CroatiaAverage weather for Istria in April
It's cool to moderate in April in Istria with an average temperature of 18°C. Temperatures this month range from a low of 15°C to a high of 20°C. At night, you can expect temperatures between 4°C and 10°C.
Start of April
The month of April starts in Istria with mild temps, averaging around 18°C during the day and nights around 6°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid April
By mid-April, daytime temps stay steady at around 18°C, with nights around 7°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of April
By the end of April, the average daytime temperature in Istria is around 19°C, while nighttime temps are about 9°C. A shower might pop up, but overall, the weather will be dry and sunny.
In April, there is an average of 72 mm of precipitation, spread over 9 days. Of the total precipitation, about 1,4 cm falls as snow in April. The wind speed is around 3 Bft, mostly coming from the Southeast.
Istria in April |
New York | ||
|---|---|---|---|
 Average temperature |
18°C | 17°C | |
 Max. temperature |
20°C | 22°C | |
| Min. temperature |
15°C | -5°C | |
 Total precipitation |
72 mm | 81 mm | |
| Rainy days |
9 days | 11 days | |
 Total snowfall |
1,4 cm | 0,4 cm | |
| Snowy days |
1 day | 1 day | |
March
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is April a good time to visit Istria?
Looking for great weather? April is a good time to be in Istria. The temperatures are nice, and there’s not too much rain.
Temperature records
With 27°C in 2018, Istria reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 7°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of -5°C to a highest value of 15°C.
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.
Daily Temperature in April in Istria
This chart shows the average daily high and low temperatures in April for Istria, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in April in Istria
The chart below shows the average daily precipitation in April for Istria, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for April, you can expect about 9 days of precipitation in Istria.
Daily Snowfall in April in Istria
This chart shows the average daily snowfall in April in Istria, measured in centimeters. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in April.
Daily UV index in April in Istria
This chart shows the average daily UV index in April 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.
Temperature in April in Istria over the years
This chart shows the average temperature in April in Istria, measured in degrees Celsius, over the past few years.
Total precipitation in April in Istria over the years
This chart shows the average precipitation in April in Istria, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Snowfall in April in Istria per year
This chart shows the average snowfall in April in Istria, measured in centimeters, over the past few years.
Daily weather in April for Istria
Click on any day in April 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.
Weather experiences in April 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.
