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
During the shift to September, Tonndorf records a mild decrease in average high-temperature, moving from a moderately hot 24.1°C (75.4°F) in August to a refreshing 19.2°C (66.6°F). Throughout the September nights, Tonndorf encounters a low-temperature of 10.2°C (50.4°F).Humidity
The average relative humidity in September in Tonndorf is 74%.Rainfall
In September, the rain falls for 12.2 days. Throughout September, 31mm (1.22") of precipitation is accumulated. In Tonndorf, during the entire year, the rain falls for 155.6 days and collects up to 393mm (15.47") of precipitation.Snowfall
In Tonndorf, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:29 and sunset at 20:00. On the last day of September, in Tonndorf, sunrise is at 07:14 and sunset at 18:55 CEST.
Sunshine
In September, the average sunshine is 8.5h.UV index
The average daily maximum UV index in September in Tonndorf is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 during September leads to these advisories:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Tonndorf?
What is the average humidity in September in Tonndorf?
How much does it rain in Tonndorf in September?
When it does not snow in Tonndorf?
Does it snow in Tonndorf in September?
What is the average length of the day in September in Tonndorf?
When are sunrise and sunset in September in Tonndorf?
How long on average sun shines in September in Tonndorf?
What is the UV index reading in September in Tonndorf?
Average temperature in September
Tonndorf, Germany
- Average high temperature in September: 19.2°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in September: 10.2°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-2.6°C).
Average pressure in September
Tonndorf, Germany
- Average pressure in September: 1017.7mbar
The months with the highest atmospheric pressure are September and October (1017.7mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).
Average wind speed in September
Tonndorf, Germany
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is December (15.8km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in September
Tonndorf, Germany
- Average humidity in September: 74%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (69%).
Average rainfall in September
Tonndorf, Germany
- Average rainfall in September: 31mm
The wettest months (with the highest rainfall) are May, June and August (48mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Tonndorf, Germany
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in September
Tonndorf, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (64mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Tonndorf, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Tonndorf, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Tonndorf, Germany
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in September
Tonndorf, Germany
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Tonndorf, Germany
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Tonndorf, Germany
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).
