September weather forecastAdergas, Slovenia

September weather for Adergas, Slovenia: September, the first month of the autumn in Adergas, is still a refreshing month, with an average temperature fluctuating between 9°C (48.2°F) and 19.3°C (66.7°F). On the first day of September in Adergas, sunrise is at 06:23 and sunset at 19:40.

September

Weather in September

September, the first month of the autumn in Adergas, is still a refreshing month, with an average temperature fluctuating between 9°C (48.2°F) and 19.3°C (66.7°F).

Temperature

September's arrival correlates with a reduction in the average high-temperature, down from a moderately hot 25.1°C (77.2°F) in August to a comfortable 19.3°C (66.7°F). Adergas records a consistent low-temperature of 9°C (48.2°F) during September nights.

Humidity

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

Rainfall

In Adergas, in September, it is raining for 15.7 days, with typically 86mm (3.39") of accumulated precipitation. In Adergas, 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 September, the average length of the day in Adergas, Slovenia, is 12h and 33min.
On the first day of September, sunrise is at 06:23 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 Adergas, the average sunshine in September is 9.3h.

UV index

In Adergas, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The UV index of 3 in September translates into these instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

The high-temperature, in September, in Adergas, is 19.3°C (66.7°F), while the low-temperature averages to 9°C (48.2°F).

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

In Adergas, in September, it is raining for 15.7 days, with typically 86mm (3.39") of accumulated precipitation.

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

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

The average day length in September in Adergas, Slovenia, is 12h and 33min.

On the first day of September in Adergas, sunrise is at 06:23 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 Adergas, Slovenia, is 9.3h.

In Adergas, Slovenia, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Adergas, 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
Adergas, 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
Adergas, 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
Adergas, 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
Adergas, 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
Adergas, 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
Adergas, 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
Adergas, 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
Adergas, 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
Adergas, 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
Adergas, 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
Adergas, 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
Adergas, 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).