September weather forecastAmstelhoek, Netherlands

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Amstelhoek, Netherlands, with an average temperature fluctuating between 18°C (64.4°F) and 13.1°C (55.6°F).

Temperature

September's arrival signals a moderate reduction in the average high-temperature, easing from a pleasant 21.3°C (70.3°F) in August to a refreshing 18°C (64.4°F). Amstelhoek observes an average low-temperature of 13.1°C (55.6°F) during the slightly cooler nights of September.

Humidity

The average relative humidity in September in Amstelhoek is 78%.

Rainfall

In Amstelhoek, in September, during 14.4 rainfall days, 39mm (1.54") of precipitation is typically accumulated. Throughout the year, there are 193.2 rainfall days, and 526mm (20.71") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Amstelhoek, the average length of the day in September is 12h and 39min.
On the first day of September, sunrise is at 06:53 and sunset at 20:27. On the last day of the month, sunrise is at 07:40 and sunset at 19:20 CEST.

Sunshine

In Amstelhoek, the average sunshine in September is 7.3h.

UV index

The average daily maximum UV index in September in Amstelhoek is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 4 during September translates into the following guidance:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

In September, in Amstelhoek, the average high-temperature is 18°C (64.4°F), and the average low-temperature is 13.1°C (55.6°F).

The average relative humidity in September in Amstelhoek, Netherlands, is 78%.

In Amstelhoek, Netherlands, in September, during 14.4 rainfall days, 39mm (1.54") of precipitation is typically accumulated.

April through October are months without snowfall in Amstelhoek, Netherlands.

In Amstelhoek, Netherlands, the average day length in September is 12h and 39min.

In September, on the first day of the month, sunrise is at 06:53 and sunset at 20:27. On the last day of the month, in Amstelhoek, sunrise is at 07:40 and sunset at 19:20 CEST.

In September, the average sunshine duration in Amstelhoek, Netherlands, is 7.3h.

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

  • Average high temperature in September: 18°C

The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (5.6°C).

  • Average low temperature in September: 13.1°C

The month with the highest average low temperature is August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (2.6°C).

Average pressure in September
Amstelhoek, 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 (1011.2mbar).

Average wind speed in September
Amstelhoek, Netherlands

  • Average wind speed in September: 15.6km/h

The windiest month (with the highest average wind speed) is December (22.2km/h).
The calmest month (with the lowest average wind speed) is July (14.4km/h).

Average humidity in September
Amstelhoek, Netherlands

  • Average humidity in September: 78%

The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is April (74%).

Average rainfall in September
Amstelhoek, Netherlands

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in September
Amstelhoek, Netherlands

  • Average rainfall days in September: 14.4 days

The month with the highest number of rainy days is December (20.5 days).
The month with the least rainy days is October (13 days).

Average snowfall in September
Amstelhoek, Netherlands

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Amstelhoek, Netherlands

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.6 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
Amstelhoek, Netherlands

  • Average daylight in September: 12h and 42min

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

  • Average sunshine in September: 7h and 18min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in September
Amstelhoek, Netherlands

  • Average sunshine days in September: 13 days

The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is December (6.1 days).

Average UV index in September
Amstelhoek, Netherlands

  • 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
Amstelhoek, Netherlands

  • Average cloud cover in September: 43

The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in September
Amstelhoek, Netherlands

  • Average visibility in September: 10km

The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).