Best year time to visit Opatija

General weather information about Opatija

Average annual temperature is 13.9 °C

Absolute maximum temperature: 35.0 °C

Absolute minimum temperature: -5.1 °C

Number of sunny days: 173 days

Number of rainy days: 190 days

Number of snow days: 2 days

Look at detailed online map of Opatija

* Weather data for Opatija Croatia is based on climate observations for 2026 year

Opatija air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)12.615.718.420.224.831.634.635.028.825.318.017.5
Average daytime temperature (°C)8.910.013.615.020.625.929.028.125.020.713.311.0
Average temperature (°C)5.74.68.910.116.220.923.722.819.816.59.66.9
Average night temperature (°C)3.00.84.75.512.015.718.817.815.412.76.13.2
Absolute minimum temperature (°C)-3.2-5.1-0.4-2.78.511.913.013.212.35.60.0-3.9

Opatija monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.210.411.913.514.915.615.314.112.511.09.58.8
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.09.08.0
Sunshine mean duration (h)4.77.88.39.510.812.812.711.310.17.85.75.4
Precipitation (mm)118281017779981472757022520390
Sunny days12201413181216172013711
Rainy days18717171318151410182320
Snow days110000000000

Opatija - weather forecast by months

Opatija weather in januaryOpatija weather in februaryOpatija weather in marchOpatija weather in aprilOpatija weather in mayOpatija weather in juneOpatija weather in julyOpatija weather in augustOpatija weather in septemberOpatija weather in octoberOpatija weather in novemberOpatija weather in december

Best time to visit Opatija:

The best time to visit Opatija during the most sunny months:

  • June — 12.8(h)
  • July — 12.7(h)
  • August — 11.3(h)

Months with the longest average daylight duration in Opatija:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Opatija is at

  • August — 275(mm)
  • October — 225(mm)
  • November — 203(mm)

    • Weather forecast in the closest to Opatija admin centers

    Weather forecast in the closest towns to Opatija

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    Frequently asked questions

    When is the best time to visit Opatija?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Opatija.
    What is the weather like in Opatija?
    See average temperature, rainfall and daylight hours for Opatija by month in the table above.
    How many sunny days does Opatija have?
    The monthly weather statistics above show sunshine and rainfall patterns for Opatija throughout the year.