September weather forecastPredgrad, Slovenia

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Predgrad, Slovenia, with temperature in the range of an average low of 9.8°C (49.6°F) and an average high of 20.2°C (68.4°F).

Temperature

The arrival of September indicates a decrease in the average high-temperature, moving from a moderately hot 26.3°C (79.3°F) in August to an agreeable 20.2°C (68.4°F). Throughout the month of September, Predgrad expects an average low of 9.8°C (49.6°F).

Humidity

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

Rainfall

In Predgrad, in September, it is raining for 11.6 days, with typically 74mm (2.91") of accumulated precipitation. In Predgrad, Slovenia, during the entire year, the rain falls for 166.6 days and collects up to 817mm (32.17") of precipitation.

Snowfall

May through September are months without snowfall in Predgrad.

Daylight

In September, the average length of the day is 12h and 32min.
On the first day of September, sunrise is at 06:21 and sunset at 19:37. On the last day of the month, sunrise is at 06:57 and sunset at 18:41 CEST.

Sunshine

In Predgrad, the average sunshine in September is 9.2h.

UV index

In Predgrad, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 3 during September leads to these instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

The average high-temperature, in September, in Predgrad, is 20.2°C (68.4°F), while the average low-temperature is 9.8°C (49.6°F).

In September, the average relative humidity is 79%.

In Predgrad, Slovenia, in September, it is raining for 11.6 days, with typically 74mm (2.91") of accumulated precipitation.

May through September are months without snowfall.

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

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

On the first day of September in Predgrad, sunrise is at 06:21 and sunset at 19:37. On the last day of the month, sunrise is at 06:57 and sunset at 18:41 CEST.

In Predgrad, Slovenia, the average sunshine duration in September is 9.2h.

In September, the average daily maximum UV index in Predgrad is 3. A UV Index estimate of 3 to 5 represents 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Predgrad, Slovenia

  • Average high temperature in September: 20.2°C

The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (3.4°C).

  • Average low temperature in September: 9.8°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-2.6°C).

Average pressure in September
Predgrad, Slovenia

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).

Average wind speed in September
Predgrad, Slovenia

  • Average wind speed in September: 7.1km/h

The windiest month (with the highest average wind speed) is March (10.3km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).

Average humidity in September
Predgrad, Slovenia

  • Average humidity in September: 79%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (71%).

Average rainfall in September
Predgrad, Slovenia

  • Average rainfall in September: 74mm

The wettest month (with the highest rainfall) is May (100mm).
The driest month (with the least rainfall) is August (49mm).

Average rainfall days in September
Predgrad, Slovenia

  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is August (10.3 days).

Average snowfall in September
Predgrad, Slovenia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (249mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Predgrad, Slovenia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Predgrad, Slovenia

  • Average daylight in September: 12h and 30min

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

  • Average sunshine in September: 9h and 12min

The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in September
Predgrad, Slovenia

  • Average sunshine days in September: 17 days

The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is May (8.5 days).

Average UV index in September
Predgrad, Slovenia

  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in September
Predgrad, Slovenia

  • Average cloud cover in September: 34

The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in September
Predgrad, Slovenia

  • Average visibility in September: 8km

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