September weather forecastPetrovče, Slovenia

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Petrovče, Slovenia, with an average temperature fluctuating between 9.4°C (48.9°F) and 19.3°C (66.7°F).

Temperature

With September's arrival, Petrovče, Slovenia, sees a decrease in average high-temperatures, moving from a warm 25.2°C (77.4°F) in August to a comfortable 19.3°C (66.7°F). In Petrovče, an average nighttime temperature of 9.4°C (48.9°F) is expected during September.

Humidity

In September, the average relative humidity is 82%.

Rainfall

In September, the rain falls for 15.1 days. Throughout September, 77mm (3.03") of precipitation is accumulated. Throughout the year, in Petrovče, there are 179.3 rainfall days, and 854mm (33.62") of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Petrovče.

Daylight

In September, the average length of the day is 12h and 32min.
On the first day of the month, sunrise is at 06:20 and sunset at 19:37. On the last day of September, sunrise is at 06:57 and sunset at 18:41 CEST.

Sunshine

In September, the average sunshine in Petrovče is 8.9h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

In Petrovče, 19.3°C (66.7°F) is the average high-temperature and 9.4°C (48.9°F) is the average low-temperature during September.

The average relative humidity in September is 82%.

In September, the rain falls for 15.1 days. Throughout September, 77mm (3.03") of precipitation is accumulated.

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

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

In September, the average day length is 12h and 32min.

In September, on the first day of the month, sunrise is at 06:20 and sunset at 19:37. On the last day of the month, sunrise is at 06:57 and sunset at 18:41 CEST.

In September, the average sunshine duration in Petrovče, Slovenia, is 8.9h.

In September, the average daily maximum UV index in Petrovče, Slovenia, 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Petrovče, Slovenia

  • Average high temperature in September: 19.3°C

The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (2.6°C).

  • Average low temperature in September: 9.4°C

The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in September
Petrovče, Slovenia

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May and June (1015mbar).

Average wind speed in September
Petrovče, Slovenia

  • Average wind speed in September: 5.8km/h

The windiest month (with the highest average wind speed) is March (8.1km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).

Average humidity in September
Petrovče, Slovenia

  • Average humidity in September: 82%

The month with the highest relative humidity is November (87%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Petrovče, Slovenia

  • Average rainfall in September: 77mm

The wettest month (with the highest rainfall) is May (120mm).
The driest month (with the least rainfall) is January (33mm).

Average rainfall days in September
Petrovče, Slovenia

  • Average rainfall days in September: 15.1 days

The month with the highest number of rainy days is May (22.9 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in September
Petrovče, Slovenia

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (185mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Petrovče, Slovenia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.6 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
Petrovče, 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: 8h and 54min

The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in September
Petrovče, Slovenia

  • Average sunshine days in September: 12.4 days

The month with the most sunshine days is December (16.9 days).
The month with the least sunshine days is May (5.9 days).

Average UV index in September
Petrovče, Slovenia

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).

Average cloud cover in September
Petrovče, Slovenia

  • Average cloud cover in September: 40

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in September
Petrovče, Slovenia

  • Average visibility in September: 8km

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