September weather forecastBašelj, Slovenia

September

Weather in September

September, the first month of the autumn in Bašelj, is also an enjoyable month, with an average temperature ranging between max 19.1°C (66.4°F) and min 8.7°C (47.7°F).

Temperature

September is characterized by a reduction in the average high-temperature, from a moderately hot 24.9°C (76.8°F) in August to a comfortable 19.1°C (66.4°F). The average low-temperature during September nights is a frosty 8.7°C (47.7°F).

Humidity

In September, the average relative humidity is 82%.

Rainfall

In September, the rain falls for 16.4 days. Throughout September, 97mm (3.82") of precipitation is accumulated. Throughout the year, there are 195.6 rainfall days, and 1064mm (41.89") of precipitation is accumulated.

Snowfall

In Bašelj, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 33min.
On the first day of September in Bašelj, sunrise is at 06:23 and sunset at 19:41. On the last day of the month, sunrise is at 07:00 and sunset at 18:44 CEST.

Sunshine

The average sunshine in September in Bašelj is 9.2h.

UV index

In September, the average daily maximum UV index in Bašelj, Slovenia, is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 in September transforms into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. 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 September, in Bašelj, records 19.1°C (66.4°F), while the low-temperature is 8.7°C (47.7°F).

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

In Bašelj, in September, it is raining for 16.4 days, with typically 97mm (3.82") of accumulated precipitation.

May through September are months without snowfall.

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

The average day length in September in Bašelj, Slovenia, is 12h and 33min.

On the first day of September, sunrise is at 06:23 and sunset at 19:41. On the last day of the month, sunrise is at 07:00 and sunset at 18:44 CEST.

The average sunshine duration in September in Bašelj, Slovenia, is 9.2h.

The average daily maximum UV index in September in Bašelj is 3. A UV Index reading of 3 to 5 represents a moderate health threat from 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bašelj, 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
Bašelj, 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
Bašelj, 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
Bašelj, 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
Bašelj, 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
Bašelj, 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
Bašelj, 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
Bašelj, 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
Bašelj, 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
Bašelj, 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
Bašelj, 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
Bašelj, 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
Bašelj, 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).