September weather forecastTerhagen, Netherlands

September

Weather in September

September, the first month of the autumn in Terhagen, is also an enjoyable month, with an average temperature ranging between min 10.6°C (51.1°F) and max 18.9°C (66°F).

Temperature

The arrival of September corresponds with a light shift in temperature, down from an agreeable 22.9°C (73.2°F) in August to a refreshing 18.9°C (66°F). Nighttime temperature experiences an average drop to a fresh 10.6°C (51.1°F) in September.

Humidity

In September, the average relative humidity in Terhagen is 79%.

Rainfall

In Terhagen, during September, the rain falls for 11.3 days and regularly aggregates up to 23mm (0.91") of precipitation. Throughout the year, in Terhagen, Netherlands, there are 173 rainfall days, and 456mm (17.95") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Terhagen, the average length of the day in September is 12h and 38min.
On the first day of September, sunrise is at 06:51 and sunset at 20:22. On the last day of the month, sunrise is at 07:36 and sunset at 19:16 CEST.

Sunshine

In September, the average sunshine in Terhagen is 8h.

UV index

The average daily maximum UV index in September in Terhagen is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

In September, the average high-temperature and low-temperature in Terhagen, Netherlands, are 18.9°C (66°F) and 10.6°C (51.1°F) respectively.

In September, the average relative humidity in Terhagen, Netherlands, is 79%.

In Terhagen, in September, during 11.3 rainfall days, 23mm (0.91") of precipitation is typically accumulated.

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

In Terhagen, Netherlands, the average day length in September is 12h and 38min.

On the first day of September in Terhagen, sunrise is at 06:51 and sunset at 20:22. On the last day of the month, sunrise is at 07:36 and sunset at 19:16 CEST.

In September, the average sunshine duration in Terhagen, Netherlands, is 8h.

The average daily maximum UV index in September in Terhagen is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Terhagen, Netherlands

  • Average high temperature in September: 18.9°C

The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (4.7°C).

  • Average low temperature in September: 10.6°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).

Average pressure in September
Terhagen, Netherlands

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).

Average wind speed in September
Terhagen, Netherlands

  • Average wind speed in September: 11.2km/h

The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).

Average humidity in September
Terhagen, Netherlands

  • Average humidity in September: 79%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (74%).

Average rainfall in September
Terhagen, Netherlands

  • Average rainfall in September: 23mm

The wettest months (with the highest rainfall) are June and December (49mm).
The driest month (with the least rainfall) is April (21mm).

Average rainfall days in September
Terhagen, Netherlands

  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is September (11.3 days).

Average snowfall in September
Terhagen, Netherlands

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (46mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Terhagen, Netherlands

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.5 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
Terhagen, 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: 8h and 0min

The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

Average sunshine days in September
Terhagen, Netherlands

  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in September
Terhagen, 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
Terhagen, Netherlands

  • Average cloud cover in September: 41

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in September
Terhagen, 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).