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Weather in May in Istria

Are you planning a trip a to Istria in May and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Istria in May?

Istria is a region in Croatia. May in Istria generally has pleasant temperatures, with precipitation levels ranging from moderate to high.

Temperatures

You can expect pleasant maximum daytime temperatures of around 20°C and nighttime temperatures around 16°C in Pula.

Precipitation

In May, precipitation varies across different areas. From moderate rainfall in Premantura with an average of 74 mm to high rainfall in Jurdani with 144 mm.

Average sunshine

Meanwhile, Pula enjoys close to 240 hours of sunlight. This means it's a great month if you prefer bright and sunny days.

To learn more about the conditions in specific areas of Istria in May, check out the map below. For more details on the yearly weather, visit our Istria climate page.

Where to go in Istria in May

Find more information for the most popular destinations in the Istria on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

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

Pula

In May Pula generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 16°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Pula
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
16°C 
12°C 
180 hours 
79 mm 
13 days 
20°C 
16°C 
240 hours 
76 mm 
13 days 
June   >> June
>>  
24°C 
20°C 
270 hours 
58 mm 
13 days 
Climate in Pula

Rovinj

In May Rovinj generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 16°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Rovinj
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
16°C 
11°C 
205 hours 
74 mm 
13 days 
21°C 
16°C 
271 hours 
75 mm 
14 days 
June   >> June
>>  
25°C 
20°C 
290 hours 
60 mm 
14 days 
Climate in Rovinj

Poreč

In May Poreč generally has pleasant temperatures with maximum daytime temperatures around 21°C, minimum nighttime temperatures around 16°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Poreč
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
16°C 
11°C 
205 hours 
76 mm 
13 days 
21°C 
16°C 
271 hours 
78 mm 
14 days 
June   >> June
>>  
25°C 
20°C 
290 hours 
64 mm 
14 days 
Climate in Poreč

Medulin

In May Medulin generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 16°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Medulin
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
16°C 
12°C 
180 hours 
80 mm 
13 days 
20°C 
16°C 
240 hours 
76 mm 
13 days 
June   >> June
>>  
24°C 
20°C 
270 hours 
58 mm 
13 days 
Climate in Medulin

Umag

In May Umag generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 16°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Umag
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
16°C 
11°C 
197 hours 
79 mm 
13 days 
20°C 
16°C 
256 hours 
82 mm 
14 days 
June   >> June
>>  
25°C 
20°C 
276 hours 
68 mm 
14 days 
Climate in Umag

Is your destination not in the list? Have a look at other destinations in Istria, in Croatia.

Is May the best time to visit Istria?

We consider May to be one of the best times to travel to Istria. Typically, the climate in Pula is perfect. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Istria is in May, June, July and August with generally perfect weather in Pula. The weather in January and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Istria. 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 Croatia? Get detailed historical weather averages for many cities in Croatia.

    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.