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Slovenia weather in May 2025
Expect 20°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Slovenia in May. Check more long-term weather averages for Slovenia in May before you book your next holiday to Slovenia in 2025/2026.
- 2020°C max day temperature
- 7 hours of sunshine per day
- 1616 days with some rainfall
- 99°C min night temperature
- 1515 hours of daylight per day
- 0No heat & humidity
- 116116 mm of monthly rainfall
- 77 (High) UV index
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Recommended for Slovenia
The May weather guide for Slovenia (Ljubljana) 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.
Top Slovenia destinations
Below are average maximum temperatures at popular countries, regions and places in Slovenia in May. Select a holiday destination to see more weather parameters.
All Slovenia destinations
Metric (°C / mm) | Imperial (°F / inches)
More about Slovenia
How hot is it in Slovenia in May?
Daytime temperatures usually reach 20°C in Ljubljana, Slovenia in May, falling to 9°C at night.
How sunny is it in Slovenia in May?
There are normally 7 hours of bright sunshine each day in Ljubljana, Slovenia in May - that's 47% of daylight hours.
Does it rain in Slovenia in May?
There are usually 16 days with some rain in Ljubljana, Slovenia in May and the average monthly rainfall is 116mm.
Slovenia May sunrise & sunset times
Browse the sunrise and sunset times for Slovenia in May 2025. Select a month to view Slovenia sunrise and sunset times for the next 12 months. The Slovenia sunrise and sunset times shown below are for Ljubljana.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 04:49 | 19:10 |
Friday, 16th May 2025 | 04:28 | 19:29 |
Saturday, 31st May 2025 | 04:15 | 19:45 |
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