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
As September begins, there is a minor decrease in the average high-temperature, softly falling from a warm 23.3°C (73.9°F) in August to a refreshing 18.4°C (65.1°F). Hamma observes an average low-temperature of 9.5°C (49.1°F) during September nights.Humidity
In September, the average relative humidity is 77%.Rainfall
In Hamma, in September, during 12.4 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, in Hamma, there are 159 rainfall days, and 373mm (14.69") of precipitation is accumulated.Snowfall
In Hamma, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 38min.On the first day of the month, sunrise is at 06:30 and sunset at 20:02. On the last day of September, in Hamma, Germany, sunrise is at 07:16 and sunset at 18:56 CEST.
Sunshine
The average sunshine in September is 8h.UV index
In Hamma, 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 rays for the average person.Note: In September, the maximum UV index of 4 suggests these recommendations:
Undertake protective steps - Preventing sun damage is advised. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Hamma in September?
What is the average humidity in September in Hamma?
How many days does it rain in September in Hamma?
When it does not snow in Hamma?
Does it snow in Hamma in September?
How many hours of daylight does Hamma have in September?
When are sunrise and sunset in September in Hamma?
How long on average sun shines in September in Hamma?
What is the UV index intensity in September in Hamma?
Average temperature in September
Hamma, Germany
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in September
Hamma, Germany
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1014mbar).
Average wind speed in September
Hamma, Germany
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in September
Hamma, Germany
- Average humidity in September: 77%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Hamma, Germany
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is July (46mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Hamma, Germany
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (9.6 days).
Average snowfall in September
Hamma, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (60mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Hamma, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hamma, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in September
Hamma, Germany
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is October (14.8 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in September
Hamma, 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 and November (UV index 1).
Average cloud cover in September
Hamma, Germany
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Hamma, Germany
- Average visibility in September: 8km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January, February, October and December (7km).
