Temperature
Hot by day, warm at night.
Hot afternoons and some sun. Humid air is the main drawback.
Window: Jul–Aug. Showing August.
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