Slovenia weather

Our guide to the weather in Slovenia during August

26

Average high

5

UV Index

119mm

Monthly rainfall

74%

Humidity

We've looked at the most up-to-date weather data for Slovenia, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Slovenia weather in August.

How warm is it in Slovenia during August?

The temperature reaches around 26℃ during the daytime in August, falling away to 13℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Slovenia during August?

On average, there will be 5 rainy days during the month, amounting to 118.7mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. Due to the high temperature and humidity, you might expect lots of thunderstorms, however they're actually fairly infrequent at this time of year. On average, August will see just 3 days that produce a storm.

Is it windy in Slovenia during August?

No - there is very light air movement in August so conditions should be calm with light breezes at times.

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Slovenia Blog posts

From the UK's most popular travel bloggers

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Lake Bled Day Trip From Ljubljana: Ultimate Guide

25th January 2024 by PommieTravels

Lake Bled, with its iconic island and fairytale castle, is one of Slovenia’s most recognizable landmarks. This Alpine gem is just an hour’s drive from Slovenia’s charming capital, Ljubljana, making it perfect for a day trip....

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The Best Things to Do in Ljubljana with Kids (Which Adults Will Love Too)

25th April 2023 by Globalmouse Travels

Ljubljana is one of my favourite cities in Europe. I am captivated by its character and charm, and it has a wonderful atmosphere. I could easily spend a long time here, enjoying all that it has to offer....

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A Great Review of the Lake Bled Tour Plus Predjama Castle and Postojna Caves

30th March 2023 by Where Angie Wanders

Slovenia's Lake Bled and its surrounding area is renowned for its beauty, making it an ideal day trip from Ljubljana. This post will explore why visiting three of the area's most popular attractions - Lake Bled, Predjama Castle and Postojna Caves - is a must for any traveller....

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Piran, Slovenia: Things to Do and Travel Guide

21st February 2023 by PommieTravels

Nestled on the Slovenian Coast, Piran is a picturesque fishing village. With its rocky shoreline, visitors can enjoy a seafood lunch next to a harbour rather than topping up their tan on a golden beach. The glamorous resort of Piran offers a unique experience for those looking to explore the area....

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21 Best Things to Do in Slovenia

22nd February 2023 by PommieTravels

Slovenia may be a small country, but what it lacks in size, it makes up for in beauty. From serene lakes to majestic mountains, Slovenia boasts a captivating landscape and is home to more than 10,000 underground caves. In the north west corner of the country lies the jewel in Slovenia’s crown, Lake Bled, as well as the stunning Triglav National Park. Meanwhile in the southwest you’ll find the beautiful karst region, which is known for its wine route and noble white horses. ...

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Things to Do in Ljubljana, Slovenia

7th December 2023 by PommieTravels

Slovenia’s capital, Ljubljana, doesn’t look up to much from the train. Having come from the beautiful, clean, nothing-bad-ever-happens city of Salzburg, Ljubljana was definitely something different. We arrived at the train station in the middle of the night and ended up lost wandering the streets looking for the Hostel Celica. If we hadn’t been walking around in a group of three, I would have been a little bit nervous....

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Ljubljana airport to Lake Bled by bus – Easy guide with photos

21st November 2022 by The Scrapbook of Life

If you’re planning a trip to Slovenia, the chances are that Lake Bled will form part of your itinerary. Lake Bled is the most famous lake in Slovenia, and quite frankly, it’s utterly jaw-dropping. Lake Bled is super easy to get to from Ljubljana Airport. But before I visited Slovenia, I struggled to find useful information specifically about the bus service from Ljubljana Airport to Lake Bled (I ended up reaching out to my Twitter travel friends to help me!). So after going (and...

Weather in Slovenia

Our month-by-month guide to the weather and climate in Slovenia

2.4

Slovenia weather in

January
4.2

Slovenia weather in

February
9.4

Slovenia weather in

March
14.9

Slovenia weather in

April
19.7

Slovenia weather in

May
24.8

Slovenia weather in

June
27.0

Slovenia weather in

July
26.3

Slovenia weather in

August
20.0

Slovenia weather in

September
14.7

Slovenia weather in

October
9.3

Slovenia weather in

November
4.2

Slovenia weather in

December