September weather forecastOstelsheim, Germany
September
Weather in September
September, the first month of the autumn in Ostelsheim, is also an enjoyable month, with an average temperature ranging between min 9.7°C (49.5°F) and max 19.5°C (67.1°F).Temperature
The beginning of September brings a minor change in the average high-temperature, shifting from a moderately hot 23.9°C (75°F) in August to an enjoyable 19.5°C (67.1°F). During September, the nighttime temperature averages to a frosty 9.7°C (49.5°F).Humidity
In September, the average relative humidity in Ostelsheim is 78%.Rainfall
The month with the least rainfall is September, when the rain falls for 9.9 days and typically collects 20mm (0.79") of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 35min.On the first day of September in Ostelsheim, sunrise is at 06:42 and sunset at 20:06. On the last day of the month, sunrise is at 07:23 and sunset at 19:05 CEST.
Sunshine
In September, the average sunshine in Ostelsheim is 8.9h.UV index
The average daily maximum UV index in September in Ostelsheim is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ostelsheim, Germany
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in September: 9.7°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).
Average pressure in September
Ostelsheim, Germany
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in September
Ostelsheim, Germany
- Average wind speed in September: 8.1km/h
The windiest months (with the highest average wind speed) are February, March and December (11.5km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in September
Ostelsheim, Germany
- Average humidity in September: 78%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in September
Ostelsheim, Germany
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is September (20mm).
Average rainfall days in September
Ostelsheim, Germany
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in September
Ostelsheim, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (152mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Ostelsheim, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ostelsheim, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in September
Ostelsheim, Germany
- Average sunshine days in September: 18.2 days
The month with the most sunshine days is October (18.4 days).
The months with the least sunshine days are February and May (10.1 days).
Average UV index in September
Ostelsheim, Germany
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Ostelsheim, Germany
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Ostelsheim, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).
