September weather forecastThurø By, Denmark

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Thurø By, Denmark, with an average temperature fluctuating between 13.8°C (56.8°F) and 16.6°C (61.9°F).

Temperature

With the onset of September, Thurø By's average high-temperature slightly adjusts, moderately receding from August's comfortable 19.8°C (67.6°F) to a still refreshing 16.6°C (61.9°F). Thurø By navigates through September with a barely noticeable decrease in temperature at night, stabilizing at a moderate 13.8°C (56.8°F).

Humidity

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

Rainfall

In Thurø By, during September, the rain falls for 16 days and regularly aggregates up to 52mm (2.05") of precipitation. Throughout the year, in Thurø By, there are 174.7 rainfall days, and 493mm (19.41") of precipitation is accumulated.

Snowfall

In Thurø By, snow does not fall in May through October.

Sea temperature

In Thurø By, the average seawater temperature in September is 16.8°C (62.2°F).
Note: Swimming in 16.8°C (62.2°F) does not offer a pleasant experience for most individuals. The act of controlling one's breathing becomes progressively difficult as the water temperature goes under 21°C (69.8°F).

Daylight

In September, the average length of the day is 12h and 43min.
On the first day of September, sunrise is at 06:24 and sunset at 20:09. On the last day of the month, sunrise is at 07:18 and sunset at 18:55 CEST.

Sunshine

In September, the average sunshine is 7.6h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Ensure safety - Sun damage prevention is strongly urged. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

The average high-temperature, in September, in Thurø By, is 16.6°C (61.9°F), while the average low-temperature is 13.8°C (56.8°F).

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

In September, the rain falls for 16 days. Throughout September, 52mm (2.05") of precipitation is accumulated.

In Thurø By, snow does not fall in May through October.

In September, the average sea temperature in Thurø By, Denmark, is 16.8°C (62.2°F). For swimming, a surface water temperature of 16.8°C (62.2°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).

In Thurø By, the average day length in September is 12h and 43min.

On the first day of September, sunrise is at 06:24 and sunset at 20:09. On the last day of the month, sunrise is at 07:18 and sunset at 18:55 CEST.

The average sunshine duration in September is 7.6h.

In September, the average daily maximum UV index in Thurø By is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Thurø By, Denmark

  • Average high temperature in September: 16.6°C

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

  • Average low temperature in September: 13.8°C

The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).

Average pressure in September
Thurø By, Denmark

  • Average pressure in September: 1015.4mbar

The months with the highest atmospheric pressure are April and May (1015.6mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).

Average wind speed in September
Thurø By, Denmark

  • Average wind speed in September: 21.6km/h

The windiest month (with the highest average wind speed) is December (26.4km/h).
The calmest month (with the lowest average wind speed) is July (18.4km/h).

Average humidity in September
Thurø By, Denmark

  • Average humidity in September: 79%

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

Average rainfall in September
Thurø By, Denmark

  • Average rainfall in September: 52mm

The wettest month (with the highest rainfall) is July (64mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in September
Thurø By, Denmark

  • Average rainfall days in September: 16 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is February (10 days).

Average snowfall in September
Thurø By, Denmark

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (22mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Thurø By, Denmark

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in September
Thurø By, Denmark

  • Average sea temperature in September: 16.8°C

The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is January (2.4°C).

Average daylight in September /
Average sunshine in September
Thurø By, 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 36min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).

Average sunshine days in September
Thurø By, Denmark

  • Average sunshine days in September: 10.6 days

The month with the most sunshine days is April (17.2 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in September
Thurø By, 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
Thurø By, Denmark

  • Average cloud cover in September: 47

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 40).

Average visibility in September
Thurø By, 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).