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Koper weather in August (Slovenia)

What can you expect from the weather in Koper during August? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In Koper the weather in August is generally perfect, with high temperatures and moderate rainfall. August falls within the summer season. Daytime temperatures hover around 28°C, while nights can cool down to about 20°C. Often, it stands out as the year's warmest month. With this in mind, cool breathable fabrics will make navigating the heat much more bearable. Always be ready to embrace the warmth while staying cool and protected.

Koper in August usually receives moderate rainfall, averaging around 96 mm for the month. Based on our climate data of the past 30 years, about 12 days of rain are anticipated.

The city usually sees around 299 hours of sunlight, indicating many sunny days.

If you favor pleasant temperatures and minimal rainfall, August is one of the better months to visit Koper. June, July and August typically offer the most agreeable circumstances. On the other hand, January, February and December tend to be characterized by conditions that may not be as optimal.

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

 

Koper, monthly averages in August

Min TemperatureMin Temperature 20°C  
Max TemperatureMax Temperature 28°C  
Chance of RainChance of Rain 39%  
PrecipitationPrecipitation 96 mm  
Rainy daysRainy days 12 days  
HumidityHumidity 51% *  
SunshineSunshine 299 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Portorož, Slovenia (11 KM, 7 Miles).

Where to go in Slovenia in August

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

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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 Koper in August?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
8/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Koper.

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 climate conditions. Find out where to go with our weather planner.