UTC Offset
UTC+08:00
Hongkou, China Snapshot 2026
Where is Hongkou?
Hongkou, China
- Continent
- Asia
- Country
- China
- City
- Hongkou
- Population
- 687.5K
- Coordinates
- 31.25°, 121.49°
Hongkou is a city in China with a population of approximately 687.5K. Average temperatures range from 2°C (36°F) in January to 32°C (89°F) in August. The best time to visit is April, May, October.
Time in Hongkou right now
Open full time & time zone page 23:25 25
Tuesday, June 30, 2026
IANA time zone
Asia/Shanghai
Daylight saving
No DST
Next DST change
—
Live weather in Hongkou
Daylight in Hongkou today
View full sunrise & sunset page Sunrise
Sunset
Day length
14h 09m
Climate normals for Hongkou
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Fair April best
Excellent May best
Excellent June
Wet July
Wet August
Poor September
Good October best
Excellent November
Good December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 9°C / 2°C | 5°C / -2°C | 8days (59 mm) Wet | 6h Fair | 76% Humid | 3.8 Moderate | Poor | View Details |
| February | 10°C / 3°C | 7°C / 0°C | 9days (56 mm) Wet | 6.2h Fair | 76% Humid | 4.1 Moderate | Poor | View Details |
| March | 15°C / 8°C | 13°C / 5°C | 10days (81 mm) Wet | 7.1h Good | 77% Humid | 5.5 High | Fair | View Details |
| April best | 20°C / 13°C | 20°C / 11°C | 11days (104 mm) Wet | 8h Good | 77% Humid | 6.4 High | Excellent | View Details |
| May best | 24°C / 17°C | 26°C / 18°C | 11days (132 mm) Wet | 8.3h Good | 78% Humid | 6.9 High | Excellent | View Details |
| June | 27°C / 22°C | 31°C / 24°C | 15days (266 mm) Wet | 7h Good | 84% Humid | 6.2 High | Wet | View Details |
| July | 31°C / 26°C | 37°C / 31°C | 15days (192 mm) Wet | 9.1h Good | 83% Humid | 7.5 Very High | Wet | View Details |
| August | 32°C / 27°C | 37°C / 31°C | 12days (112 mm) Wet | 10.2h Excellent | 81% Humid | 7.9 Very High | Poor | View Details |
| September | 28°C / 23°C | 31°C / 26°C | 14days (167 mm) Wet | 7.8h Good | 82% Humid | 6.3 High | Good | View Details |
| October best | 22°C / 17°C | 22°C / 17°C | 8days (77 mm) Wet | 6.9h Fair | 78% Humid | 4.9 Moderate | Excellent | View Details |
| November | 17°C / 11°C | 15°C / 9°C | 7days (56 mm) Good | 6.4h Fair | 76% Humid | 4.1 Moderate | Good | View Details |
| December | 11°C / 4°C | 8°C / 0°C | 5days (34 mm) Good | 6.6h Fair | 74% Muggy | 3.5 Moderate | Fair | View Details |
Monthly Temperatures
High Low
Line chart showing monthly temperatures. Jan: 9°C / 2°C . Feb: 10°C / 3°C . Mar: 15°C / 8°C . Apr: 20°C / 13°C . May: 24°C / 17°C . Jun: 27°C / 22°C . Jul: 31°C / 26°C . Aug: 32°C / 27°C . Sep: 28°C / 23°C . Oct: 22°C / 17°C . Nov: 17°C / 11°C . Dec: 11°C / 4°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 59 mm. Feb: 56 mm. Mar: 81 mm. Apr: 104 mm. May: 132 mm. Jun: 266 mm. Jul: 192 mm. Aug: 112 mm. Sep: 167 mm. Oct: 77 mm. Nov: 56 mm. Dec: 34 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 76%. Feb: 76%. Mar: 77%. Apr: 77%. May: 78%. Jun: 84%. Jul: 83%. Aug: 81%. Sep: 82%. Oct: 78%. Nov: 76%. Dec: 74%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 19 km/h . Mar: 19 km/h . Apr: 19 km/h . May: 19 km/h . Jun: 17 km/h . Jul: 19 km/h . Aug: 18 km/h . Sep: 17 km/h . Oct: 19 km/h . Nov: 18 km/h . Dec: 18 km/h .
Sea Temperature
Sea Temperature swim
Line chart showing monthly sea temperature. Jan: 7°C . Feb: 7°C . Mar: 11°C . Apr: 17°C . May: 22°C . Jun: 26°C . Jul: 31°C . Aug: 32°C . Sep: 29°C . Oct: 23°C . Nov: 17°C . Dec: 10°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 4. Mar: UV 6. Apr: UV 6. May: UV 7. Jun: UV 6. Jul: UV 8. Aug: UV 8. Sep: UV 6. Oct: UV 5. Nov: UV 4. Dec: UV 4.
Frequently Asked Questions
Hongkou has a population of approximately 687.5K.
The best months to visit Hongkou are April, May, October, when temperatures are pleasant and rainfall is lower.
Hongkou receives approximately 1336mm of rainfall annually across 125 rainy days.
Hongkou is located in China, in the Asia region.