September weather forecast and climate
Trnčina, Bosnia and Herzegovina

Weather in September

The first month of the autumn, September, is still a warm month in Trnčina, Bosnia and Herzegovina, with average temperature ranging between max 23.4°C (74.1°F) and min 18.2°C (64.8°F).

Temperature

In Trnčina, the average high-temperature marginally drops, from 27.9°C (82.2°F) in August, to a still moderately hot 23.4°C (74.1°F). The average low-temperature, in September, is 18.2°C (64.8°F).

Humidity

The average relative humidity in Trnčina is 64%.

Rainfall

In Trnčina, in September, it is raining for 9.9 days, with typically 54mm (2.13") of accumulated precipitation. In Trnčina, during the entire year, the rain falls for 134.6 days and collects up to 827mm (32.56") of precipitation.

Snowfall

In Trnčina, Bosnia and Herzegovina, snow does not fall in January, March through December.

Daylight

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

Sunshine

The average sunshine in Trnčina, Bosnia and Herzegovina, is 10.4h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Trnčina?

In September, in Trnčina, the average high-temperature is 23.4°C (74.1°F), and the average low-temperature is 18.2°C (64.8°F).

What is the average humidity in September in Trnčina?

The average relative humidity in September in Trnčina, Bosnia and Herzegovina, is 64%.

How many days does it rain in September in Trnčina?

In Trnčina, Bosnia and Herzegovina, in September, it is raining for 9.9 days, with typically 54mm (2.13") of accumulated precipitation.

When it does not snow in Trnčina?

In Trnčina snow does not fall in January, March through December.

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

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

How long on average sun shines in September in Trnčina?

In September, the average sunshine in Trnčina is 10.4h.

How high is the UV index in September in Trnčina?

In September, the average daily maximum UV index in Trnčina is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in September
Trnčina, Bosnia and Herzegovina

Average temperature in September - Trnčina, Bosnia and Herzegovina
  • Average high temperature in September: 23.4°C

The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (9.4°C).

  • Average low temperature in September: 18.2°C

The month with the highest average low temperature is August (21.8°C).
The coldest month (with the lowest average low temperature) is January (5.8°C).

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Average pressure in September
Trnčina, Bosnia and Herzegovina

Average pressure in September - Trnčina, Bosnia and Herzegovina
  • Average pressure in September: 1016.1mbar

The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).

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Average wind speed in September
Trnčina, Bosnia and Herzegovina

Average wind speed in September - Trnčina, Bosnia and Herzegovina
  • Average wind speed in September: 12km/h

The windiest month (with the highest average wind speed) is February (16.8km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).

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Average humidity in September
Trnčina, Bosnia and Herzegovina

Average humidity in September - Trnčina, Bosnia and Herzegovina
  • Average humidity in September: 64%

The month with the highest relative humidity is February (73%).
The month with the lowest relative humidity is August (62%).

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Average rainfall in September
Trnčina, Bosnia and Herzegovina

Average rainfall in September - Trnčina, Bosnia and Herzegovina
  • Average rainfall in September: 54mm

The wettest month (with the highest rainfall) is November (165mm).
The driest month (with the least rainfall) is July (22mm).

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Average rainfall days in September
Trnčina, Bosnia and Herzegovina

Average rainfall days in September - Trnčina, Bosnia and Herzegovina
  • Average rainfall days in September: 9.9 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is August (5.4 days).

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Average snowfall in September
Trnčina, Bosnia and Herzegovina

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

The month with the highest snowfall is February (3mm).
Months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in September
Trnčina, Bosnia and Herzegovina

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

The month with the highest number of snowfall days is February (0.3 days).
Months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in September / Average sunshine in September - Trnčina, Bosnia and Herzegovina
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in September: 10.4h

The month with the most sunshine is August (Average sunshine: 12.1h).
The month with the least sunshine is February (Average sunshine: 5.6h).

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Average sunshine days in September
Trnčina, Bosnia and Herzegovina

Average sunshine days in September - Trnčina, Bosnia and Herzegovina
  • Average sunshine days in September: 18.1 days

The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is May (13.8 days).

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Average UV index in September
Trnčina, Bosnia and Herzegovina

Average UV index in September - Trnčina, Bosnia and Herzegovina
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in September
Trnčina, Bosnia and Herzegovina

Average cloud cover in September - Trnčina, Bosnia and Herzegovina
  • Average cloud cover in September: 18

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in September
Trnčina, Bosnia and Herzegovina

Average visibility in September - Trnčina, Bosnia and Herzegovina
  • Average visibility in September: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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