Average temperature in July is 26.1 °C
Average daytime temperature is 29.9 °C
Average night temperature is 22.7 °C
Absolute maximum temperature: 34 °C
Absolute minimum temperature: 18.2 °C
Number of sunny days: 4
Number of rainy days: 27
Number of snow days:
Precipitation sum: 221 mm
* Weather data for Ulsan South Korea 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 | 26.8 | 32.2 | 28.2 | 27.3 | 31.8 | 32.6 | 25.3 | 24.9 | 31.7 | 30.2 | 28.7 | 29.5 | 28.1 | 27.2 | 29.5 | 30.4 | 31.4 | 26.3 | 28.3 | 29.7 | 28.5 | 29 | 29.7 | 30.4 | 31.2 | 31.1 | 33.1 | 32.9 | 34 | 32.5 | 32.9 |
| Apparent max temperature | 30.7 | 39.9 | 33.5 | 31.1 | 36.1 | 36.5 | 29.8 | 29.5 | 38 | 35.9 | 33.5 | 34.1 | 32.8 | 30.6 | 33.6 | 34.8 | 36.6 | 32.4 | 32.8 | 36.4 | 33.7 | 34 | 33.3 | 35.4 | 37.2 | 37.6 | 40.2 | 39.4 | 40.5 | 39.6 | 39.5 |
| Mean temperature | 22.4 | 26.1 | 24.5 | 24.6 | 25.8 | 26.4 | 22.6 | 22.9 | 26.8 | 27 | 25.5 | 26.1 | 26.3 | 26.3 | 26.6 | 26.5 | 27.4 | 24.1 | 24 | 24.9 | 24.2 | 26.3 | 27.2 | 27 | 27.3 | 26.9 | 28.5 | 28.7 | 29.3 | 27.8 | 28.3 |
| Apparent mean temperature | 20.3 | 25 | 26 | 26.3 | 21.8 | 24.7 | 21.4 | 23.3 | 28.7 | 29.1 | 25.6 | 28.5 | 28.1 | 26.4 | 28.3 | 28.5 | 29.8 | 24.6 | 24.6 | 25.8 | 23.2 | 29.5 | 30.1 | 29.9 | 28.2 | 27.7 | 29 | 28.7 | 29.8 | 27.7 | 27.8 |
| Minimum temperature | 18.2 | 21.1 | 21.9 | 22.8 | 19.5 | 20.9 | 19.1 | 20.1 | 23.8 | 24.6 | 23.2 | 23.5 | 24.9 | 24.7 | 24 | 24.1 | 24.2 | 21.4 | 20.7 | 21.4 | 20.1 | 24.5 | 25.4 | 24.5 | 23.4 | 23 | 23.9 | 23.6 | 24.4 | 23 | 23.2 |
| Apparent min temperature | 25.6 | 31.3 | 29.1 | 28.5 | 29 | 30.3 | 26.6 | 27.2 | 31.8 | 31.5 | 29.2 | 30.9 | 30.5 | 29.1 | 30.7 | 30.9 | 32.9 | 28.4 | 28.1 | 29.9 | 28.4 | 30.9 | 31.6 | 31.7 | 32.5 | 32.5 | 34.7 | 34.9 | 35.3 | 33.1 | 33.8 |
| 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) | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 | 14.2 | 14.2 | 14.2 | 14.2 | 14.1 | 14.1 | 14.1 | 14.1 | 14 | 14 | 14 | 14 |
| Sunshine duration (h) | 9.6 | 10.4 | 8.4 | 5.8 | 11.3 | 8.8 | 1.7 | 1 | 5.7 | 10.1 | 2.3 | 6.3 | 1.6 | 0 | 2.4 | 9.9 | 8.2 | 1.6 | 11.7 | 10.8 | 13 | 10.1 | 8.9 | 12.5 | 13 | 9.3 | 12.5 | 13 | 13 | 13 | 13 |
| Precipitation (mm) | 0.1 | 0 | 0.6 | 46.2 | 0.1 | 0 | 21.5 | 14.3 | 0.5 | 3.3 | 8 | 6.4 | 14.5 | 16.9 | 3.9 | 10.4 | 4.5 | 54.1 | 0.7 | 0.2 | 0 | 0.6 | 2.7 | 6.1 | 0.3 | 3.1 | 0.3 | 0 | 0.3 | 1.5 | 0.1 |
| Precipitation hours | 1 | 0 | 4 | 22 | 1 | 0 | 12 | 8 | 4 | 5 | 16 | 8 | 14 | 16 | 13 | 9 | 11 | 20 | 5 | 1 | 0 | 6 | 16 | 8 | 3 | 8 | 2 | 0 | 2 | 3 | 1 |
| Wind speed (m/s) | 11.6 | 9.7 | 11.1 | 15.6 | 18.8 | 8.7 | 18.7 | 5.7 | 15 | 20.2 | 17.9 | 17.8 | 23.5 | 30.8 | 22.4 | 22.2 | 18.3 | 18.2 | 13.2 | 11.2 | 11 | 13.7 | 24 | 22.5 | 17.1 | 9.5 | 10.1 | 8.4 | 11.3 | 14 | 11.8 |
In July 2023, the highest daytime temperature in Ulsan was 34°C.
While the minimum temperature at night dropped to 18.2°C.
The average nighttime and daytime temperatures during July in Ulsan are 22.7°C and 29.9°C respectively.
The precipitation sum in July is about 221 mm.