Portorož in may: average Weather, Temperature and Climate
Weather in Portorož in may 2025
The weather in Portorož in the month of may 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 may
tolerable weather
Weather at 6am
58°F
Clear/Sunny
39% of time
22%
20%
12%
Weather at 12pm
68°F
Clear/Sunny
35% of time
30%
17%
14%
Weather at 6pm
63°F
Moderate rain at times
35% of time
32%
18%
14%
Weather at 3am
54°F
40%
27%
22%
8%
Evolution of daily average temperature and precipitation in Portorož in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Portorož in may.
The climate of Portorož in may is tolerable
the weather in Portorož in may is wet (with 9.3in of precipitation over 13 days). The weather is worst than the previous month since in april there is an average of 6in of precipitation over 8 days.
The climate pleasant in that area may. Temperatures are up to 70°F. The seasonal minimum is 58°F. Thus, the mean temperature average in may in Portorož is 65°F. These temperatures are far removed from those records observed in Portorož in the month of may with a maximum record of 85°F in 2009 and a minimum record of 43°F in 2019. You can plan to have about 25 days with temperatures over 65°F, or 81% of time.
Day length in Portorož in may is 14:55. Sunrise is at 04:35 and sets at 19:30.
With a good weather, may is advisable to go in this locality.
Portorož: another month?
If you can push back the dates of your trip, we advise you to go in june to Portorož. more information
If you can push the dates of your trip to Portorož forward, the month of june has a better weather forecast than may. more information
May: another location in Slovenia?
If you want to go to Slovenia in may, there are destinations with better weather than Portorož:
In may, Ljubljana, Jezersko, Solcava, Brežice, Kamnik and Kuzma have good weather.
Seasonal average climate and temperature of Portorož in may
Check below seasonal norms These datas are generated from the weather statements of the past years of the month of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 65°F | ||||
| Highest temperature | 70°F | ||||
| Lowest temperature | 58°F | ||||
| Highest record temperature | 85°F (2009) | ||||
| Lowest record temperature | 43°F (2019) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 25 day(s) (81%) | ||||
| Sea temperature | |||||
| Average sea temperature | 65°F | ||||
| Lowest sea temperature | 58°F | ||||
| Highest sea temperature | 72°F | ||||
| Wind | |||||
| Wind speed | 14km/h | ||||
| Wind temperature | 58°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 9.3in | ||||
| Number of days with rainfall | 13 day(s) (41%) | ||||
| Record daily rainfall | 2.7in (2011) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 78% | ||||
| Visibility | 9.17km | ||||
| Cloud cover | 36% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:35 | ||||
| Time of sunset | 19:30 | ||||
| Length of day | 14:55 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last may?
Here is the day by day recorded weather in Portorož in may 2024:
58°F to 72°F
54°F to 65°F
49°F to 59°F
49°F to 67°F
50°F to 68°F
54°F to 68°F
54°F to 63°F
50°F to 68°F
56°F to 72°F
56°F to 76°F
56°F to 76°F
59°F to 76°F
56°F to 72°F
56°F to 67°F
58°F to 59°F
58°F to 67°F
54°F to 68°F
54°F to 72°F
58°F to 72°F
61°F to 72°F
61°F to 72°F
54°F to 68°F
56°F to 70°F
56°F to 70°F
58°F to 74°F
56°F to 76°F
58°F to 77°F
59°F to 74°F
59°F to 72°F
59°F to 70°F
61°F to 68°F
Map: other cities in Slovenia in may
Cities near Portorož:
| Piran in may | tolerable weather |
| Izola in may | tolerable weather |
| Koper in may | tolerable weather |
| Kostabona in may | tolerable weather |
| Ankaran in may | tolerable weather |
| Sežana in may | tolerable weather |
| Stanjel in may | tolerable weather |
| Nova Gorica in may | good weather |
| Predjama in may | tolerable weather |
| Ilirska Bistrica in may | tolerable weather |
| Postojna in may | tolerable weather |
| Idrija in may | tolerable weather |
Click over cities on the map for information about the weather in may.
Portorož
perfect weather
good
tolerable
bad
very bad
Weather data for Portorož in may:
Weather data for Portorož for may 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.