Magical Split
The best travel time to Split in Croatia is from May til October and the best months are May, June and September.
Opatija in July sees high temperatures, with highs around 26°C (79°F) and overnight lows of 18°C (64°F). It's the driest month of the year, with very little rainfall to worry about.
If you're inclined towards comfortable temperatures and drier conditions, July is a good time to visit Opatija.
Pick a month to see the average temperature, rainfall and sunshine in Opatija - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Opatija typically stay consistent throughout July, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows typically ranging from 18°C (64°F) to 20°C (68°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Opatija spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
The extremes listed below come from historical weather data collected in Opatija from 1976 through 2026.
Find out more about the weather in Croatia and which places have the best travel conditions in this month. See all of Croatia in July →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
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. Prepare for significant rainfall with proper waterproof clothing and shoes. Expect water temperatures of around 25°C (77°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Opatija climate overview or explore weather in Croatia.
Where to go in July - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
Magical Split
The best travel time to Split in Croatia is from May til October and the best months are May, June and September.
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