Slovenia weather in August 2025
Slovenia weather in August 2025
Day
27 °C
Night
20 °C
Sea
25 °C
Precipitation
93 mm
in month
Rainy days
8 days
in month
Daylight
14 hours
average
Sunshine
9 hours
average
Humidity
67 %
Day
27 °C
Night
20 °C
Sea
25 °C
Precipitation
93 mm
in month
Rainy days
8 days
in month
Daylight
14 hours
average
Sunshine
9 hours
average
Humidity
67 %
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Weather overview and FAQs
Weather overview
In August in Slovenia, the average air temperature ranges from 27 °C (81 °F) during the day to 20 °C (67 °F) at night. There are 8 days of rain on average, where the rainfall is 93 mm (3.68 in).
Is August a good month to visit Slovenia?
In Slovenia in August, there are ideal conditions for a vacation. The daily temperatures in this month reach pleasant 27 °C (81 °F). The seawater temperature reaches ideal 25 °C (76 °F). At night, temperatures hover around a pleasant 20 °C (67 °F). You can expect just 8 days of rain during the month, taking an umbrella is not necessary.
What is the temperature in Slovenia during the day in August?
In Slovenia in August, the average daily temperatures will be 27 °C (81 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
What is the sea temperature in August in Slovenia?
In August in Slovenia expect the sea to be warm at 25 °C (76 °F). It will be comfortable for you to spend even a long time in a sea warm like this, there will be people for whom this temperature will be too low or too high.
How many days of precipitation on average can I expect in Slovenia in August?
There are 8 days, which are rainy in August in Slovenia, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.8 days of the week, or in general - 26 % days.
What is the night temperature in Slovenia in August?
The average night temperature in Slovenia in August is 20 °C (67 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.
What is the rainfall intensity in Slovenia in August?
There is precipitation of 93 mm (3.68 in) in Slovenia in August, which means 3 mm (0.12 in) rainfall per day on average.
How long is the day (from dawn till dusk) in Slovenia in August?
The length of daylight in Slovenia in August is 14 hours.
How many hours of sun to expect in Slovenia in August?
There is an average length of sunshine of 9 hours per day in Slovenia in August.
How windy is Slovenia in August?
An average wind scale that can be expected in Slovenia in August is 2. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.
Is August part of the dry season in Slovenia?
No, August is not a dry month in Slovenia, expect rain approximately 8 days in a month.
What is the humidity in Slovenia in August?
In August in Slovenia, expect humidity around 67 %.
Is the sea in Slovenia warmer in August than in July?
No, the sea temperature in Slovenia in August is not higher than in July.
What is the temperature trend in August in Slovenia?
During August in Slovenia, the day temperatures are decreasing - from 27 °C (81 °F) at the beginning of the month to 25 °C (76 °F) at the end of the month.
Is Slovenia rainier in August than in September?
No, in Slovenia in August it does not rain more than in September.
Is the weather in Slovenia warmer in August than in July?
No, in August in Slovenia the temperature is not higher than in July.