September weather forecast
Spodnji Gasteraj, Slovenia

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Spodnji Gasteraj, Slovenia, with temperature in the range of an average low of 10.3°C (50.5°F) and an average high of 19.8°C (67.6°F).

Temperature

As September commences, the average high-temperature shows a reduction, transitioning from a moderately hot 25.1°C (77.2°F) in August to a refreshing 19.8°C (67.6°F). During the month of September, the temperature falls to an average of 10.3°C (50.5°F).

Humidity

In Spodnji Gasteraj, the average relative humidity in September is 80%.

Rainfall

In Spodnji Gasteraj, in September, during 14.4 rainfall days, 84mm (3.31") of precipitation is typically accumulated. Throughout the year, in Spodnji Gasteraj, there are 188.3 rainfall days, and 942mm (37.09") of precipitation is accumulated.

Snowfall

In Spodnji Gasteraj, 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 Spodnji Gasteraj, sunrise is at 06:17 and sunset at 19:35. On the last day of the month, sunrise is at 06:54 and sunset at 18:38 CEST.

Sunshine

The average sunshine in September in Spodnji Gasteraj is 8.7h.

UV index

In Spodnji Gasteraj, Slovenia, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the UV index of 4 transforms into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Direct Sun exposure should be minimized especially during midday when radiation is most intense. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

What are September temperatures in Spodnji Gasteraj?
The high-temperature, in September, in Spodnji Gasteraj, records 19.8°C (67.6°F), while the low-temperature is 10.3°C (50.5°F).
What is the average humidity in September in Spodnji Gasteraj?
In September, the average relative humidity is 80%.
How many days does it rain in September in Spodnji Gasteraj?
In Spodnji Gasteraj, Slovenia, in September, during 14.4 rainfall days, 84mm (3.31") of precipitation is typically accumulated.
When it does not snow in Spodnji Gasteraj?
May through September are months without snowfall.
Does it snow in Spodnji Gasteraj in September?
In Spodnji Gasteraj, Slovenia, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Spodnji Gasteraj?
The average day length in September is 12h and 33min.
When is the sunrise / sunset in September in Spodnji Gasteraj?
On the first day of September, sunrise is at 06:17 and sunset at 19:35. On the last day of the month, sunrise is at 06:54 and sunset at 18:38 CEST.
How many hours of sunshine does Spodnji Gasteraj have in September?
In September, the average sunshine duration in Spodnji Gasteraj, Slovenia, is 8.7h.
What is the UV index reading in September in Spodnji Gasteraj?
In Spodnji Gasteraj, Slovenia, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Spodnji Gasteraj, Slovenia
  • Average high temperature in September: 19.8°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: 10.3°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
Spodnji Gasteraj, Slovenia
  • Average pressure in September: 1018mbar

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
Spodnji Gasteraj, Slovenia
  • Average wind speed in September: 6.4km/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
Spodnji Gasteraj, Slovenia
  • Average humidity in September: 80%

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

Average rainfall in September
Spodnji Gasteraj, Slovenia
  • Average rainfall in September: 84mm

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
Spodnji Gasteraj, Slovenia
  • Average rainfall days in September: 14.4 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
Spodnji Gasteraj, 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
Spodnji Gasteraj, 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
Spodnji Gasteraj, Slovenia
  • Average daylight in September: 12h and 4min

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 4min

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
Spodnji Gasteraj, Slovenia
  • Average sunshine days in September: 12.8 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
Spodnji Gasteraj, 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
Spodnji Gasteraj, Slovenia
  • Average cloud cover in September: 39

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
Spodnji Gasteraj, 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).

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