September weather forecastŽvab, Slovenia

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Žvab, Slovenia, with an average temperature ranging between min 11.1°C (52°F) and max 21.2°C (70.2°F).

Temperature

September's onset corresponds with a shift in the average high-temperature, moving from a moderately hot 27.4°C (81.3°F) in August to a pleasant 21.2°C (70.2°F). In the month of September, the temperature generally rests at an average low of 11.1°C (52°F).

Humidity

The average relative humidity in September in Žvab, Slovenia, is 75%.

Rainfall

In Žvab, during September, the rain falls for 11.9 days and regularly aggregates up to 53mm (2.09") of precipitation. Throughout the year, in Žvab, Slovenia, there are 150.5 rainfall days, and 599mm (23.58") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 33min.
On the first day of the month, sunrise is at 06:16 and sunset at 19:34. On the last day of September, in Žvab, Slovenia, sunrise is at 06:53 and sunset at 18:37 CEST.

Sunshine

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

UV index

In September, the average daily maximum UV index in Žvab, Slovenia, is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

The high-temperature in Žvab, Slovenia, during September is 21.2°C (70.2°F) and the low-temperature is 11.1°C (52°F). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 29°C (84.2°F).

The average relative humidity in September in Žvab, Slovenia, is 75%.

In September, the rain falls for 11.9 days. Throughout September, 53mm (2.09") of precipitation is accumulated.

May through September are months without snowfall in Žvab.

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

In Žvab, the average day length in September is 12h and 33min.

In September, on the first day of the month, sunrise is at 06:16 and sunset at 19:34. On the last day of the month, sunrise is at 06:53 and sunset at 18:37 CEST.

The average sunshine duration in September in Žvab, Slovenia, is 9.2h.

In Žvab, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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
Žvab, Slovenia

  • Average high temperature in September: 21.2°C

The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is January (2.9°C).

  • Average low temperature in September: 11.1°C

The months with the highest average low temperature are July and August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-2°C).

Average pressure in September
Žvab, Slovenia

  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The months with the lowest atmospheric pressure are May and June (1014.9mbar).

Average wind speed in September
Žvab, Slovenia

  • Average wind speed in September: 7.8km/h

The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).

Average humidity in September
Žvab, Slovenia

  • Average humidity in September: 75%

The months with the highest relative humidity are January and November (84%).
The month with the lowest relative humidity is August (68%).

Average rainfall in September
Žvab, Slovenia

  • Average rainfall in September: 53mm

The wettest month (with the highest rainfall) is May (81mm).
The driest month (with the least rainfall) is January (34mm).

Average rainfall days in September
Žvab, Slovenia

  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is October (9.5 days).

Average snowfall in September
Žvab, Slovenia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (117mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Žvab, Slovenia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.5 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
Žvab, Slovenia

  • Average daylight in September: 12h and 30min

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 42min).

  • Average sunshine in September: 9h and 12min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in September
Žvab, Slovenia

  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is May (8.3 days).

Average UV index in September
Žvab, Slovenia

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in September
Žvab, Slovenia

  • Average cloud cover in September: 34

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Žvab, Slovenia

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and November (8km).