September weather forecastJakobsweiler, Germany

September

Weather in September

September, the first month of the autumn in Jakobsweiler, is still a refreshing month, with an average temperature varying between 19.4°C (66.9°F) and 9.8°C (49.6°F).

Temperature

The arrival of September correlates with a minor temperature reduction, down from August's warm 24°C (75.2°F) to a comfortable 19.4°C (66.9°F). September in Jakobsweiler is noted for a mean low-temperature of 9.8°C (49.6°F).

Humidity

In September, the average relative humidity is 78%.

Rainfall

In Jakobsweiler, Germany, during September, the rain falls for 11 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, in Jakobsweiler, there are 153.9 rainfall days, and 406mm (15.98") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 36min.
On the first day of the month, sunrise is at 06:44 and sunset at 20:11. On the last day of September, sunrise is at 07:27 and sunset at 19:08 CEST.

Sunshine

In Jakobsweiler, the average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In September, an average UV index of 4 transforms into the following instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

In September, in Jakobsweiler, the average high-temperature is 19.4°C (66.9°F), and the average low-temperature is 9.8°C (49.6°F).

The average relative humidity in September in Jakobsweiler, Germany, is 78%.

In Jakobsweiler, during September, the rain falls for 11 days and regularly aggregates up to 28mm (1.1") of precipitation.

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

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

In Jakobsweiler, Germany, the average day length in September is 12h and 36min.

On the first day of September in Jakobsweiler, Germany, sunrise is at 06:44 and sunset at 20:11. On the last day of the month, sunrise is at 07:27 and sunset at 19:08 CEST.

In Jakobsweiler, Germany, the average sunshine duration in September is 8.2h.

In September, the average daily maximum UV index in Jakobsweiler, Germany, is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
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
Jakobsweiler, Germany

  • Average high temperature in September: 19.4°C

The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in September: 9.8°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).

Average pressure in September
Jakobsweiler, Germany

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).

Average wind speed in September
Jakobsweiler, Germany

  • Average wind speed in September: 9.1km/h

The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).

Average humidity in September
Jakobsweiler, Germany

  • Average humidity in September: 78%

The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April, July and August (73%).

Average rainfall in September
Jakobsweiler, Germany

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in September
Jakobsweiler, Germany

  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (9.7 days).

Average snowfall in September
Jakobsweiler, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (54mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Jakobsweiler, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 8h and 12min

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 12min).

Average sunshine days in September
Jakobsweiler, Germany

  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is April (16.9 days).
The month with the least sunshine days is December (11.7 days).

Average UV index in September
Jakobsweiler, 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
Jakobsweiler, Germany

  • Average cloud cover in September: 39

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 34).

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