Slovenia weather in May

Are you planning a trip to Slovenia in May and wondering what kind of weather to expect? Look no further than this page for all the information you need.

What is the weather like in Slovenia in May?

The weather conditions in Slovenia in May vary from unpleasant to perfect depending on the destination.

During May in Slovenia, the average maximum temperature varies from moderate in Srpenica with 15°C (60°F) to high in Ljutomer with 23°C (73°F). Minimum nighttime temperatures generally drop to 11°C (51°F) in Ljutomer and 7°C (44°F) in Srpenica.

Precipitation in May varies from moderate in Šalovci with an average of 75mm (2.9 inches) of rainfall to high in Trenta with 154mm (6.1 inches). It is also generally a sunny time of year with an average of 234 hours of sunshine in Ljubljana during the entire month.

To learn more about the weather conditions in specific areas of Slovenia, check out the map below.

Where to go in Slovenia in May

Find the average weather conditions in May for the most popular destinations in Slovenia on the map below. Click on a destination dot for more detailed information.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

Popular destinations in Slovenia

What is the weather like in May for the 5 most popular destinations in Slovenia?

Average weather in Ljubljana

In May Ljubljana generally has pleasant temperatures with maximum daytime temperatures around 19°C (67°F), minimum nighttime temperatures around 9°C (48°F) and high monthly rainfall. So on average the conditions are tolerable that month.

Ljubljana
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   April April
<<  
15°C / 59°F 
4°C / 40°F 
180 hours 
104mm / 4.1" 
15 days 
19°C / 67°F 
9°C / 48°F 
234 hours 
120mm / 4.7" 
16 days 
June   >> June
>>  
23°C / 73°F 
12°C / 54°F 
248 hours 
137mm / 5.4" 
16 days 
Climate in Ljubljana

Average weather in Bled

In May Bled generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 9°C (48°F) and high monthly rainfall. So on average the conditions are tolerable that month.

Bled
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   April April
<<  
15°C / 59°F 
4°C / 40°F 
183 hours 
107mm / 4.2" 
15 days 
19°C / 66°F 
9°C / 48°F 
222 hours 
128mm / 5.1" 
16 days 
June   >> June
>>  
23°C / 73°F 
12°C / 54°F 
226 hours 
148mm / 5.8" 
16 days 
Climate in Bled

Average weather in Portorož

In May Portorož generally has pleasant temperatures with maximum daytime temperatures around 20°C (69°F), minimum nighttime temperatures around 11°C (51°F) and high monthly rainfall. So on average the conditions are pleasant that month.

Portorož
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   April April
<<  
16°C / 61°F 
7°C / 44°F 
197 hours 
112mm / 4.4" 
15 days 
20°C / 69°F 
11°C / 51°F 
256 hours 
114mm / 4.5" 
15 days 
June   >> June
>>  
25°C / 76°F 
14°C / 58°F 
276 hours 
113mm / 4.4" 
15 days 
Climate in Portorož

Average weather in Kranjska Gora

In May Kranjska Gora generally has pleasant temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 8°C (47°F) and high monthly rainfall. So on average the conditions are tolerable that month.

Kranjska Gora
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   April April
<<  
14°C / 57°F 
4°C / 39°F 
149 hours 
126mm / 5" 
15 days 
18°C / 64°F 
8°C / 47°F 
173 hours 
147mm / 5.8" 
17 days 
June   >> June
>>  
22°C / 71°F 
12°C / 53°F 
177 hours 
155mm / 6.1" 
16 days 
Climate in Kranjska Gora

Average weather in Bohinj

In May Bohinj generally has pleasant temperatures with maximum daytime temperatures around 18°C (65°F), minimum nighttime temperatures around 8°C (47°F) and high monthly rainfall. So on average the conditions are tolerable that month.

Bohinj
Max temperature Max temp
Min temperature Min temp
Monthly sun hours Sun hours
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   April April
<<  
14°C / 57°F 
4°C / 39°F 
183 hours 
127mm / 5" 
15 days 
18°C / 65°F 
8°C / 47°F 
222 hours 
143mm / 5.6" 
17 days 
June   >> June
>>  
22°C / 72°F 
12°C / 53°F 
226 hours 
153mm / 6" 
16 days 
Climate in Bohinj

Is your destination not in the list? Have a look at other destinations in Slovenia.

Is May the best time to go to Slovenia?

In our opinion May is a good time to visit Slovenia with commonly tolerable weather in Ljubljana. However, the weather conditions may vary depending on your destination.

On average the best time to visit Slovenia is in June, July, August and September with generally pleasant weather in Ljubljana. The worst months are January, February, March, November and December that can have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Slovenia. Interested in the weather conditions in a specific month? Select the month below.

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  • 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.

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