Slovenia weather in August
Slovenia in August averages 22°C (71°F), 124 mm of rain and 8.3 hours of sun a day.
Of the twelve months in Slovenia, August is the second warmest, the fifth wettest and the third sunniest.
- Average temp
- 22°C (71°F)
16–28°C · 60–82°F
- Rainfall
- 124 mm
Showers likely
- Sunshine
- 8.3 h
hours per day
What is Slovenia like in August?
Daytime
Days are warm, typically in the mid-20s°C or above.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Slovenia in August?
High-factor sun cream
With 8.3 hours of sun a day, burn time is short even in shade.
Sunglasses and a brimmed hat
Midday glare is the part people underpack for, not the heat itself.
A light rain jacket
About 124 mm falls this month — showers rather than washouts.
A layer for the evening
The day swings about 12°C between its low and its high.
August compared with July and September
August in Slovenia is about the same temperature as July and about as wet as it, which averages 22°C (72°F).
August in Slovenia is 4.9°C warmer than September and 35 mm drier than it, which averages 17°C (62°F).
Daylight in Slovenia in August
On 15 August the sun is up for 14 hours 9 minutes in Slovenia, rising about 05:59 and setting about 20:08 local time.
August ends 1 hour 27 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 1 hour 36 minutes short of June, the longest-lit month here.
Travel guides for Slovenia
What to read before you book.
Slovenia weather by month
TemperatureRainfall
How August compares with the rest of the year
August is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 1°C / 34°F | 67 mm |
| February | 3°C / 37°F | 85 mm |
| March | 7°C / 45°F | 82 mm |
| April | 12°C / 53°F | 96 mm |
| May | 16°C / 61°F | 114 mm |
| June | 20°C / 68°F | 126 mm |
| July | 22°C / 72°F | 121 mm |
| August | 22°C / 71°F | 124 mm |
| September | 17°C / 62°F | 159 mm |
| October | 12°C / 54°F | 150 mm |
| November | 7°C / 44°F | 138 mm |
| December | 2°C / 35°F | 105 mm |
Similar weather in August
Other destinations whose August averages sit close to this one.
Check another month
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FAQs about Slovenia in August
August climate averages for Slovenia, 1991–2020.
Slovenia averages 22°C (71°F) in August, ranging from about 16°C (60°F) at night to 28°C (82°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 124 mm falls across August, enough to need a light jacket but not enough to reshape a trip.
Yes. August averages 22°C (71°F) against 17°C (62°F) in September — 4.9°C warmer.
August is about as warm as July, and about as wet.
Yes. August falls inside the most comfortable stretch of the year here, April to September, on temperature and rainfall together.
About 8.3 hours of sun a day on the 1991–2020 average — among the brighter months anywhere.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what August is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 14 hours 9 minutes of daylight in mid-August, against 15 hours 45 minutes in June and 8 hours 39 minutes in December.
On 15 August, sunrise is about 05:59 and sunset about 20:08 local time. Both shift across the month — the month ends 1 hour 27 minutes shorter than it starts.
