September weather forecastKollmar, Germany
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Kollmar, Germany, with temperature in the range of an average high of 18.2°C (64.8°F) and an average low of 10.8°C (51.4°F).Temperature
The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from an agreeable 22.1°C (71.8°F) in August to a refreshing 18.2°C (64.8°F). Throughout the month of September, the nighttime temperature dips to an average of 10.8°C (51.4°F).Humidity
The average relative humidity in September is 82%.Rainfall
In September, in Kollmar, the rain falls for 16.4 days. Throughout September, 36mm (1.42") of precipitation is accumulated. In Kollmar, during the entire year, the rain falls for 179.2 days and collects up to 482mm (18.98") of precipitation.Snowfall
In Kollmar, snow does not fall in May through October.Daylight
In Kollmar, the average length of the day in September is 12h and 41min.On the first day of September, sunrise is at 06:31 and sunset at 20:11. On the last day of the month, sunrise is at 07:22 and sunset at 19:00 CEST.
Sunshine
In Kollmar, the average sunshine in September is 7.6h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a regular UV index of 4 translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kollmar, Germany
- Average high temperature in September: 18.2°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (13.4°C).
The coldest months (with the lowest average low temperature) are January and February (-0.5°C).
Average pressure in September
Kollmar, 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 (1011.6mbar).
Average wind speed in September
Kollmar, Germany
- Average wind speed in September: 12.5km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is August (12km/h).
Average humidity in September
Kollmar, Germany
- Average humidity in September: 82%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is April (77%).
Average rainfall in September
Kollmar, Germany
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is July (59mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Kollmar, Germany
- Average rainfall days in September: 16.4 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in September
Kollmar, Germany
- Average snowfall in September: 0mm
The months with the highest snowfall are February and December (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Kollmar, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.6 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
Kollmar, Germany
- Average daylight in September: 12h and 42min
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 36min
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 0min).
Average sunshine days in September
Kollmar, Germany
- Average sunshine days in September: 10.9 days
The month with the most sunshine days is April (16.3 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in September
Kollmar, 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
Kollmar, Germany
- Average cloud cover in September: 48
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Kollmar, Germany
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, October, November and December (8km).
