September weather forecastCaldern, Germany

September

Weather in September

September, the first month of the autumn in Caldern, is also an enjoyable month, with an average temperature fluctuating between 8.8°C (47.8°F) and 18.5°C (65.3°F).

Temperature

September heralds a minor drop in average high-temperature, sliding from August's warm 23.2°C (73.8°F) to a comfortable 18.5°C (65.3°F). An average low-temperature of 8.8°C (47.8°F) is recorded during the nights in September.

Humidity

In Caldern, the average relative humidity in September is 80%.

Rainfall

In Caldern, during September, the rain falls for 13.5 days and regularly aggregates up to 32mm (1.26") of precipitation. In Caldern, during the entire year, the rain falls for 166.2 days and collects up to 424mm (16.69") of precipitation.

Snowfall

In Caldern, snow does not fall in June through September.

Daylight

The average length of the day in September in Caldern is 12h and 38min.
On the first day of September, sunrise is at 06:39 and sunset at 20:10. On the last day of the month, sunrise is at 07:25 and sunset at 19:05 CEST.

Sunshine

In Caldern, the average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index in Caldern, Germany, is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 3 during September translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

In September, in Caldern, the average high-temperature is 18.5°C (65.3°F), and the average low-temperature is 8.8°C (47.8°F).

In September, the average relative humidity is 80%.

In Caldern, Germany, during September, the rain falls for 13.5 days and regularly aggregates up to 32mm (1.26") of precipitation.

June through September are months without snowfall.

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

In September, the average day length in Caldern is 12h and 38min.

In September, on the first day of the month, sunrise is at 06:39 and sunset at 20:10. On the last day of the month, in Caldern, Germany, sunrise is at 07:25 and sunset at 19:05 CEST.

The average sunshine duration in September is 8.5h.

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Caldern, Germany

  • Average high temperature in September: 18.5°C

The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in September: 8.8°C

The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is January (-2°C).

Average pressure in September
Caldern, Germany

  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).

Average wind speed in September
Caldern, Germany

  • Average wind speed in September: 8.8km/h

The windiest month (with the highest average wind speed) is December (12.3km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).

Average humidity in September
Caldern, Germany

  • Average humidity in September: 80%

The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are July and August (74%).

Average rainfall in September
Caldern, Germany

  • Average rainfall in September: 32mm

The wettest months (with the highest rainfall) are July and August (57mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in September
Caldern, Germany

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (9.8 days).

Average snowfall in September
Caldern, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (51mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Caldern, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

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 30min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in September
Caldern, Germany

  • Average sunshine days in September: 12.8 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (8.6 days).

Average UV index in September
Caldern, Germany

  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).

Average cloud cover in September
Caldern, Germany

  • Average cloud cover in September: 41

The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 38).

Average visibility in September
Caldern, 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, November and December (7km).