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
September
Weather in September
Temperature
September brings a slight decrease in the average high-temperature, shifting from a pleasant 22.6°C (72.7°F) in August to a refreshing 18.1°C (64.6°F). An average nighttime temperature of 8.8°C (47.8°F) is observed during September.Humidity
In September, the average relative humidity is 82%.Rainfall
In September, the rain falls for 13.4 days. Throughout September, 37mm (1.46") of precipitation is accumulated. Throughout the year, in Bartholomä, there are 168.3 rainfall days, and 597mm (23.5") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day in Bartholomä is 12h and 35min.On the first day of September, sunrise is at 06:37 and sunset at 20:02. On the last day of the month, sunrise is at 07:18 and sunset at 19:00 CEST.
Sunshine
In Bartholomä, Germany, the average sunshine in September is 8.7h.UV index
In September, the average daily maximum UV index in Bartholomä is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The average daily UV index of 3 in September transforms into the following instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Bartholomä?
What is the average humidity in September in Bartholomä?
How many days does it rain in September in Bartholomä?
When it does not snow in Bartholomä?
Does it snow in Bartholomä in September?
What is the average length of the day in September in Bartholomä?
When is the sunrise / sunset in September in Bartholomä?
How many hours of sunshine does Bartholomä have in September?
What is the UV index intensity in September in Bartholomä?
Average temperature in September
Bartholomä, Germany
- Average high temperature in September: 18.1°C
The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in September: 8.8°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (-2.8°C).
Average pressure in September
Bartholomä, Germany
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in September
Bartholomä, Germany
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in September
Bartholomä, Germany
- Average humidity in September: 82%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Bartholomä, Germany
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is May (74mm).
The driest month (with the least rainfall) is October (36mm).
Average rainfall days in September
Bartholomä, Germany
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in September
Bartholomä, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (167mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Bartholomä, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bartholomä, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Bartholomä, Germany
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is October (15.2 days).
The months with the least sunshine days are May and June (8.3 days).
Average UV index in September
Bartholomä, Germany
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Bartholomä, Germany
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Bartholomä, Germany
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).
