September weather forecastNieheim, Germany

September

Weather in September

September, the first month of the autumn in Nieheim, is still a refreshing month, with temperature in the range of an average high of 18.4°C (65.1°F) and an average low of 9.6°C (49.3°F).

Temperature

With the arrival of September, Nieheim experiences a modest decline in average high-temperatures, transitioning from a pleasant 22.9°C (73.2°F) in August to an enjoyable 18.4°C (65.1°F). During September, the average low-temperature is recorded at a frosty 9.6°C (49.3°F).

Humidity

In Nieheim, the average relative humidity in September is 79%.

Rainfall

In Nieheim, in September, it is raining for 13.8 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, there are 182.5 rainfall days, and 517mm (20.35") of precipitation is accumulated.

Snowfall

In Nieheim, snow does not fall in May through October.

Daylight

In September, the average length of the day is 12h and 39min.
On the first day of September in Nieheim, sunrise is at 06:36 and sunset at 20:10. On the last day of the month, sunrise is at 07:23 and sunset at 19:03 CEST.

Sunshine

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

UV index

In Nieheim, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 3 during September translates into these guidelines:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

The high-temperature in Nieheim during September is 18.4°C (65.1°F) and the low-temperature is 9.6°C (49.3°F).

The average relative humidity in September in Nieheim is 79%.

In September, the rain falls for 13.8 days. Throughout September, 30mm (1.18") of precipitation is accumulated.

In Nieheim, Germany, snow does not fall in May through October.

In September, the average day length in Nieheim, Germany, is 12h and 39min.

In September, on the first day of the month, sunrise is at 06:36 and sunset at 20:10. On the last day of the month, in Nieheim, sunrise is at 07:23 and sunset at 19:03 CEST.

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

In September, the average daily maximum UV index in Nieheim is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Nieheim, Germany

  • Average high temperature in September: 18.4°C

The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (3.1°C).

  • Average low temperature in September: 9.6°C

The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-1.1°C).

Average pressure in September
Nieheim, Germany

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013.2mbar).

Average wind speed in September
Nieheim, Germany

  • Average wind speed in September: 9.9km/h

The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).

Average humidity in September
Nieheim, Germany

  • Average humidity in September: 79%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (73%).

Average rainfall in September
Nieheim, Germany

  • Average rainfall in September: 30mm

The wettest months (with the highest rainfall) are June and July (53mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in September
Nieheim, Germany

  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (11.3 days).

Average snowfall in September
Nieheim, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (74mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Nieheim, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Nieheim, 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 12min

The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in September
Nieheim, Germany

  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is October (14.3 days).
The month with the least sunshine days is December (9.2 days).

Average UV index in September
Nieheim, 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 January, February, March, November and December (UV index 2).

Average cloud cover in September
Nieheim, Germany

  • Average cloud cover in September: 45

The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in September
Nieheim, Germany

  • Average visibility in September: 8km

The months with the highest visibility are April and August (9km).
The months with the lowest visibility are January and December (7km).