Niš
Serbia
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Niš, Serbia

A night view of the iconic and mighty grandeur of the Nis Fortress in Serbia, lights and footbridge, with a view of the dark, cloudy night sky
A night view of the iconic and mighty grandeur of the Nis Fortress in Serbia, lights and footbridge, with a view of the dark, cloudy night sky
The first month of the autumn, September, is also a moderately hot month in Niš, Serbia, with average temperature ranging between min 11.5°C (52.7°F) and max 25°C (77°F).

Temperature

In Niš, the average high-temperature drops, from a tropical 30.1°C (86.2°F) in August, to a moderately hot 25°C (77°F). In September, the average low-temperature is 11.5°C (52.7°F).

Humidity

In Niš, the average relative humidity is 69%.

Rainfall

In Niš, Serbia, in September, during 9 rainfall days, 48mm (1.9") of precipitation is typically accumulated. Throughout the year, there are 134 rainfall days, and 580.5mm (22.9") of precipitation is accumulated.

Daylight

The average length of the day in September is 12.5h.

Sunshine

In Niš, the average sunshine in September is 6.7h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Niš?

In Niš, in September, the average high-temperature is 25°C (77°F), and the average low-temperature is 11.5°C (52.7°F).

What is the average humidity in September in Niš?

In September, the average relative humidity in Niš, Serbia, is 69%.

How much does it rain in Niš in September?

In Niš, Serbia, in September, during 9 rainfall days, 48mm (1.9") of precipitation is typically accumulated.

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

In September, the average length of the day in Niš, Serbia, is 12.5h.

How many hours of sunshine does Niš have in September?

In Niš, the average sunshine in September is 6.7h.

What is the UV index intensity in September in Niš?

In Niš, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.
Average temperature in September - Niš, Serbia
  • Average high temperature in September: 25°C

The warmest month (with the highest average high temperature) is August (30.1°C).
The month with the lowest average high temperature is January (5°C).

  • Average low temperature in September: 11.5°C

Months with the highest average low temperature are July and August (15.4°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).

Average humidity in September - Niš, Serbia
  • Average humidity in September: 69%

The month with the highest relative humidity is December (81%).
Months with the lowest relative humidity are July and August (61%).

Average rainfall in September - Niš, Serbia
  • Average rainfall in September: 48mm

The wettest month (with the highest rainfall) is May (58mm).
The driest month (with the lowest rainfall) is February (36.8mm).

Average rainfall days in September - Niš, Serbia
  • Average rainfall days in September: 9 days

The month with the highest number of rainy days is December (14 days).
The month with the lowest number of rainy days is August (8 days).

Average daylight in September / Average sunshine in September - Niš, Serbia
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).

  • Average sunshine in September: 6.7h

The month with most sunshine is July (Average sunshine: 9.2h).
The month with least sunshine is December (Average sunshine: 1.6h).

Average UV index in September - Niš, Serbia
  • Average UV index in September: 5

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).