Climate averages 1991–2020
San Tung Chung Hang weather
in July.
A hot, very wet month: one of the warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in San Tung Chung Hang: daytime highs average 29.9°C and nights cool to about 26.5°C. By daytime temperature it is one of the warmest months of the year.
Expect about 246 mm of rain on roughly 21 days, which makes July a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 21 min on an average July day.
The nearest other city in this atlas is Tuen Mun (13 km away). In July its highs average 30.4°C, 0.5°C warmer than San Tung Chung Hang, with 243 mm of rain.
Among the 6 cities listed in Hong Kong, San Tung Chung Hang ranks 4th of 6 for the warmest July highs and 4th of 6 for the driest July (rainfall, lowest first). The mean July high of those 6 cities is 30.0°C; San Tung Chung Hang is 0.1°C cooler than that mean.
From July to August, average highs stay level at 29.9°C, and monthly rainfall rises from 246 mm to 312 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
San Tung Chung Hang climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 18.8°C13.6°C | 13.6°C | 24 | 4.1 | 10.911 h |
| February | 19.9°C15.0°C | 15.0°C | 35 | 6.4 | 11.411 h |
| March | 22.5°C17.7°C | 17.7°C | 58 | 9.4 | 12.012 h |
| April | 25.4°C21.0°C | 21.0°C | 107 | 12.7 | 12.713 h |
| May | 27.9°C24.1°C | 24.1°C | 209 | 17.9 | 13.213 h |
| June | 29.2°C26.1°C | 26.1°C | 302 | 22.5 | 13.513 h |
| July, selected | 29.9°C26.5°C | 26.5°C | 246 | 21.2 | 13.413 h |
| August | 29.9°C26.4°C | 26.4°C | 312 | 22.7 | 12.913 h |
| September | 29.3°C25.4°C | 25.4°C | 204 | 16.6 | 12.312 h |
| October | 27.5°C22.9°C | 22.9°C | 70 | 6.7 | 11.712 h |
| November | 24.3°C19.2°C | 19.2°C | 34 | 4.7 | 11.111 h |
| December | 20.1°C14.8°C | 14.8°C | 29 | 3.8 | 10.811 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Tuen Mun in JulyHong Kong · 13 kmHigh 30.4°C · Low 26.2°C · 243 mm rain
- Kwai Chung in JulyHong Kong · 22 kmHigh 30.0°C · Low 25.9°C · 248 mm rain
- Hong Kong in JulyHong Kong · 24 kmHigh 29.7°C · Low 26.2°C · 248 mm rain
- Sha Tin in JulyHong Kong · 27 kmHigh 29.6°C · Low 25.9°C · 243 mm rain
- Tai Po in JulyHong Kong · 30 kmHigh 30.5°C · Low 26.3°C · 243 mm rain
- Shenzhen in JulyChina · 32 kmHigh 30.8°C · Low 26.3°C · 243 mm rain
- Bao'an Centre in JulyChina · 34 kmHigh 30.3°C · Low 26.3°C · 243 mm rain
- Zhuhai in JulyChina · 39 kmHigh 30.1°C · Low 26.5°C · 246 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for San Tung Chung Hang) is explained once on the San Tung Chung Hang year overview and on the Sources, method and limits page.