September weather forecastErmerveen, Netherlands

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Ermerveen, Netherlands, with an average temperature ranging between min 10.9°C (51.6°F) and max 18.5°C (65.3°F).

Temperature

Ermerveen's weather subtly changes with the onset of September, barely falling from a pleasant 22°C (71.6°F) in August to a refreshing 18.5°C (65.3°F). During September in Ermerveen, the average low-temperature is recorded at a cool 10.9°C (51.6°F).

Humidity

In Ermerveen, the average relative humidity in September is 82%.

Rainfall

In Ermerveen, in September, during 17.3 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Ermerveen, during the entire year, the rain falls for 203.1 days and collects up to 528mm (20.79") of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Ermerveen, the average length of the day in September is 12h and 40min.
On the first day of September in Ermerveen, sunrise is at 06:44 and sunset at 20:20. On the last day of the month, sunrise is at 07:33 and sunset at 19:11 CEST.

Sunshine

In Ermerveen, the average sunshine in September is 7.5h.

UV index

The average daily maximum UV index in September in Ermerveen is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the UV index of 4 transforms into the following advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

The high-temperature, in September, in Ermerveen, records 18.5°C (65.3°F), while the low-temperature is 10.9°C (51.6°F).

In Ermerveen, the average relative humidity in September is 82%.

In Ermerveen, during September, the rain falls for 17.3 days and regularly aggregates up to 38mm (1.5") of precipitation.

May through October are months without snowfall in Ermerveen, Netherlands.

The average day length in September in Ermerveen, Netherlands, is 12h and 40min.

In September, on the first day of the month, sunrise is at 06:44 and sunset at 20:20. On the last day of the month, sunrise is at 07:33 and sunset at 19:11 CEST.

The average sunshine duration in September is 7.5h.

In September, the average daily maximum UV index in Ermerveen is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Ermerveen, Netherlands

  • Average high temperature in September: 18.5°C

The warmest month (with the highest average high temperature) is August (22°C).
The month with the lowest average high temperature is January (4°C).

  • Average low temperature in September: 10.9°C

The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).

Average pressure in September
Ermerveen, Netherlands

  • 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 (1011.5mbar).

Average wind speed in September
Ermerveen, Netherlands

  • Average wind speed in September: 13km/h

The windiest month (with the highest average wind speed) is December (18.8km/h).
The calmest month (with the lowest average wind speed) is July (12.5km/h).

Average humidity in September
Ermerveen, Netherlands

  • Average humidity in September: 82%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (74%).

Average rainfall in September
Ermerveen, Netherlands

  • Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is June (60mm).
The driest month (with the least rainfall) is April (23mm).

Average rainfall days in September
Ermerveen, Netherlands

  • Average rainfall days in September: 17.3 days

The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (13.9 days).

Average snowfall in September
Ermerveen, Netherlands

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (32mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Ermerveen, Netherlands

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (4.8 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
Ermerveen, Netherlands

  • 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 0min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in September
Ermerveen, Netherlands

  • Average sunshine days in September: 9.3 days

The month with the most sunshine days is March (14.2 days).
The month with the least sunshine days is June (7.2 days).

Average UV index in September
Ermerveen, Netherlands

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Ermerveen, Netherlands

  • Average cloud cover in September: 47

The month with the most cloud cover is December (Cloud cover 67).
The months with the least cloud cover are April and August (Cloud cover 42).

Average visibility in September
Ermerveen, Netherlands

  • Average visibility in September: 8km

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