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Weather in September in The Julian Alps

Planning a journey to the Julian Alps this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

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

The Julian Alps 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 and nighttime temperatures around 10°C in Bled.

Precipitation

In September, precipitation varies across different areas. From high rainfall in Radovljica with an average of 154 mm to heavy rainfall in Bohinj with 176 mm. Based on climate data from the last 30 years, Bled receives the most rainfall during this month of the year.

Average sunshine

The city Bled usually sees around 188 hours of sunlight, indicating a moderately sunny period.

To learn more about the conditions in specific areas of the Julian Alps in September, check out the map below. For more details on the yearly weather, visit our the Julian Alps climate page.

Where to go in the Julian Alps in September

Find more information for the most popular destinations in the the Julian Alps on the map below. Click on a destination dot for more detailes.

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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).

Popular destinations

What is the weather like in September for the 5 most popular destinations in the Julian Alps?

Bled

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

Bled
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
24°C 
14°C 
241 hours 
154 mm 
15 days 
19°C 
10°C 
188 hours 
157 mm 
13 days 
October   >> October
>>  
14°C 
5°C 
129 hours 
143 mm 
12 days 
Climate in Bled

Kranjska Gora

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

Kranjska Gora
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
23°C 
13°C 
204 hours 
179 mm 
16 days 
18°C 
9°C 
179 hours 
167 mm 
14 days 
October   >> October
>>  
13°C 
4°C 
154 hours 
159 mm 
12 days 
poor 
Climate in Kranjska Gora

Bohinj

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

Bohinj
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
24°C 
14°C 
241 hours 
158 mm 
16 days 
19°C 
10°C 
188 hours 
176 mm 
14 days 
October   >> October
>>  
14°C 
5°C 
129 hours 
174 mm 
13 days 
Climate in Bohinj

Radovljica

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

Radovljica
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
24°C 
14°C 
241 hours 
147 mm 
15 days 
19°C 
10°C 
188 hours 
154 mm 
13 days 
October   >> October
>>  
14°C 
6°C 
129 hours 
139 mm 
12 days 
Climate in Radovljica

Jesenice

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

Jesenice
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
24°C 
13°C 
241 hours 
164 mm 
15 days 
19°C 
9°C 
188 hours 
157 mm 
13 days 
October   >> October
>>  
14°C 
5°C 
129 hours 
142 mm 
12 days 
Climate in Jesenice

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

Is September the best time to visit the Julian Alps?

In our opinion, September is a good time to visit the Julian Alps 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 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. Interested in the weather conditions in a specific month? Select the month below.

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  • 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.