Opatija Weather in July
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.
Rainfall in Opatija in July
This month is perfect for exploring, with the driest conditions of the year. You can expect rain on around 12 days based on historical patterns, with 101 mm (4 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Opatija in July
July in Opatija brings typical temperatures with highs around 26°C (79°F) and lows of 18°C (64°F). The summer season takes place during July. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Opatija in July
With approximately 298 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.
Average water temperature in July
With water at 25°C (77°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.If you're inclined towards comfortable temperatures and drier conditions, July is a good time to visit Opatija.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Croatia, check out our Opatija's climate page.
Opatija Temperature in July
Min Temperature
18°C (64°F)
Max Temperature
26°C (79°F)
Water Temperature
25°C (77°F) *
Chance of Rain
41%
Precipitation
101 mm (4 in)
Rainy days
12 days
Humidity
56% *
Sunshine
298 hours *
Percentage Sunshine
71% *
Daily Historical Temperatures
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).
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 Opatija in July
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.
Opatija historical weather extremes in July
The extremes listed below come from historical weather data collected in Opatija from 1976 through 2025.
- The hottest July day on record in Opatija reached 38°C (100°F) (July 19, 2007).
- On July 3, 1979, Opatija saw its coldest July day with temperatures maxing out at 16°C (61°F).
- Nighttime temperatures dropped to 9°C (48°F) on July 17, 2000, marking the coldest July night on record.
Best Places in Croatia in July
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
pleasant
tolerable
unpleasant
poor
What to Wear in Opatija 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. 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.What To Do in Opatija 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 Croatia, check out our Opatija's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Opatija climate overview or explore weather in Croatia.
