September weather forecastKaterveer, Netherlands

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Katerveer, Netherlands, with temperature in the range of an average high of 18.5°C (65.3°F) and an average low of 10.9°C (51.6°F).

Temperature

September's arrival signals a moderate reduction in the average high-temperature, easing from a pleasant 22.3°C (72.1°F) in August to a refreshing 18.5°C (65.3°F). In Katerveer, September is marked by an average low-temperature of 10.9°C (51.6°F).

Humidity

In September, the average relative humidity in Katerveer is 83%.

Rainfall

In Katerveer, Netherlands, in September, it is raining for 9.3 days, with typically 13mm (0.51") of accumulated precipitation. Throughout the year, there are 129.5 rainfall days, and 203mm (7.99") of precipitation is accumulated.

Snowfall

In Katerveer, snow does not fall in April through November.

Daylight

In September, the average length of the day is 12h and 40min.
On the first day of September, sunrise is at 06:47 and sunset at 20:23. On the last day of the month, sunrise is at 07:36 and sunset at 19:14 CEST.

Sunshine

The average sunshine in September in Katerveer is 7.1h.

UV index

In September, the average daily maximum UV index in Katerveer, Netherlands, is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

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

In September, the average relative humidity in Katerveer is 83%.

In Katerveer, Netherlands, in September, it is raining for 9.3 days, with typically 13mm (0.51") of accumulated precipitation.

In Katerveer, snow does not fall in April through November.

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

On the first day of September in Katerveer, sunrise is at 06:47 and sunset at 20:23. On the last day of the month, sunrise is at 07:36 and sunset at 19:14 CEST.

In September, the average sunshine duration in Katerveer, Netherlands, is 7.1h.

In September, the average daily maximum UV index in Katerveer, Netherlands, is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Katerveer, Netherlands

  • Average high temperature in September: 18.5°C

The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (4.6°C).

  • Average low temperature in September: 10.9°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).

Average pressure in September
Katerveer, Netherlands

  • Average pressure in September: 1016.8mbar

The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).

Average wind speed in September
Katerveer, Netherlands

  • Average wind speed in September: 12.5km/h

The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest months (with the lowest average wind speed) are July and August (12.3km/h).

Average humidity in September
Katerveer, Netherlands

  • Average humidity in September: 83%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Katerveer, Netherlands

  • Average rainfall in September: 13mm

The wettest month (with the highest rainfall) is June (25mm).
The driest month (with the least rainfall) is April (10mm).

Average rainfall days in September
Katerveer, Netherlands

  • Average rainfall days in September: 9.3 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is October (8.9 days).

Average snowfall in September
Katerveer, Netherlands

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Katerveer, Netherlands

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.9 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
Katerveer, 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 6min

The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in September
Katerveer, Netherlands

  • Average sunshine days in September: 17.3 days

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is June (13.3 days).

Average UV index in September
Katerveer, 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, March, November and December (UV index 2).

Average cloud cover in September
Katerveer, Netherlands

  • Average cloud cover in September: 48

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 43).

Average visibility in September
Katerveer, 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).