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
A change in temperatures is noted as August gives way to September, with average highs reducing from a warm 23.3°C (73.9°F) to a refreshing 18.3°C (64.9°F). An average nighttime temperature of 8.8°C (47.8°F) is observed during September.Humidity
In Garching an der Alz, the average relative humidity in September is 84%.Rainfall
In Garching an der Alz, in September, it is raining for 12.8 days, with typically 42mm (1.65") of accumulated precipitation. In Garching an der Alz, during the entire year, the rain falls for 178.6 days and collects up to 725mm (28.54") of precipitation.Snowfall
In Garching an der Alz, Germany, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 35min.On the first day of the month, sunrise is at 06:28 and sunset at 19:50. On the last day of September, sunrise is at 07:08 and sunset at 18:50 CEST.
Sunshine
In September, the average sunshine in Garching an der Alz is 8.4h.UV index
In Garching an der Alz, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The UV index of 4 during September translates into the following guidance:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Garching an der Alz?
What is the average humidity in September in Garching an der Alz?
How many days does it rain in September in Garching an der Alz?
When it does not snow in Garching an der Alz?
Does it snow in Garching an der Alz in September?
How many hours of daylight does Garching an der Alz have in September?
When are sunrise and sunset in September in Garching an der Alz?
How many hours of sunshine does Garching an der Alz have in September?
What is the UV index intensity in September in Garching an der Alz?
Average temperature in September
Garching an der Alz, Germany
- Average high temperature in September: 18.3°C
The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 8.8°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in September
Garching an der Alz, Germany
- Average pressure in September: 1018.7mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Garching an der Alz, Germany
- Average wind speed in September: 8km/h
The windiest month (with the highest average wind speed) is March (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in September
Garching an der Alz, Germany
- Average humidity in September: 84%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Garching an der Alz, Germany
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is June (88mm).
The driest month (with the least rainfall) is November (31mm).
Average rainfall days in September
Garching an der Alz, Germany
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is May (21.4 days).
The month with the least rainy days is November (10.3 days).
Average snowfall in September
Garching an der Alz, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (210mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Garching an der Alz, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Garching an der Alz, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 6min).
Average sunshine days in September
Garching an der Alz, Germany
- Average sunshine days in September: 16 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is May (7.7 days).
Average UV index in September
Garching an der Alz, Germany
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Garching an der Alz, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Garching an der Alz, Germany
- Average visibility in September: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).
