September weather forecastHesel, Germany
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Hesel, Germany, with an average temperature varying between 18.3°C (64.9°F) and 11.3°C (52.3°F).Temperature
The transition into September involves a small decrease in the average high-temperature, dipping slightly from an agreeable 21.8°C (71.2°F) in August to an enjoyable 18.3°C (64.9°F). Hesel records an average temperature drop to a fresh 11.3°C (52.3°F) in September.Humidity
In September, the average relative humidity in Hesel is 82%.Rainfall
In September, the rain falls for 15.5 days. Throughout September, 34mm (1.34") of precipitation is accumulated. Throughout the year, there are 205.2 rainfall days, and 574mm (22.6") of precipitation is accumulated.Snowfall
In Hesel, snow does not fall in May through October.Daylight
In Hesel, Germany, the average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 06:40 and sunset at 20:18. On the last day of September, in Hesel, sunrise is at 07:30 and sunset at 19:08 CEST.
Sunshine
The average sunshine in September in Hesel is 6.9h.UV index
In Hesel, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 4 during September leads to these advisories:
Take necessary precautions - Defending against sun damage is advocated. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hesel, Germany
- Average high temperature in September: 18.3°C
The warmest month (with the highest average high temperature) is August (21.8°C).
The month with the lowest average high temperature is January (4.1°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is February (0.5°C).
Average pressure in September
Hesel, Germany
- Average pressure in September: 1016.3mbar
The months with the highest atmospheric pressure are May and September (1016.3mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in September
Hesel, Germany
- Average wind speed in September: 14.8km/h
The windiest month (with the highest average wind speed) is December (21km/h).
The calmest month (with the lowest average wind speed) is August (13.9km/h).
Average humidity in September
Hesel, Germany
- Average humidity in September: 82%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in September
Hesel, Germany
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is June (60mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in September
Hesel, Germany
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is December (19.7 days).
The month with the least rainy days is February (13.8 days).
Average snowfall in September
Hesel, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Hesel, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.2 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
Hesel, Germany
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 6h and 54min
The month with the most sunshine is August (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Hesel, Germany
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is April (12.8 days).
The month with the least sunshine days is December (6.1 days).
Average UV index in September
Hesel, Germany
- Average UV index in September: 4
The month with the highest UV index is July (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
Hesel, Germany
- Average cloud cover in September: 50
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 43).
Average visibility in September
Hesel, Germany
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
