September weather forecastRynkeby, Denmark

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Rynkeby, Denmark, with an average temperature varying between 13.5°C (56.3°F) and 16.5°C (61.7°F).

Temperature

The onset of September results in a small decrease in the average high-temperature, moderately receding from 19.8°C (67.6°F) in August to a still comfortable 16.5°C (61.7°F). Rynkeby registers a steady nighttime temperature averaging a moderate 13.5°C (56.3°F) throughout September.

Humidity

The average relative humidity in September in Rynkeby is 79%.

Rainfall

In Rynkeby, during September, the rain falls for 13.5 days and regularly aggregates up to 27mm (1.06") of precipitation. In Rynkeby, during the entire year, the rain falls for 146.9 days and collects up to 243mm (9.57") of precipitation.

Snowfall

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

Daylight

The average length of the day in September in Rynkeby is 12h and 44min.
On the first day of the month, sunrise is at 06:24 and sunset at 20:10. On the last day of September, in Rynkeby, sunrise is at 07:19 and sunset at 18:55 CEST.

Sunshine

The average sunshine in September in Rynkeby, Denmark, is 7.9h.

UV index

In September, the average daily maximum UV index in Rynkeby is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

The average high-temperature and low-temperature during September are 16.5°C (61.7°F) and 13.5°C (56.3°F) respectively.

In September, the average relative humidity is 79%.

In Rynkeby, in September, during 13.5 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

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

The average day length in September in Rynkeby, Denmark, is 12h and 44min.

On the first day of September in Rynkeby, Denmark, sunrise is at 06:24 and sunset at 20:10. On the last day of the month, sunrise is at 07:19 and sunset at 18:55 CEST.

The average sunshine duration in September is 7.9h.

In Rynkeby, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents 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
Rynkeby, Denmark

  • Average high temperature in September: 16.5°C

The warmest month (with the highest average high temperature) is August (19.8°C).
The month with the lowest average high temperature is February (2.9°C).

  • Average low temperature in September: 13.5°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 (0.8°C).

Average pressure in September
Rynkeby, 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 November (1011mbar).

Average wind speed in September
Rynkeby, Denmark

  • Average wind speed in September: 20.4km/h

The windiest month (with the highest average wind speed) is December (24.7km/h).
The calmest month (with the lowest average wind speed) is July (17.4km/h).

Average humidity in September
Rynkeby, Denmark

  • Average humidity in September: 79%

The months with the highest relative humidity are January, February and December (86%).
The months with the lowest relative humidity are May and August (77%).

Average rainfall in September
Rynkeby, Denmark

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is August (32mm).
The driest month (with the least rainfall) is April (9mm).

Average rainfall days in September
Rynkeby, Denmark

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is August (16.3 days).
The month with the least rainy days is February (8.9 days).

Average snowfall in September
Rynkeby, Denmark

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and February (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Rynkeby, Denmark

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).

  • Average sunshine in September: 7h and 54min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in September
Rynkeby, Denmark

  • Average sunshine days in September: 11.3 days

The month with the most sunshine days is April (18.5 days).
The month with the least sunshine days is September (11.3 days).

Average UV index in September
Rynkeby, 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
Rynkeby, Denmark

  • Average cloud cover in September: 45

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in September
Rynkeby, 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).