September weather forecast
Čelinac, Bosnia and Herzegovina

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Weather in September

September brings along the advent of autumn in Čelinac. The temperature starts its descent, but the city continues to enjoy long hours of daylight and sunshine, matching those of August. The likelihood of rainfall begins to rise, setting in a refreshing moist atmosphere. While the temperature becomes more comfortable, the increasing precipitation and cloud cover add to the city's appeal during the autumn season. Transitioning from summer, September in Čelinac paints a picture that is a blend of summer's vibrancy and the quiet charm of autumn.

Temperature

Čelinac's weather in September involves a decrease in the average high-temperature, moving down from August's moderately hot 27.5°C (81.5°F) to a pleasant 21.5°C (70.7°F). The nighttime temperature dips to a frosty 9.8°C (49.6°F) on average during September.

Humidity

In September, the average relative humidity is 73%.

Rainfall

In Čelinac, Bosnia and Herzegovina, during September, the rain falls for 13.2 days and regularly aggregates up to 44mm (1.73") of precipitation. In Čelinac, during the entire year, the rain falls for 160.5 days and collects up to 664mm (26.14") of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Čelinac, Bosnia and Herzegovina, the average length of the day in September is 12h and 31min.
On the first day of September in Čelinac, sunrise is at 06:13 and sunset at 19:27. On the last day of the month, sunrise is at 06:47 and sunset at 18:33 CEST.

Sunshine

The average sunshine in September in Čelinac, Bosnia and Herzegovina, is 9.2h.

UV index

In Čelinac, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What is the usual temperature for Čelinac in September?

The high-temperature in Čelinac during September is 21.5°C (70.7°F) and the low-temperature is 9.8°C (49.6°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in August is estimated at 29°C (84.2°F).

What is the average humidity in September in Čelinac?

In September, the average relative humidity is 73%.

How much does it rain in Čelinac in September?

In Čelinac, in September, it is raining for 13.2 days, with typically 44mm (1.73") of accumulated precipitation.

When it does not snow in Čelinac?

May through September are months without snowfall.

Does it snow in Čelinac in September?

In Čelinac, Bosnia and Herzegovina, in September, it doesn't snow. In October, it regularly snows.

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

In September, the average day length in Čelinac is 12h and 31min.

When are sunrise and sunset in September in Čelinac?

In September, on the first day of the month, sunrise is at 06:13 and sunset at 19:27. On the last day of the month, in Čelinac, Bosnia and Herzegovina, sunrise is at 06:47 and sunset at 18:33 CEST.

How many hours of sunshine does Čelinac have in September?

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

What is the UV index reading in September in Čelinac?

The average daily maximum UV index in September in Čelinac, Bosnia and Herzegovina, is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Čelinac, Bosnia and Herzegovina

Average temperature in September - Čelinac, Bosnia and Herzegovina
  • Average high temperature in September: 21.5°C

The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in September: 9.8°C

The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (-2.6°C).

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Average pressure in September
Čelinac, Bosnia and Herzegovina

Average pressure in September - Čelinac, Bosnia and Herzegovina
  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May, June and July (1014.6mbar).

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Average wind speed in September
Čelinac, Bosnia and Herzegovina

Average wind speed in September - Čelinac, Bosnia and Herzegovina
  • Average wind speed in September: 6.1km/h

The windiest month (with the highest average wind speed) is March (8.1km/h).
The calmest months (with the lowest average wind speed) are August and September (6.1km/h).

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Average humidity in September
Čelinac, Bosnia and Herzegovina

Average humidity in September - Čelinac, Bosnia and Herzegovina
  • Average humidity in September: 73%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (67%).

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Average rainfall in September
Čelinac, Bosnia and Herzegovina

Average rainfall in September - Čelinac, Bosnia and Herzegovina
  • Average rainfall in September: 44mm

The wettest month (with the highest rainfall) is May (102mm).
The driest month (with the least rainfall) is August (38mm).

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Average rainfall days in September
Čelinac, Bosnia and Herzegovina

Average rainfall days in September - Čelinac, Bosnia and Herzegovina
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall in September
Čelinac, Bosnia and Herzegovina

Average snowfall in September - Čelinac, Bosnia and Herzegovina
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (213mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in September
Čelinac, Bosnia and Herzegovina

Average snowfall days in September - Čelinac, Bosnia and Herzegovina
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Čelinac, Bosnia and Herzegovina

Average daylight in September / Average sunshine in September - Čelinac, Bosnia and Herzegovina
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in September
Čelinac, Bosnia and Herzegovina

Average sunshine days in September - Čelinac, Bosnia and Herzegovina
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is May (9 days).

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Average UV index in September
Čelinac, Bosnia and Herzegovina

Average UV index in September - Čelinac, Bosnia and Herzegovina
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Čelinac, Bosnia and Herzegovina

Average cloud cover in September - Čelinac, Bosnia and Herzegovina
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in September
Čelinac, Bosnia and Herzegovina

Average visibility in September - Čelinac, Bosnia and Herzegovina
  • Average visibility in September: 9km

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

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Čelinac, Bosnia and Herzegovina

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