Postojna weather in June (Notranjska, Slovenia)

Interested in knowing the climate of Postojna in June? Use this page to get an overview of the month’s weather conditions.

Temperatures

In June, the weather in Postojna generally includes high temperatures and high rainfall. The summer season is characteristic of June. Throughout the daytime, temperatures often hover around 24°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 13°C.

Precipitation

Postojna in June usually receives high rainfall, averaging around 145 mm for the month. When we look at the climate data from the last 30 years, you can expect around 17 days of rain.

Average sunshine

The city usually sees around 243 hours of sunlight, indicating many sunny days.

If you're inclined towards comfortable temperatures and drier conditions, June is a prime time to visit Postojna. May, June, July and August typically offer the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

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

 

Postojna, monthly averages in June

Min Temperature 13°C  

Max Temperature 24°C  

Chance of Rain 56%  

Precipitation 145 mm  

Rainy days 17 days  

Humidity 66% *  

Sunshine 243 hours *  

Percentage Sunshine 55% *  

Data from: Triest, Italy (38 KM, 23 Miles).

Where to go in Slovenia in June

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 Postojna, 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.

Swimming

9/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

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

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.