UTC Offset
UTC+08:00
Longtan, China Snapshot 2026
Where is Longtan?
Longtan, China
- Continent
- Asia
- Country
- China
- City
- Longtan
- Population
- 57.8K
- Coordinates
- 28.76°, 108.96°
Longtan is a city in China with a population of approximately 57.8K. Average temperatures range from 3°C (38°F) in January to 32°C (89°F) in August. The best time to visit is April, May, September, October.
Time in Longtan 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 Longtan
Daylight in Longtan today
View full sunrise & sunset page Sunrise
Sunset
Day length
13h 57m
Climate normals for Longtan
Long-term monthly averages based on historical data.
January
Poor 
February
Fair March
Wet April best
Wet May best
Wet June
Wet July
Wet August
Poor September best
Good October best
Excellent November
Fair December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 9°C / 3°C | 7°C / 1°C | 12days (90 mm) Wet | 3.8h Poor | 79% Humid | 2.9 Moderate | Poor | View Details |
| February | 11°C / 4°C | 9°C / 2°C | 13days (83 mm) Wet | 3.8h Poor | 78% Humid | 2.8 Moderate | Fair | View Details |
| March | 16°C / 9°C | 16°C / 8°C | 18days (139 mm) Wet | 4h Fair | 80% Humid | 4.3 Moderate | Wet | View Details |
| April best | 21°C / 14°C | 23°C / 15°C | 18days (184 mm) Wet | 5.2h Fair | 80% Humid | 5.1 High | Wet | View Details |
| May best | 25°C / 18°C | 28°C / 20°C | 19days (243 mm) Wet | 5.8h Fair | 81% Humid | 5.6 High | Wet | View Details |
| June | 28°C / 22°C | 33°C / 26°C | 19days (261 mm) Wet | 6.3h Fair | 83% Humid | 5.5 High | Wet | View Details |
| July | 32°C / 25°C | 38°C / 30°C | 18days (175 mm) Wet | 9h Good | 81% Humid | 7.5 Very High | Wet | View Details |
| August | 32°C / 25°C | 37°C / 30°C | 15days (127 mm) Wet | 9.3h Good | 77% Humid | 7.5 Very High | Poor | View Details |
| September best | 28°C / 21°C | 31°C / 24°C | 14days (146 mm) Wet | 6.5h Fair | 77% Humid | 5.9 High | Good | View Details |
| October best | 21°C / 15°C | 22°C / 16°C | 13days (118 mm) Wet | 4.3h Fair | 78% Humid | 3.7 Moderate | Excellent | View Details |
| November | 16°C / 10°C | 16°C / 9°C | 13days (94 mm) Wet | 4.2h Fair | 79% Humid | 3.5 Moderate | Fair | View Details |
| December | 11°C / 4°C | 9°C / 2°C | 9days (51 mm) Wet | 4.8h Fair | 75% Muggy | 2.7 Moderate | Fair | View Details |
Monthly Temperatures
High Low
Line chart showing monthly temperatures. Jan: 9°C / 3°C . Feb: 11°C / 4°C . Mar: 16°C / 9°C . Apr: 21°C / 14°C . May: 25°C / 18°C . Jun: 28°C / 22°C . Jul: 32°C / 25°C . Aug: 32°C / 25°C . Sep: 28°C / 21°C . Oct: 21°C / 15°C . Nov: 16°C / 10°C . Dec: 11°C / 4°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 90 mm. Feb: 83 mm. Mar: 139 mm. Apr: 184 mm. May: 243 mm. Jun: 261 mm. Jul: 175 mm. Aug: 127 mm. Sep: 146 mm. Oct: 118 mm. Nov: 94 mm. Dec: 51 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 79%. Feb: 78%. Mar: 80%. Apr: 80%. May: 81%. Jun: 83%. Jul: 81%. Aug: 77%. Sep: 77%. Oct: 78%. Nov: 79%. Dec: 75%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 7 km/h . Feb: 8 km/h . Mar: 8 km/h . Apr: 9 km/h . May: 9 km/h . Jun: 9 km/h . Jul: 10 km/h . Aug: 10 km/h . Sep: 9 km/h . Oct: 8 km/h . Nov: 7 km/h . Dec: 7 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 3. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 6. Jul: UV 8. Aug: UV 8. Sep: UV 6. Oct: UV 4. Nov: UV 4. Dec: UV 3.
Frequently Asked Questions
Longtan has a population of approximately 57.8K.
The best months to visit Longtan are April, May, September, October, when temperatures are pleasant and rainfall is lower.
Longtan receives approximately 1711mm of rainfall annually across 181 rainy days.
Longtan is located in China, in the Asia region.