September weather forecastBunnik, Netherlands

September

Weather in September

September, the first month of the autumn in Bunnik, is also an enjoyable month, with an average temperature fluctuating between 11.5°C (52.7°F) and 18.7°C (65.7°F).

Temperature

The beginning of September brings a minor change in the average high-temperature, shifting from an agreeable 22.1°C (71.8°F) in August to a comfortable 18.7°C (65.7°F). The average nighttime temperature lowers to a cool 11.5°C (52.7°F) throughout September.

Humidity

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

Rainfall

In Bunnik, Netherlands, during September, the rain falls for 7.9 days and regularly aggregates up to 10mm (0.39") of precipitation. In Bunnik, Netherlands, during the entire year, the rain falls for 116.8 days and collects up to 163mm (6.42") of precipitation.

Snowfall

March through November are months without snowfall in Bunnik.

Daylight

In September, the average length of the day in Bunnik is 12h and 39min.
On the first day of the month, sunrise is at 06:51 and sunset at 20:26. On the last day of September, in Bunnik, sunrise is at 07:39 and sunset at 19:18 CEST.

Sunshine

In September, the average sunshine is 7.3h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 4 during September translates into these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

The high-temperature, in September, in Bunnik, records 18.7°C (65.7°F), while the low-temperature is 11.5°C (52.7°F).

The average relative humidity in September in Bunnik, Netherlands, is 81%.

In Bunnik, Netherlands, in September, it is raining for 7.9 days, with typically 10mm (0.39") of accumulated precipitation.

In Bunnik, Netherlands, snow does not fall in March through November.

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

In September, on the first day of the month, sunrise is at 06:51 and sunset at 20:26. On the last day of the month, in Bunnik, Netherlands, sunrise is at 07:39 and sunset at 19:18 CEST.

The average sunshine duration in September is 7.3h.

In Bunnik, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents 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
Bunnik, Netherlands

  • Average high temperature in September: 18.7°C

The warmest months (with the highest average high temperature) are July and August (22.1°C).
The month with the lowest average high temperature is January (5.1°C).

  • Average low temperature in September: 11.5°C

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

Average pressure in September
Bunnik, Netherlands

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).

Average wind speed in September
Bunnik, Netherlands

  • Average wind speed in September: 12.3km/h

The windiest month (with the highest average wind speed) is December (17.9km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).

Average humidity in September
Bunnik, 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
Bunnik, Netherlands

  • Average rainfall in September: 10mm

The wettest months (with the highest rainfall) are June and July (19mm).
The driest month (with the least rainfall) is April (8mm).

Average rainfall days in September
Bunnik, Netherlands

  • Average rainfall days in September: 7.9 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is October (7.3 days).

Average snowfall in September
Bunnik, Netherlands

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (12mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Bunnik, Netherlands

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.2 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
Bunnik, 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 July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in September
Bunnik, Netherlands

  • Average sunshine days in September: 18 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is June (12.7 days).

Average UV index in September
Bunnik, 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
Bunnik, Netherlands

  • Average cloud cover in September: 45

The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 41).

Average visibility in September
Bunnik, 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).