September weather forecastKostomlatica, Serbia

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Kostomlatica, Serbia, with an average temperature ranging between max 21.9°C (71.4°F) and min 10.6°C (51.1°F).

Temperature

In the transition to September, Kostomlatica observes a drop in the average high-temperature, moving from a moderately hot 27.8°C (82°F) in August to an agreeable 21.9°C (71.4°F). Kostomlatica records an average nighttime low of 10.6°C (51.1°F) in September.

Humidity

In Kostomlatica, the average relative humidity in September is 66%.

Rainfall

September is the month with the least rainfall. Rain falls for 11.1 days and accumulates 28mm (1.1") of precipitation.

Snowfall

In Kostomlatica, snow does not fall in May through October.

Daylight

The average length of the day in September in Kostomlatica is 12h and 29min.
On the first day of September, sunrise is at 05:57 and sunset at 19:06. On the last day of the month, sunrise is at 06:28 and sunset at 18:15 CEST.

Sunshine

In September, the average sunshine is 9.2h.

UV index

In Kostomlatica, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

The high-temperature in Kostomlatica during September is 21.9°C (71.4°F) and the low-temperature is 10.6°C (51.1°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 29°C (84.2°F).

In Kostomlatica, Serbia, the average relative humidity in September is 66%.

The month with the least rainfall is September, when the rain falls for 11.1 days and typically collects 28mm (1.1") of precipitation.

In Kostomlatica, Serbia, in September, during 11.1 rainfall days, 28mm (1.1") of precipitation is typically accumulated.

May through October are months without snowfall.

In September, the average day length is 12h and 29min.

On the first day of September in Kostomlatica, Serbia, sunrise is at 05:57 and sunset at 19:06. On the last day of the month, sunrise is at 06:28 and sunset at 18:15 CEST.

In Kostomlatica, Serbia, the average sunshine duration in September is 9.2h.

In Kostomlatica, Serbia, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from 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
Kostomlatica, Serbia

  • Average high temperature in September: 21.9°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (1.9°C).

  • Average low temperature in September: 10.6°C

The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

Average pressure in September
Kostomlatica, Serbia

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is May (1014.2mbar).

Average wind speed in September
Kostomlatica, Serbia

  • Average wind speed in September: 7.2km/h

The windiest month (with the highest average wind speed) is March (9.1km/h).
The calmest months (with the lowest average wind speed) are August and September (7.2km/h).

Average humidity in September
Kostomlatica, Serbia

  • Average humidity in September: 66%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (60%).

Average rainfall in September
Kostomlatica, Serbia

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is June (62mm).
The driest month (with the least rainfall) is September (28mm).

Average rainfall days in September
Kostomlatica, Serbia

  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is August (8.8 days).

Average snowfall in September
Kostomlatica, Serbia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (183mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Kostomlatica, Serbia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.1 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
Kostomlatica, Serbia

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 9h and 12min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 54min).

Average sunshine days in September
Kostomlatica, Serbia

  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in September
Kostomlatica, Serbia

  • Average UV index in September: 4

The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Kostomlatica, Serbia

  • Average cloud cover in September: 27

The months with the most cloud cover are January and February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in September
Kostomlatica, Serbia

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).