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Grad Rovinj (Rovinj)
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Weather in Grad Rovinj for December 2025

Your guide to Grad Rovinj weather in December - trends and predictions

    Temperatures

  • So far, December 2025 in Grad Rovinj is slightly warmer than the historical average by 0.9 °C.

  • The forecast for the next days in Grad Rovinj predicts temperatures to be around 12 °C, close to the historical average.

  • In general, the average temperature in Grad Rovinj at the beginning of December is 11.1 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 11.1 °C by the end of December.

    • Rain 🌧️

  • With an average of 5 rainy days, Grad Rovinj experiences minimal rainfall in December.

    • More

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

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
26
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
11°/5°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Grad Rovinj Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
14°
2
Light drizzle
14°
3
Patchy rain possible
10°
4
Patchy rain possible
10°
5
Moderate rain
9°
6
Cloudy
10°
7
Partly cloudy
11°
8
Overcast
10°
9
Patchy rain possible
10°
10
Light rain
10°
11
Patchy rain possible
10°
12
Sunny
10°
13
Partly cloudy
11°
14
Light drizzle
10°
15
Patchy rain possible
10°
16
Cloudy
12°
17
Moderate rain
12°
18
Partly cloudy
12°
19
Patchy rain possible
12°
20
Sunny
11°
21
Sunny
11°
22
Patchy rain possible
12°
23
Patchy rain possible
12°
24
Partly cloudy
12°
25
Sunny
12°
26
Sunny
10°
27
Overcast
10°
28
Patchy rain possible
11°
29
Patchy rain possible
11°
30
Moderate or heavy rain shower
12°
31
Overcast
12°

Temperatures trend during December in Grad Rovinj

See the weather trend as well as the moving average line

December weather in Grad Rovinj day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Patchy rain possible
Patchy rain possible
 14° /7° 0.1 mm 4
2 Dec. Light drizzle
Light drizzle
 14° /8° 1.4 mm 4
3 Dec. Patchy rain possible
Patchy rain possible
 10° /6° 3.7 mm 3
4 Dec. Patchy rain possible
Patchy rain possible
 10° /6° 0.1 mm 3
5 Dec. Moderate rain
Moderate rain
 9° /5° 11.4 mm 2
6 Dec. Cloudy
Cloudy
 10° /5° 0 mm 2
7 Dec. Partly cloudy
Partly cloudy
 11° /6° 0 mm 3
8 Dec. Overcast
Overcast
 10° /6° 1.4 mm 3
9 Dec. Patchy rain possible
Patchy rain possible
 10° /7° 0.7 mm 3
10 Dec. Light rain
Light rain
 10° /7° 0.6 mm 2
11 Dec. Patchy rain possible
Patchy rain possible
 10° /7° 0.1 mm 3
12 Dec. Sunny
Sunny
 10° /7° 0.2 mm 3
13 Dec. Partly cloudy
Partly cloudy
 11° /8° 2.8 mm 3
14 Dec. Light drizzle
Light drizzle
 10° /7° 1.1 mm 3
15 Dec. Patchy rain possible
Patchy rain possible
 10° /6° 0.2 mm 3
16 Dec. Cloudy
Cloudy
 12° /9° 0 mm 0.1
17 Dec. Moderate rain
Moderate rain
 12° /11° 6.5 mm 0
18 Dec. Partly cloudy
Partly cloudy
 12° /10° 0 mm 0.1
19 Dec. Patchy rain possible
Patchy rain possible
 12° /10° 0.1 mm 0.1
20 Dec. Sunny
Sunny
 11° /9° 0 mm 3
21 Dec. Sunny
Sunny
 11° /8° 0 mm 3
22 Dec. Patchy rain possible
Patchy rain possible
 12° /9° 4.5 mm 3
23 Dec. Patchy rain possible
Patchy rain possible
 12° /12° 2.4 mm 3
24 Dec. Partly cloudy
Partly cloudy
 12° /11° 0.1 mm 4
25 Dec. Sunny
Sunny
 12° /9° 0 mm 4
26 Dec. Sunny
Sunny
 10° /8° 0 mm 3
27 Dec. Overcast
Overcast
 10° /8° 0 mm 2
28 Dec. Patchy rain possible
Patchy rain possible
 11° /8° 0 mm 2
29 Dec. Patchy rain possible
Patchy rain possible
 11° /8° 1.4 mm 3
30 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /9° 2.7 mm 3
31 Dec. Overcast
Overcast
 12° /9° 0.8 mm 3
Next
Important Notice
Our weather forecast for Grad Rovinj 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 Grad Rovinj forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Grad Rovinj weather in December vs November vs January

Compare December weather in Grad Rovinj with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
NovemberDecemberJanuary
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures14°/8°11°/5°11°/4°
Rainfall153 mm124 mm247 mm
Snowfall0 cm0 cm1 cm
Wind18.6 km/h14.9 km/h17.6 km/h
Humidity70%75%74%
Rainy days4 days5 days14 days
Snow days0 days0 days0 days
Dry days26 days26 days17 days

Planning a trip to Grad Rovinj? Discover the best time to visit

Grad Rovinj in December - FAQ

What are the expected maximum and minimum temperatures in Grad Rovinj during December?
During December, expect a variety of temperatures with highs around 11° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Grad Rovinj during December?
Significant rainfall exceeding 124.2 mm is expected in Grad Rovinj during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Grad Rovinj during December?
The average wind speed in Grad Rovinj during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

Grad Rovinj water temperatures in December

The average water temperature of the Adriatic Sea near Grad Rovinj in December is 14.7 °C. Temperatures remain fairly consistent throughout the month.

What is the water temperature in Grad Rovinj in December?
The average water temperature in Grad Rovinj in December is 14.7 °C.
Can you swim in Grad Rovinj in December?
Cold enough that you lose heat fast. A full 4–5 mm wetsuit (plus hood/gloves for comfort) is advisable for anything beyond a brief plunge.

What to pack to Grad Rovinj in December?

As you prepare for your trip to Grad Rovinj 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 Grad Rovinj, 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 Grad Rovinj

Explore the daily rainfall trends and prepare for Grad Rovinjs December weather 💧
Typically, Grad Rovinj has 5 rainy days in December with a total of 124.2 mm of rainfall.
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Location coordinates Where is Grad Rovinj?

Get accurate weather forecasts for Grad Rovinj, located at latitude 45.083 and longitude 13.635. Stay updated with localized weather information tailored for Grad Rovinj.

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