Temperature
Hot by day, warm at night.
August is among the hottest months, with some of the year’s highest rainfall totals and muggy conditions.
Hot by day, warm at night.
It rains on most days. About 22 wet days, the highest monthly average.
Cloudier spells limit sunshine.
Very humid air is a major factor this month.
In August, afternoons feel about 92° and nights feel near 82°.
Mostly cloudy skies this month.
Calm winds are typical in August.
August late afternoons are around 86°F, easing to about 82°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 50 | 39 | 0.5 | 4 | 2.2 | 76 |
| Feb | 55 | 43 | 0.7 | 6 | 2.1 | 74 |
| Mar | 65 | 51 | 1.3 | 9 | 3.1 | 69 |
| Apr | 75 | 60 | 2.5 | 11 | 3.8 | 66 |
| May | 81 | 67 | 3.6 | 13 | 4.2 | 65 |
| Jun | 85 | 72 | 6.2 | 15 | 4.3 | 71 |
| Jul | 88 | 75 | 13.5 | 22 | 4.8 | 79 |
| Aug | 87 | 74 | 12.2 | 22 | 5.3 | 79 |
| Sep | 80 | 68 | 6.2 | 16 | 2.7 | 80 |
| Oct | 71 | 60 | 2.2 | 13 | 2.1 | 80 |
| Nov | 62 | 51 | 0.8 | 6 | 2.1 | 78 |
| Dec | 52 | 41 | 0.4 | 3 | 1.9 | 76 |
Similar climates
Want a side-by-side climate view? Compare Chengdu with Tokyo.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology