September weather forecastCharlottenlund, Denmark

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Charlottenlund, Denmark, with temperature in the range of an average high of 16.5°C (61.7°F) and an average low of 13.2°C (55.8°F).

Temperature

September ushers in a minor alteration in Charlottenlund's climate, with the average high-temperature moving from August's pleasant 20.3°C (68.5°F) to an enjoyable 16.5°C (61.7°F). In Charlottenlund, the nightly September temperatures experience a slight descent from daily highs to an average low of 13.2°C (55.8°F).

Humidity

In September, the average relative humidity in Charlottenlund is 78%.

Rainfall

In Charlottenlund, in September, during 14.9 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, in Charlottenlund, there are 163.1 rainfall days, and 345mm (13.58") of precipitation is accumulated.

Snowfall

In Charlottenlund, snow does not fall in May through October.

Sea temperature

In Charlottenlund, the average seawater temperature in September is 16.3°C (61.3°F).
Note: For swimming, a surface water temperature of 16.3°C (61.3°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

In Charlottenlund, the average length of the day in September is 12h and 44min.
On the first day of the month, sunrise is at 06:15 and sunset at 20:03. On the last day of September, sunrise is at 07:11 and sunset at 18:47 CEST.

Sunshine

The average sunshine in September in Charlottenlund is 7.9h.

UV index

In Charlottenlund, Denmark, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Exercise prevention - Warding off sunburn is urged. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Enhance your sun protection with tightly woven, yet airy clothing.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in September, in Charlottenlund, is 16.5°C (61.7°F) and the average low-temperature is 13.2°C (55.8°F).

The average relative humidity in September in Charlottenlund is 78%.

In Charlottenlund, in September, it is raining for 14.9 days, with typically 29mm (1.14") of accumulated precipitation.

May through October are months without snowfall in Charlottenlund, Denmark.

In September, the average sea temperature in Charlottenlund is 16.3°C (61.3°F). For most, swimming in 16.3°C (61.3°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

In Charlottenlund, Denmark, the average day length in September is 12h and 44min.

On the first day of September in Charlottenlund, sunrise is at 06:15 and sunset at 20:03. On the last day of the month, sunrise is at 07:11 and sunset at 18:47 CEST.

In Charlottenlund, the average sunshine duration in September is 7.9h.

In September, the average daily maximum UV index in Charlottenlund, Denmark, is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

20.3°C

16.5°C

11.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

17.1km/h

19.1km/h

21.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

9.9

10.8

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Charlottenlund, Denmark

Average high temperature in September: 16.5°C

The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is February (2.7°C).

Average low temperature in September: 13.2°C

The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (0.1°C).

Average pressure in September
Charlottenlund, Denmark

Average pressure in September: 1015.2mbar

The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is December (1011.1mbar).

Average wind speed in September
Charlottenlund, Denmark

Average wind speed in September: 18.6km/h

The windiest month (with the highest average wind speed) is December (22.1km/h).
The calmest month (with the lowest average wind speed) is July (15.4km/h).

Average humidity in September
Charlottenlund, Denmark

Average humidity in September: 78%

The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are April, May and June (75%).

Average rainfall in September
Charlottenlund, Denmark

Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is August (50mm).
The driest month (with the least rainfall) is April (13mm).

Average rainfall days in September
Charlottenlund, Denmark

Average rainfall days in September: 14.9 days

The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is February (9.2 days).

Average snowfall in September
Charlottenlund, Denmark

Average snowfall in September: 0mm

The month with the highest snowfall is February (34mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Charlottenlund, Denmark

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (8.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in September
Charlottenlund, Denmark

Average sea temperature in September: 16.3°C

The best month for swimming (with the highest average sea temperature) is August (17.8°C).
The coldest month (with the lowest average sea temperature) is February (2.3°C).

Average daylight in September /
Average sunshine in September
Charlottenlund, Denmark

Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).

Average sunshine in September: 7h and 54min

The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in September
Charlottenlund, Denmark

Average sunshine days in September: 10.8 days

The month with the most sunshine days is April (16.5 days).
The month with the least sunshine days is December (9.1 days).

Average UV index in September
Charlottenlund, Denmark

Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Charlottenlund, Denmark

Average cloud cover in September: 45

The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are June and August (Cloud cover 38).

Average visibility in September
Charlottenlund, Denmark

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).