UTC Offset
UTC+08:00
Helong, China Snapshot 2026
Where is Helong?
Helong, China
- Continent
- Asia
- Country
- China
- City
- Helong
- Population
- 85.8K
- Coordinates
- 42.54°, 129.00°
Helong is a city in China with a population of approximately 85.8K. Average temperatures range from -17°C (1°F) in January to 28°C (82°F) in July. The best time to visit is May, June, July, August, September.
Time in Helong right now
Open full time & time zone page 07:52 52
Wednesday, July 1, 2026
IANA time zone
Asia/Shanghai
Daylight saving
No DST
Next DST change
—
Live weather in Helong
Daylight in Helong today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 15m
Climate normals for Helong
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Poor May best
Good June best
Excellent July best
Good August best
Excellent September best
Excellent October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -6°C / -17°C | -12°C / -22°C | 2days (9 mm) Excellent | 7.7h Good | 62% Muggy | 2.4 Moderate | Poor | View Details |
| February | -3°C / -15°C | -8°C / -20°C | 4days (15 mm) Good | 8.5h Good | 60% Moderate | 3.4 Moderate | Poor | View Details |
| March | 6°C / -5°C | 2°C / -9°C | 7days (27 mm) Good | 9.4h Good | 55% Moderate | 4.3 Moderate | Poor | View Details |
| April | 14°C / 2°C | 11°C / -2°C | 11days (52 mm) Wet | 9.7h Good | 60% Moderate | 5.3 High | Poor | View Details |
| May best | 20°C / 8°C | 19°C / 5°C | 14days (100 mm) Wet | 10.1h Excellent | 68% Muggy | 6 High | Good | View Details |
| June best | 24°C / 14°C | 25°C / 14°C | 17days (127 mm) Wet | 10h Excellent | 80% Humid | 6.6 High | Excellent | View Details |
| July best | 28°C / 19°C | 31°C / 21°C | 17days (148 mm) Wet | 9.8h Good | 84% Humid | 6.5 High | Good | View Details |
| August best | 26°C / 18°C | 28°C / 20°C | 18days (214 mm) Wet | 8.4h Good | 85% Humid | 5.4 High | Excellent | View Details |
| September best | 22°C / 11°C | 22°C / 11°C | 9days (74 mm) Wet | 8.9h Good | 77% Humid | 4.9 Moderate | Excellent | View Details |
| October | 14°C / 3°C | 10°C / 0°C | 6days (41 mm) Good | 8.3h Good | 69% Muggy | 3.7 Moderate | Fair | View Details |
| November | 4°C / -5°C | -1°C / -10°C | 6days (38 mm) Good | 7h Good | 64% Muggy | 2.5 Moderate | Poor | View Details |
| December | -5°C / -15°C | -11°C / -20°C | 2days (10 mm) Excellent | 7.1h Good | 61% Muggy | 2.1 Moderate | Poor | View Details |
Monthly Temperatures
High Low
Line chart showing monthly temperatures. Jan: -6°C / -17°C . Feb: -3°C / -15°C . Mar: 6°C / -5°C . Apr: 14°C / 2°C . May: 20°C / 8°C . Jun: 24°C / 14°C . Jul: 28°C / 19°C . Aug: 26°C / 18°C . Sep: 22°C / 11°C . Oct: 14°C / 3°C . Nov: 4°C / -5°C . Dec: -5°C / -15°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 9 mm. Feb: 15 mm. Mar: 27 mm. Apr: 52 mm. May: 100 mm. Jun: 127 mm. Jul: 148 mm. Aug: 214 mm. Sep: 74 mm. Oct: 41 mm. Nov: 38 mm. Dec: 10 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 62%. Feb: 60%. Mar: 55%. Apr: 60%. May: 68%. Jun: 80%. Jul: 84%. Aug: 85%. Sep: 77%. Oct: 69%. Nov: 64%. Dec: 61%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 16 km/h . Feb: 17 km/h . Mar: 17 km/h . Apr: 17 km/h . May: 15 km/h . Jun: 11 km/h . Jul: 10 km/h . Aug: 11 km/h . Sep: 12 km/h . Oct: 14 km/h . Nov: 17 km/h . Dec: 17 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 5. Sep: UV 5. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Helong has a population of approximately 85.8K.
The best months to visit Helong are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Helong receives approximately 855mm of rainfall annually across 113 rainy days.
Helong is located in China, in the Asia region.