Temperature in Slovenia in May

Daytime highs, nighttime lows and the warmest cities across Slovenia this May.

Slovenia, experiences maximum daytime temperatures in May ranging from 17°C (63°F) in Rateče to 23°C (73°F) in Čatež ob Savi. Nighttime temperatures generally drop to 11°C (52°F) in Čatež ob Savi and 7°C (45°F) in Rateče.

What is the temperature of the different cities in Slovenia in May?

To get a sense of May's typical temperatures in the key spots of Slovenia, explore the map below. Click on a point for an in-depth look.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Slovenia, check out our Slovenia's climate page.

See also: the Slovenia weather by month.

Best Places to Visit in Slovenia in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Slovenia.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in May: blue is cold, red is hot.

Slovenia temperatures in May: frequently asked questions

How hot does it get in Slovenia in May?

Expect daytime temperatures around 21°C (70°F) in Ljubljana. That makes May a pleasant month for Slovenia.

How cold does it get at night in Slovenia in May?

Average overnight lows in Slovenia during May sit near 10°C (50°F) in Ljubljana.

What is the warmest city in May in Slovenia?

Based on our systematic data collection, Čatež ob Savi has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 23°C (73°F), while at night it goes down to an approximate temperature of 11°C (52°F).

What is the coldest city in May in Slovenia?

When looking through our records, we find that Rateče stands out as the coolest city in Slovenia for the month of May. Daytime highs average 17°C (63°F) and it cools down to about 7°C (45°F) at night.

How much sun does Slovenia get in May?

Ljubljana enjoys close to 234 hours of sunlight. This not only brightens the days but also uplifts the atmosphere during the month.

Interested in more climate information?

We have much more information about the climate in Slovenia.

Weather and climate has detailed information for every country in the world. Are you going to Slovenia? Get detailed historical weather averages for many cities in Slovenia.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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