Bled

Julian Alps Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in the Julian Alps, Slovenia in September.

Planning a trip to the Julian Alps, Slovenia this September? Here's what you need to know about the weather:

What to Expect in the Julian Alps in September

The Julian Alps, Slovenia is a region in Slovenia. September in the Julian Alps generally has pleasant temperatures, with precipitation levels ranging from high to heavy.

Temperatures

You can expect pleasant maximum daytime temperatures of around 19°C (66°F) and nighttime temperatures around 10°C (50°F) in Bled.

For specific regional insights in the Julian Alps, Slovenia, refer to the map provided below.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Radovljica with an average of 154 mm (6.1 in) to heavy rainfall in Bohinj with 176 mm (6.9 in). Going by our weather data, it is the wettest month of the year in Bled.

Average sunshine

Most areas see decent amounts of sunshine this month. Bled gets around 188 hours of sunlight, providing a pleasant balance of sun and clouds. If you'd prefer more guaranteed sunshine, our weather planner can show you sunnier spots around the world.

Explore the Julian Alps by month

Pick a month to see the average temperature, rainfall and sunshine in the Julian Alps — and find the best time to visit. (based on Bled)

Best Places to Visit in the Julian Alps in September

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

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 the Julian Alps

What is the weather like in September for some of the most popular destinations in the Julian Alps, Slovenia?

Temperature range in the Julian Alps (September)

Precipitation variation in the Julian Alps (September)

Bled

In September Bled generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
24°C (75°F)
19°C (66°F)
14°C (57°F)
Min temperature
14°C (57°F)
10°C (50°F)
5°C (41°F)
Monthly sun hours
241 hours
188 hours
129 hours
Monthly rainfall
154 mm (6.1 in)
157 mm (6.2 in)
143 mm (5.6 in)
Monthly rainy days
15 days
13 days
12 days
Weather conditions

Kranjska Gora

In September Kranjska Gora generally has pleasant temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 9°C (48°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
23°C (73°F)
18°C (64°F)
13°C (55°F)
Min temperature
13°C (55°F)
9°C (48°F)
4°C (39°F)
Monthly sun hours
204 hours
179 hours
154 hours
Monthly rainfall
179 mm (7 in)
167 mm (6.6 in)
159 mm (6.3 in)
Monthly rainy days
16 days
14 days
12 days
Weather conditions

Bohinj

In September Bohinj generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 10°C (50°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
24°C (75°F)
19°C (66°F)
14°C (57°F)
Min temperature
14°C (57°F)
10°C (50°F)
5°C (41°F)
Monthly sun hours
241 hours
188 hours
129 hours
Monthly rainfall
158 mm (6.2 in)
176 mm (6.9 in)
174 mm (6.9 in)
Monthly rainy days
16 days
14 days
13 days
Weather conditions

Radovljica

In September Radovljica generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 10°C (50°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
24°C (75°F)
19°C (66°F)
14°C (57°F)
Min temperature
14°C (57°F)
10°C (50°F)
6°C (43°F)
Monthly sun hours
241 hours
188 hours
129 hours
Monthly rainfall
147 mm (5.8 in)
154 mm (6.1 in)
139 mm (5.5 in)
Monthly rainy days
15 days
13 days
12 days
Weather conditions

Jesenice

In September Jesenice generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 9°C (48°F) and high monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
24°C (75°F)
19°C (66°F)
14°C (57°F)
Min temperature
13°C (55°F)
9°C (48°F)
5°C (41°F)
Monthly sun hours
241 hours
188 hours
129 hours
Monthly rainfall
164 mm (6.5 in)
157 mm (6.2 in)
142 mm (5.6 in)
Monthly rainy days
15 days
13 days
12 days
Weather conditions

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

Popular cities in September

Day & night temperatures, rainfall and average weather in the Julian Alps in September.

City Weather Day temp Night temp Rainfall
Bled 19°C (66°F) 10°C (50°F) 157 mm (6.2 in)
Kranjska Gora 18°C (64°F) 9°C (48°F) 167 mm (6.6 in)
Bohinj 19°C (66°F) 10°C (50°F) 176 mm (6.9 in)
Radovljica 19°C (66°F) 10°C (50°F) 154 mm (6.1 in)
Jesenice 19°C (66°F) 9°C (48°F) 157 mm (6.2 in)

The Julian Alps weather in September: frequently asked questions

What is the weather like in the Julian Alps, Slovenia in September?

Expect tolerable weather across the Julian Alps, Slovenia in September. The popular destination of Bled averages 19°C (66°F) by day and 10°C (50°F) at night during this month.

What is the average temperature in the Julian Alps, Slovenia in September?

Average temperatures in the Julian Alps, Slovenia during September range from a nighttime low near 10°C (50°F) to a daytime high around 19°C (66°F) in Bled.

Does the Julian Alps, Slovenia get a lot of rain in September?

the Julian Alps, Slovenia sees substantial rainfall in September. Bled typically averages about 157 mm (6.2 in), a mix of wet and dry days, but bring an umbrella.

Is September a Good Time to Visit the Julian Alps, Slovenia?

In our opinion, September is a good time to visit the Julian Alps, Slovenia with overall tolerable weather in Bled. However, the weather conditions may vary depending on your destination.

On average, the best time to visit the Julian Alps, Slovenia is in June, July and August with generally pleasant weather in Bled. The weather in January, February, March, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in the Julian Alps.

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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