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Weather in Opatija for December 2025

Your guide to Opatija weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Opatija at the beginning of December is 7.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 8.7 °C by the end of December.

  • Rain 🌧️

  • Opatija experiences moderate rainfall in December, with an average of 8 rainy days and a total precipitation of 91 mm.

  • More

  • Is December a good time to visit Opatija? check out the best time to travel to Opatija page.

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Average dry days
23
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
8°/1°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Opatija Weather December

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Temperatures trend during December in Opatija

See the weather trend as well as the moving average line
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December weather day by day

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Date Weather Temperatures Rain UV More
1 Dec. Partly cloudy
Partly cloudy
8° /3° 0 mm 3
2 Dec. Sunny
Sunny
9° /2° 0 mm 3
3 Dec. Overcast
Overcast
8° /0° 0 mm 2
4 Dec. Patchy rain possible
Patchy rain possible
7° /3° 0.1 mm 2
5 Dec. Sunny
Sunny
6° /0° 0 mm 3
6 Dec. Overcast
Overcast
5° /0° 0 mm 2
7 Dec. Overcast
Overcast
9° /1° 0 mm 2
8 Dec. Light drizzle
Light drizzle
5° /1° 2.7 mm 2
9 Dec. Light rain
Light rain
5° /1° 4.5 mm 2
10 Dec. Light freezing rain
Light freezing rain
5° /0° 1.4 mm 2
11 Dec. Partly cloudy
Partly cloudy
6° /0° 0.1 mm 3
12 Dec. Sunny
Sunny
6° /-1° 0 mm 3
13 Dec. Partly cloudy
Partly cloudy
8° /0° 0.2 mm 3
14 Dec. Light rain shower
Light rain shower
7° /3° 10.4 mm 2
15 Dec. Sunny
Sunny
9° /0° 0 mm 3
16 Dec. Sunny
Sunny
9° /0° 0 mm 3
17 Dec. Partly cloudy
Partly cloudy
9° /2° 0 mm 3
18 Dec. Overcast
Overcast
8° /1° 0 mm 2
19 Dec. Light rain shower
Light rain shower
10° /3° 10 mm 3
20 Dec. Moderate rain
Moderate rain
8° /3° 32.9 mm 2
21 Dec. Sunny
Sunny
6° /-1° 0 mm 3
22 Dec. Patchy rain possible
Patchy rain possible
7° /0° 14.2 mm 2
23 Dec. Light sleet
Light sleet
4° /1° 14.4 mm 1
24 Dec. Patchy rain possible
Patchy rain possible
6° /0° 0 mm 2
25 Dec. Patchy rain possible
Patchy rain possible
6° /1° 0 mm 2
26 Dec. Partly cloudy
Partly cloudy
7° /2° 0 mm 3
27 Dec. Sunny
Sunny
8° /1° 0 mm 3
28 Dec. Sunny
Sunny
9° /3° 0 mm 3
29 Dec. Sunny
Sunny
11° /5° 0 mm 4
30 Dec. Sunny
Sunny
11° /5° 0 mm 4
31 Dec. Sunny
Sunny
9° /4° 0 mm 3
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Important Notice
Our weather forecast for Opatija in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Opatija forecast closer to your planned date for the most up-to-date weather information.

Opatija in December - FAQ

What are the expected maximum and minimum temperatures in Opatija during December?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 1°.
How much rainfall should be expected in Opatija during December?
Moderate rainfall is anticipated in Opatija during December, with a total of 91 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
Will it snow in Opatija in December 2025?
Opatija typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Opatija during December?
The average wind speed in Opatija during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Opatija in December?

As you prepare for your trip to Opatija in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Opatija, during December, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

December rainfall patterns in Opatija

Explore the daily rainfall trends and prepare for Opatijas December weather 💧

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Location coordinates Where is Opatija?

Get accurate weather forecasts for Opatija, located at latitude 45.337 and longitude 14.308. Stay updated with localized weather information tailored for Opatija.

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