September weather forecastOstdorf, Germany
September
Weather in September
September, the first month of the autumn in Ostdorf, is still a refreshing month, with an average temperature fluctuating between 18.3°C (64.9°F) and 8.5°C (47.3°F).Temperature
With the beginning of September, the average high-temperature shows a small decrease, transitioning from a pleasant 22.8°C (73°F) in August to a comfortable 18.3°C (64.9°F). The nighttime temperature, during September, averages of 8.5°C (47.3°F).Humidity
In Ostdorf, the average relative humidity in September is 82%.Rainfall
The month with the least rainfall is September, when the rain falls for 15.8 days and typically collects 42mm (1.65") of precipitation.Snowfall
In Ostdorf, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 35min.On the first day of the month, sunrise is at 06:42 and sunset at 20:06. On the last day of September, sunrise is at 07:23 and sunset at 19:05 CEST.
Sunshine
In September, the average sunshine in Ostdorf is 8.7h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 3 in September leads to these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. When the Sun is at its strongest around midday, find shade and limit exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ostdorf, Germany
- Average high temperature in September: 18.3°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is August (11.9°C).
The coldest month (with the lowest average low temperature) is February (-3.1°C).
Average pressure in September
Ostdorf, Germany
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in September
Ostdorf, Germany
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is March (10.9km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in September
Ostdorf, Germany
- Average humidity in September: 82%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and July (78%).
Average rainfall in September
Ostdorf, Germany
- Average rainfall in September: 42mm
The wettest months (with the highest rainfall) are May and August (93mm).
The driest month (with the least rainfall) is September (42mm).
Average rainfall days in September
Ostdorf, Germany
- Average rainfall days in September: 15.8 days
The month with the highest number of rainy days is May (22.5 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in September
Ostdorf, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (325mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Ostdorf, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ostdorf, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in September
Ostdorf, Germany
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is October (15.1 days).
The month with the least sunshine days is May (6.2 days).
Average UV index in September
Ostdorf, Germany
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Ostdorf, Germany
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Ostdorf, Germany
- Average visibility in September: 8km
The months with the highest visibility are April, July and August (9km).
The months with the lowest visibility are January, February, October and December (7km).
