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Osp weather in September (Slovenia)

What does the weather outlook for Osp look like in September? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

The typical weather for September in Osp includes high temperatures and heavy rainfall. Expect daytime highs to reach approximately 23°C, with nighttime lows dipping to around 14°C.

Precipitation

Osp in September usually receives heavy rainfall, averaging around 163 mm for the month. You can typically expect 12 days days of rain this month, based on climate records.

Average sunshine

There are approximately 211 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

In case you lean more towards enjoying temperate temperatures and rain-free days July typically offers the most optimal weather. In contrast, January, February, November and December tend to have less optimal conditions.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

Select a Month of Interest

Check the weather conditions for any month in Osp.

For a detailed overview of the weather over the year and the best time to visit Slovenia, check out our Osp's climate page.

Osp, monthly averages in September

Min TemperatureMin Temperature 14°C  
Max TemperatureMax Temperature 23°C  
Water TemperatureWater Temperature 22°C *  
Chance of RainChance of Rain 39%  
PrecipitationPrecipitation 163 mm  
Rainy daysRainy days 12 days  
HumidityHumidity 67% *  
SunshineSunshine 211 hours *  
Percentage SunshinePercentage Sunshine 54% *  
Data from: Triest, Italy (12 KM, 7 Miles).

Where to go in Slovenia in September

Find out more about the weather in Slovenia and which places have the best travel 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).

Select a Month of Interest

Check the weather conditions for any month in Osp.

For a detailed overview of the weather over the year and the best time to visit Slovenia, check out our Osp's climate page.

So, what should you wear in this month?

For visitors traveling to Osp, 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. With a water temperature of around 22°C this is a great month to swim so bring your swimwear.

What To Do

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

Swimming
7/10
Camping
6/10

Interested in more climate information?

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

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.