September weather forecastSpelle, Germany
September
Weather in September
September, the first month of the autumn in Spelle, is still a refreshing month, with an average temperature fluctuating between 18.6°C (65.5°F) and 11.2°C (52.2°F).Temperature
As August transitions into September, Spelle sees a gentle drop in the average high-temperature, transitioning from a pleasant 22.6°C (72.7°F) to an enjoyable 18.6°C (65.5°F). In the month of September, the average low-temperature usually rests at a fresh 11.2°C (52.2°F).Humidity
The average relative humidity in September is 80%.Rainfall
In Spelle, Germany, during September, the rain falls for 12.3 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, in Spelle, there are 161.5 rainfall days, and 292mm (11.5") of precipitation is accumulated.Snowfall
In Spelle, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 06:42 and sunset at 20:17. On the last day of September, in Spelle, sunrise is at 07:30 and sunset at 19:09 CEST.
Sunshine
In Spelle, the average sunshine in September is 7.8h.UV index
In September, the average daily maximum UV index in Spelle is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. 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
Spelle, Germany
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is August (22.6°C).
The month with the lowest average high temperature is January (3.7°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in September
Spelle, Germany
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in September
Spelle, Germany
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest months (with the lowest average wind speed) are July and August (12.2km/h).
Average humidity in September
Spelle, Germany
- Average humidity in September: 80%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (73%).
Average rainfall in September
Spelle, Germany
- Average rainfall in September: 18mm
The wettest months (with the highest rainfall) are June and July (33mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Spelle, Germany
- Average rainfall days in September: 12.3 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is February (10.9 days).
Average snowfall in September
Spelle, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (24mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Spelle, Germany
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (4.6 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
Spelle, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Spelle, Germany
- Average sunshine days in September: 13.7 days
The month with the most sunshine days is March (16.7 days).
The month with the least sunshine days is July (10.1 days).
Average UV index in September
Spelle, 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
Spelle, Germany
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Spelle, 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).
