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 start of September signals a gentle decrease in the average high-temperature, transitioning from an agreeable 21.3°C (70.3°F) in August to a comfortable 17.9°C (64.2°F). Osterndorf reports a consistent average low-temperature of 11.5°C (52.7°F) throughout September nights.Humidity
In September, the average relative humidity is 82%.Rainfall
In Osterndorf, in September, it is raining for 16.5 days, with typically 38mm (1.5") of accumulated precipitation. Throughout the year, in Osterndorf, there are 189.5 rainfall days, and 535mm (21.06") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Osterndorf.Daylight
In September, the average length of the day in Osterndorf is 12h and 41min.On the first day of September, sunrise is at 06:34 and sunset at 20:14. On the last day of the month, sunrise is at 07:25 and sunset at 19:03 CEST.
Sunshine
In Osterndorf, the average sunshine in September is 7.4h.UV index
In Osterndorf, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 4 suggests these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Osterndorf in September?
What is the average humidity in September in Osterndorf?
How much does it rain in Osterndorf in September?
When it does not snow in Osterndorf?
How many hours of daylight does Osterndorf have in September?
When is the sunrise / sunset in September in Osterndorf?
How long on average sun shines in September in Osterndorf?
What is the UV index reading in September in Osterndorf?
Average temperature in September
Osterndorf, Germany
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (14°C).
The coldest months (with the lowest average low temperature) are January and February (0.2°C).
Average pressure in September
Osterndorf, Germany
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is September (1016.3mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).
Average wind speed in September
Osterndorf, Germany
- Average wind speed in September: 15km/h
The windiest month (with the highest average wind speed) is December (21km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).
Average humidity in September
Osterndorf, Germany
- Average humidity in September: 82%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in September
Osterndorf, Germany
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is June (62mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Osterndorf, Germany
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is July (19.9 days).
The month with the least rainy days is February (11.5 days).
Average snowfall in September
Osterndorf, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (35mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Osterndorf, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5 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
Osterndorf, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in September
Osterndorf, Germany
- Average sunshine days in September: 11 days
The month with the most sunshine days is March (15.7 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in September
Osterndorf, Germany
- Average UV index in September: 4
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
Osterndorf, Germany
- Average cloud cover in September: 48
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Osterndorf, 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).
