Climate at a glance · Guangzhou
Annual mean24°day and night
Precipitation2276 mma year
Warmest monthJulyavg high 33°
Coldest monthJanuaryavg low 11°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
2276 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 20° | 21° | 25° | 28° | 30° | 31° | 33° | 32° | 32° | 29° | 25° | 21° |
| Avg low | 11° | 13° | 17° | 20° | 23° | 25° | 26° | 26° | 25° | 22° | 18° | 12° |
| Precip, mm | 20 | 76 | 110 | 249 | 294 | 420 | 255 | 360 | 293 | 120 | 56 | 23 |
| Wet days | 4 | 7 | 11 | 16 | 22 | 27 | 23 | 26 | 21 | 10 | 6 | 3 |
| Sunshine | 7.6 h | 6.2 h | 6.2 h | 6.7 h | 7.4 h | 7.6 h | 10.1 h | 8.4 h | 9 h | 8.3 h | 7.4 h | 7.4 h |
| Humidity | 60% | 72% | 75% | 78% | 82% | 85% | 81% | 84% | 81% | 68% | 69% | 61% |
| Daylight | 10 h 54 | 11 h 23 | 12 h 01 | 12 h 42 | 13 h 15 | 13 h 32 | 13 h 24 | 12 h 55 | 12 h 17 | 11 h 37 | 11 h 02 | 10 h 45 |
| UV index (clear sky) | 6 | 8 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 9 | 7 | 6 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
23.1170°N, 113.2500°E