Temperature
Hot by day, warm at night.
Hot, very humid days average highs in the upper 80s. Nights remain warm, with lows in the low 80s.
Hot by day, warm at night.
Rain is frequent. About 15 wet days, the highest monthly average.
Cloudier spells limit sunshine.
Very humid air is a major factor this month.
In August, afternoons feel about 94° and nights feel near 87°.
Partly cloudy skies this month.
Calm winds are typical in August.
August late afternoons are around 87°F, easing to about 83°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 47 | 37 | 2.4 | 8 | 6.2 | 73 |
| Feb | 50 | 39 | 2.5 | 9 | 6.4 | 74 |
| Mar | 58 | 46 | 3.5 | 11 | 7.1 | 73 |
| Apr | 68 | 55 | 4.0 | 10 | 8.0 | 73 |
| May | 76 | 65 | 4.6 | 10 | 8.6 | 75 |
| Jun | 81 | 72 | 10.6 | 15 | 7.6 | 82 |
| Jul | 89 | 80 | 6.5 | 15 | 9.6 | 80 |
| Aug | 89 | 80 | 5.6 | 15 | 9.6 | 80 |
| Sep | 82 | 73 | 4.5 | 12 | 8.7 | 79 |
| Oct | 73 | 64 | 2.3 | 7 | 8.1 | 75 |
| Nov | 63 | 53 | 2.3 | 7 | 6.7 | 74 |
| Dec | 52 | 40 | 1.6 | 6 | 6.7 | 71 |
Similar climates
Want a side-by-side climate view? Compare Shanghai 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