December weather forecastTrpanj, Croatia

December

Weather in December

The first month of the winter, December, is also a frosty month in Trpanj, Croatia, with temperature in the range of an average low of 0°C (32°F) and an average high of 7°C (44.6°F).

Temperature

December's arrival correlates with a reduction in the average high-temperature, down from a cool 12°C (53.6°F) in November to a chilly 7°C (44.6°F). The nights of December anticipate an average low-temperature of 0°C (32°F).

Rainfall

In Trpanj, in December, it is raining for 13 days, with typically 153mm (6.02") of accumulated precipitation. In Trpanj, during the entire year, the rain falls for 132 days and collects up to 1173mm (46.18") of precipitation.

Sea temperature

In Trpanj, the average seawater temperature in December is 15.7°C (60.3°F).
Note: A majority do not enjoy swimming in water at 15.7°C (60.3°F). The difficulty in controlling breathing increases progressively as the temperature dips below 21°C (69.8°F).

Daylight

The month with the shortest days is December, with an average of 9h and 6min of daylight.
On the first day of December in Trpanj, Croatia, sunrise is at 07:02 and sunset at 16:17. On the last day of the month, sunrise is at 07:22 and sunset at 16:26 CET.

Sunshine

The months with the least sunshine in Trpanj, Croatia, are January and December, with an average of 3h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 1 in December converts into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

The high-temperature in Trpanj, Croatia, during December is 7°C (44.6°F) and the low-temperature is 0°C (32°F).

In Trpanj, in December, it is raining for 13 days, with typically 153mm (6.02") of accumulated precipitation.

In Trpanj, the average seawater temperature in December is 15.7°C (60.3°F). For swimming, a surface water temperature of 15.7°C (60.3°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).

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

In December, the average day length in Trpanj is 9h and 4min.

On the first day of December, sunrise is at 07:02 and sunset at 16:17. On the last day of the month, sunrise is at 07:22 and sunset at 16:26 CET.

January and December, with an average of 3h of sunshine, are months with the least sunshine in Trpanj.

In Trpanj, Croatia, the average sunshine duration in December is 3h.

The months with the lowest UV index in Trpanj are January and December, with an average maximum UV index of 1.

In December, the average daily maximum UV index in Trpanj is 1. A UV Index of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average UV index

Average temperature in December
Trpanj, Croatia

  • Average high temperature in December: 7°C

The warmest months (with the highest average high temperature) are July and August (26°C).
The month with the lowest average high temperature is January (5°C).

  • Average low temperature in December: 0°C

The months with the highest average low temperature are July and August (15°C).
The coldest month (with the lowest average low temperature) is January (-1°C).

Average rainfall in December
Trpanj, Croatia

  • Average rainfall in December: 153mm

The wettest month (with the highest rainfall) is November (155mm).
The driest month (with the least rainfall) is July (52mm).

Average rainfall days in December
Trpanj, Croatia

  • Average rainfall days in December: 13 days

The months with the highest number of rainy days are January, November and December (13 days).
The months with the least rainy days are July and August (8 days).

Average sea temperature in December
Trpanj, Croatia

  • Average sea temperature in December: 15.7°C

The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest month (with the lowest average sea temperature) is January (13.9°C).

Average daylight in December /
Average sunshine in December
Trpanj, Croatia

  • Average daylight in December: 9h and 6min

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: 3h

The month with the most sunshine is July (Average sunshine: 10h).
The months with the least sunshine are January and December (Average sunshine: 3h).

Average UV index in December
Trpanj, Croatia

  • Average UV index in December: 1

The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).