September weather forecastHavneby, Denmark

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Havneby, Denmark, with temperature in the range of an average high of 16.5°C (61.7°F) and an average low of 13.6°C (56.5°F).

Temperature

The advent of September presents an average high-temperature of a still enjoyable 16.5°C (61.7°F), maintaining a close correlation with the preceding month. During the nights of September, Havneby records an average temperature of 13.6°C (56.5°F), a minor drop from daytime peaks.

Humidity

April, May, August and September, with an average relative humidity of 79%, are the least humid months in Havneby.

Rainfall

In Havneby, during September, the rain falls for 17.3 days and regularly aggregates up to 54mm (2.13") of precipitation. In Havneby, during the entire year, the rain falls for 188.1 days and collects up to 508mm (20") of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Havneby, Denmark, the average length of the day in September is 12h and 43min.
On the first day of September, sunrise is at 06:33 and sunset at 20:18. On the last day of the month, sunrise is at 07:27 and sunset at 19:03 CEST.

Sunshine

The average sunshine in September is 7.1h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 4 in September leads to these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

An average high-temperature, in September, in Havneby, is 16.5°C (61.7°F) and the average low-temperature is 13.6°C (56.5°F).

The months with the lowest humidity in Havneby are April, May, August and September, with an average relative humidity of 79%.

The average relative humidity in September in Havneby, Denmark, is 79%.

In September, in Havneby, Denmark, the rain falls for 17.3 days. Throughout September, 54mm (2.13") of precipitation is accumulated.

In Havneby, Denmark, snow does not fall in May through October.

In Havneby, Denmark, the average day length in September is 12h and 43min.

In September, on the first day of the month, sunrise is at 06:33 and sunset at 20:18. On the last day of the month, in Havneby, Denmark, sunrise is at 07:27 and sunset at 19:03 CEST.

In Havneby, the average sunshine duration in September is 7.1h.

The average daily maximum UV index in September in Havneby is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Havneby, Denmark

  • Average high temperature in September: 16.5°C

The warmest month (with the highest average high temperature) is August (19°C).
The month with the lowest average high temperature is February (3.3°C).

  • Average low temperature in September: 13.6°C

The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).

Average pressure in September
Havneby, Denmark

  • Average pressure in September: 1015.1mbar

The month with the highest atmospheric pressure is May (1015.8mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).

Average wind speed in September
Havneby, Denmark

  • Average wind speed in September: 23.1km/h

The windiest month (with the highest average wind speed) is December (29.4km/h).
The calmest months (with the lowest average wind speed) are July and August (20.6km/h).

Average humidity in September
Havneby, Denmark

  • Average humidity in September: 79%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May, August and September (79%).

Average rainfall in September
Havneby, Denmark

  • Average rainfall in September: 54mm

The wettest month (with the highest rainfall) is August (65mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in September
Havneby, Denmark

  • Average rainfall days in September: 17.3 days

The month with the highest number of rainy days is October (19.5 days).
The month with the least rainy days is February (11.6 days).

Average snowfall in September
Havneby, Denmark

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Havneby, Denmark

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.7 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
Havneby, Denmark

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).

  • Average sunshine in September: 7h and 6min

The month with the most sunshine is June (Average sunshine: 9h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).

Average sunshine days in September
Havneby, Denmark

  • Average sunshine days in September: 9.2 days

The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is December (8.1 days).

Average UV index in September
Havneby, Denmark

  • Average UV index in September: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September
Havneby, Denmark

  • Average cloud cover in September: 50

The month with the most cloud cover is December (Cloud cover 67).
The months with the least cloud cover are April and May (Cloud cover 41).

Average visibility in September
Havneby, Denmark

  • Average visibility in September: 10km

The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).