Portorož in august: average Weather, Temperature and Climate
Weather in Portorož in august 2025
The weather in Portorož in the month of august comes from statistical datas on the last years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
good weather UV index: 7
Weather at 6am
72°F
Clear/Sunny
63% of time
16%
14%
6%
Weather at 12pm
85°F
Clear/Sunny
61% of time
16%
13%
10%
Weather at 6pm
76°F
Clear/Sunny
60% of time
16%
14%
9%
Weather at 3am
70°F
63%
17%
14%
4%
Evolution of daily average temperature and precipitation in Portorož in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Portorož in august.
The climate of Portorož in august is good
The climate in august in Portorož is quite dry (with 5.9in of rainfall over 7 days). The weather is better from the previous month since in july it receives an average of 6.5in of rainfall over 8 days.
The climate quite good in that locality the month of august. The high seasonal norm is 85°F. The minimum is 72°F. Thus, the mean temperature average in august in Portorož is 79°F. These temperatures are far removed from those records observed in Portorož in the month of august with a maximum record of 97°F in 2017 and a minimum record of 52°F in 2021. You can hope to have about 12 days with temperatures up to 86°F, or 39 of time.
Day length in Portorož in august is 14:07. The sun rises at 05:06 and sets at 19:13.
With good weather conditions, august is advisable to go in that area.
Seasonal average climate and temperature of Portorož in august
Check below seasonal norms These datas are set from the weather statements of the past years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 79°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 72°F | ||||
| Highest record temperature | 97°F (2017) | ||||
| Lowest record temperature | 52°F (2021) | ||||
| Number of days at +86°F | 12 day(s) (39%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 77°F | ||||
| Lowest sea temperature | 72°F | ||||
| Highest sea temperature | 82°F | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 72°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5.9in | ||||
| Number of days with rainfall | 7 day(s) (22%) | ||||
| Record daily rainfall | 2.8in (2020) | ||||
| Other climate data | |||||
| Humidity | 73% | ||||
| Visibility | 9.64km | ||||
| Cloud cover | 18% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:06 | ||||
| Time of sunset | 19:13 | ||||
| Length of day | 14:07 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last august?
Here is the day by day recorded weather in Portorož in august 2024:
72°F to 90°F
70°F to 86°F
70°F to 90°F
68°F to 88°F
70°F to 90°F
68°F to 90°F
70°F to 88°F
68°F to 92°F
70°F to 92°F
74°F to 94°F
76°F to 95°F
76°F to 95°F
77°F to 94°F
76°F to 92°F
76°F to 92°F
76°F to 94°F
76°F to 92°F
70°F to 83°F
70°F to 76°F
68°F to 86°F
68°F to 88°F
68°F to 86°F
70°F to 88°F
72°F to 88°F
70°F to 88°F
74°F to 92°F
72°F to 92°F
72°F to 94°F
72°F to 92°F
74°F to 95°F
74°F to 95°F
Map: other cities in Slovenia in august
Cities near Portorož:
| Piran in august | good weather |
| Izola in august | good weather |
| Koper in august | good weather |
| Kostabona in august | good weather |
| Ankaran in august | good weather |
| Sežana in august | good weather |
| Stanjel in august | good weather |
| Nova Gorica in august | good weather |
| Predjama in august | good weather |
| Ilirska Bistrica in august | good weather |
| Postojna in august | good weather |
| Idrija in august | good weather |
Click over cities on the map for information about the weather in august.
Portorož
perfect weather
good
tolerable
bad
very bad
Weather data for Portorož in august:
Weather data for Portorož for august are derived from an average of the weather forecast since 2009 in Portorož. There is a margin of error and these forecasts are to be considered as general information only. The weather in Portorož can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Portorož.