December weather forecast
Neum, Bosnia and Herzegovina

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Weather in December

December is characterized by further drops in temperature, signifying the onset of winter in Neum. The city experiences chilly mornings and evenings while the day remains moderately cool. The month's average high and low temperatures rest at 9°C (48.2°F) and 3.5°C (38.3°F) respectively, a significant decrease from November. With minimal sunshine and shorter days, December truly marks the advent of winter, setting the tone for the coming year.

Temperature

Neum in December demonstrates a small temperature transition, adjusting from an average high of a refreshing 14.1°C (57.4°F) in November to a chilly 9°C (48.2°F). Neum records an average low of 3.5°C (38.3°F) throughout the nights in December.

Humidity

In Neum, Bosnia and Herzegovina, the average relative humidity in December is 75%.

Rainfall

In December, the rain falls for 12 days. Throughout December, 89mm (3.5") of precipitation is accumulated. In Neum, Bosnia and Herzegovina, during the entire year, the rain falls for 148.3 days and collects up to 873mm (34.37") of precipitation.

Snowfall

Months with snowfall are January through April and December. December is the first month it typically snows. Throughout December, in the average 0.4 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, in Neum, there are 3.1 snowfall days, and 31mm (1.22") of snow is accumulated.

Sea temperature

In December, the average sea temperature in Neum is 15.8°C (60.4°F).
Note: In water with a temperature of 15.8°C (60.4°F), swimming is not a joy for most people. The challenge of controlling breathing increases as the temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year in Neum.
On the first day of December in Neum, Bosnia and Herzegovina, sunrise is at 07:01 and sunset at 16:16. On the last day of the month, sunrise is at 07:20 and sunset at 16:25 CET.

Sunshine

The average sunshine in December in Neum is 5.9h.

UV index

The months with the lowest UV index in Neum are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Frequently asked questions

What is the usual temperature for Neum in December?

The high-temperature, in December, in Neum, records 9°C (48.2°F), while the low-temperature is 3.5°C (38.3°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 31°C (87.8°F).

What is the average humidity in December in Neum?

In December, the average relative humidity in Neum is 75%.

How much does it rain in Neum in December?

In Neum, in December, it is raining for 12 days, with typically 89mm (3.5") of accumulated precipitation.

When does it start to snow in Neum?

December is the first month it typically snows in Neum, Bosnia and Herzegovina. Throughout December, in the average 0.4 snowfall days, it receives 3mm (0.12") of snow.

What is the sea temperature in December in Neum?

In Neum, Bosnia and Herzegovina, the average seawater temperature in December is 15.8°C (60.4°F). For swimming, a surface water temperature of 15.8°C (60.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the month with the shortest days in Neum?

With an average of 9h and 6min of daylight, December has the shortest days of the year.

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

In Neum, Bosnia and Herzegovina, the average day length in December is 9h and 5min.

What time are sunrise and sunset in December in Neum?

In December, on the first day of the month, sunrise is at 07:01 and sunset at 16:16. On the last day of the month, in Neum, sunrise is at 07:20 and sunset at 16:25 CET.

How long on average sun shines in December in Neum?

In Neum, the average sunshine duration in December is 5.9h.

When is the lowest UV index in Neum?

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Neum.

How high is the UV index in December in Neum?

In Neum, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Neum, Bosnia and Herzegovina

Average temperature in December - Neum, Bosnia and Herzegovina
  • Average high temperature in December: 9°C

The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (7.5°C).

  • Average low temperature in December: 3.5°C

The month with the highest average low temperature is August (18.5°C).
The coldest month (with the lowest average low temperature) is January (2°C).

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Average pressure in December
Neum, Bosnia and Herzegovina

Average pressure in December - Neum, Bosnia and Herzegovina
  • Average pressure in December: 1019.4mbar

The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).

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Average wind speed in December
Neum, Bosnia and Herzegovina

Average wind speed in December - Neum, Bosnia and Herzegovina
  • Average wind speed in December: 11.5km/h

The windiest month (with the highest average wind speed) is February (12.4km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).

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Average humidity in December
Neum, Bosnia and Herzegovina

Average humidity in December - Neum, Bosnia and Herzegovina
  • Average humidity in December: 75%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is August (58%).

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Average rainfall in December
Neum, Bosnia and Herzegovina

Average rainfall in December - Neum, Bosnia and Herzegovina
  • Average rainfall in December: 89mm

The wettest month (with the highest rainfall) is November (143mm).
The driest month (with the least rainfall) is August (23mm).

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Average rainfall days in December
Neum, Bosnia and Herzegovina

Average rainfall days in December - Neum, Bosnia and Herzegovina
  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is August (6.3 days).

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Average snowfall in December
Neum, Bosnia and Herzegovina

Average snowfall in December - Neum, Bosnia and Herzegovina
  • Average snowfall in December: 3mm

The month with the highest snowfall is February (16mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

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Average snowfall days in December
Neum, Bosnia and Herzegovina

Average snowfall days in December - Neum, Bosnia and Herzegovina
  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

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Average sea temperature in December
Neum, Bosnia and Herzegovina

Average sea temperature in December - Neum, Bosnia and Herzegovina
  • Average sea temperature in December: 15.8°C

The best months for swimming (with the highest average sea temperature) are July and August (25.3°C).
The coldest month (with the lowest average sea temperature) is January (14°C).

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

Average daylight in December / Average sunshine in December - Neum, Bosnia and Herzegovina
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 5h and 5min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).

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Average sunshine days in December
Neum, Bosnia and Herzegovina

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

The month with the most sunshine days is August (20.6 days).
The month with the least sunshine days is May (11.3 days).

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Average UV index in December
Neum, Bosnia and Herzegovina

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in December
Neum, Bosnia and Herzegovina

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

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in December
Neum, Bosnia and Herzegovina

Average visibility in December - Neum, Bosnia and Herzegovina
  • Average visibility in December: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).

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Neum, Bosnia and Herzegovina

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