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SloveniaThe weather in April in Portorož
It's pleasantly warm in April in Portorož with an average temperature of 19°C. Temperatures this month range from a low of 16°C to a high of 20°C. At night, you can expect temperatures between 6°C and 11°C.
Looking for great weather? April is a good time to be in Portorož. 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 Portorož, Slovenia. 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 28°C in 2018, Portorož reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 9°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 17°C.
Water temperature
The water temperature at Portorož is 17°C this month. You can swim, but it's a bit chilly.
Precipitation and snowfall
In April, there is an average of 55 mm of precipitation, spread over 9 days. Of the total precipitation, about 1,0 cm falls as snow in April. The wind speed is around 3 Bft, mostly coming from the Southeast.
Daily weather in April for Portorož
Click on any day in April to get detailed info about the usual weather on that day in Portorož. Check out the historical temperatures and precipitation over the past 10 years on this day.
April weather comparison
| Portorož | New York | |
|---|---|---|
| Average temperature | 19°C | 17°C |
| Max. temperature | 20°C | 22°C |
| Min. temperature | 6°C | -5°C |
| Total precipitation | 55 mm | 81 mm |
| Rainy days | 9 days | 11 days |
| Total snowfall | 1,0 cm | 0,4 cm |
| Snowy days | 1 day | 1 day |
Start of April
The month of April starts in Portorož with mild temps, averaging around 18°C during the day and nights around 8°C.
Mid April
By mid-April, daytime temps rise to around 19°C, with nights around 9°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 Portorož is around 20°C, while nighttime temps are about 10°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 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Portorož for all months and discover the best travel time
Curious about the weather in other parts of Slovenia? Check out the climate and weather for spots like Ljubljana, Bled, Bohinj, or explore other destinations in Slovenia.
Temperature charts
These charts show the average temperatures in April in Portorož, Slovenia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in April in Portorož
Temperature in April in Portorož over the years
Precipitation charts
These charts show the average amount of precipitation in April in Portorož, Slovenia. 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 Portorož
Total precipitation in April in Portorož over the years
Daily Snowfall in April in Portorož
Snowfall in April in Portorož per year
Daily UV index in April in Portorož
This chart shows the average daily UV index in April in Portorož, 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 Portorož
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Average weather in Portorož by month
Click on a month below to see detailed weather info for Portorož. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.