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Climate of Opatija
Opatija has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Opatija is 28° degrees and there is about 342 inch of rain in a year. It is dry for 151 days a year with an average humidity of 78% and an UV-index of 4.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 4°C and 25°C
- Night:the average nighttime temperature is between 0°C and 16°C
- Sea temperature: the sea temperature is between 7°C and 29°C
- Rain: it rains 185 days and there is a total of approximately 870 mm rainfall
- Snow: it snows an average of 10 days per year
- Sun hours: throughout the year there are 2963 sun hours
| Maximum temperature: | between 4°C and 25°C |
| Warmest month: | 25°C in July |
| Coldest month: | 4°C in January |
| Night temperature: | between 0°C and 16°C |
| Sea temperature: | between 7°C and 29°C |
| Dry days: | 170 days |
| Days with rain: | 185 days |
| Days with snow: | 10 days |
| Total rain sum: | 870 mm |
| Hours of sunshine: | 2963 hours |
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Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Opatija.
Precipitation graph
This graph shows the average amount of rainfall per month for Opatija.
Climate table of Opatija
In this climate table you can see at a glance what the average weather per month is for Opatija. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Opatija might be like in a given month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day temp. (°F) | 40 | 41 | 48 | 57 | 64 | 71 | 76 | 77 | 67 | 59 | 50 | 43 |
| Night temp. (°F) | 32 | 32 | 38 | 44 | 50 | 56 | 60 | 61 | 55 | 48 | 42 | 35 |
| Water temp. (°F) | 45 | 50 | 57 | 63 | 72 | 79 | 82 | 84 | 79 | 68 | 61 | 54 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Precipitation (inch) | 33 | 37 | 30 | 20 | 30 | 30 | 26 | 19 | 31 | 24 | 33 | 28 |
| Days with rain | 17 | 15 | 15 | 17 | 19 | 18 | 17 | 11 | 15 | 11 | 14 | 16 |
| Days with snow | 4 | 3 | 1 | - | - | - | - | - | - | - | - | 2 |
| Dry days | 10 | 10 | 15 | 13 | 12 | 12 | 14 | 20 | 15 | 20 | 16 | 13 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Sun hours per day | 4 | 4 | 7 | 10 | 10 | 11 | 12 | 12 | 10 | 6 | 5 | 5 |
| Wind force (Bft) | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 |
| UV-index | 2 | 3 | 3 | 4 | 4 | 5 | 6 | 5 | 4 | 3 | 2 | 2 |
Best time to visit Opatija
The best time to visit Opatija in Croatia is from May through September. In this period you have a pleasant temperature and little precipitation. The highest average temperature in Opatija is 77°F in August and the lowest is 40°F in January. The average water temperature is between 45°F and 84°F.
Climate of Opatija by month
What is the average climate in a given month for Opatija? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
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