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
September
Weather in September
Temperature
As Saas-Balen enters September, the average high-temperature subtly lowers from the a mild 14.5°C (58.1°F) of August to a cool 10.5°C (50.9°F). September witnesses an average low-temperature hovering around a wintry 2.6°C (36.7°F).Humidity
In September, the average relative humidity is 84%.Rainfall
In September, the rain falls for 19.1 days. Throughout September, 95mm (3.74") of precipitation is accumulated. Throughout the year, there are 176.3 rainfall days, and 1541mm (60.67") of precipitation is accumulated.Snowfall
January through June, August through December are months with snowfall. In Saas-Balen, during September, snow falls for 1.8 days and regularly aggregates up to 55mm (2.17") of snow. In Saas-Balen, during the entire year, snow falls for 126.3 days and aggregates up to 4942mm (194.57") of snow.Daylight
In September, the average length of the day is 12h and 32min.On the first day of the month, sunrise is at 06:49 and sunset at 20:06. On the last day of September, sunrise is at 07:26 and sunset at 19:10 CEST.
Sunshine
In September, the average sunshine is 7.6h.UV index
In Saas-Balen, the average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.Note: In September, a daily UV index of 2 turns into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
How much does it rain in September?
How much does it snow in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Saas-Balen have in September?
What is the UV index intensity in September?
Average temperature in September
Saas-Balen, Switzerland
- Average high temperature in September: 10.5°C
The warmest month (with the highest average high temperature) is July (14.8°C).
The month with the lowest average high temperature is January (-3.6°C).
- Average low temperature in September: 2.6°C
The month with the highest average low temperature is August (5.3°C).
The coldest month (with the lowest average low temperature) is January (-12.3°C).
Average pressure in September
Saas-Balen, Switzerland
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in September
Saas-Balen, Switzerland
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is December (9.6km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).
Average humidity in September
Saas-Balen, Switzerland
- Average humidity in September: 84%
The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is July (82%).
Average rainfall in September
Saas-Balen, Switzerland
- Average rainfall in September: 95mm
The wettest month (with the highest rainfall) is July (199mm).
The driest month (with the least rainfall) is January (51mm).
Average rainfall days in September
Saas-Balen, Switzerland
- Average rainfall days in September: 19.1 days
The month with the highest number of rainy days is July (26.6 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in September
Saas-Balen, Switzerland
- Average snowfall in September: 55mm
The month with the highest snowfall is November (1182mm).
The month with the least snowfall is July (0mm).
Average snowfall days in September
Saas-Balen, Switzerland
- Average snowfall days in September: 1.8 days
The month with the highest number of snowfall days is March (21.7 days).
The months with the least snowfall days are July and August (0.1 days).
Average daylight in September /
Average sunshine in September
Saas-Balen, Switzerland
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is November (Average sunshine: 4h and 18min).
Average sunshine days in September
Saas-Balen, Switzerland
- Average sunshine days in September: 8.3 days
The month with the most sunshine days is December (15.1 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in September
Saas-Balen, Switzerland
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March and April (UV index 1).
Average cloud cover in September
Saas-Balen, Switzerland
- Average cloud cover in September: 49
The month with the most cloud cover is April (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 45).
Average visibility in September
Saas-Balen, Switzerland
- Average visibility in September: 7km
The months with the highest visibility are June, July, August and December (8km).
The months with the lowest visibility are March, April and November (6km).
