Hongkou weather in May
May is one of the best months to visit Hongkou: highs of 25°C (76°F) and about 95 mm (3.7 in) of rain on average. Nights average 16°C (61°F) and cloud cover 70% (NASA POWER, 2001–2025 averages). The sea averages 22°C (72°F). It is the 5th wettest month of the year and the 5th warmest. Compared with April, it is warmer and about as wet; June brings highs of 28°C (82°F) and 192 mm (7.6 in) of rain.
Is May a good time to visit Hongkou?
best month Weather score 70/100.
Yes. May is one of the best months for weather in Hongkou.
Does it rain a lot in Hongkou in May?
Some rain is normal: about 95 mm (3.7 in) falls in an average May. It is the 5th wettest month of the year.
How warm is Hongkou in May?
Days average 25°C (76°F) and nights 16°C (61°F).
Hongkou weather by month
| Month | High | Low | Rain | Cloud | Sea | Weather |
|---|---|---|---|---|---|---|
| January | 8°C (46°F) | 1°C (33°F) | 65 mm | 65% | 7°C (44°F) | least pleasant |
| February | 10°C (49°F) | 2°C (36°F) | 76 mm | 67% | 7°C (44°F) | least pleasant |
| March | 14°C (57°F) | 5°C (41°F) | 80 mm | 64% | 10°C (51°F) | fair |
| April | 19°C (67°F) | 10°C (51°F) | 92 mm | 65% | 17°C (63°F) | best |
| May | 25°C (76°F) | 16°C (61°F) | 95 mm | 70% | 22°C (72°F) | best |
| June | 28°C (82°F) | 21°C (69°F) | 192 mm | 79% | 26°C (78°F) | fair |
| July | 31°C (88°F) | 25°C (77°F) | 154 mm | 70% | 31°C (87°F) | fair |
| August | 31°C (88°F) | 25°C (78°F) | 158 mm | 61% | 32°C (90°F) | fair |
| September | 27°C (81°F) | 21°C (70°F) | 129 mm | 63% | 30°C (86°F) | best |
| October | 23°C (73°F) | 16°C (60°F) | 73 mm | 58% | 24°C (75°F) | best |
| November | 17°C (63°F) | 10°C (50°F) | 70 mm | 57% | 17°C (62°F) | best |
| December | 10°C (50°F) | 3°C (38°F) | 57 mm | 55% | 10°C (50°F) | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine. Page updated . How we rate months