September weather forecastNieder-Olm, Germany
September
Weather in September
September, the first month of the autumn in Nieder-Olm, is still a pleasant month, with an average temperature ranging between min 11.1°C (52°F) and max 20.2°C (68.4°F).Temperature
Nieder-Olm's September weather shows a modest shift in high-temperatures, falling from August's moderately hot 24.9°C (76.8°F) to an agreeable 20.2°C (68.4°F). In Nieder-Olm, the average low-temperature during the month of September is a cool 11.1°C (52°F).Humidity
In September, the average relative humidity is 73%.Rainfall
In September, the rain falls for 9.6 days. Throughout September, 22mm (0.87") of precipitation is accumulated. Throughout the year, in Nieder-Olm, there are 146.5 rainfall days, and 366mm (14.41") of precipitation is accumulated.Snowfall
In Nieder-Olm, snow does not fall in May through October.Daylight
The average length of the day in September in Nieder-Olm is 12h and 37min.On the first day of the month, sunrise is at 06:43 and sunset at 20:10. On the last day of September, in Nieder-Olm, Germany, sunrise is at 07:26 and sunset at 19:07 CEST.
Sunshine
In September, the average sunshine in Nieder-Olm is 8.6h.UV index
The average daily maximum UV index in September in Nieder-Olm is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nieder-Olm, Germany
- Average high temperature in September: 20.2°C
The warmest month (with the highest average high temperature) is July (25.2°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure in September
Nieder-Olm, Germany
- Average pressure in September: 1018.1mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in September
Nieder-Olm, Germany
- Average wind speed in September: 8.9km/h
The windiest months (with the highest average wind speed) are February and March (11.9km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in September
Nieder-Olm, Germany
- Average humidity in September: 73%
The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are July and August (67%).
Average rainfall in September
Nieder-Olm, Germany
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Nieder-Olm, Germany
- Average rainfall days in September: 9.6 days
The month with the highest number of rainy days is July (14.7 days).
The months with the least rainy days are February and September (9.6 days).
Average snowfall in September
Nieder-Olm, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (39mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Nieder-Olm, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Nieder-Olm, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in September
Nieder-Olm, Germany
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is December (12 days).
Average UV index in September
Nieder-Olm, Germany
- Average UV index in September: 4
The months with the highest UV index are May, 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
Nieder-Olm, Germany
- Average cloud cover in September: 37
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Nieder-Olm, 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).
