Piran weather in May (Slovenia)

Will it be warm or cold in Piran this May? Wondering about the weather this month? Our guide has all the details you need.

Temperatures

During May, Piran experiences perfect weather, with pleasant temperatures and moderate rainfall. You can expect daytime temperatures to reach around 21°C, while the nights will see a decline to about 16°C.

Precipitation

Piran in May usually receives moderate rainfall, averaging around 93 mm for the month. Expect around 14 days of rain based on historical data.

Average sunshine

The days are predominantly sunny, with an estimated total of around 256 hours of sunshine. These sun-filled days are perfect for spending time outside. Whether it's playing sports, visiting a park, or going for a bike ride.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May, June, July and August typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Piran climate page with graphs.

 

Piran, monthly averages in May

Min Temperature 16°C  

Max Temperature 21°C  

Chance of Rain 46%  

Precipitation 93 mm  

Rainy days 14 days  

Humidity 54% *  

Sunshine 256 hours *  

Percentage Sunshine *  

Where to go in Slovenia in May

Find out more about the weather in Slovenia and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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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°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Piran, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Piran.

Our site offers climate and forecast data for every country in the world. Are you going to Slovenia? On this website you can find 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.