CroatiaThe weather in April in Istria
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.
Looking for great weather? April is a good time to be in Istria. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in April 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.
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.
Precipitation and snowfall
In April, there is an average of 72 mm of precipitation, spread over 10 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.
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.
April weather comparison
| Istria | New York | |
|---|---|---|
| Average temperature | 18°C | 17°C |
| Max. temperature | 20°C | 22°C |
| Min. temperature | 4°C | -5°C |
| Total precipitation | 72 mm | 81 mm |
| Rainy days | 10 days | 11 days |
| Total snowfall | 1,4 cm | 0,4 cm |
| Snowy days | 1 day | 1 day |
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.
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.
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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.
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 April in Istria, Croatia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in April in Istria
Temperature in April in Istria over the years
Precipitation charts
These charts show the average amount of precipitation in April 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 April in Istria
Total precipitation in April in Istria over the years
Daily Snowfall in April in Istria
Snowfall in April in Istria per year
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.
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.