September weather forecast
Kneževo, Bosnia and Herzegovina

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Weather in September

September signals the start of the autumn season in Kneževo, bringing with it a noticeable drop in temperature. The high temperature reduces from 27.5°C (81.5°F) in August to a more comfortable 21.5°C (70.7°F). Despite this, the pleasant warmth of summer can still be felt during the day. The onset of autumn indicates a shift from vibrant, crowded summer activities to a more relaxed, tranquil time of year.

Temperature

September in Kneževo suggests a modest reduction in the average high-temperature, shifting from a warm 27.5°C (81.5°F) in August to a pleasant 21.5°C (70.7°F). Throughout September, Kneževo anticipates an average low-temperature of 9.8°C (49.6°F).

Humidity

The average relative humidity in September is 73%.

Rainfall

In Kneževo, in September, it is raining for 13.2 days, with typically 44mm (1.73") of accumulated precipitation. In Kneževo, Bosnia and Herzegovina, during the entire year, the rain falls for 160.5 days and collects up to 664mm (26.14") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 31min.
On the first day of the month, sunrise is at 06:13 and sunset at 19:26. On the last day of September, in Kneževo, sunrise is at 06:47 and sunset at 18:32 CEST.

Sunshine

In Kneževo, the average sunshine in September is 9.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the UV index of 4 transforms into the following advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
[Resources] | Updated: Jan 24, 2024 | Published by: Weather Atlas

Frequently asked questions

What is the temperature in September in Kneževo?

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

What is the average humidity in September in Kneževo?

In Kneževo, Bosnia and Herzegovina, the average relative humidity in September is 73%.

How many days does it rain in September in Kneževo?

In September, in Kneževo, Bosnia and Herzegovina, the rain falls for 13.2 days. Throughout September, 44mm (1.73") of precipitation is accumulated.

When it does not snow in Kneževo?

May through September are months without snowfall.

Does it snow in Kneževo in September?

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

How many hours of daylight does Kneževo have in September?

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

When are sunrise and sunset in September in Kneževo?

In September, on the first day of the month, sunrise is at 06:13 and sunset at 19:26. On the last day of the month, in Kneževo, Bosnia and Herzegovina, sunrise is at 06:47 and sunset at 18:32 CEST.

How many hours of sunshine does Kneževo have in September?

In September, the average sunshine duration in Kneževo, Bosnia and Herzegovina, is 9.2h.

How high is the UV index in September in Kneževo?

In Kneževo, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
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
Kneževo, Bosnia and Herzegovina

Average temperature in September - Kneževo, 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
Kneževo, Bosnia and Herzegovina

Average pressure in September - Kneževo, 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
Kneževo, Bosnia and Herzegovina

Average wind speed in September - Kneževo, 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
Kneževo, Bosnia and Herzegovina

Average humidity in September - Kneževo, 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
Kneževo, Bosnia and Herzegovina

Average rainfall in September - Kneževo, 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
Kneževo, Bosnia and Herzegovina

Average rainfall days in September - Kneževo, 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
Kneževo, Bosnia and Herzegovina

Average snowfall in September - Kneževo, 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
Kneževo, Bosnia and Herzegovina

Average snowfall days in September - Kneževo, 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
Kneževo, Bosnia and Herzegovina

Average daylight in September / Average sunshine in September - Kneževo, 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
Kneževo, Bosnia and Herzegovina

Average sunshine days in September - Kneževo, 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
Kneževo, Bosnia and Herzegovina

Average UV index in September - Kneževo, 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
Kneževo, Bosnia and Herzegovina

Average cloud cover in September - Kneževo, 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
Kneževo, Bosnia and Herzegovina

Average visibility in September - Kneževo, 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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Kneževo, Bosnia and Herzegovina

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