Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The commencement of September indicates a gentle shift in the average high-temperature, receding from August's pleasant 21.9°C (71.4°F) to a refreshing 18°C (64.4°F). The low-temperature average for Hartenholm during September stands at a fresh 10.5°C (50.9°F).Humidity
In September, the average relative humidity is 83%.Rainfall
In Hartenholm, Germany, in September, it is raining for 12.9 days, with typically 22mm (0.87") of accumulated precipitation. Throughout the year, in Hartenholm, there are 167.5 rainfall days, and 368mm (14.49") of precipitation is accumulated.Snowfall
In Hartenholm, Germany, snow does not fall in May through October.Daylight
In September, the average length of the day is 12h and 41min.On the first day of September in Hartenholm, sunrise is at 06:29 and sunset at 20:09. On the last day of the month, sunrise is at 07:20 and sunset at 18:58 CEST.
Sunshine
The average sunshine in September in Hartenholm is 7.1h.UV index
In Hartenholm, Germany, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 4 in September transforms into this advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What are the temperatures in Hartenholm in September?
What is the average humidity in September in Hartenholm?
How much does it rain in Hartenholm in September?
When it does not snow in Hartenholm?
How many hours of daylight does Hartenholm have in September?
When is the sunrise / sunset in September in Hartenholm?
How long on average sun shines in September in Hartenholm?
How high is the UV index in September in Hartenholm?
Average temperature in September
Hartenholm, Germany
- Average high temperature in September: 18°C
The warmest month (with the highest average high temperature) is August (21.9°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is February (-0.9°C).
Average pressure in September
Hartenholm, Germany
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is September (1016mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in September
Hartenholm, Germany
- Average wind speed in September: 12.7km/h
The windiest month (with the highest average wind speed) is December (17.7km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).
Average humidity in September
Hartenholm, Germany
- Average humidity in September: 83%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (78%).
Average rainfall in September
Hartenholm, Germany
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is July (48mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Hartenholm, Germany
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (9.6 days).
Average snowfall in September
Hartenholm, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is February (31mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Hartenholm, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.9 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
Hartenholm, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is August (Average sunshine: 8h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in September
Hartenholm, Germany
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is October (16 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in September
Hartenholm, Germany
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Hartenholm, Germany
- Average cloud cover in September: 52
The month with the most cloud cover is December (Cloud cover 74).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility in September
Hartenholm, Germany
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, June and August (9km).
The months with the lowest visibility are January, July, September, October, November and December (8km).
Hartenholm, Germany
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