September weather forecastHaselünne, Germany

September

Weather in September

September, the first month of the autumn in Haselünne, is still a comfortable month, with an average temperature ranging between max 18.6°C (65.5°F) and min 10.9°C (51.6°F).

Temperature

In September, the meteorological conditions change slightly, with the average high-temperature moving from an agreeable 22.4°C (72.3°F) in August to an enjoyable 18.6°C (65.5°F). Throughout September, an average low-temperature of 10.9°C (51.6°F) is expected.

Humidity

In Haselünne, the average relative humidity in September is 81%.

Rainfall

In Haselünne, in September, during 13.4 rainfall days, 26mm (1.02") of precipitation is typically accumulated. Throughout the year, in Haselünne, there are 172.1 rainfall days, and 391mm (15.39") of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September in Haselünne is 12h and 40min.
On the first day of September in Haselünne, sunrise is at 06:41 and sunset at 20:18. On the last day of the month, sunrise is at 07:30 and sunset at 19:09 CEST.

Sunshine

In Haselünne, Germany, the average sunshine in September is 7.5h.

UV index

In Haselünne, 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 average individuals.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

An average high-temperature, in September, in Haselünne, is 18.6°C (65.5°F) and the average low-temperature is 10.9°C (51.6°F).

The average relative humidity in September in Haselünne is 81%.

In Haselünne, during September, the rain falls for 13.4 days and regularly aggregates up to 26mm (1.02") of precipitation.

May through October are months without snowfall.

The average day length in September in Haselünne is 12h and 40min.

In September, on the first day of the month, sunrise is at 06:41 and sunset at 20:18. On the last day of the month, in Haselünne, sunrise is at 07:30 and sunset at 19:09 CEST.

In Haselünne, Germany, the average sunshine duration in September is 7.5h.

In Haselünne, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Haselünne, Germany

  • Average high temperature in September: 18.6°C

The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in September: 10.9°C

The month with the highest average low temperature is August (13.8°C).
The coldest months (with the lowest average low temperature) are January and February (0.4°C).

Average pressure in September
Haselünne, Germany

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1012mbar).

Average wind speed in September
Haselünne, Germany

  • Average wind speed in September: 13km/h

The windiest month (with the highest average wind speed) is December (19.1km/h).
The calmest month (with the lowest average wind speed) is July (12.5km/h).

Average humidity in September
Haselünne, Germany

  • Average humidity in September: 81%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (73%).

Average rainfall in September
Haselünne, Germany

  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is June (43mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in September
Haselünne, Germany

  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in September
Haselünne, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Haselünne, Germany

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (4.4 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
Haselünne, 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 30min

The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in September
Haselünne, Germany

  • Average sunshine days in September: 12.6 days

The month with the most sunshine days is March (15.4 days).
The month with the least sunshine days is June (10.2 days).

Average UV index in September
Haselünne, 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
Haselünne, Germany

  • Average cloud cover in September: 46

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 41).

Average visibility in September
Haselünne, Germany

  • Average visibility in September: 9km

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