UTC Offset
UTC+08:00
Sanwei, China Snapshot 2026
Where is Sanwei?
Sanwei, China
- Continent
- Asia
- Country
- China
- City
- Sanwei
- Population
- 10.9K
- Coordinates
- 22.61°, 113.85°
Sanwei is a city in China with a population of approximately 10.9K. Average temperatures range from 13°C (55°F) in January to 31°C (88°F) in July. The best time to visit is February, March, October, November, December.
Time in Sanwei right now
Open full time & time zone page 23:09 09
Tuesday, June 30, 2026
IANA time zone
Asia/Shanghai
Daylight saving
No DST
Next DST change
—
Live weather in Sanwei
Daylight in Sanwei today
View full sunrise & sunset page Sunrise
Sunset
Day length
13h 30m
Climate normals for Sanwei
Long-term monthly averages based on historical data.
January
Good 
February best
Excellent March best
Excellent April
Good May
Wet June
Wet July
Wet August
Wet September
Wet October best
Excellent November best
Excellent December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 19°C / 13°C | 18°C / 11°C | 7days (59 mm) Good | 6.9h Fair | 71% Muggy | 5.3 High | Good | View Details |
| February best | 20°C / 14°C | 20°C / 12°C | 8days (59 mm) Wet | 7.1h Good | 75% Muggy | 5.8 High | Excellent | View Details |
| March best | 24°C / 18°C | 25°C / 17°C | 13days (118 mm) Wet | 7.2h Good | 80% Humid | 6.6 High | Excellent | View Details |
| April | 26°C / 21°C | 29°C / 23°C | 14days (155 mm) Wet | 7.7h Good | 82% Humid | 7.8 Very High | Good | View Details |
| May | 29°C / 24°C | 34°C / 28°C | 19days (234 mm) Wet | 8.3h Good | 85% Humid | 7.6 Very High | Wet | View Details |
| June | 30°C / 26°C | 36°C / 31°C | 24days (346 mm) Wet | 8.3h Good | 88% Very Muggy | 8.1 Very High | Wet | View Details |
| July | 31°C / 27°C | 37°C / 32°C | 21days (221 mm) Wet | 10h Excellent | 85% Humid | 8.2 Very High | Wet | View Details |
| August | 31°C / 26°C | 37°C / 32°C | 24days (329 mm) Wet | 8.4h Good | 87% Very Muggy | 7.8 Very High | Wet | View Details |
| September | 30°C / 26°C | 36°C / 30°C | 18days (211 mm) Wet | 9.2h Good | 84% Humid | 7 High | Wet | View Details |
| October best | 28°C / 23°C | 31°C / 24°C | 9days (109 mm) Wet | 8.6h Good | 75% Muggy | 6.3 High | Excellent | View Details |
| November best | 25°C / 19°C | 25°C / 18°C | 6days (50 mm) Good | 7.8h Good | 73% Muggy | 5.4 High | Excellent | View Details |
| December best | 20°C / 14°C | 19°C / 11°C | 3days (16 mm) Excellent | 7.7h Good | 67% Muggy | 4.9 Moderate | Excellent | View Details |
Monthly Temperatures
High Low
Line chart showing monthly temperatures. Jan: 19°C / 13°C . Feb: 20°C / 14°C . Mar: 24°C / 18°C . Apr: 26°C / 21°C . May: 29°C / 24°C . Jun: 30°C / 26°C . Jul: 31°C / 27°C . Aug: 31°C / 26°C . Sep: 30°C / 26°C . Oct: 28°C / 23°C . Nov: 25°C / 19°C . Dec: 20°C / 14°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 59 mm. Feb: 59 mm. Mar: 118 mm. Apr: 155 mm. May: 234 mm. Jun: 346 mm. Jul: 221 mm. Aug: 329 mm. Sep: 211 mm. Oct: 109 mm. Nov: 50 mm. Dec: 16 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 71%. Feb: 75%. Mar: 80%. Apr: 82%. May: 85%. Jun: 88%. Jul: 85%. Aug: 87%. Sep: 84%. Oct: 75%. Nov: 73%. Dec: 67%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 18 km/h . Mar: 19 km/h . Apr: 19 km/h . May: 18 km/h . Jun: 19 km/h . Jul: 18 km/h . Aug: 17 km/h . Sep: 15 km/h . Oct: 18 km/h . Nov: 18 km/h . Dec: 19 km/h .
Sea Temperature
Sea Temperature swim
Line chart showing monthly sea temperature. Jan: 17°C . Feb: 19°C . Mar: 21°C . Apr: 25°C . May: 28°C . Jun: 31°C . Jul: 32°C . Aug: 32°C . Sep: 31°C . Oct: 28°C . Nov: 24°C . Dec: 19°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 5. Feb: UV 6. Mar: UV 7. Apr: UV 8. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 5. Dec: UV 5.
Frequently Asked Questions
Sanwei has a population of approximately 10.9K.
The best months to visit Sanwei are February, March, October, November, December, when temperatures are pleasant and rainfall is lower.
Sanwei receives approximately 1907mm of rainfall annually across 166 rainy days.
Sanwei is located in China, in the Asia region.