Longmen Mountains

Mountains Mountain range with scenic ridges in Sichuan

Along Sichuan’s eastern flank, the Longmen Mountains mark the rise toward the Tibetan Plateau; hikers come for rugged ridges, village trails and high-country views, while geologists note the Longmenshan fault that produced major seismic activity in 2008.

Longmen Mountains
32.1470, 104.9209

How to Get to Longmen Mountains #

Approaches depend on which part of the Longmen range is intended. The mountains are generally reached via Sichuan’s network of county roads from larger cities such as Chengdu (a several‑hour drive to foothill towns) or by regional bus routes to local towns; hire a local guide or driver for interior access and trailheads.

Tips for Visiting Longmen Mountains #

  • If exploring the Longmen range, hire a guide familiar with local trails and seasonal weather; many paths are steep and poorly signposted.
  • Visit in late spring to catch rhododendrons and alpine flowers in the lower slopes if approaching from Sichuan's montane valleys.
  • Respect local temples and shrines - some are active religious sites, not tourism props.

Best Time to Visit Longmen Mountains #

Highland seasons (late spring to early autumn) are best for access and visibility; monsoon months bring rain and reduced trail safety.

Summer
June-August · 10-25°C (50-77°F depending on altitude)
Highest routes snow‑free; good for highland trekking though afternoon storms can occur.
Spring/Autumn
April-May and September-October · 5-20°C (41-68°F)
Clearer skies and stable weather for views; temperatures vary sharply with altitude.

Weather & Climate near Longmen Mountains #

Climate

Longmen Mountains's climate is classified as Humid Subtropical (Dry Winter) - Humid Subtropical (Dry Winter) climate with warm summers (peaking in July) and cold winters (coldest in January). Temperatures range from -2°C to 26°C. Moderate rainfall (857 mm/year) with a pronounced dry season.

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
38°
Warmest Month
-9°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 6°C and lows of -2°C. Almost no rain and mostly overcast skies.

51 Acceptable

Comfort

Feels Like Cold
C
Temperature
-2°
70%
Humidity
Very Humid

Weather

6 mm
Rainfall
1.7 m/s
Wind
Calm
0.5
UV Index
Low
10.1h daylight

February

February is cold with highs of 7°C and lows of 0°C. Almost no rain and mostly overcast skies.

51 Acceptable

Comfort

Feels Like Cold
C
Temperature
71%
Humidity
Very Humid

Weather

8 mm
Rainfall
1.5 m/s
Wind
Calm
0.7
UV Index
Moderate
10.9h daylight

March

March is cold with highs of 12°C and lows of 4°C. Light rainfall and mostly overcast skies.

57 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
67%
Humidity
Humid

Weather

23 mm
Rainfall
2.1 m/s
Wind
Calm
0.9
UV Index
Moderate
11.9h daylight

April

April is cool with highs of 17°C and lows of 9°C. Moderate rainfall (54 mm) and mostly overcast skies.

63 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
17°
64%
Humidity
Humid

Weather

54 mm
Rainfall
1.9 m/s
Wind
Calm
1.3
UV Index
High
12.9h daylight

May

May is cool with highs of 21°C and lows of 13°C. Regular rainfall (90 mm) and mostly overcast skies.

61 Good

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 21°
65%
Humidity
Humid

Weather

90 mm
Rainfall
1.8 m/s
Wind
Calm
1.6
UV Index
Very High
13.7h daylight

June

June is mild with highs of 24°C and lows of 16°C. Significant rainfall (115 mm) and mostly overcast skies.

67 Good

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 24°
70%
Humidity
Humid

Weather

115 mm
Rainfall
1.5 m/s
Wind
Calm
1.6
UV Index
Very High
14.1h daylight

July

July is the warmest month with highs of 26°C and lows of 18°C. The wettest month with heavy rain (190 mm) and mostly overcast skies.

65 Good

Comfort

22°
Feels Like Mild
22°C
Temperature
18° 26°
76%
Humidity
Very Humid

Weather

190 mm
Rainfall
1.6 m/s
Wind
Calm
1.6
UV Index
Very High
13.9h daylight

August

August is mild with highs of 26°C and lows of 17°C. Significant rainfall (160 mm) and mostly overcast skies.

65 Good

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 26°
78%
Humidity
Very Humid

Weather

160 mm
Rainfall
1.7 m/s
Wind
Calm
1.5
UV Index
High
13.2h daylight

September

September is cool with highs of 20°C and lows of 14°C. Significant rainfall (135 mm) and mostly overcast skies.

57 Acceptable

Comfort

17°
Feels Like Cool
17°C
Temperature
14° 20°
79%
Humidity
Very Humid

Weather

135 mm
Rainfall
1.5 m/s
Wind
Calm
1.1
UV Index
High
12.2h daylight

October

October is cool with highs of 16°C and lows of 10°C. Moderate rainfall (53 mm) and mostly overcast skies.

63 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
10° 16°
78%
Humidity
Very Humid

Weather

53 mm
Rainfall
1.3 m/s
Wind
Calm
0.8
UV Index
Moderate
11.2h daylight

November

November is cold with highs of 11°C and lows of 4°C. Light rainfall and mostly overcast skies.

59 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
74%
Humidity
Very Humid

Weather

18 mm
Rainfall
1.2 m/s
Wind
Calm
0.5
UV Index
Moderate
10.4h daylight

December

December is cold with highs of 7°C and lows of 0°C. The driest month with just 5 mm and partly cloudy skies.

57 Acceptable

Comfort

Feels Like Cold
C
Temperature
70%
Humidity
Very Humid

Weather

5 mm
Rainfall
1.4 m/s
Wind
Calm
0.4
UV Index
Low
9.9h daylight

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