September weather forecastSøsum, Denmark

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Søsum, Denmark, with an average temperature ranging between max 16.6°C (61.9°F) and min 13°C (55.4°F).

Temperature

With the arrival of September, Søsum experiences a modest decline in average high-temperatures, transitioning from a pleasant 20.3°C (68.5°F) in August to a comfortable 16.6°C (61.9°F). An average nighttime temperature of 13°C (55.4°F) marks September in Søsum.

Humidity

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

Rainfall

In Søsum, during September, the rain falls for 16 days and regularly aggregates up to 44mm (1.73") of precipitation. Throughout the year, there are 177.1 rainfall days, and 475mm (18.7") of precipitation is accumulated.

Snowfall

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

Daylight

In Søsum, the average length of the day in September is 12h and 44min.
On the first day of the month, sunrise is at 06:16 and sunset at 20:04. On the last day of September, sunrise is at 07:13 and sunset at 18:48 CEST.

Sunshine

In Søsum, the average sunshine in September is 7.8h.

UV index

The average daily maximum UV index in September in Søsum is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: An average UV index of 4 in September transforms into this advice:
Take precautions - Protection against skin and eye damage is obliged. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

The high-temperature, in September, in Søsum, is 16.6°C (61.9°F), while the low-temperature averages to 13°C (55.4°F).

In September, the average relative humidity is 79%.

In Søsum, during September, the rain falls for 16 days and regularly aggregates up to 44mm (1.73") of precipitation.

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

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

In September, on the first day of the month, sunrise is at 06:16 and sunset at 20:04. On the last day of the month, in Søsum, sunrise is at 07:13 and sunset at 18:48 CEST.

The average sunshine duration in September is 7.8h.

In September, the average daily maximum UV index 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
Søsum, Denmark

  • Average high temperature in September: 16.6°C

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

  • Average low temperature in September: 13°C

The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is February (-0.2°C).

Average pressure in September
Søsum, Denmark

  • Average pressure in September: 1015.2mbar

The month with the highest atmospheric pressure is April (1015.5mbar).
The month with the lowest atmospheric pressure is December (1011mbar).

Average wind speed in September
Søsum, Denmark

  • Average wind speed in September: 17.9km/h

The windiest month (with the highest average wind speed) is December (21.2km/h).
The calmest month (with the lowest average wind speed) is July (14.9km/h).

Average humidity in September
Søsum, Denmark

  • Average humidity in September: 79%

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

Average rainfall in September
Søsum, Denmark

  • Average rainfall in September: 44mm

The wettest month (with the highest rainfall) is August (61mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in September
Søsum, Denmark

  • Average rainfall days in September: 16 days

The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (9.9 days).

Average snowfall in September
Søsum, Denmark

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Søsum, Denmark

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.8 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
Søsum, 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 48min

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

Average sunshine days in September
Søsum, Denmark

  • Average sunshine days in September: 10.7 days

The month with the most sunshine days is April (16.5 days).
The month with the least sunshine days is December (6.6 days).

Average UV index in September
Søsum, 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
Søsum, Denmark

  • Average cloud cover in September: 46

The month with the most cloud cover is December (Cloud cover 69).
The months with the least cloud cover are June and August (Cloud cover 38).

Average visibility in September
Søsum, Denmark

  • Average visibility in September: 10km

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