September weather forecastTrebra, Germany

September

Weather in September

September, the first month of the autumn in Trebra, is still a comfortable month, with an average temperature ranging between min 10.2°C (50.4°F) and max 18.9°C (66°F).

Temperature

Trebra's progression into September involves a minor drop in the average high-temperature, slightly receding from a warm 23.8°C (74.8°F) in August to an enjoyable 18.9°C (66°F). Throughout September, Trebra experiences a low-temperature average of 10.2°C (50.4°F).

Humidity

In September, the average relative humidity is 75%.

Rainfall

In Trebra, Germany, in September, during 11.5 rainfall days, 27mm (1.06") of precipitation is typically accumulated. In Trebra, during the entire year, the rain falls for 163.5 days and collects up to 374mm (14.72") of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Trebra, the average length of the day in September is 12h and 38min.
On the first day of September in Trebra, sunrise is at 06:29 and sunset at 20:01. On the last day of the month, sunrise is at 07:15 and sunset at 18:55 CEST.

Sunshine

In September, the average sunshine in Trebra is 8.6h.

UV index

In Trebra, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 4 in September translates into these instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

The high-temperature in Trebra during September is 18.9°C (66°F) and the low-temperature is 10.2°C (50.4°F).

In Trebra, the average relative humidity in September is 75%.

In Trebra, in September, during 11.5 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

In Trebra, snow does not fall in May through September.

In Trebra, Germany, in September, it doesn't snow. In October, it regularly snows.

The average day length in September in Trebra is 12h and 38min.

On the first day of September in Trebra, Germany, sunrise is at 06:29 and sunset at 20:01. On the last day of the month, sunrise is at 07:15 and sunset at 18:55 CEST.

In Trebra, Germany, the average sunshine duration in September is 8.6h.

In September, the average daily maximum UV index in Trebra, Germany, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Trebra, Germany

  • Average high temperature in September: 18.9°C

The warmest months (with the highest average high temperature) are July and August (23.8°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 (13.8°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).

Average pressure in September
Trebra, Germany

  • Average pressure in September: 1017.5mbar

The months with the highest atmospheric pressure are September and October (1017.5mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).

Average wind speed in September
Trebra, Germany

  • Average wind speed in September: 10.4km/h

The windiest month (with the highest average wind speed) is December (15.3km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).

Average humidity in September
Trebra, Germany

  • Average humidity in September: 75%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Trebra, Germany

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is May (44mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in September
Trebra, Germany

  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is February (10 days).

Average snowfall in September
Trebra, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (62mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Trebra, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Trebra, Germany

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).

Average sunshine days in September
Trebra, Germany

  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (15.8 days).
The month with the least sunshine days is December (9.6 days).

Average UV index in September
Trebra, 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
Trebra, Germany

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Trebra, Germany

  • Average visibility in September: 9km

The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).