snow Total Snowfall
5,6 cm 0 cm
Snow Snowy Days
2 days 0 days

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Temperature records for Belalp in September

With 29°C, Belalp hit the highest temperature in the last 10 years in September 2018. The lowest daytime temperature in this month was 3°C in 2020. The extreme night temperatures ranged from a low of -2°C to a high of 14°C.

Check out the climate of Belalp for all months and discover the best travel time

Curious about the climate in other parts of Switzerland? Check out the weather and climate in places like Zurich, Geneva, Valais, or have a look at other destinations in Switzerland.

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Daily Temperature in September in Belalp

This chart shows the average daily temperatures, both day and night, for each day in September in Belalp, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in September in Belalp

Daily Precipitation in September in Belalp

The chart below shows the average daily precipitation in September for Belalp, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 9 days of rain in Belalp.

Daily Precipitation in September in Belalp

Daily Snowfall in September in Belalp

This chart shows the average daily snowfall in September in Belalp, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in September.

Daily Snowfall in September in Belalp

Daily UV Index in September in Belalp

This chart shows the average daily UV index in September in Belalp, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in September in Belalp

Temperature in September in Belalp Over the Years

This chart shows the average temperature in September in Belalp, measured in degrees Celsius, over the past years.

Temperature in September in Belalp Over the Years

Total Precipitation in September in Belalp Over the Years

This chart shows the average precipitation in September in Belalp, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in September in Belalp Over the Years

Snowfall in September in Belalp per year

This chart shows the average snowfall in September in Belalp, measured in centimetres, over the past years.

Snowfall in September in Belalp over the past years

Daily climate in September for Belalp

Click on a specific day in September for detailed info on the typical weather on that day in Belalp. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in September in Belalp

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Average Weather in Belalp by Month

Click on a month below to see detailed weather info for Belalp. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Belalp for all months at once

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