September weather forecastSchwalmstadt, Germany

September

Weather in September

September, the first month of the autumn in Schwalmstadt, is still a refreshing month, with an average temperature ranging between min 8.8°C (47.8°F) and max 18.5°C (65.3°F).

Temperature

In the transition to September, Schwalmstadt observes a minor drop in the average high-temperature, shifting from a moderately hot 23.2°C (73.8°F) in August to an enjoyable 18.5°C (65.3°F). An average low-temperature of 8.8°C (47.8°F) is noted during the month of September.

Humidity

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

Rainfall

In Schwalmstadt, during September, the rain falls for 13.5 days and regularly aggregates up to 32mm (1.26") of precipitation. Throughout the year, there are 166.2 rainfall days, and 424mm (16.69") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Schwalmstadt.

Daylight

In September, the average length of the day in Schwalmstadt, Germany, is 12h and 38min.
On the first day of the month, sunrise is at 06:37 and sunset at 20:08. On the last day of September, in Schwalmstadt, Germany, sunrise is at 07:22 and sunset at 19:02 CEST.

Sunshine

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

UV index

In September, the average daily maximum UV index in Schwalmstadt is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 3 during September, leads to the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

The average high-temperature, in September, in Schwalmstadt, is 18.5°C (65.3°F), while the average low-temperature is 8.8°C (47.8°F).

The average relative humidity in September in Schwalmstadt is 80%.

In Schwalmstadt, in September, during 13.5 rainfall days, 32mm (1.26") of precipitation is typically accumulated.

In Schwalmstadt, Germany, snow does not fall in June through September.

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

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

On the first day of September, sunrise is at 06:37 and sunset at 20:08. On the last day of the month, sunrise is at 07:22 and sunset at 19:02 CEST.

In September, the average sunshine duration in Schwalmstadt is 8.5h.

In Schwalmstadt, Germany, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Schwalmstadt, 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
Schwalmstadt, 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
Schwalmstadt, 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
Schwalmstadt, 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
Schwalmstadt, 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
Schwalmstadt, 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
Schwalmstadt, 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
Schwalmstadt, 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
Schwalmstadt, 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 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
Schwalmstadt, 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
Schwalmstadt, 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
Schwalmstadt, 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
Schwalmstadt, 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).