September weather forecastElmstein, Germany

September

Weather in September

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

Temperature

September implies a soft temperature shift, with average high-temperatures reducing from August's warm 24°C (75.2°F) to a comfortable 19.4°C (66.9°F). In Elmstein, September's nights observe an average temperature dip to a chilly 9.8°C (49.6°F).

Humidity

In September, the average relative humidity in Elmstein is 78%.

Rainfall

In Elmstein, Germany, in September, during 11 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, in Elmstein, there are 153.9 rainfall days, and 406mm (15.98") of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September in Elmstein is 12h and 36min.
On the first day of September in Elmstein, sunrise is at 06:45 and sunset at 20:11. On the last day of the month, sunrise is at 07:27 and sunset at 19:08 CEST.

Sunshine

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

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 4 during September translates into the following guidance:
Ensure safety - Imperative it is to shield skin and eyes from damage. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

The high-temperature during September is 19.4°C (66.9°F) and the low-temperature is 9.8°C (49.6°F).

In Elmstein, Germany, the average relative humidity in September is 78%.

In September, in Elmstein, the rain falls for 11 days. Throughout September, 28mm (1.1") of precipitation is accumulated.

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

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

The average day length in September in Elmstein, Germany, is 12h and 36min.

In September, on the first day of the month, sunrise is at 06:45 and sunset at 20:11. On the last day of the month, in Elmstein, sunrise is at 07:27 and sunset at 19:08 CEST.

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

The average daily maximum UV index in September in Elmstein, Germany, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Elmstein, 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
Elmstein, 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
Elmstein, 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
Elmstein, 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
Elmstein, 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
Elmstein, 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
Elmstein, 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
Elmstein, 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
Elmstein, 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 18min).

  • 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
Elmstein, 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
Elmstein, 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
Elmstein, 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
Elmstein, 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).