Croatia in may: average Weather, Temperature and Climate, Where to go?
Weather in Croatia in may 2025
Here, you have access to the weather forecast for the month of may for most popular cities in Croatia. These predictions are probabilities for may from weather reports for over 10 years. The percentage indicates the possibility of having the weather mentioned.
Average weather in may in Zagreb
good weather
Weather at 6am
14°C
Clear/Sunny
38% of time
21%
20%
10%
Weather at 12pm
20°C
Clear/Sunny
32% of time
25%
23%
9%
Weather at 6pm
15°C
Clear/Sunny
36% of time
23%
22%
7%
Weather at 3am
10°C
31%
24%
19%
15%
Where to go in Croatia in may?
Where to go in Croatia in may: destination map
Where to go in each region in may?
| Central Croatia (Zagreb, Karlovac, Varaždin...) | 19°C to 22°C | 5 à 12 days | good weather | |
| Croatian islands (Hvar island, Krk island, Pag island...) | 18°C to 21°C | 3 à 10 days | 18°C to 19°C | good weather |
| Dalmatia (Dubrovnik, Split, Zadar...) | 18°C to 21°C | 3 à 10 days | 19°C | good weather |
| Istria (Pula, Rovinj, Umag...) | 20°C to 21°C | 9 à 13 days | 18°C to 19°C | good weather* |
| Kvarner Gulf (Plitvice Lakes National Park, Rijeka, Senj...) | 18°C to 20°C | 10 à 13 days | 18°C | good weather* |
| Slavonia (Virovitica, Osijek, Slavonski Brod...) | 20°C to 22°C | 6 à 12 days | good weather |
Where should you go in Croatia in may when it comes to the weather?
Remember:
The climate in Croatia in may is good across the board.
The whole of the Croatian territory is favored by an improvement of the climatic conditions. The heat is gradually returning and most cities are experiencing pleasant mornings such as in the case of Dubrovnik and that of the Croatian islands. Some regions see their days embellished by a beautiful sunshine from morning until evening. The climate throughout May in Croatia is pleasant to discover the whole country. Even if planning to stay on the coasts, one can be tempted by wilderness getaways as the weather in Croatia throughout May on inland is also magnificent.
May on the Adriatic Coast
Cities on the southern coast of the Adriatic coastal areas are seeing their temperatures rise faster compared with those of the northern cities. Thus, Dubrovnik and Split, with their identical climatic conditions, are simply magnificent: pleasant warm weather and comfortable days. Moreover, the rains are considerably rarer - leaving the tourists the possibility to appreciate the city on beautiful sunny days.
However, if heading towards Rijeka and Opatija, do not forget to bring light sweaters to keep from shivering during the morning. Temperatures are colder even if the day environments are pleasant.
May on the Croatian Islands
Rare and fine rains and warmer temperatures make climate on the Croatian islands (Brac, Hvar, Korcula and Mljet) an accomplice to discover the wonders of the islands. It is however too early to bathe because the temperature of the water is not comfortable enough - except for the reckless who love cold waters! Enjoy the sun for hiking. This will allow to feel pleasantly comfortable during the exercise. This is especially true as the temperature is fairly constant throughout the day. May is a good time to explore the islands, away from the crowds.
May on Inland
The weather throughout May in Croatia is pleasant in the inland areas, like the one of Zagreb which enjoys beautiful sunny days and comfortable temperatures in the afternoon. Although rainfall is still present, it is mostly composed of fine, intermittent showers that occur in the evening and therefore, provide the time to appreciate the city in all its splendor - with the complicity of a benevolent sun!
However, if travelling to Gospic, have warm clothes at hand. The mornings may be more unfavorable for the chilly because the morning temperatures are still fresh.
Climate in Croatia in may
Climate in Zagreb in may
In may, the mean temperature in Zagreb is 18°C (maximum temperature is 21°C and minimum temperature is 14°C). The climate nice in this city in this month. With 159mm over 10 days, you risk getting wet slightly during your journey. But this is reasonably and it is only of temporary showers.
With good weather conditions, the month of may is an advisable month to go there.
| May | |||
| Average temperature | 18°C | ||
| Highest temperature | 21°C | ||
| Lowest temperature | 14°C | ||
| Rainfall | 159mm | ||
| Number of days with rainfall | 10 day(s) (32%) | ||
| Humidity | 83% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 38% | ||
| Length of day | 14:57 | ||
| Our opinion at whereandwhen.net | good |
Climate in Dubrovnik in may
In may, maximum temperature is 21°C and minimum temperature is 18°C (for an average temperature of 20°C). The climate quite pleasant there in may. With 117mm over 6 days, rainfall can happen for your journey. But this is reasonably and it is only of temporary showers.
With a good weather, the month of may is a good month to go in Dubrovnik.
| May | |||
| Average temperature | 20°C | ||
| Highest temperature | 21°C | ||
| Lowest temperature | 18°C | ||
| Sea temperature | 18.9°C | ||
| Rainfall | 117mm | ||
| Number of days with rainfall | 6 day(s) (18%) | ||
| Humidity | 72% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 24% | ||
| Length of day | 14:38 | ||
| Our opinion at whereandwhen.net | good |
Climate in Croatian islands (Hvar, Brac,Mljet...) in may
In may, maximum temperature is 20°C and minimum temperature is 18°C (for an average temperature of 19°C). The climate quite nice around this city in this month. With 87mm over 5 days, you will experience some showers for your journey. But this is rather moderate and you will not be too bothered by it.
With a good climate, the month of may is a good time to go there.
| May | |||
| Average temperature | 19°C | ||
| Highest temperature | 20°C | ||
| Lowest temperature | 18°C | ||
| Rainfall | 87mm | ||
| Number of days with rainfall | 5 day(s) (18%) | ||
| Humidity | 72% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 24% | ||
| Length of day | 14:41 | ||
| Our opinion at whereandwhen.net | good |
Climate in Plitvice Lakes National Park in may
In the month of may, maximum temperature is 20°C and minimum temperature is 11°C (for an average temperature of 15°C). The climate quite comfortable in this city in may. With 199mm over 12 days, you will experience some showers during your journey. But this is reasonably and it will not be continuous.
With good weather conditions, may is a good time to go in this city in Croatia.
| May | |||
| Average temperature | 15°C | ||
| Highest temperature | 20°C | ||
| Lowest temperature | 11°C | ||
| Rainfall | 199mm | ||
| Number of days with rainfall | 12 day(s) (37%) | ||
| Humidity | 83% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 39% | ||
| Length of day | 14:51 | ||
| Our opinion at whereandwhen.net | good |
Climate in Pula in may
In may, maximum temperature is 20°C and minimum temperature is 17°C (for an average temperature of 18°C). The climate quite nice in this location in may. With 172mm over 9 days, you will experience some showers during your vacations. But this is pretty moderate and it is only of temporary showers.
With good weather conditions, the month of may is an advisable month to go there.
| May | |||
| Average temperature | 18°C | ||
| Highest temperature | 20°C | ||
| Lowest temperature | 17°C | ||
| Sea temperature | 18.3°C | ||
| Rainfall | 172mm | ||
| Number of days with rainfall | 9 day(s) (30%) | ||
| Humidity | 75% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 32% | ||
| Length of day | 14:51 | ||
| Our opinion at whereandwhen.net | good |
All cities in Croatia in may
| Zagreb in may | good weather |
| Dubrovnik in may | good weather |
| Croatian islands (Hvar, Brac,Mljet...) in may | good weather |
| Plitvice Lakes National Park in may | good weather |
| Pula in may | good weather |
| Rovinj in may | good weather |
| Split in may | good weather |
| Zadar in may | good weather |
| Karlovac in may | good weather |
| Osijek in may | good weather |
| Rijeka in may | tolerable weather |
| Senj in may | good weather |
| Slavonski Brod in may | good weather |
| Umag in may | good weather |
| Varaždin in may | good weather |
| Virovitica in may | good weather |
| Aljmas in may | good weather |
| Cigoc in may | good weather |
| Crikvenica in may | tolerable weather |
| Gospic in may | good weather |
| Gradac in may | good weather |
| Kopački Rit Park in may | good weather |
| Našice in may | good weather |
| Nature Park Papuk in may | good weather |
| Ogulin in may | good weather |
| Opatija in may | tolerable weather |
| Ploče in may | good weather |
| Poreč in may | good weather |
| Primošten in may | good weather |
Weather data for Croatia in may:
Weather data for Croatia in may is derived from an average of the weather forecast since 2009 in Croatia. There is a margin of error and these forecasts are to be considered as general information only. The weather in Croatia 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 Croatia.