September weather forecastTarthun, Germany

September

Weather in September

September, the first month of the autumn in Tarthun, is still a comfortable month, with an average temperature fluctuating between 19.5°C (67.1°F) and 11.2°C (52.2°F).

Temperature

As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a warm 24.3°C (75.7°F) to a refreshing 19.5°C (67.1°F). An average low-temperature of 11.2°C (52.2°F) is recorded during the nights in September.

Humidity

The average relative humidity in September is 73%.

Rainfall

In September, the rain falls for 9.8 days. Throughout September, 23mm (0.91") of precipitation is accumulated. In Tarthun, during the entire year, the rain falls for 144.8 days and collects up to 325mm (12.8") of precipitation.

Snowfall

May through October are months without snowfall in Tarthun.

Daylight

In September, the average length of the day is 12h and 39min.
On the first day of September in Tarthun, sunrise is at 06:26 and sunset at 20:00. On the last day of the month, sunrise is at 07:14 and sunset at 18:53 CEST.

Sunshine

In Tarthun, Germany, the average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 4 during September translates into these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

During September, Tarthun experiences an average high-temperature of 19.5°C (67.1°F) and a low-temperature of 11.2°C (52.2°F).

The average relative humidity in September in Tarthun is 73%.

In Tarthun, Germany, in September, it is raining for 9.8 days, with typically 23mm (0.91") of accumulated precipitation.

May through October are months without snowfall in Tarthun.

The average day length in September in Tarthun, Germany, is 12h and 39min.

In September, on the first day of the month, sunrise is at 06:26 and sunset at 20:00. On the last day of the month, sunrise is at 07:14 and sunset at 18:53 CEST.

In September, the average sunshine duration in Tarthun is 8.7h.

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Tarthun, Germany

  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in September: 11.2°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).

Average pressure in September
Tarthun, Germany

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).

Average wind speed in September
Tarthun, Germany

  • Average wind speed in September: 11.3km/h

The windiest month (with the highest average wind speed) is December (16km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in September
Tarthun, Germany

  • Average humidity in September: 73%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Tarthun, Germany

  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is June (41mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in September
Tarthun, Germany

  • Average rainfall days in September: 9.8 days

The months with the highest number of rainy days are June and July (15.3 days).
The month with the least rainy days is February (8.9 days).

Average snowfall in September
Tarthun, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (46mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Tarthun, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.4 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
Tarthun, Germany

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).

Average sunshine days in September
Tarthun, Germany

  • Average sunshine days in September: 17.8 days

The month with the most sunshine days is September (17.8 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in September
Tarthun, 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, November and December (UV index 2).

Average cloud cover in September
Tarthun, Germany

  • Average cloud cover in September: 39

The months with the most cloud cover are January and December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Tarthun, Germany

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (8km).