September weather forecastTopole, Slovenia

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Topole, Slovenia, with an average temperature varying between 19.3°C (66.7°F) and 9°C (48.2°F).

Temperature

Onset of September witnesses a reduction in the average high-temperature, falling from a warm 25.1°C (77.2°F) in August to a comfortable 19.3°C (66.7°F). Topole, in September, experiences an average temperature of 9°C (48.2°F) at night.

Humidity

In September, the average relative humidity is 81%.

Rainfall

In Topole, in September, during 15.7 rainfall days, 86mm (3.39") of precipitation is typically accumulated. In Topole, during the entire year, the rain falls for 174.2 days and collects up to 909mm (35.79") of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Topole, the average length of the day in September is 12h and 32min.
On the first day of September, sunrise is at 06:22 and sunset at 19:40. On the last day of the month, sunrise is at 06:59 and sunset at 18:43 CEST.

Sunshine

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

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

In September, the average high-temperature and low-temperature in Topole, Slovenia, are 19.3°C (66.7°F) and 9°C (48.2°F) respectively.

The average relative humidity in September is 81%.

In September, in Topole, Slovenia, the rain falls for 15.7 days. Throughout September, 86mm (3.39") of precipitation is accumulated.

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

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

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

On the first day of September in Topole, Slovenia, sunrise is at 06:22 and sunset at 19:40. On the last day of the month, sunrise is at 06:59 and sunset at 18:43 CEST.

The average sunshine duration in September in Topole, Slovenia, is 9.3h.

In September, the average daily maximum UV index in Topole is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Topole, Slovenia

  • Average high temperature in September: 19.3°C

The warmest month (with the highest average high temperature) is July (25.2°C).
The month with the lowest average high temperature is January (2.4°C).

  • Average low temperature in September: 9°C

The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

Average pressure in September
Topole, Slovenia

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is May (1015mbar).

Average wind speed in September
Topole, Slovenia

  • Average wind speed in September: 5.7km/h

The windiest month (with the highest average wind speed) is March (6.9km/h).
The calmest month (with the lowest average wind speed) is August (5.3km/h).

Average humidity in September
Topole, Slovenia

  • Average humidity in September: 81%

The month with the highest relative humidity is November (88%).
The months with the lowest relative humidity are April, July and August (75%).

Average rainfall in September
Topole, Slovenia

  • Average rainfall in September: 86mm

The wettest month (with the highest rainfall) is May (109mm).
The driest month (with the least rainfall) is January (37mm).

Average rainfall days in September
Topole, Slovenia

  • Average rainfall days in September: 15.7 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in September
Topole, Slovenia

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (168mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Topole, Slovenia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8 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
Topole, 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 month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in September
Topole, Slovenia

  • Average sunshine days in September: 12.2 days

The month with the most sunshine days is January (17.8 days).
The months with the least sunshine days are May and June (8.5 days).

Average UV index in September
Topole, Slovenia

  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Topole, Slovenia

  • Average cloud cover in September: 40

The months with the most cloud cover are February and November (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Topole, Slovenia

  • Average visibility in September: 8km

The months with the highest visibility are March, April, May, June, July, August, September and December (8km).
The months with the lowest visibility are January, February, October and November (7km).