September weather forecast
Trninić Brijeg, Bosnia and Herzegovina

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Weather in September

September, the first month of the autumn in Trninić Brijeg, is also an agreeable month, with an average temperature fluctuating between 9°C (48.2°F) and 20.4°C (68.7°F).

Temperature

September implies a gentle temperature shift, with average high-temperatures reducing from August's moderately hot 26.6°C (79.9°F) to an agreeable 20.4°C (68.7°F). An average low-temperature of 9°C (48.2°F) is recorded in the month of September in Trninić Brijeg.

Humidity

In Trninić Brijeg, the average relative humidity in September is 78%.

Rainfall

In Trninić Brijeg, in September, it is raining for 13.8 days, with typically 68mm (2.68") of accumulated precipitation. In Trninić Brijeg, Bosnia and Herzegovina, during the entire year, the rain falls for 170.8 days and collects up to 808mm (31.81") of precipitation.

Snowfall

In Trninić Brijeg, snow does not fall in May through September.

Daylight

In Trninić Brijeg, the average length of the day in September is 12h and 31min.
On the first day of September in Trninić Brijeg, sunrise is at 06:17 and sunset at 19:30. On the last day of the month, sunrise is at 06:51 and sunset at 18:36 CEST.

Sunshine

In September, the average sunshine in Trninić Brijeg is 9h.

UV index

The average daily maximum UV index in September in Trninić Brijeg is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 4 in September translates into this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What is the average September temperature in Trninić Brijeg?

The average high-temperature, in September, in Trninić Brijeg, is 20.4°C (68.7°F), while the average low-temperature is 9°C (48.2°F).

What is the average humidity in September in Trninić Brijeg?

In September, the average relative humidity is 78%.

How much does it rain in Trninić Brijeg in September?

In Trninić Brijeg, Bosnia and Herzegovina, in September, it is raining for 13.8 days, with typically 68mm (2.68") of accumulated precipitation.

When it does not snow in Trninić Brijeg?

In Trninić Brijeg, snow does not fall in May through September.

Does it snow in Trninić Brijeg in September?

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

How many hours of daylight does Trninić Brijeg have in September?

The average day length in September is 12h and 31min.

When is the sunrise / sunset in September in Trninić Brijeg?

In September, on the first day of the month, sunrise is at 06:17 and sunset at 19:30. On the last day of the month, sunrise is at 06:51 and sunset at 18:36 CEST.

How long on average sun shines in September in Trninić Brijeg?

In September, the average sunshine duration is 9h.

What is the UV index reading in September in Trninić Brijeg?

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

Average temperature in September - Trninić Brijeg, Bosnia and Herzegovina
  • Average high temperature in September: 20.4°C

The warmest month (with the highest average high temperature) is August (26.6°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in September: 9°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

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Average pressure in September
Trninić Brijeg, Bosnia and Herzegovina

Average pressure in September - Trninić Brijeg, Bosnia and Herzegovina
  • Average pressure in September: 1016.9mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

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Average wind speed in September
Trninić Brijeg, Bosnia and Herzegovina

Average wind speed in September - Trninić Brijeg, Bosnia and Herzegovina
  • Average wind speed in September: 6.7km/h

The windiest month (with the highest average wind speed) is March (9.7km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).

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Average humidity in September
Trninić Brijeg, Bosnia and Herzegovina

Average humidity in September - Trninić Brijeg, Bosnia and Herzegovina
  • Average humidity in September: 78%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in September
Trninić Brijeg, Bosnia and Herzegovina

Average rainfall in September - Trninić Brijeg, Bosnia and Herzegovina
  • Average rainfall in September: 68mm

The wettest month (with the highest rainfall) is May (100mm).
The driest month (with the least rainfall) is August (45mm).

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Average rainfall days in September
Trninić Brijeg, Bosnia and Herzegovina

Average rainfall days in September - Trninić Brijeg, Bosnia and Herzegovina
  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is May (20.3 days).
The months with the least rainy days are January and December (11.8 days).

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Average snowfall in September
Trninić Brijeg, Bosnia and Herzegovina

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

The month with the highest snowfall is January (277mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in September
Trninić Brijeg, Bosnia and Herzegovina

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

The month with the highest number of snowfall days is January (10.9 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
Trninić Brijeg, Bosnia and Herzegovina

Average daylight in September / Average sunshine in September - Trninić Brijeg, 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 0min

The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days in September
Trninić Brijeg, Bosnia and Herzegovina

Average sunshine days in September - Trninić Brijeg, Bosnia and Herzegovina
  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is August (17 days).
The month with the least sunshine days is February (8 days).

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Average UV index in September
Trninić Brijeg, Bosnia and Herzegovina

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

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in September
Trninić Brijeg, Bosnia and Herzegovina

Average cloud cover in September - Trninić Brijeg, Bosnia and Herzegovina
  • Average cloud cover in September: 35

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in September
Trninić Brijeg, Bosnia and Herzegovina

Average visibility in September - Trninić Brijeg, Bosnia and Herzegovina
  • Average visibility in September: 8km

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

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Trninić Brijeg, Bosnia and Herzegovina

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