Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Rebstein in September experiences a gentle temperature dip, with average high-temperatures reducing from a pleasant 21.9°C (71.4°F) in August to a refreshing 17.6°C (63.7°F). In Rebstein, the September nights cool down to an average low of 7.4°C (45.3°F).Humidity
The average relative humidity in September is 79%.Rainfall
In September, in Rebstein, the rain falls for 14.6 days. Throughout September, 60mm (2.36") of precipitation is accumulated. In Rebstein, during the entire year, the rain falls for 174 days and collects up to 955mm (37.6") of precipitation.Snowfall
Months with snowfall in Rebstein are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Rebstein, during the entire year, snow falls for 49.1 days and aggregates up to 1273mm (50.12") of snow.Daylight
In Rebstein, the average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 06:41 and sunset at 20:01. On the last day of the month, sunrise is at 07:19 and sunset at 19:03 CEST.
Sunshine
In September, the average sunshine is 9.2h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What are September temperatures in Rebstein?
What is the average humidity in September in Rebstein?
How many days does it rain in September in Rebstein?
When does it start snowing in Rebstein?
What is the average length of the day in September in Rebstein?
When is the sunrise / sunset in September in Rebstein?
How long on average sun shines in September in Rebstein?
What is the UV index reading in September in Rebstein?
Average temperature in September
Rebstein, Switzerland
- Average high temperature in September: 17.6°C
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 7.4°C
The month with the highest average low temperature is August (11.2°C).
The coldest month (with the lowest average low temperature) is February (-4.8°C).
Average pressure in September
Rebstein, Switzerland
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Rebstein, Switzerland
- Average wind speed in September: 6.6km/h
The windiest month (with the highest average wind speed) is March (8.3km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in September
Rebstein, Switzerland
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (76%).
Average rainfall in September
Rebstein, Switzerland
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is August (110mm).
The driest month (with the least rainfall) is April (47mm).
Average rainfall days in September
Rebstein, Switzerland
- Average rainfall days in September: 14.6 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (9 days).
Average snowfall in September
Rebstein, Switzerland
- Average snowfall in September: 1mm
The month with the highest snowfall is January (376mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Rebstein, Switzerland
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Rebstein, Switzerland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 9h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in September
Rebstein, Switzerland
- Average sunshine days in September: 13 days
The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is June (7.7 days).
Average UV index in September
Rebstein, Switzerland
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Rebstein, Switzerland
- Average cloud cover in September: 36
The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Rebstein, Switzerland
- Average visibility in September: 8km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
Rebstein, Switzerland
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