Average temperature in July is 25.4 °C
Average daytime temperature is 30 °C
Average night temperature is 20.8 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 14.5 °C
Number of sunny days: 13
Number of rainy days: 18
Number of snow days:
Precipitation sum: 164 mm
* Weather data for Opatija Croatia is based on climate observations for 2023 year
| July (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 24.5 | 29.2 | 29.1 | 29.1 | 29.8 | 28.5 | 29.3 | 31.1 | 34.2 | 34.6 | 34.2 | 31 | 29 | 30.7 | 32.2 | 32.5 | 34.2 | 36.2 | 33.2 | 32.2 | 27.4 | 27.5 | 29.9 | 29.8 | 27.1 | 25.9 | 25.6 | 26.4 | 28.3 | 27.1 | 28.8 |
| Apparent max temperature | 26.3 | 32.3 | 31.5 | 30.3 | 32.3 | 30.3 | 30.1 | 32.1 | 35.8 | 37.2 | 36.2 | 34.6 | 32.8 | 33.3 | 35.9 | 38.1 | 39.4 | 40.5 | 37.7 | 34.7 | 33.3 | 30.3 | 33.2 | 35.4 | 32 | 27 | 25.9 | 28.7 | 31.7 | 31.8 | 30.6 |
| Mean temperature | 20.8 | 24.4 | 25.4 | 24.7 | 24.6 | 23.5 | 24.6 | 25.4 | 27.9 | 29.7 | 28.6 | 27.3 | 24.6 | 25.9 | 27.2 | 27.9 | 29.2 | 30.6 | 29.3 | 27.6 | 23.7 | 23.8 | 25.3 | 26.2 | 23.7 | 21.2 | 20.6 | 22.2 | 24.1 | 23.4 | 24.8 |
| Apparent mean temperature | 20.8 | 19.7 | 23.6 | 22.9 | 20.6 | 21.5 | 20.3 | 18 | 21 | 27.1 | 26.2 | 25.9 | 24.2 | 21.8 | 24.3 | 25.6 | 27.4 | 27.1 | 27.8 | 25.2 | 22.9 | 21.8 | 23.8 | 25.1 | 21.6 | 16.7 | 14 | 17.4 | 22.6 | 23.2 | 22 |
| Minimum temperature | 18.6 | 18.1 | 21.8 | 20.6 | 20 | 19.5 | 19.1 | 17.8 | 20 | 24.6 | 23.8 | 23.8 | 21 | 20.1 | 22.2 | 22.8 | 24.3 | 25.5 | 25.2 | 22.2 | 20.8 | 20.1 | 21.2 | 21.7 | 20.3 | 16.2 | 14.5 | 17.2 | 19.8 | 20.5 | 20.3 |
| Apparent min temperature | 23 | 26.6 | 27.4 | 26.4 | 26.6 | 25.2 | 25.3 | 26 | 29.7 | 32.1 | 30.4 | 29.7 | 27.7 | 27.8 | 30.2 | 31.6 | 32.7 | 33.8 | 32.5 | 30.6 | 27 | 26.9 | 28.3 | 30.1 | 27.1 | 22.1 | 20.7 | 24.1 | 27.4 | 27 | 26.4 |
| July | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 15.6 | 15.6 | 15.6 | 15.6 | 15.5 | 15.5 | 15.5 | 15.5 | 15.5 | 15.4 | 15.4 | 15.4 | 15.4 | 15.3 | 15.3 | 15.3 | 15.3 | 15.2 | 15.2 | 15.2 | 15.1 | 15.1 | 15.1 | 15 | 15 | 15 | 14.9 | 14.9 | 14.9 | 14.8 | 14.8 |
| Sunshine duration (h) | 7.7 | 14 | 13.6 | 13 | 13 | 11.4 | 14.1 | 14.1 | 14 | 13.9 | 13.7 | 10.9 | 9.1 | 14 | 14 | 14 | 13.9 | 13 | 13.9 | 13.8 | 9.3 | 11.7 | 13 | 13 | 9.4 | 11.4 | 13.8 | 13.8 | 13.7 | 9.7 | 13.7 |
| Precipitation (mm) | 5.8 | 0 | 0.1 | 6.7 | 7.8 | 0.9 | 0 | 0 | 0.1 | 0 | 0 | 1.8 | 26.9 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.3 | 26.5 | 2.6 | 1.4 | 0 | 43.6 | 17.4 | 0 | 0.4 | 0.9 | 20.8 | 0 |
| Precipitation hours | 16 | 0 | 1 | 6 | 5 | 2 | 0 | 0 | 1 | 0 | 0 | 2 | 9 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 10 | 4 | 3 | 0 | 12 | 5 | 0 | 4 | 7 | 10 | 0 |
| Wind speed (m/s) | 9.4 | 7.2 | 11.6 | 10.6 | 12 | 15.1 | 12.4 | 12 | 9.2 | 13.2 | 11.8 | 12.5 | 12.3 | 13.7 | 12.2 | 9.9 | 10 | 12.9 | 11 | 9.8 | 13.4 | 9.2 | 9.9 | 11.3 | 13.4 | 13.8 | 9.1 | 9.8 | 7.6 | 7.4 | 10.9 |
In July 2023, the highest daytime temperature in Opatija was 36.2°C.
While the minimum temperature at night dropped to 14.5°C.
The average nighttime and daytime temperatures during July in Opatija are 20.8°C and 30°C respectively.
The precipitation sum in July is about 164 mm.