September weather forecastLamswaarde, Netherlands

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Lamswaarde, Netherlands, with an average temperature varying between 19°C (66.2°F) and 12.8°C (55°F).

Temperature

September's presence marks an average high-temperature of a comfortable 19°C (66.2°F), subtly varied from August's 21.9°C (71.4°F). In the month of September, Lamswaarde witnesses a consistent average low-temperature of 12.8°C (55°F).

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Lamswaarde, in September, during 8.8 rainfall days, 12mm (0.47") of precipitation is typically accumulated. Throughout the year, there are 131.1 rainfall days, and 188mm (7.4") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Lamswaarde, the average length of the day in September is 12h and 38min.
On the first day of September, sunrise is at 06:57 and sunset at 20:29. On the last day of the month, sunrise is at 07:43 and sunset at 19:23 CEST.

Sunshine

The average sunshine in September in Lamswaarde is 7.4h.

UV index

In Lamswaarde, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

The average high-temperature, in September, in Lamswaarde, is 19°C (66.2°F), while the average low-temperature is 12.8°C (55°F).

In Lamswaarde, Netherlands, the average relative humidity in September is 77%.

In Lamswaarde, Netherlands, in September, during 8.8 rainfall days, 12mm (0.47") of precipitation is typically accumulated.

April through October are months without snowfall in Lamswaarde.

The average day length in September in Lamswaarde is 12h and 38min.

On the first day of September in Lamswaarde, sunrise is at 06:57 and sunset at 20:29. On the last day of the month, sunrise is at 07:43 and sunset at 19:23 CEST.

In Lamswaarde, the average sunshine duration in September is 7.4h.

In September, the average daily maximum UV index in Lamswaarde is 4. A UV Index of 3 to 5 symbolizes 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lamswaarde, Netherlands

  • Average high temperature in September: 19°C

The warmest month (with the highest average high temperature) is August (21.9°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 12.8°C

The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is February (2.4°C).

Average pressure in September
Lamswaarde, Netherlands

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).

Average wind speed in September
Lamswaarde, Netherlands

  • Average wind speed in September: 14.7km/h

The windiest month (with the highest average wind speed) is December (20.2km/h).
The calmest month (with the lowest average wind speed) is July (13.8km/h).

Average humidity in September
Lamswaarde, Netherlands

  • Average humidity in September: 77%

The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is April (74%).

Average rainfall in September
Lamswaarde, Netherlands

  • Average rainfall in September: 12mm

The wettest months (with the highest rainfall) are July and December (20mm).
The driest month (with the least rainfall) is April (10mm).

Average rainfall days in September
Lamswaarde, Netherlands

  • Average rainfall days in September: 8.8 days

The months with the highest number of rainy days are July and December (12.4 days).
The month with the least rainy days is September (8.8 days).

Average snowfall in September
Lamswaarde, Netherlands

  • Average snowfall in September: 0mm

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

Average snowfall days in September
Lamswaarde, Netherlands

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.6 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
Lamswaarde, Netherlands

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in September: 7h and 24min

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
Lamswaarde, Netherlands

  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is April (17.8 days).
The month with the least sunshine days is June (14.2 days).

Average UV index in September
Lamswaarde, 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
Lamswaarde, Netherlands

  • Average cloud cover in September: 41

The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and August (Cloud cover 38).

Average visibility in September
Lamswaarde, 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).