September weather forecastRiede, Germany

September

Weather in September

September, the first month of the autumn in Riede, is also an enjoyable month, with an average temperature fluctuating between 10.7°C (51.3°F) and 18.7°C (65.7°F).

Temperature

Riede observes a small decrease in the average high-temperature with the arrival of September, falling from August's agreeable 22.8°C (73°F) to a comfortable 18.7°C (65.7°F). Riede reports a consistent average low-temperature of 10.7°C (51.3°F) throughout September nights.

Humidity

In September, the average relative humidity is 81%.

Rainfall

In Riede, during September, the rain falls for 13.8 days and regularly aggregates up to 21mm (0.83") of precipitation. In Riede, during the entire year, the rain falls for 165.9 days and collects up to 342mm (13.46") of precipitation.

Snowfall

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

Daylight

The average length of the day in September in Riede is 12h and 40min.
On the first day of the month, sunrise is at 06:35 and sunset at 20:12. On the last day of September, sunrise is at 07:24 and sunset at 19:03 CEST.

Sunshine

In September, the average sunshine is 7.7h.

UV index

In Riede, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

An average high-temperature, in September, in Riede, is 18.7°C (65.7°F) and the average low-temperature is 10.7°C (51.3°F).

The average relative humidity in September is 81%.

In Riede, Germany, in September, it is raining for 13.8 days, with typically 21mm (0.83") of accumulated precipitation.

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

In September, the average day length in Riede is 12h and 40min.

In September, on the first day of the month, sunrise is at 06:35 and sunset at 20:12. On the last day of the month, sunrise is at 07:24 and sunset at 19:03 CEST.

In Riede, Germany, the average sunshine duration in September is 7.7h.

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Riede, Germany

  • Average high temperature in September: 18.7°C

The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in September: 10.7°C

The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).

Average pressure in September
Riede, Germany

  • Average pressure in September: 1016.7mbar

The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1012mbar).

Average wind speed in September
Riede, Germany

  • Average wind speed in September: 12.9km/h

The windiest month (with the highest average wind speed) is December (18.3km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).

Average humidity in September
Riede, Germany

  • Average humidity in September: 81%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (76%).

Average rainfall in September
Riede, Germany

  • Average rainfall in September: 21mm

The wettest month (with the highest rainfall) is June (43mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in September
Riede, Germany

  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (9.5 days).

Average snowfall in September
Riede, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (22mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Riede, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.3 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
Riede, Germany

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in September: 7h and 42min

The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in September
Riede, Germany

  • Average sunshine days in September: 12 days

The month with the most sunshine days is April (15 days).
The month with the least sunshine days is July (9.7 days).

Average UV index in September
Riede, Germany

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Riede, Germany

  • Average cloud cover in September: 46

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
Riede, Germany

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).