September weather forecast
Žalec, Slovenia

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Weather in September

September in Žalec signals the start of autumn with a noticeable decline in temperatures. The contrast manifests itself with a decrease in rainfall levels to 77mm (3.03"). Harvest season kicks off, characterising the month with vibrant colors and abundant produce. This trend continues and intensifies as October approaches.

Temperature

Žalec's September weather comes with a decrease in average high-temperatures, moving from a warm 25.2°C (77.4°F) in August to an enjoyable 19.3°C (66.7°F). The average temperature in Žalec, Slovenia, drops to a frosty 9.4°C (48.9°F) during the night in the month of September.

Humidity

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

Rainfall

In Žalec, in September, during 15.1 rainfall days, 77mm (3.03") of precipitation is typically accumulated. In Žalec, during the entire year, the rain falls for 179.3 days and collects up to 854mm (33.62") of precipitation.

Snowfall

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

Daylight

In Žalec, the average length of the day in September is 12h and 32min.
On the first day of September in Žalec, sunrise is at 06:20 and sunset at 19:38. On the last day of the month, sunrise is at 06:57 and sunset at 18:41 CEST.

Sunshine

The average sunshine in September is 8.9h.

UV index

In Žalec, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 4 during September translates into the following guidance:
Ensure safety - Sun damage prevention is strongly urged. To protect against the Sun's most potent rays, avoid direct exposure around midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

What is the usual temperature for Žalec in September?

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

What is the average humidity in September in Žalec?

The average relative humidity in September in Žalec, Slovenia, is 82%.

How much does it rain in Žalec in September?

In Žalec, Slovenia, in September, it is raining for 15.1 days, with typically 77mm (3.03") of accumulated precipitation.

When it does not snow in Žalec?

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

Does it snow in Žalec in September?

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

What is the average length of the day in September in Žalec?

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

When is the sunrise / sunset in September in Žalec?

On the first day of September in Žalec, Slovenia, sunrise is at 06:20 and sunset at 19:38. On the last day of the month, sunrise is at 06:57 and sunset at 18:41 CEST.

How long on average sun shines in September in Žalec?

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

What is the UV index reading in September in Žalec?

In September, the average daily maximum UV index in Žalec is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Žalec, Slovenia

Average temperature in September - Žalec, 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
Žalec, Slovenia

Average pressure in September - Žalec, 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
Žalec, Slovenia

Average wind speed in September - Žalec, 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
Žalec, Slovenia

Average humidity in September - Žalec, 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
Žalec, Slovenia

Average rainfall in September - Žalec, 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
Žalec, Slovenia

Average rainfall days in September - Žalec, 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
Žalec, Slovenia

Average snowfall in September - Žalec, 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
Žalec, Slovenia

Average snowfall days in September - Žalec, 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
Žalec, Slovenia

Average daylight in September / Average sunshine in September - Žalec, Slovenia
  • Average daylight in September: 12h and 3min

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 5min

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
Žalec, Slovenia

Average sunshine days in September - Žalec, 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
Žalec, Slovenia

Average UV index in September - Žalec, 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
Žalec, Slovenia

Average cloud cover in September - Žalec, 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
Žalec, Slovenia

Average visibility in September - Žalec, 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).

Žalec, Slovenia

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