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The weather in December in Istria

It's cool in December in Istria with an average temperature of 11°C. Temperatures this month range from a low of 9°C to a high of 12°C. At night, you can expect temperatures between 0°C and 5°C.

Looking for sun? December isn’t a good month to be in Istria. There’s too much chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Istria, Croatia. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Precipitation and snowfall

In December, there is an average of 131 mm of precipitation, spread over 15 days. Of the total precipitation, about 2,8 cm falls as snow in December. The wind speed is around 3 Bft, mostly coming from the East.

Daily weather in December for Istria

Click on any day in December to get detailed info about the usual weather on that day in Istria. Check out the historical temperatures and precipitation over the past 10 years on this day.

December weather comparison

  Istria New York
Average temperature 11°C 9°C
Max. temperature 12°C 12°C
Min. temperature 0°C -5°C
Total precipitation 131 mm 133 mm
Rainy days 15 days 17 days
Total snowfall 2,8 cm 9,7 cm
Snowy days 1 day 3 days

Start of December

The month of December starts in Istria with cool temps, averaging around 12°C during the day and nights around 4°C.

Mid December

By mid-December, daytime temps stay steady at around 12°C, with nights around 3°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of December

By the end of December, the average daytime temperature in Istria is around 11°C, while nighttime temps are about 3°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable vacations to Istria

UV index

The UV index is a maximum of 3 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Check out the climate of Istria for all months and discover the best travel time

Curious about the weather in other parts of Croatia? Check out the climate and weather for spots like Zagreb, Dubrovnik, Split, or explore other destinations in Croatia.

Temperature charts

These charts show the average temperatures in December in Istria, Croatia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in December in Istria

Temperature in December in Istria over the years

Precipitation charts

These charts show the average amount of precipitation in December in Istria, Croatia. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in December in Istria

Total precipitation in December in Istria over the years

Daily Snowfall in December in Istria

Snowfall in December in Istria per year

Daily UV index in December in Istria

This chart shows the average daily UV index in December in Istria, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in December in Istria

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Average weather in Istria by month

Click on a month below to see detailed weather info for Istria. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.