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CroatiaThe climate of Istria
The current climate in Istria features temperatures ranging from a high of 30°C to a low of 10°C throughout the year. The average yearly temperature is around 20°C. At night, temperatures in the colder months average around 1°C and in the warmer months around 18°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Istria, Croatia.
Temperature records
The highest temperature recorded in Istria in recent years was 39°C in August 2017. The lowest daytime temperature recorded was -4°C in February 2018.
Precipitation and snowfall
On average, Istria gets 1287 mm of precipitation each year. Of this, about 16 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
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.
Best time to visit Istria?
The best time to go for a sun holiday to Istria is April through August and October. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Istria. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Find affordable sun vacations to Istria
Climate Table of Istria
The climate table of Istria shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 10 | 12 | 14 | 18 | 22 | 28 | 30 | 30 | 25 | 20 | 15 | 11 |
| Temp. min (°C) | 1 | 1 | 4 | 7 | 12 | 16 | 18 | 18 | 14 | 10 | 6 | 3 |
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| Precipitation (mm) | 72 | 176 | 66 | 72 | 105 | 87 | 71 | 95 | 137 | 112 | 163 | 131 |
| Snow (cm) | 2,6 | 7,6 | 0,5 | 1,3 | 0 | 0 | 0 | 0 | 0 | 0 | 0,2 | 2,9 |
| UV Index | 2 | 3 | 4 | 7 | 6 | 7 | 8 | 7 | 5 | 4 | 2 | 2 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
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Temperature charts
These charts display the average temperatures in Istria, Croatia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Istria
Yearly Temperature in Istria
Precipitation charts
These charts show the average amount of precipitation 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.
Average Precipitation per Month in Istria
Total Yearly Precipitation in Istria
Average Snowfall per Month in Istria
Total Yearly Snowfall in Istria
UV index chart
This chart shows the average UV index per month in Istria, Croatia. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Istria
Weather experiences 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.