September weather forecastSelca, Slovenia

September

Weather in September

September, the first month of the autumn in Selca, is still a comfortable month, with an average temperature fluctuating between 19.1°C (66.4°F) and 8.7°C (47.7°F).

Temperature

The onset of September results in a decrease in the average high-temperature, receding from a warm 24.9°C (76.8°F) in August to an enjoyable 19.1°C (66.4°F). During the month of September, Selca experiences a steady low-temperature average of 8.7°C (47.7°F).

Humidity

In Selca, the average relative humidity in September is 82%.

Rainfall

In September, in Selca, Slovenia, the rain falls for 16.4 days. Throughout September, 97mm (3.82") of precipitation is accumulated. In Selca, Slovenia, during the entire year, the rain falls for 195.6 days and collects up to 1064mm (41.89") of precipitation.

Snowfall

In Selca, Slovenia, snow does not fall in May through September.

Daylight

In Selca, the average length of the day in September is 12h and 32min.
On the first day of September, sunrise is at 06:24 and sunset at 19:41. On the last day of the month, sunrise is at 07:01 and sunset at 18:45 CEST.

Sunshine

The average sunshine in September in Selca, Slovenia, is 9.2h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: During September, 3 as the daily maximum UV index converts into the following advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

The high-temperature in Selca during September is 19.1°C (66.4°F) and the low-temperature is 8.7°C (47.7°F).

In Selca, the average relative humidity in September is 82%.

In September, in Selca, the rain falls for 16.4 days. Throughout September, 97mm (3.82") of precipitation is accumulated.

May through September are months without snowfall in Selca, Slovenia.

In Selca, in September, it doesn't snow. In October, it regularly snows.

The average day length in September is 12h and 32min.

In September, on the first day of the month, sunrise is at 06:24 and sunset at 19:41. On the last day of the month, sunrise is at 07:01 and sunset at 18:45 CEST.

In September, the average sunshine duration is 9.2h.

In September, the average daily maximum UV index in Selca is 3. A UV Index value of 3 to 5 symbolizes a medium health risk 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Selca, Slovenia

  • Average high temperature in September: 19.1°C

The warmest months (with the highest average high temperature) are July and August (24.9°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in September: 8.7°C

The month with the highest average low temperature is August (11.9°C).
The coldest month (with the lowest average low temperature) is January (-4.2°C).

Average pressure in September
Selca, Slovenia

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is May (1015mbar).

Average wind speed in September
Selca, Slovenia

  • Average wind speed in September: 5.8km/h

The windiest month (with the highest average wind speed) is March (6.9km/h).
The calmest month (with the lowest average wind speed) is August (5.4km/h).

Average humidity in September
Selca, Slovenia

  • Average humidity in September: 82%

The month with the highest relative humidity is November (88%).
The month with the lowest relative humidity is July (75%).

Average rainfall in September
Selca, Slovenia

  • Average rainfall in September: 97mm

The wettest month (with the highest rainfall) is May (121mm).
The driest month (with the least rainfall) is January (51mm).

Average rainfall days in September
Selca, Slovenia

  • Average rainfall days in September: 16.4 days

The month with the highest number of rainy days is May (22.1 days).
The month with the least rainy days is January (10.9 days).

Average snowfall in September
Selca, Slovenia

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (196mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Selca, Slovenia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.7 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
Selca, Slovenia

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 9h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in September
Selca, Slovenia

  • Average sunshine days in September: 10.4 days

The month with the most sunshine days is December (15.4 days).
The month with the least sunshine days is July (5.7 days).

Average UV index in September
Selca, Slovenia

  • Average UV index in September: 3

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
Selca, Slovenia

  • Average cloud cover in September: 40

The months with the most cloud cover are February and November (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Selca, Slovenia

  • Average visibility in September: 8km

The months with the highest visibility are July and August (9km).
The months with the lowest visibility are January, February, October and November (7km).