December weather forecast and climate
Trnčina, Bosnia and Herzegovina

Weather in December

The first month of the winter, December, is still a cool month in Trnčina, Bosnia and Herzegovina, with average temperature fluctuating between 7.2°C (45°F) and 10.8°C (51.4°F).

Temperature

In Trnčina, the average high-temperature in December slightly decreases, from a mild 15.4°C (59.7°F) in November, to a fresh 10.8°C (51.4°F). In Trnčina, Bosnia and Herzegovina, the average low-temperature is 7.2°C (45°F).

Humidity

The average relative humidity in Trnčina is 69%.

Rainfall

In Trnčina, during December, the rain falls for 13 days and regularly aggregates up to 98mm (3.86") of precipitation. Throughout the year, in Trnčina, Bosnia and Herzegovina, there are 134.6 rainfall days, and 827mm (32.56") of precipitation is accumulated.

Snowfall

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

Daylight

December has the shortest days of the year, with an average of 9.1h of daylight.

Sunshine

In Trnčina, the average sunshine is 5.9h.

UV index

Months with the lowest UV index in Trnčina are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. 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 December in Trnčina?

In Trnčina, Bosnia and Herzegovina, in December, the average high-temperature is 10.8°C (51.4°F), and the average low-temperature is 7.2°C (45°F).

What is the average humidity in December in Trnčina?

In Trnčina, the average relative humidity in December is 69%.

How much does it rain in Trnčina in December?

In Trnčina, Bosnia and Herzegovina, in December, during 13 rainfall days, 98mm (3.86") of precipitation is typically accumulated.

When it does not snow in Trnčina?

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

What is the month with the shortest days in Trnčina?

December has the shortest days of the year in Trnčina, with an average of 9.1h of daylight.

How many hours of daylight does Trnčina have in December?

The average length of the day in December in Trnčina is 9.1h.

How long on average sun shines in December in Trnčina?

In December, the average sunshine in Trnčina is 5.9h.

What are the months with the lowest UV index in Trnčina?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.

What is the UV index intensity in December in Trnčina?

The average daily maximum UV index in December in Trnčina, Bosnia and Herzegovina, is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in December
Trnčina, Bosnia and Herzegovina

Average temperature in December - Trnčina, Bosnia and Herzegovina
  • Average high temperature in December: 10.8°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 December: 7.2°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 December
Trnčina, Bosnia and Herzegovina

Average pressure in December - Trnčina, Bosnia and Herzegovina
  • Average pressure in December: 1019.2mbar

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 December
Trnčina, Bosnia and Herzegovina

Average wind speed in December - Trnčina, Bosnia and Herzegovina
  • Average wind speed in December: 15.4km/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 December
Trnčina, Bosnia and Herzegovina

Average humidity in December - Trnčina, Bosnia and Herzegovina
  • Average humidity in December: 69%

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 December
Trnčina, Bosnia and Herzegovina

Average rainfall in December - Trnčina, Bosnia and Herzegovina
  • Average rainfall in December: 98mm

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 December
Trnčina, Bosnia and Herzegovina

Average rainfall days in December - Trnčina, Bosnia and Herzegovina
  • Average rainfall days in December: 13 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 December
Trnčina, Bosnia and Herzegovina

Average snowfall in December - Trnčina, Bosnia and Herzegovina
  • Average snowfall in December: 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 December
Trnčina, Bosnia and Herzegovina

Average snowfall days in December - Trnčina, Bosnia and Herzegovina
  • Average snowfall days in December: 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 December /
Average sunshine in December
Trnčina, Bosnia and Herzegovina

Average daylight in December / Average sunshine in December - Trnčina, Bosnia and Herzegovina
  • Average daylight in December: 9.1h

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 December: 5.9h

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 December
Trnčina, Bosnia and Herzegovina

Average sunshine days in December - Trnčina, Bosnia and Herzegovina
  • Average sunshine days in December: 17.6 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 December
Trnčina, Bosnia and Herzegovina

Average UV index in December - Trnčina, Bosnia and Herzegovina
  • Average UV index in December: 3

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 December
Trnčina, Bosnia and Herzegovina

Average cloud cover in December - Trnčina, Bosnia and Herzegovina
  • Average cloud cover in December: 35

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 December
Trnčina, Bosnia and Herzegovina

Average visibility in December - Trnčina, Bosnia and Herzegovina
  • Average visibility in December: 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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