December weather forecast and climate
Okolica, Bosnia and Herzegovina

Weather in December

December, the first month of the winter, in Okolica, is also a wintry month, with average temperature varying between 5.5°C (41.9°F) and -0.7°C (30.7°F).

Temperature

In Okolica, the average high-temperature decreases, from a cool 11.8°C (53.2°F) in November, to a wintry 5.5°C (41.9°F). The average low-temperature, in December, is -0.7°C (30.7°F).

Humidity

In Okolica, the average relative humidity is 84%.

Rainfall

In Okolica, Bosnia and Herzegovina, during December, the rain falls for 10.2 days and regularly aggregates up to 45mm (1.77") of precipitation. In Okolica, Bosnia and Herzegovina, during the entire year, the rain falls for 160.5 days and collects up to 664mm (26.14") of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Okolica, during December, snow falls for 6.5 days and regularly aggregates up to 136mm (5.35") of snow. Throughout the year, there are 32.3 snowfall days, and 704mm (27.72") of snow is accumulated.

Daylight

With an average of 8.9h of daylight, December has the shortest days of the year.

Sunshine

In Okolica, Bosnia and Herzegovina, the average sunshine is 5.4h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Okolica. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to the UV radiation for average individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Okolica?

In Okolica, in December, the average high-temperature is 5.5°C (41.9°F), and the average low-temperature is -0.7°C (30.7°F).

What is the average humidity in December in Okolica?

The average relative humidity in December in Okolica, Bosnia and Herzegovina, is 84%.

How much does it rain in Okolica in December?

In December, in Okolica, the rain falls for 10.2 days. Throughout December, 45mm (1.77") of precipitation is accumulated.

How much does it snow in Okolica in December?

In Okolica, during December, snow falls for 6.5 days and regularly aggregates up to 136mm (5.35") of snow.

What is the month with the shortest days in Okolica?

With an average of 8.9h of daylight, December has the shortest days of the year in Okolica.

What is the average length of the day in December in Okolica?

The average length of the day in December in Okolica, Bosnia and Herzegovina, is 8.9h.

How many hours of sunshine does Okolica have in December?

The average sunshine in December is 5.4h.

What is the month with the lowest UV index in Okolica?

Months with the lowest UV index in Okolica, Bosnia and Herzegovina, are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in December in Okolica?

The average daily maximum UV index in December in Okolica, Bosnia and Herzegovina, is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to the Sun's UV rays.

Average temperature in December
Okolica, Bosnia and Herzegovina

Average temperature in December - Okolica, Bosnia and Herzegovina
  • Average high temperature in December: 5.5°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 December: -0.7°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 December
Okolica, Bosnia and Herzegovina

Average pressure in December - Okolica, Bosnia and Herzegovina
  • Average pressure in December: 1020.4mbar

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

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Average wind speed in December
Okolica, Bosnia and Herzegovina

Average wind speed in December - Okolica, Bosnia and Herzegovina
  • Average wind speed in December: 6.8km/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 December
Okolica, Bosnia and Herzegovina

Average humidity in December - Okolica, Bosnia and Herzegovina
  • Average humidity in December: 84%

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 December
Okolica, Bosnia and Herzegovina

Average rainfall in December - Okolica, Bosnia and Herzegovina
  • Average rainfall in December: 45mm

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 December
Okolica, Bosnia and Herzegovina

Average rainfall days in December - Okolica, Bosnia and Herzegovina
  • Average rainfall days in December: 10.2 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 December
Okolica, Bosnia and Herzegovina

Average snowfall in December - Okolica, Bosnia and Herzegovina
  • Average snowfall in December: 136mm

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

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Average snowfall days in December
Okolica, Bosnia and Herzegovina

Average snowfall days in December - Okolica, Bosnia and Herzegovina
  • Average snowfall days in December: 6.5 days

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

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Average daylight in December /
Average sunshine in December
Okolica, Bosnia and Herzegovina

Average daylight in December / Average sunshine in December - Okolica, Bosnia and Herzegovina
  • Average daylight in December: 8.9h

The month with the longest days is June (Average daylight: 15.5h).
The month with the shortest days is December (Average daylight: 8.9h).

  • Average sunshine in December: 5.4h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is February (Average sunshine: 4.4h).

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Average sunshine days in December
Okolica, Bosnia and Herzegovina

Average sunshine days in December - Okolica, Bosnia and Herzegovina
  • Average sunshine days in December: 15.1 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 December
Okolica, Bosnia and Herzegovina

Average UV index in December - Okolica, Bosnia and Herzegovina
  • Average UV index in December: 2

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

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Average cloud cover in December
Okolica, Bosnia and Herzegovina

Average cloud cover in December - Okolica, Bosnia and Herzegovina
  • Average cloud cover in December: 44

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 December
Okolica, Bosnia and Herzegovina

Average visibility in December - Okolica, Bosnia and Herzegovina
  • Average visibility in December: 8km

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

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