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
The onset of September entails a subtle temperature shift, as the average high-temperature eases from a refreshing 18°C (64.4°F) in August to a mild 14.2°C (57.6°F). In Diesbach, the nighttime temperature averages to a cold 4.5°C (40.1°F) during September.Humidity
In September, the average relative humidity in Diesbach is 84%.Rainfall
In Diesbach, during September, the rain falls for 16.1 days and regularly aggregates up to 104mm (4.09") of precipitation. Throughout the year, in Diesbach, there are 142.8 rainfall days, and 1680mm (66.14") of precipitation is accumulated.Snowfall
Months with snowfall are January through December. In September, it is snowing for 3.7 days. Throughout September, 116mm (4.57") of snow is accumulated. In Diesbach, during the entire year, snow falls for 135.1 days and aggregates up to 6644mm (261.57") of snow.Daylight
In Diesbach, the average length of the day in September is 12h and 33min.On the first day of September in Diesbach, sunrise is at 06:44 and sunset at 20:03. On the last day of the month, sunrise is at 07:21 and sunset at 19:05 CEST.
Sunshine
In September, the average sunshine in Diesbach is 7.5h.UV index
In September, the average daily maximum UV index in Diesbach is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 3 during September translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be careful! The Sun's UV radiation can nearly be doubled by 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 Diesbach?
What is the average humidity in September in Diesbach?
How many days does it rain in September in Diesbach?
How much does it snow in Diesbach in September?
How many hours of daylight does Diesbach have in September?
What time are sunrise and sunset in September in Diesbach?
How many hours of sunshine does Diesbach have in September?
What is the UV index reading in September in Diesbach?
Average temperature in September
Diesbach, Switzerland
- Average high temperature in September: 14.2°C
The warmest month (with the highest average high temperature) is August (18°C).
The months with the lowest average high temperature are January and February (-1.4°C).
- Average low temperature in September: 4.5°C
The month with the highest average low temperature is August (7.8°C).
The coldest month (with the lowest average low temperature) is February (-9.1°C).
Average pressure in September
Diesbach, Switzerland
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
Diesbach, Switzerland
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is December (9.5km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
Average humidity in September
Diesbach, Switzerland
- Average humidity in September: 84%
The month with the highest relative humidity is March (92%).
The month with the lowest relative humidity is July (81%).
Average rainfall in September
Diesbach, Switzerland
- Average rainfall in September: 104mm
The wettest month (with the highest rainfall) is August (223mm).
The driest month (with the least rainfall) is February (90mm).
Average rainfall days in September
Diesbach, Switzerland
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is July (23.8 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in September
Diesbach, Switzerland
- Average snowfall in September: 116mm
The month with the highest snowfall is December (1197mm).
The month with the least snowfall is July (6mm).
Average snowfall days in September
Diesbach, Switzerland
- Average snowfall days in September: 3.7 days
The month with the highest number of snowfall days is March (21.1 days).
The month with the least snowfall days is July (0.3 days).
Average daylight in September /
Average sunshine in September
Diesbach, Switzerland
- Average daylight in September: 12h and 4min
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 month with the most sunshine is July (Average sunshine: 8h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in September
Diesbach, Switzerland
- Average sunshine days in September: 10.8 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is May (4.9 days).
Average UV index in September
Diesbach, Switzerland
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in September
Diesbach, Switzerland
- Average cloud cover in September: 49
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 47).
Average visibility in September
Diesbach, Switzerland
- Average visibility in September: 7km
The month with the highest visibility is July (8km).
The months with the lowest visibility are January, February and March (6km).
