UTC Offset
UTC+08:00
Longtan, China Snapshot 2026
Where is Longtan?
Longtan, China
- Continent
- Asia
- Country
- China
- City
- Longtan
- Population
- 36.5K
- Coordinates
- 29.45°, 107.10°
Longtan is a city in China with a population of approximately 36.5K. Average temperatures range from 3°C (37°F) in January to 31°C (87°F) in August. The best time to visit is March, April, May, September, October.
Time in Longtan right now
Open full time & time zone page 02:42 42
Wednesday, July 1, 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
14h 00m
Climate normals for Longtan
Long-term monthly averages based on historical data.
January
Poor 
February
Fair March best
Good April best
Good May best
Wet June
Wet July
Poor August
Fair September best
Excellent October best
Good November
Fair December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 10°C / 3°C | 7°C / 0°C | 8days (37 mm) Wet | 3.7h Poor | 79% Humid | 2.5 Moderate | Poor | View Details |
| February | 12°C / 4°C | 10°C / 1°C | 9days (35 mm) Wet | 4.5h Fair | 76% Humid | 3.4 Moderate | Fair | View Details |
| March best | 17°C / 9°C | 16°C / 7°C | 14days (87 mm) Wet | 5.1h Fair | 79% Humid | 4.2 Moderate | Good | View Details |
| April best | 21°C / 13°C | 22°C / 13°C | 16days (134 mm) Wet | 6.4h Fair | 79% Humid | 5.3 High | Good | View Details |
| May best | 24°C / 17°C | 26°C / 18°C | 18days (155 mm) Wet | 6.9h Fair | 81% Humid | 5.8 High | Wet | View Details |
| June | 27°C / 20°C | 30°C / 23°C | 18days (174 mm) Wet | 7.1h Good | 83% Humid | 5.9 High | Wet | View Details |
| July | 30°C / 23°C | 35°C / 27°C | 16days (167 mm) Wet | 9.2h Good | 80% Humid | 7.5 Very High | Poor | View Details |
| August | 31°C / 23°C | 36°C / 26°C | 12days (104 mm) Wet | 10.1h Excellent | 75% Muggy | 7.7 Very High | Fair | View Details |
| September best | 26°C / 20°C | 29°C / 22°C | 15days (140 mm) Wet | 6.5h Fair | 79% Humid | 4.9 Moderate | Excellent | View Details |
| October best | 20°C / 14°C | 21°C / 15°C | 14days (100 mm) Wet | 4.1h Fair | 81% Humid | 3 Moderate | Good | View Details |
| November | 15°C / 9°C | 15°C / 8°C | 11days (59 mm) Wet | 3.8h Poor | 81% Humid | 2.6 Moderate | Fair | View Details |
| December | 11°C / 4°C | 8°C / 2°C | 7days (28 mm) Good | 4.1h Fair | 78% Humid | 2.4 Moderate | Fair | View Details |
Monthly Temperatures
High Low
Line chart showing monthly temperatures. Jan: 10°C / 3°C . Feb: 12°C / 4°C . Mar: 17°C / 9°C . Apr: 21°C / 13°C . May: 24°C / 17°C . Jun: 27°C / 20°C . Jul: 30°C / 23°C . Aug: 31°C / 23°C . Sep: 26°C / 20°C . Oct: 20°C / 14°C . Nov: 15°C / 9°C . Dec: 11°C / 4°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 37 mm. Feb: 35 mm. Mar: 87 mm. Apr: 134 mm. May: 155 mm. Jun: 174 mm. Jul: 167 mm. Aug: 104 mm. Sep: 140 mm. Oct: 100 mm. Nov: 59 mm. Dec: 28 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 79%. Feb: 76%. Mar: 79%. Apr: 79%. May: 81%. Jun: 83%. Jul: 80%. Aug: 75%. Sep: 79%. Oct: 81%. Nov: 81%. Dec: 78%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 8 km/h . Feb: 9 km/h . Mar: 9 km/h . Apr: 10 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: 8 km/h . Dec: 8 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 5. Oct: UV 3. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Longtan has a population of approximately 36.5K.
The best months to visit Longtan are March, April, May, September, October, when temperatures are pleasant and rainfall is lower.
Longtan receives approximately 1220mm of rainfall annually across 158 rainy days.
Longtan is located in China, in the Asia region.