Portorož Weather in July
Portorož in July sees high daytime temperatures of 27°C (81°F) and nighttime lows of 22°C (72°F). With just 55 mm (2.2 in) of rainfall on average, it's the driest month of the year.
Rainfall in Portorož in July
Expect fewer clouds and less rain as the month goes on. This makes it an ideal time for outdoor activities. Typically around 11 days of rainfall are expected, averaging 55 mm (2.2 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Portorož in July
Portorož has perfect weather in July, with days reaching 27°C (81°F) and nights cooling to 22°C (72°F). July marks the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 22°C (72°F), the nights are warm and generally comfortable.
Sunshine in Portorož in July
With approximately 317 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If your ideal day consists of dry skies and pleasant temperatures, May, June, July and August typically offer the best circumstances for Portorož.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Portorož's climate page.
Portorož Temperature in July
Min Temperature
22°C (72°F)
Max Temperature
27°C (81°F)
Chance of Rain
36%
Precipitation
55 mm (2.2 in)
Rainy days
11 days
Humidity
50%
Sunshine
317 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Portorož typically stay consistent throughout July, with daily highs averaging around 27°C (81°F). Nights are pleasant, with lows typically ranging from 17°C (63°F) to 19°C (66°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Portorož in July
Browse day-by-day weather records for Portorož spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Portorož historical weather extremes in July
The extremes listed below come from historical weather data collected in Portorož from 1976 through 2025.
- The hottest July day on record in Portorož reached 37°C (99°F) (July 22, 2015).
- The coldest July day was on July 3, 1979, with a maximum of 19°C (66°F).
- Nighttime temperatures dropped to 9°C (48°F) on July 5, 2007, marking the coldest July night on record.
Best Places in Slovenia in July
Find out more about the weather in Slovenia and which places have the best travel conditions in this month. See all of Slovenia in July →
perfect weather
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unpleasant
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What to Wear in Portorož in July
Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Portorož in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Slovenia, check out our Portorož's climate page.
Temperature Rainfall Sunshine Humidity
See the full Portorož climate overview or explore weather in Slovenia.
