Opatija Weather: August
 |
Average Day Temperature: | 83.2°F |
|
Average Night Temperature: | 65.4°F |
|
Sea Water Temperature: | 78.9°F |
|
Number of Sunny Days: | 23 days |
| Sunshine Hours: | 13.3 - 14.7 hours | |
|
Number of Rainy Days: | 4 days |
| Precipitation Totals: | 2.2 in | |
| detailed information | ||
forecast
| Opatija |
Temperature
| Opatija |
Air Temperature in August, °F
The highest day temperature in August 2025 was 93°F. The lowest night temperature was 55°F. The average values for day and night temperatures during August were 79.0°F и 62.3°F respectivly.
Opatija Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Opatija was 76.4°F. The maximum and minimum values were 74.2°F and 80.0°F respectively.
Most of the days in August are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Opatija is 2.2 in. It makes august the least rainy month of the year.
The average wind speed in August is 5.9 mph. It makes August one of the most windless months of the year for Opatija.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Opatija in August is 11.3 hours.
Opatija on the Weather Map
| Baska Voda |  |
+56 |
| Brela | |
+56 |
| Dubrovnik | |
+56 |
| Istria |  |
+48 |
| Klek | |
+54 |
| Makarska | |
+50 |
| Omis | |
+54 |
| Porec | |
+48 |
| Pula | |
+48 |
| Rijeka | |
+38 |
| Rovinj | |
+48 |
| Split | |
+54 |
| Trogir |  |
+56 |
| Zadar | |
+52 |
| Zagreb | |
+40 |
| 1200 |  |
42°F | SW 6 mph |
| 1500 | |
48°F | SW 7 mph |
| 1800 |  |
44°F | SW 7 mph |
| 2100 |  |
44°F | SW 8 mph |
| 0000 | |
38°F | SW 8 mph |
| 0300 | |
40°F | SW 7 mph |
| 0600 | |
40°F | SW 7 mph |
| 0900 |  |
40°F | SW 6 mph |