December weather forecast
Umag, Croatia

Weather in December

December, the first month of the winter in Umag, is still a chilly month, with an average temperature varying between 9°C (48.2°F) and 2°C (35.6°F).

Temperature

In Umag, the average high-temperature in December slightly decreases from a mild 13°C (55.4°F) in November to a frosty 9°C (48.2°F). The average low-temperature, in Umag, is 2°C (35.6°F).

Rainfall

In Umag, during December, the rain falls for 12 days and regularly aggregates up to 88mm (3.46") of precipitation. Throughout the year, there are 144 rainfall days, and 1021mm (40.2") of precipitation is accumulated.

Sea temperature

In December, the average sea temperature in Umag is 13.7°C (56.7°F).
Note: Swimming in 13.7°C (56.7°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

December has the shortest days of the year, with an average of 8h and 47min of daylight.
On the first day of the month, sunrise is at 07:25 and sunset at 16:24. On the last day of December, sunrise is at 07:45 and sunset at 16:32 CET.

Sunshine

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

UV index

The months with the lowest UV index in Umag are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 1 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. 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 Umag?

In Umag, Croatia, in December, the average high-temperature is 9°C (48.2°F), and the average low-temperature is 2°C (35.6°F).

How many days does it rain in December in Umag?

In December, in Umag, Croatia, the rain falls for 12 days. Throughout December, 88mm (3.46") of precipitation is accumulated.

What is the water temperature in December in Umag?

In Umag, in December, the average water temperature is 13.7°C (56.7°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the month with the shortest days in Umag?

With an average of 8h and 47min of daylight, December has the shortest days of the year.

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

In Umag, the average day length in December is 8h and 47min.

What time are sunrise and sunset in December in Umag?

In December, on the first day of the month, sunrise is at 07:25 and sunset at 16:24. On the last day of the month, in Umag, Croatia, sunrise is at 07:45 and sunset at 16:32 CET.

What is the month with the least sunshine in Umag?

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

How long on average sun shines in December in Umag?

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

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

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

How high is the UV index in December in Umag?

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

Average temperature in December
Umag, Croatia

Average temperature in December - Umag, Croatia
  • Average high temperature in December: 9°C

The warmest months (with the highest average high temperature) are July and August (28°C).
The month with the lowest average high temperature is January (8°C).

  • Average low temperature in December: 2°C

The month with the highest average low temperature is July (18°C).
The coldest month (with the lowest average low temperature) is January (1°C).

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Average rainfall in December
Umag, Croatia

Average rainfall in December - Umag, Croatia
  • Average rainfall in December: 88mm

The wettest month (with the highest rainfall) is November (109mm).
The driest month (with the least rainfall) is July (65mm).

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Average rainfall days in December
Umag, Croatia

Average rainfall days in December - Umag, Croatia
  • Average rainfall days in December: 12 days

The months with the highest number of rainy days are May and June (14 days).
The months with the least rainy days are February, March, July, August, September and October (11 days).

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Average sea temperature in December
Umag, Croatia

Average sea temperature in December - Umag, Croatia
  • Average sea temperature in December: 13.7°C

The best month for swimming (with the highest average sea temperature) is August (25.2°C).
The coldest month (with the lowest average sea temperature) is February (9.8°C).

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

Average daylight in December / Average sunshine in December - Umag, Croatia
  • Average daylight in December: 8h and 47min

The month with the longest days is June (Average daylight: 15h and 37min).
The month with the shortest days is December (Average daylight: 8h and 47min).

  • 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).

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Average UV index in December
Umag, Croatia

Average UV index in December - Umag, 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).

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