Opatija weather in July 2025

Expect 77°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Opatija in July. Check more long-term weather averages for Opatija in July before you book your next holiday to Croatia in 2025/2026.

  • 77°F maximum daytime temperature in July in Opatija77
    77°F max day temperature
  • 9 hours of sunshine per day
  • 13 days with some rainfall in July in Opatija13
    13 days with some rainfall
  • 55°F minimum night-time temperature in July in Opatija55
    55°F min night temperature
  • 15 hours of daylight per day in July in Opatija15
    15 hours of daylight per day
  • Low heat & humidity in July in OpatijaL
    Low heat & humidity
  • 3.5 inches monthly rainfall in July in Opatija3.5
    3.5 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in July in Opatija8
    8 (Very High) UV index
  • 73°F sea temperature in July in Opatija73
    73°F sea temperature

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The July weather guide for Croatia (Opatija) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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More about Croatia

How hot is it in Opatija in July?

Daytime temperatures usually reach 77°F in Opatija in July with low heat and humidity, falling to 55°F at night.

How sunny is it in Opatija in July?

There are normally 9 hours of bright sunshine each day in Opatija in July - that's 61% of daylight hours.

How warm is the sea around Opatija in July?

The average sea temperature around Opatija in July is 73°F.

Does it rain in Opatija in July?

There are usually 13 days with some rain in Opatija in July and the average monthly rainfall is 3.5 inches.

Opatija July sunrise & sunset times

Browse the sunrise and sunset times for Opatija in July 2025. Select a month to view Opatija sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:19 19:54
Wednesday, 16th July 2025 04:30 19:47
Thursday, 31st July 2025 04:46 19:32

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