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
September reveals a small adjustment in temperature, transitioning from an average high of a pleasant 21.1°C (70°F) in August to a comfortable 17.8°C (64°F). Nightly temperatures in Sankt Michaelisdonn drop to an average low of 12.3°C (54.1°F) in September.Humidity
In September, the average relative humidity is 81%.Rainfall
In September, in Sankt Michaelisdonn, the rain falls for 16.9 days. Throughout September, 48mm (1.89") of precipitation is accumulated. In Sankt Michaelisdonn, during the entire year, the rain falls for 188.9 days and collects up to 540mm (21.26") of precipitation.Snowfall
In Sankt Michaelisdonn, snow does not fall in May through October.Daylight
In September, the average length of the day is 12h and 41min.On the first day of the month, sunrise is at 06:32 and sunset at 20:13. On the last day of September, sunrise is at 07:24 and sunset at 19:02 CEST.
Sunshine
The average sunshine in September in Sankt Michaelisdonn is 7.1h.UV index
The average daily maximum UV index in September in Sankt Michaelisdonn is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 4 in September translates into this advice:
Undertake precautions - Guarding against sun damage is counselled. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Sankt Michaelisdonn in September?
What is the average humidity in September in Sankt Michaelisdonn?
How many days does it rain in September in Sankt Michaelisdonn?
When it does not snow in Sankt Michaelisdonn?
What is the average length of the day in September in Sankt Michaelisdonn?
When is the sunrise / sunset in September in Sankt Michaelisdonn?
How many hours of sunshine does Sankt Michaelisdonn have in September?
How high is the UV index in September in Sankt Michaelisdonn?
Average temperature in September
Sankt Michaelisdonn, Germany
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is August (21.1°C).
The month with the lowest average high temperature is January (3.5°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in September
Sankt Michaelisdonn, Germany
- Average pressure in September: 1016mbar
The months with the highest atmospheric pressure are May and September (1016mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).
Average wind speed in September
Sankt Michaelisdonn, Germany
- Average wind speed in September: 16.5km/h
The windiest month (with the highest average wind speed) is December (22.9km/h).
The calmest month (with the lowest average wind speed) is August (15.2km/h).
Average humidity in September
Sankt Michaelisdonn, Germany
- Average humidity in September: 81%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Sankt Michaelisdonn, Germany
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is August (66mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Sankt Michaelisdonn, Germany
- Average rainfall days in September: 16.9 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in September
Sankt Michaelisdonn, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (28mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Sankt Michaelisdonn, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Sankt Michaelisdonn, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Sankt Michaelisdonn, Germany
- Average sunshine days in September: 9.4 days
The month with the most sunshine days is April (14.8 days).
The month with the least sunshine days is December (8.7 days).
Average UV index in September
Sankt Michaelisdonn, Germany
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Sankt Michaelisdonn, Germany
- Average cloud cover in September: 51
The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are April and August (Cloud cover 43).
Average visibility in September
Sankt Michaelisdonn, Germany
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
