September weather forecastVanetina, Slovenia

September

Weather in September

September, the first month of the autumn in Vanetina, is still a comfortable month, with an average temperature varying between 19.5°C (67.1°F) and 10.1°C (50.2°F).

Temperature

September involves a decrease in temperature, down from a warm 25.1°C (77.2°F) in August to a comfortable 19.5°C (67.1°F). In September, Vanetina experiences a temperature dip to an average of 10.1°C (50.2°F) at night.

Humidity

The average relative humidity in September is 81%.

Rainfall

In Vanetina, Slovenia, during September, the rain falls for 14.5 days and regularly aggregates up to 77mm (3.03") of precipitation. In Vanetina, during the entire year, the rain falls for 188.4 days and collects up to 935mm (36.81") of precipitation.

Snowfall

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

Daylight

In Vanetina, the average length of the day in September is 12h and 33min.
On the first day of the month, sunrise is at 06:16 and sunset at 19:35. On the last day of September, sunrise is at 06:54 and sunset at 18:38 CEST.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In Vanetina, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

The high-temperature, in September, in Vanetina, is 19.5°C (67.1°F), while the low-temperature averages to 10.1°C (50.2°F).

The average relative humidity in September in Vanetina is 81%.

In Vanetina, Slovenia, in September, during 14.5 rainfall days, 77mm (3.03") of precipitation is typically accumulated.

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

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

In Vanetina, the average day length in September is 12h and 33min.

In September, on the first day of the month, sunrise is at 06:16 and sunset at 19:35. On the last day of the month, sunrise is at 06:54 and sunset at 18:38 CEST.

In Vanetina, the average sunshine duration in September is 8.7h.

In Vanetina, Slovenia, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Vanetina, Slovenia

  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in September: 10.1°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

Average pressure in September
Vanetina, Slovenia

  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The months with the lowest atmospheric pressure are May and June (1015.1mbar).

Average wind speed in September
Vanetina, Slovenia

  • Average wind speed in September: 6.5km/h

The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).

Average humidity in September
Vanetina, Slovenia

  • Average humidity in September: 81%

The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is April (73%).

Average rainfall in September
Vanetina, Slovenia

  • Average rainfall in September: 77mm

The wettest month (with the highest rainfall) is May (139mm).
The driest month (with the least rainfall) is January (38mm).

Average rainfall days in September
Vanetina, Slovenia

  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is May (24 days).
The month with the least rainy days is February (10.8 days).

Average snowfall in September
Vanetina, Slovenia

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (210mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Vanetina, Slovenia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12 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
Vanetina, Slovenia

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in September
Vanetina, Slovenia

  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is October (15.7 days).
The month with the least sunshine days is May (4.2 days).

Average UV index in September
Vanetina, Slovenia

  • 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 November (UV index 1).

Average cloud cover in September
Vanetina, Slovenia

  • Average cloud cover in September: 40

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Vanetina, Slovenia

  • Average visibility in September: 8km

The months with the highest visibility are March, April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).