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
With the onset of September, Mürren's climate undergoes a slight change as the average high-temperature moves from a mild 15.4°C (59.7°F) in August to a cool 11.3°C (52.3°F). Nighttime temperature in Mürren dips to a mean of 2.6°C (36.7°F) during September.Humidity
In Mürren, the average relative humidity in September is 85%.Rainfall
In Mürren, in September, it is raining for 16.9 days, with typically 54mm (2.13") of accumulated precipitation. In Mürren, Switzerland, during the entire year, the rain falls for 153.6 days and collects up to 908mm (35.75") of precipitation.Snowfall
January through December are months with snowfall. In Mürren, in September, during 3.7 snowfall days, 75mm (2.95") of snow is typically accumulated. In Mürren, Switzerland, during the entire year, snow falls for 145.6 days and aggregates up to 3282mm (129.21") of snow.Daylight
The average length of the day in September is 12h and 33min.On the first day of the month, sunrise is at 06:49 and sunset at 20:07. On the last day of September, in Mürren, sunrise is at 07:26 and sunset at 19:10 CEST.
Sunshine
The average sunshine in September in Mürren is 7.5h.UV index
The average daily maximum UV index in September in Mürren, Switzerland, is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 2 in September leads to these recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Around midday, solar radiation is most harmful; hence, exposure should be limited. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Mürren?
What is the average humidity in September in Mürren?
How many days does it rain in September in Mürren?
How many days does it snow in September in Mürren?
What is the average length of the day in September in Mürren?
When is the sunrise / sunset in September in Mürren?
How long on average sun shines in September in Mürren?
What is the UV index intensity in September in Mürren?
Average temperature in September
Mürren, Switzerland
- Average high temperature in September: 11.3°C
The warmest month (with the highest average high temperature) is August (15.4°C).
The month with the lowest average high temperature is January (-3.1°C).
- Average low temperature in September: 2.6°C
The months with the highest average low temperature are July and August (5.7°C).
The coldest months (with the lowest average low temperature) are January and February (-11.9°C).
Average pressure in September
Mürren, Switzerland
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in September
Mürren, Switzerland
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is December (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity in September
Mürren, Switzerland
- Average humidity in September: 85%
The month with the highest relative humidity is March (92%).
The month with the lowest relative humidity is August (82%).
Average rainfall in September
Mürren, Switzerland
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is June (116mm).
The driest month (with the least rainfall) is February (43mm).
Average rainfall days in September
Mürren, Switzerland
- Average rainfall days in September: 16.9 days
The month with the highest number of rainy days is July (24 days).
The months with the least rainy days are February and December (4 days).
Average snowfall in September
Mürren, Switzerland
- Average snowfall in September: 75mm
The month with the highest snowfall is December (506mm).
The month with the least snowfall is July (8mm).
Average snowfall days in September
Mürren, Switzerland
- Average snowfall days in September: 3.7 days
The month with the highest number of snowfall days is March (21.2 days).
The month with the least snowfall days is July (0.8 days).
Average daylight in September /
Average sunshine in September
Mürren, Switzerland
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 7h and 3min
The months with the most sunshine are July and August (Average sunshine: 8h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in September
Mürren, Switzerland
- Average sunshine days in September: 8.4 days
The month with the most sunshine days is October (14 days).
The month with the least sunshine days is July (3.6 days).
Average UV index in September
Mürren, Switzerland
- Average UV index in September: 2
The month with the highest UV index is June (UV index 4).
The months with the lowest UV index are January, March, April and November (UV index 1).
Average cloud cover in September
Mürren, Switzerland
- Average cloud cover in September: 50
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are August and October (Cloud cover 46).
Average visibility in September
Mürren, Switzerland
- Average visibility in September: 7km
The months with the highest visibility are June, July, August, September, October, November and December (7km).
The months with the lowest visibility are January, February, March, April and May (6km).
