Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September reveals a small adjustment in temperature, transitioning from an average high of a pleasant 21.6°C (70.9°F) in August to a refreshing 18.2°C (64.8°F). Marken experiences a nighttime temperature average of 12.5°C (54.5°F) during September.Humidity
The average relative humidity in September in Marken is 80%.Rainfall
In Marken, in September, it is raining for 15.7 days, with typically 45mm (1.77") of accumulated precipitation. In Marken, during the entire year, the rain falls for 189.3 days and collects up to 510mm (20.08") of precipitation.Snowfall
April through October are months without snowfall in Marken.Sea temperature
August and September, with an average sea temperature of 18.3°C (64.9°F), are months with the warmest seawater.Note: The majority find it unenjoyable to swim in 18.3°C (64.9°F). Breathing becomes tougher as the water temperature descends under 21°C (69.8°F).
Daylight
In Marken, the average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 06:51 and sunset at 20:27. On the last day of September, sunrise is at 07:39 and sunset at 19:18 CEST.
Sunshine
In Marken, the average sunshine in September is 7.1h.UV index
In Marken, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What is the usual temperature for Marken in September?
What is the average humidity in September in Marken?
How much does it rain in Marken in September?
When it does not snow in Marken?
When is the sea warmest in Marken?
What is the sea temperature in September in Marken?
What is the average length of the day in September in Marken?
When are sunrise and sunset in September in Marken?
How long on average sun shines in September in Marken?
What is the UV index intensity in September in Marken?
Average temperature in September
Marken, Netherlands
- Average high temperature in September: 18.2°C
The warmest month (with the highest average high temperature) is August (21.6°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in September: 12.5°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is February (2°C).
Average pressure in September
Marken, 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 (1011.2mbar).
Average wind speed in September
Marken, Netherlands
- Average wind speed in September: 14km/h
The windiest month (with the highest average wind speed) is December (20.4km/h).
The calmest months (with the lowest average wind speed) are July and August (13.2km/h).
Average humidity in September
Marken, Netherlands
- Average humidity in September: 80%
The month with the highest relative humidity is December (86%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Marken, Netherlands
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is August (55mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Marken, Netherlands
- Average rainfall days in September: 15.7 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is April (12.2 days).
Average snowfall in September
Marken, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Marken, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Marken, Netherlands
- Average sea temperature in September: 18.3°C
The best months for swimming (with the highest average sea temperature) are August and September (18.3°C).
The coldest month (with the lowest average sea temperature) is March (6.6°C).
Average daylight in September /
Average sunshine in September
Marken, Netherlands
- Average daylight in September: 12h and 4min
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 1min
The months with the most sunshine are June and July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Marken, Netherlands
- Average sunshine days in September: 11.1 days
The month with the most sunshine days is March (15.1 days).
The month with the least sunshine days is December (8 days).
Average UV index in September
Marken, 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
Marken, Netherlands
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Marken, Netherlands
- Average visibility in September: 9km
The months with the highest visibility are April, June and August (10km).
The months with the lowest visibility are January, February, March, May, July, September, October, November and December (9km).
Marken, Netherlands
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