September weather forecast
Lopik, Netherlands

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Lopik, Netherlands, 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

As September arrives, Lopik's weather displays a minor decrease in high-temperatures, transitioning from August's pleasant 22.3°C (72.1°F) to a refreshing 18.9°C (66°F). Lopik usually reports an average low-temperature of 11.3°C (52.3°F) during the month of September.

Humidity

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

Rainfall

In Lopik, in September, it is raining for 9.8 days, with typically 16mm (0.63") of accumulated precipitation. In Lopik, Netherlands, during the entire year, the rain falls for 133.9 days and collects up to 229mm (9.02") of precipitation.

Snowfall

In Lopik, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 39min.
On the first day of September in Lopik, Netherlands, 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 19:19 CEST.

Sunshine

In September, the average sunshine is 7.1h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 4 in September translates into these instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What is the average September temperature in Lopik?
During September, Lopik experiences an average high-temperature of 18.9°C (66°F) and a low-temperature of 11.3°C (52.3°F).
What is the average humidity in September in Lopik?
The average relative humidity in September in Lopik, Netherlands, is 81%.
How many days does it rain in September in Lopik?
In Lopik, in September, during 9.8 rainfall days, 16mm (0.63") of precipitation is typically accumulated.
When it does not snow in Lopik?
April through October are months without snowfall in Lopik.
What is the average length of the day in September in Lopik?
In September, the average day length in Lopik is 12h and 39min.
When is the sunrise / sunset in September in Lopik?
On the first day of September in Lopik, 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 19:19 CEST.
How long on average sun shines in September in Lopik?
The average sunshine duration in September in Lopik, Netherlands, is 7.1h.
What is the UV index intensity in September in Lopik?
In September, the average daily maximum UV index in Lopik is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Lopik, 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
Lopik, 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
Lopik, 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
Lopik, 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
Lopik, 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
Lopik, 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
Lopik, 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
Lopik, 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
Lopik, Netherlands
  • Average daylight in September: 12h and 4min

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 48min).

  • Average sunshine in September: 7h and 1min

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
Lopik, 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
Lopik, 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
Lopik, 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
Lopik, 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).

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