Slovenia in may: average Weather, Temperature and Climate, Where to go?
Weather in Slovenia in may 2025
Below, you have access to the weather forecast for may for most popular cities in Slovenia. These datas are probabilities for may from weather reports for over 10 years. The percentage indicates the probability of having the weather mentioned.
Average weather in may in Ljubljana
good weather
Weather at 6am
58°F
Clear/Sunny
43% of time
19%
15%
9%
Weather at 12pm
68°F
Clear/Sunny
34% of time
27%
22%
10%
Weather at 6pm
56°F
Clear/Sunny
37% of time
29%
18%
10%
Weather at 3am
49°F
37%
23%
16%
13%
Where to go in Slovenia in may?
Where to go in Slovenia in may: destination map
perfect weather
good
tolerable
bad
very bad
Where should you go in Slovenia in may when it comes to the weather?
Remember:
The climate in Slovenia in may ranges from good to tolerable depending on the region and city.
Good news: Although it is not perfect the weather in Slovenia that month should be quite good in Koper, Portorož, Ljubljana, Piran and Bovec. I allows to enjoy sightseeing in these places. And even why not take a little time to enjoy the hotel pool!
If you do not go to spend your time in a lounger by the pool, but, for example to go sightseeing around, the cities of Maribor, Kranjska Gora and Bled have a ok but correct weather for this kind of activity in may.
Climate in Slovenia in may
Climate in Ljubljana in may
In the month of may, the mean temperature in Ljubljana is 63°F (maximum temperature is 68°F and minimum temperature is 56°F). The climate comfortable in that locality in this month. With 7.3in over 9 days, rain may occur for your stay. But this is pretty moderate and you will not be too bothered by it.
With good weather conditions, may is a recommended month to go in Ljubljana.
| May | |||
| Average temperature | 63°F | ||
| Highest temperature | 68°F | ||
| Lowest temperature | 56°F | ||
| Rainfall | 7.3in | ||
| Number of days with rainfall | 9 day(s) (29%) | ||
| Humidity | 83% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 41% | ||
| Length of day | 14:59 | ||
| Our opinion at whereandwhen.net | good |
Climate in Maribor in may
In may, the mean temperature in Maribor is 61°F (maximum temperature is 68°F and minimum temperature is 54°F). The climate nice in this location in this month. With 12.3in over 16 days, you will experience some showers for your stay. But this is rather reasonably and you will not be too bothered by it.
With a correct weather, the month of may is okay (but not good month) for traveling there.
| May | |||
| Average temperature | 61°F | ||
| Highest temperature | 68°F | ||
| Lowest temperature | 54°F | ||
| Rainfall | 12.3in | ||
| Number of days with rainfall | 16 day(s) (51%) | ||
| Humidity | 84% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 43% | ||
| Length of day | 15:02 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Piran in may
In may, maximum temperature is 70°F and minimum temperature is 58°F (for an average temperature of 65°F). The climate pleasant in that locality in this month. With 9.3in over 13 days, rainfall can happen during your vacations. But this is reasonably and it is only of temporary showers.
With a good weather, may is a good month to go in Piran in Slovenia.
| May | |||
| Average temperature | 65°F | ||
| Highest temperature | 70°F | ||
| Lowest temperature | 58°F | ||
| Sea temperature | 65°F | ||
| Rainfall | 9.3in | ||
| Number of days with rainfall | 13 day(s) (41%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 36% | ||
| Length of day | 14:55 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Ankaran in may
In the month of may, the mean temperature in Ankaran is 65°F (maximum temperature is 70°F and minimum temperature is 58°F). The climate is pleasant there in the month of may. With 9.3in over 13 days, you risk getting wet slightly during your trip. But this is rather moderate and it is only of temporary showers.
With a correct weather, may is okay (but not good month) for traveling in this city.
| May | |||
| Average temperature | 65°F | ||
| Highest temperature | 70°F | ||
| Lowest temperature | 58°F | ||
| Sea temperature | 65°F | ||
| Rainfall | 9.3in | ||
| Number of days with rainfall | 13 day(s) (41%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 36% | ||
| Length of day | 14:56 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Bled in may
In the month of may, maximum temperature is 63°F and minimum temperature is 50°F (for an average temperature of 58°F). The climate is rather fresh in this location in the month of may, but it is livable when dressing hot. With 11.8in over 15 days, you will experience some showers for your holidays. But this is rather reasonably and you will not be too bothered by it.
With a correct climate, may is okay (but not good time) for traveling in Bled.
| May | |||
| Average temperature | 58°F | ||
| Highest temperature | 63°F | ||
| Lowest temperature | 50°F | ||
| Rainfall | 11.8in | ||
| Number of days with rainfall | 15 day(s) (49%) | ||
| Humidity | 85% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 44% | ||
| Length of day | 15:01 | ||
| Our opinion at whereandwhen.net | tolerable |
All cities in Slovenia in may
| Ljubljana in may | good weather |
| Maribor in may | tolerable weather |
| Piran in may | tolerable weather |
| Ankaran in may | tolerable weather |
| Bled in may | tolerable weather |
| Bovec in may | tolerable weather |
| Izola in may | tolerable weather |
| Jezersko in may | good weather |
| Koper in may | tolerable weather |
| Kostabona in may | tolerable weather |
| Kozjanski park (Kozjansko Regional Park) in may | tolerable weather |
| Kranjska Gora in may | tolerable weather |
| Bohinj Lake (Bohinjsko jezero) in may | tolerable weather |
| Mojstrana in may | tolerable weather |
| Olimje in may | tolerable weather |
| Portorož in may | tolerable weather |
| Predjama in may | tolerable weather |
| Škofja Loka in may | tolerable weather |
| Solcava in may | good weather |
| Stanjel in may | tolerable weather |
| Triglav National Park (Triglavski narodni park) in may | tolerable weather |
| Brežice in may | good weather |
| Celje in may | tolerable weather |
| Idrija in may | tolerable weather |
| Ilirska Bistrica in may | tolerable weather |
| Kamnik in may | good weather |
| Kranj in may | tolerable weather |
| Kuzma in may | good weather |
| Lendava in may | good weather |
| Litija in may | good weather |
| Logatec in may | tolerable weather |
| Murska Sobota in may | good weather |
| Nova Gorica in may | good weather |
| Novo Mesto in may | good weather |
| Osilnica in may | tolerable weather |
| Postojna in may | tolerable weather |
| Prevalje in may | tolerable weather |
| Ptuj in may | tolerable weather |
| Radlje ob Dravi in may | tolerable weather |
| Ribnica in may | good weather |
| Rogaška Slatina in may | tolerable weather |
| Sevnica in may | good weather |
| Sežana in may | tolerable weather |
| Slovenske Konjice in may | tolerable weather |
| Tolmin in may | tolerable weather |
| Trbovlje in may | tolerable weather |
| Velenje in may | tolerable weather |
Weather data for Slovenia in may:
Weather data for Slovenia in may is derived from an average of the weather forecast since 2009 in Slovenia. There is a margin of error and these forecasts are to be considered as general information only. The weather in Slovenia can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Slovenia.