September weather forecastStrane, Slovenia

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Strane, Slovenia, with temperature in the range of an average low of 10.1°C (50.2°F) and an average high of 19.5°C (67.1°F).

Temperature

The beginning of September marks a decrease in the average high-temperature, transitioning from a moderately hot 25.3°C (77.5°F) in August to a comfortable 19.5°C (67.1°F). Strane throughout September, experiences an average nighttime temperature of 10.1°C (50.2°F).

Humidity

In September, the average relative humidity is 81%.

Rainfall

In Strane, Slovenia, in September, during 16.1 rainfall days, 102mm (4.02") of precipitation is typically accumulated. Throughout the year, in Strane, there are 189.7 rainfall days, and 1125mm (44.29") of precipitation is accumulated.

Snowfall

In Strane, Slovenia, snow does not fall in June through September.

Daylight

In Strane, the average length of the day in September is 12h and 32min.
On the first day of September in Strane, sunrise is at 06:25 and sunset at 19:41. On the last day of the month, sunrise is at 07:01 and sunset at 18:45 CEST.

Sunshine

In Strane, the average sunshine in September is 9.3h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 3 during September morphs into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

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

In Strane, Slovenia, the average relative humidity in September is 81%.

In Strane, in September, it is raining for 16.1 days, with typically 102mm (4.02") of accumulated precipitation.

June through September are months without snowfall.

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

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

On the first day of September, sunrise is at 06:25 and sunset at 19:41. On the last day of the month, sunrise is at 07:01 and sunset at 18:45 CEST.

In September, the average sunshine duration is 9.3h.

In Strane, Slovenia, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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
Strane, Slovenia

  • Average high temperature in September: 19.5°C

The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (3.2°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 (-2.3°C).

Average pressure in September
Strane, Slovenia

  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The months with the lowest atmospheric pressure are May and June (1014.8mbar).

Average wind speed in September
Strane, Slovenia

  • Average wind speed in September: 7.8km/h

The windiest month (with the highest average wind speed) is March (9.7km/h).
The calmest months (with the lowest average wind speed) are July and August (7km/h).

Average humidity in September
Strane, Slovenia

  • Average humidity in September: 81%

The month with the highest relative humidity is November (89%).
The months with the lowest relative humidity are July and August (74%).

Average rainfall in September
Strane, Slovenia

  • Average rainfall in September: 102mm

The wettest month (with the highest rainfall) is November (134mm).
The driest month (with the least rainfall) is April (70mm).

Average rainfall days in September
Strane, Slovenia

  • Average rainfall days in September: 16.1 days

The month with the highest number of rainy days is May (22.5 days).
The month with the least rainy days is February (11.6 days).

Average snowfall in September
Strane, Slovenia

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (273mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Strane, Slovenia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Strane, 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: 9h and 18min

The months with the most sunshine are July and August (Average sunshine: 11h and 12min).
The months with the least sunshine are February and November (Average sunshine: 4h and 24min).

Average sunshine days in September
Strane, Slovenia

  • Average sunshine days in September: 12.3 days

The month with the most sunshine days is October (14.1 days).
The month with the least sunshine days is May (6.3 days).

Average UV index in September
Strane, 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, November and December (UV index 2).

Average cloud cover in September
Strane, Slovenia

  • Average cloud cover in September: 37

The month with the most cloud cover is November (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Strane, 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, November and December (7km).