September weather forecastAchterhoek, Germany
September
Weather in September
September, the first month of the autumn in Achterhoek, is also an enjoyable month, with temperature in the range of an average low of 11.4°C (52.5°F) and an average high of 19°C (66.2°F).Temperature
During the shift to September, Achterhoek records a mild decrease in average high-temperature, moving from an agreeable 22.8°C (73°F) in August to a refreshing 19°C (66.2°F). Throughout the nights in September, Achterhoek experiences an average low-temperature of 11.4°C (52.5°F).Humidity
In September, the average relative humidity is 80%.Rainfall
In Achterhoek, Germany, during September, the rain falls for 13.4 days and regularly aggregates up to 30mm (1.18") of precipitation. In Achterhoek, during the entire year, the rain falls for 176.9 days and collects up to 457mm (17.99") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In September, the average length of the day in Achterhoek is 12h and 38min.On the first day of September, sunrise is at 06:48 and sunset at 20:20. On the last day of the month, sunrise is at 07:34 and sunset at 19:14 CEST.
Sunshine
In September, the average sunshine in Achterhoek is 7.8h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Around midday, solar radiation is most harmful; hence, exposure should be limited. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Achterhoek, Germany
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is July (23°C).
The month with the lowest average high temperature is January (4.7°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in September
Achterhoek, Germany
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in September
Achterhoek, Germany
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest months (with the lowest average wind speed) are July and August (11.5km/h).
Average humidity in September
Achterhoek, Germany
- Average humidity in September: 80%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Achterhoek, Germany
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in September
Achterhoek, Germany
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is April (12.8 days).
Average snowfall in September
Achterhoek, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Achterhoek, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.7 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
Achterhoek, Germany
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 7h and 48min
The months with the most sunshine are July and August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in September
Achterhoek, Germany
- Average sunshine days in September: 13.1 days
The month with the most sunshine days is March (15.1 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in September
Achterhoek, 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
Achterhoek, Germany
- Average cloud cover in September: 44
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Achterhoek, Germany
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (9km).
The month with the lowest visibility is September (8km).
