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Portoroz weather in April 2025
Expect 17°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Portoroz in April. Check more long-term weather averages for Portoroz in April before you book your next holiday to Slovenia in 2025/2026.
- 1717°C max day temperature
- 6 hours of sunshine per day
- 1313 days with some rainfall
- 88°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 101101 mm of monthly rainfall
- 55 (Moderate) UV index
- 1212°C sea temperature
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Recommended for Slovenia
The April weather guide for Slovenia (Portoroz) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Slovenia
How warm is it in Portoroz in April?
Daytime temperatures usually reach 17°C in Portoroz in April, falling to 8°C at night.
How sunny is it in Portoroz in April?
There are normally 6 hours of bright sunshine each day in Portoroz in April - that's 45% of daylight hours.
How warm is the sea around Portoroz in April?
The average sea temperature around Portoroz in April is 12°C.
Does it rain in Portoroz in April?
There are usually 13 days with some rain in Portoroz in April and the average monthly rainfall is 101mm.
Portoroz April sunrise & sunset times
Browse the sunrise and sunset times for Portoroz in April 2025. Select a month to view Portoroz sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Tuesday, 1st April 2025 | 05:46 | 18:34 |
Tuesday, 15th April 2025 | 05:20 | 18:52 |
Wednesday, 30th April 2025 | 04:55 | 19:11 |
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