September weather forecastAltenkrempe, Germany
September
Weather in September
September, the first month of the autumn in Altenkrempe, is still a refreshing month, with an average temperature fluctuating between 17.9°C (64.2°F) and 11.8°C (53.2°F).Temperature
The move into September indicates a slight reduction in the average high-temperature, down from August's agreeable 21.7°C (71.1°F) to an enjoyable 17.9°C (64.2°F). An average low-temperature of 11.8°C (53.2°F) is observed in Altenkrempe during the September nights.Humidity
In Altenkrempe, the average relative humidity in September is 79%.Rainfall
In Altenkrempe, in September, during 13.5 rainfall days, 33mm (1.3") of precipitation is typically accumulated. In Altenkrempe, during the entire year, the rain falls for 156.9 days and collects up to 398mm (15.67") of precipitation.Snowfall
May through October are months without snowfall in Altenkrempe.Daylight
In Altenkrempe, the average length of the day in September is 12h and 42min.On the first day of the month, sunrise is at 06:25 and sunset at 20:07. On the last day of September, in Altenkrempe, Germany, sunrise is at 07:18 and sunset at 18:55 CEST.
Sunshine
In Altenkrempe, the average sunshine in September is 7.7h.UV index
In Altenkrempe, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In September, a daily UV index of 4 turns into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. 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
Altenkrempe, Germany
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in September
Altenkrempe, Germany
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is September (1016.1mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed in September
Altenkrempe, Germany
- Average wind speed in September: 16.1km/h
The windiest month (with the highest average wind speed) is December (21.5km/h).
The calmest month (with the lowest average wind speed) is August (14.9km/h).
Average humidity in September
Altenkrempe, Germany
- Average humidity in September: 79%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in September
Altenkrempe, Germany
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Altenkrempe, Germany
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in September
Altenkrempe, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is December (28mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Altenkrempe, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (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
Altenkrempe, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Altenkrempe, Germany
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is December (10.8 days).
Average UV index in September
Altenkrempe, Germany
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Altenkrempe, Germany
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Altenkrempe, Germany
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).
