September weather forecastRinteln, Germany
September
Weather in September
September, the first month of the autumn in Rinteln, is still a refreshing month, with an average temperature ranging between min 10.5°C (50.9°F) and max 19.1°C (66.4°F).Temperature
As September arrives, Rinteln's weather displays a minor decrease in high-temperatures, transitioning from August's moderately hot 23.3°C (73.9°F) to a refreshing 19.1°C (66.4°F). An average temperature of 10.5°C (50.9°F) is recorded during the nights in September.Humidity
In September, the average relative humidity in Rinteln, Germany, is 78%.Rainfall
In Rinteln, in September, it is raining for 11.6 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, in Rinteln, there are 163.9 rainfall days, and 416mm (16.38") of precipitation is accumulated.Snowfall
In Rinteln, Germany, snow does not fall in May through October.Daylight
In Rinteln, the average length of the day in September is 12h and 39min.On the first day of the month, sunrise is at 06:36 and sunset at 20:10. On the last day of September, sunrise is at 07:23 and sunset at 19:03 CEST.
Sunshine
The average sunshine in September is 8.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, an average UV index of 4 transforms into the following instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rinteln, Germany
- Average high temperature in September: 19.1°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in September: 10.5°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 (-0.7°C).
Average pressure in September
Rinteln, Germany
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).
Average wind speed in September
Rinteln, Germany
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in September
Rinteln, Germany
- Average humidity in September: 78%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (72%).
Average rainfall in September
Rinteln, Germany
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is December (47mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Rinteln, Germany
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is December (17.2 days).
The month with the least rainy days is February (11.3 days).
Average snowfall in September
Rinteln, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (50mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Rinteln, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.5 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
Rinteln, 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: 8h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in September
Rinteln, Germany
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is June (16.7 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in September
Rinteln, 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
Rinteln, Germany
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Rinteln, 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).
