Slovenia

Slovenia Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Slovenia in August.

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

What to Expect in Slovenia in August

August in Slovenia generally has warm temperatures, with precipitation levels ranging from moderate to heavy. The month of August is in the summer season.

Temperatures

The average maximum temperatures are warm and range from 23°C (73°F) in Podkoren to 29°C (84°F) in Čatež ob Savi. Nighttime temperatures generally drop to 16°C (61°F) in Čatež ob Savi and 13°C (55°F) in Podkoren.

To learn more about the conditions in specific areas of Slovenia, check out the map below.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in Letališče Porforož with an average of 83 mm (3.3 in) to heavy rainfall in Rateče with 182 mm (7.2 in).

Average sunshine

Most destinations offer generous amounts of sunshine this August. For example, Ljubljana gets approximately 266 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore Slovenia by month

Best Places to Visit in Slovenia in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Slovenia.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Slovenia

What is the weather like in August for some of the most popular destinations in Slovenia?

Temperature range in Slovenia (August)

Precipitation variation in Slovenia (August)

Ljubljana

In August Ljubljana generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 15°C (59°F) and high monthly rainfall. So on average the conditions are pleasant that month.

July
August
September
Max temperature
27°C (81°F)
26°C (79°F)
21°C (70°F)
Min temperature
15°C (59°F)
15°C (59°F)
11°C (52°F)
Monthly sun hours
291 hours
266 hours
182 hours
Monthly rainfall
104 mm (4.1 in)
117 mm (4.6 in)
132 mm (5.2 in)
Monthly rainy days
15 days
14 days
13 days
Weather conditions

Bled

In August Bled generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 14°C (57°F) and high monthly rainfall. So on average the conditions are pleasant that month.

July
August
September
Max temperature
24°C (75°F)
24°C (75°F)
19°C (66°F)
Min temperature
14°C (57°F)
14°C (57°F)
10°C (50°F)
Monthly sun hours
255 hours
241 hours
188 hours
Monthly rainfall
148 mm (5.8 in)
154 mm (6.1 in)
157 mm (6.2 in)
Monthly rainy days
16 days
15 days
13 days
Weather conditions

Portorož

In August Portorož generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

July
August
September
Max temperature
27°C (81°F)
28°C (82°F)
24°C (75°F)
Min temperature
22°C (72°F)
22°C (72°F)
18°C (64°F)
Monthly sun hours
317 hours
299 hours
223 hours
Monthly rainfall
55 mm (2.2 in)
84 mm (3.3 in)
154 mm (6.1 in)
Monthly rainy days
11 days
11 days
11 days
Weather conditions

Kranjska Gora

In August Kranjska Gora generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 13°C (55°F) and heavy monthly rainfall. So on average the conditions are pleasant that month.

July
August
September
Max temperature
23°C (73°F)
23°C (73°F)
18°C (64°F)
Min temperature
13°C (55°F)
13°C (55°F)
9°C (48°F)
Monthly sun hours
210 hours
204 hours
179 hours
Monthly rainfall
168 mm (6.6 in)
179 mm (7 in)
167 mm (6.6 in)
Monthly rainy days
17 days
16 days
14 days
Weather conditions

Bohinj

In August Bohinj generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 14°C (57°F) and high monthly rainfall. So on average the conditions are pleasant that month.

July
August
September
Max temperature
24°C (75°F)
24°C (75°F)
19°C (66°F)
Min temperature
14°C (57°F)
14°C (57°F)
10°C (50°F)
Monthly sun hours
255 hours
241 hours
188 hours
Monthly rainfall
157 mm (6.2 in)
158 mm (6.2 in)
176 mm (6.9 in)
Monthly rainy days
16 days
16 days
14 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Slovenia.

Popular cities in August

Day & night temperatures, rainfall and average weather in Slovenia in August.

City Weather Day temp Night temp Rainfall
Ljubljana 26°C (79°F) 15°C (59°F) 117 mm (4.6 in)
Bled 24°C (75°F) 14°C (57°F) 154 mm (6.1 in)
Portorož 28°C (82°F) 22°C (72°F) 84 mm (3.3 in)
Kranjska Gora 23°C (73°F) 13°C (55°F) 179 mm (7 in)
Moravske-Toplice 28°C (82°F) 16°C (61°F) 92 mm (3.6 in)
Koper 28°C (82°F) 20°C (68°F) 96 mm (3.8 in)

Slovenia weather in August: frequently asked questions

What is the weather like in Slovenia in August?

Expect pleasant weather across Slovenia in August. The popular destination of Ljubljana averages 26°C (79°F) by day and 15°C (59°F) at night during this summer month.

What is the average temperature in Slovenia in August?

Average temperatures in Slovenia during August range from a nighttime low near 15°C (59°F) to a daytime high around 26°C (79°F) in Ljubljana.

Does Slovenia get a lot of rain in August?

Slovenia sees substantial rainfall in August. Ljubljana typically averages about 117 mm (4.6 in), a mix of wet and dry days, but bring an umbrella.

Is August a Good Time to Visit Slovenia?

We believe that August is one of the best times to visit Slovenia with overall pleasant weather in Ljubljana. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Slovenia is in May, June, July, August and September with generally pleasant weather in Ljubljana. On the other hand, the months of January, February, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Slovenia.

Weather and climate has detailed information for every country in the world. Are you going to Slovenia? Get detailed 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.

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