September weather forecast
Delnice, Slovenia

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Weather in September

The first month of the autumn, September, is still a comfortable month in Delnice, Slovenia, with an average temperature ranging between max 19.1°C (66.4°F) and min 8.7°C (47.7°F).

Temperature

September shows a mild decline in the average high-temperature, falling from August's moderately hot 24.9°C (76.8°F) to a refreshing 19.1°C (66.4°F). September brings with it a nighttime average temperature of 8.7°C (47.7°F) in Delnice.

Humidity

In Delnice, the average relative humidity in September is 82%.

Rainfall

In Delnice, during September, the rain falls for 16.4 days and regularly aggregates up to 97mm (3.82") of precipitation. In Delnice, during the entire year, the rain falls for 195.6 days and collects up to 1064mm (41.89") of precipitation.

Snowfall

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

Daylight

In Delnice, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 06:24 and sunset at 19:41. On the last day of September, in Delnice, Slovenia, sunrise is at 07:01 and sunset at 18:45 CEST.

Sunshine

The average sunshine in September in Delnice is 9.2h.

UV index

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 3 in September suggests the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

What is the temperature in September in Delnice?

The average high-temperature, in September, in Delnice, is 19.1°C (66.4°F), while the average low-temperature is 8.7°C (47.7°F).

What is the average humidity in September in Delnice?

The average relative humidity in September in Delnice is 82%.

How much does it rain in Delnice in September?

In September, the rain falls for 16.4 days. Throughout September, 97mm (3.82") of precipitation is accumulated.

When it does not snow in Delnice?

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

Does it snow in Delnice in September?

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

What is the average length of the day in September in Delnice?

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

When are sunrise and sunset in September in Delnice?

On the first day of September in Delnice, Slovenia, sunrise is at 06:24 and sunset at 19:41. On the last day of the month, sunrise is at 07:01 and sunset at 18:45 CEST.

How many hours of sunshine does Delnice have in September?

The average sunshine duration in September in Delnice is 9.2h.

What is the UV index intensity in September in Delnice?

In September, the average daily maximum UV index in Delnice, Slovenia, is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
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
Delnice, Slovenia

Average temperature in September - Delnice, Slovenia
  • Average high temperature in September: 19.1°C

The warmest months (with the highest average high temperature) are July and August (24.9°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in September: 8.7°C

The month with the highest average low temperature is August (11.9°C).
The coldest month (with the lowest average low temperature) is January (-4.2°C).

Average pressure in September
Delnice, Slovenia

Average pressure in September - Delnice, Slovenia
  • Average pressure in September: 1017.7mbar

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
Delnice, Slovenia

Average wind speed in September - Delnice, Slovenia
  • Average wind speed in September: 5.8km/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 (5.4km/h).

Average humidity in September
Delnice, Slovenia

Average humidity in September - Delnice, Slovenia
  • Average humidity in September: 82%

The month with the highest relative humidity is November (88%).
The month with the lowest relative humidity is July (75%).

Average rainfall in September
Delnice, Slovenia

Average rainfall in September - Delnice, Slovenia
  • Average rainfall in September: 97mm

The wettest month (with the highest rainfall) is May (121mm).
The driest month (with the least rainfall) is January (51mm).

Average rainfall days in September
Delnice, Slovenia

Average rainfall days in September - Delnice, Slovenia
  • Average rainfall days in September: 16.4 days

The month with the highest number of rainy days is May (22.1 days).
The month with the least rainy days is January (10.9 days).

Average snowfall in September
Delnice, Slovenia

Average snowfall in September - Delnice, Slovenia
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (196mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Delnice, Slovenia

Average snowfall days in September - Delnice, Slovenia
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.7 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
Delnice, Slovenia

Average daylight in September / Average sunshine in September - Delnice, Slovenia
  • Average daylight in September: 12h and 3min

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 1min

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
Delnice, Slovenia

Average sunshine days in September - Delnice, Slovenia
  • Average sunshine days in September: 10.4 days

The month with the most sunshine days is December (15.4 days).
The month with the least sunshine days is July (5.7 days).

Average UV index in September
Delnice, Slovenia

Average UV index in September - Delnice, 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
Delnice, Slovenia

Average cloud cover in September - Delnice, Slovenia
  • Average cloud cover in September: 40

The months with the most cloud cover are February and November (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Delnice, Slovenia

Average visibility in September - Delnice, Slovenia
  • Average visibility in September: 8km

The months with the highest visibility are July and August (9km).
The months with the lowest visibility are January, February, October and November (7km).

Delnice, Slovenia

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