September weather forecastAcquoy, Netherlands

September

Weather in September

September, the first month of the autumn in Acquoy, is also an enjoyable month, with temperature in the range of an average high of 18.9°C (66°F) and an average low of 11.3°C (52.3°F).

Temperature

September brings a slight decrease in the average high-temperature, shifting from a pleasant 22.3°C (72.1°F) in August to a comfortable 18.9°C (66°F). Throughout the month of September, the average temperature dips to a fresh 11.3°C (52.3°F) at night.

Humidity

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

Rainfall

In Acquoy, Netherlands, during September, the rain falls for 9.8 days and regularly aggregates up to 16mm (0.63") of precipitation. Throughout the year, in Acquoy, Netherlands, there are 133.9 rainfall days, and 229mm (9.02") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 39min.
On the first day of September in Acquoy, sunrise is at 06:52 and sunset at 20:26. On the last day of the month, sunrise is at 07:39 and sunset at 19:18 CEST.

Sunshine

In Acquoy, the average sunshine in September is 7.1h.

UV index

In September, the average daily maximum UV index in Acquoy is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Exercise prevention - Protecting skin and eyes from harm is required. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

The high-temperature, in September, in Acquoy, is 18.9°C (66°F), while the low-temperature averages to 11.3°C (52.3°F).

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

In Acquoy, Netherlands, during September, the rain falls for 9.8 days and regularly aggregates up to 16mm (0.63") of precipitation.

April through October are months without snowfall in Acquoy.

The average day length in September in Acquoy is 12h and 39min.

In September, on the first day of the month, sunrise is at 06:52 and sunset at 20:26. On the last day of the month, in Acquoy, sunrise is at 07:39 and sunset at 19:18 CEST.

The average sunshine duration in September in Acquoy is 7.1h.

In Acquoy, Netherlands, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Acquoy, Netherlands

  • Average high temperature in September: 18.9°C

The warmest month (with the highest average high temperature) is July (22.5°C).
The month with the lowest average high temperature is January (5.2°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is August (14°C).
The coldest months (with the lowest average low temperature) are January and February (1.4°C).

Average pressure in September
Acquoy, Netherlands

  • Average pressure in September: 1016.9mbar

The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).

Average wind speed in September
Acquoy, Netherlands

  • Average wind speed in September: 11.9km/h

The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).

Average humidity in September
Acquoy, Netherlands

  • Average humidity in September: 81%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Acquoy, Netherlands

  • Average rainfall in September: 16mm

The wettest months (with the highest rainfall) are June and July (25mm).
The driest month (with the least rainfall) is April (11mm).

Average rainfall days in September
Acquoy, Netherlands

  • Average rainfall days in September: 9.8 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is October (9.2 days).

Average snowfall in September
Acquoy, Netherlands

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (26mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Acquoy, Netherlands

  • Average snowfall days in September: 0 days

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

  • 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: 7h and 6min

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

Average sunshine days in September
Acquoy, Netherlands

  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in September
Acquoy, 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
Acquoy, Netherlands

  • Average cloud cover in September: 47

The month with the most cloud cover is December (Cloud cover 66).
The months with the least cloud cover are April and August (Cloud cover 43).

Average visibility in September
Acquoy, Netherlands

  • 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).