September weather forecastManžan, Slovenia

September

Weather in September

September, the first month of the autumn in Manžan, is still a pleasant month, with an average temperature ranging between max 22.2°C (72°F) and min 15°C (59°F).

Temperature

The shift from August to September corresponds with a decrease in the average high-temperature, down to a pleasant 22.2°C (72°F) from a warm 27.3°C (81.1°F). An average nighttime temperature of 15°C (59°F) is witnessed throughout September.

Humidity

In September, the average relative humidity in Manžan is 73%.

Rainfall

In Manžan, Slovenia, in September, it is raining for 14.1 days, with typically 122mm (4.8") of accumulated precipitation. In Manžan, Slovenia, during the entire year, the rain falls for 183.9 days and collects up to 1093mm (43.03") of precipitation.

Snowfall

In Manžan, Slovenia, snow does not fall in April through November.

Daylight

In September, the average length of the day in Manžan is 12h and 32min.
On the first day of the month, sunrise is at 06:26 and sunset at 19:42. On the last day of September, in Manžan, sunrise is at 07:02 and sunset at 18:47 CEST.

Sunshine

In Manžan, the average sunshine in September is 9.9h.

UV index

In September, the average daily maximum UV index in Manžan is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 5 during September translates into the following guidance:
Heed the precautions - Suggestions to avoid sunburn are made. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

The high-temperature in Manžan, Slovenia, during September is 22.2°C (72°F) and the low-temperature is 15°C (59°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 29°C (84.2°F).

The average relative humidity in September in Manžan, Slovenia, is 73%.

In Manžan, Slovenia, in September, it is raining for 14.1 days, with typically 122mm (4.8") of accumulated precipitation.

In Manžan, snow does not fall in April through November.

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

On the first day of September, sunrise is at 06:26 and sunset at 19:42. On the last day of the month, sunrise is at 07:02 and sunset at 18:47 CEST.

In Manžan, the average sunshine duration in September is 9.9h.

In Manžan, Slovenia, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Manžan, Slovenia

  • Average high temperature in September: 22.2°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (6.4°C).

  • Average low temperature in September: 15°C

The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

Average pressure in September
Manžan, Slovenia

  • Average pressure in September: 1016.9mbar

The month with the highest atmospheric pressure is December (1019.7mbar).
The months with the lowest atmospheric pressure are May, June and July (1014.6mbar).

Average wind speed in September
Manžan, Slovenia

  • Average wind speed in September: 10.4km/h

The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest months (with the lowest average wind speed) are July and August (8.9km/h).

Average humidity in September
Manžan, Slovenia

  • Average humidity in September: 73%

The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are July and August (68%).

Average rainfall in September
Manžan, Slovenia

  • Average rainfall in September: 122mm

The wettest month (with the highest rainfall) is November (144mm).
The driest month (with the least rainfall) is January (64mm).

Average rainfall days in September
Manžan, Slovenia

  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is May (21.2 days).
The month with the least rainy days is August (12.6 days).

Average snowfall in September
Manžan, Slovenia

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Manžan, Slovenia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Manžan, Slovenia

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 9h and 54min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in September
Manžan, Slovenia

  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is May (6.6 days).

Average UV index in September
Manžan, Slovenia

  • Average UV index in September: 5

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

Average cloud cover in September
Manžan, Slovenia

  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Manžan, Slovenia

  • Average visibility in September: 10km

The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).