Yumen Pass

Ruins Ancient Silk Road mountain pass with strategic ruins

Desert pass on the ancient Silk Road in Gansu, associated with Han‑era frontier works and gateway ruins; visitors study ruins, inscriptions and broad desert landscapes.

Main image
Yumen Pass
40.3522, 93.8638

Tips for Visiting Yumen Pass #

  • Visit in the cooler months outside the spring sandstorm season and time your visit for early morning or late afternoon light-Yumen Pass's exposed ruins photograph best at low sun angles.
  • Use Dunhuang as your logistical base and book transport or a guided tour from there; the pass is remote and easier to visit as part of an organized Silk Road itinerary rather than trying to reach it independently.

Best Time to Visit Yumen Pass #

Best in spring or autumn when desert temperatures are milder and more comfortable for walking the ruins and landscape.

Summer
Jun-Aug · 25-40°C
Hot daytime temperatures typical of the desert/continental climate - avoid midday heat for outdoor exploring.
Spring & Autumn
Apr-May, Sep-Oct · 10-25°C
Milder days and the most comfortable conditions for walking and seeing the site.
Winter
Nov-Mar · -10-5°C
Cold nights and occasional frost or snow; services and on-site facilities may be reduced.

Weather & Climate near Yumen Pass #

Climate

Yumen Pass's climate is classified as Cold Desert - Cold Desert climate with hot summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -16°C to 34°C. Very dry conditions with minimal rainfall.

Air Quality: AQI 105 Unhealthy (Sg)
Best Time to Visit
JulySeptemberMay
Temperature & Rainfall
Temperature Range
45°
Warmest Month
-20°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 0°C and lows of -16°C. The driest month with just 1 mm and partly cloudy skies.

58 Acceptable

Comfort

-8°
Feels Like Freezing
-8°C
Temperature
-16° -1°
47%
Humidity
Comfortable

Weather

1 mm
Rainfall
2.1 m/s
Wind
Calm
0.3
UV Index
Low
9.5h daylight

February

February is freezing with highs of 5°C and lows of -11°C. The driest month with just 1 mm and partly cloudy skies.

59 Acceptable

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-11°
36%
Humidity
Comfortable

Weather

1 mm
Rainfall
2.5 m/s
Wind
Calm
0.5
UV Index
Moderate
10.5h daylight

March

March is cold with highs of 13°C and lows of -4°C. The driest month with just 1 mm and partly cloudy skies.

70 Very Good

Comfort

Feels Like Cold
C
Temperature
-4° 13°
24%
Humidity
Dry

Weather

1 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 21°C and lows of 4°C. Almost no rain and partly cloudy skies.

80 Excellent

Comfort

13°
Feels Like Cool
13°C
Temperature
21°
20%
Humidity
Dry

Weather

2 mm
Rainfall
3.6 m/s
Wind
Light Breeze
1.4
UV Index
High
13.1h daylight

May

May is mild with highs of 27°C and lows of 10°C. Almost no rain and partly cloudy skies.

90 Ideal

Comfort

19°
Feels Like Mild
19°C
Temperature
10° 27°
20%
Humidity
Dry

Weather

2 mm
Rainfall
4.1 m/s
Wind
Light Breeze
1.9
UV Index
Very High
14.3h daylight

June

June is mild with highs of 32°C and lows of 14°C. Almost no rain and partly cloudy skies.

90 Ideal

Comfort

23°
Feels Like Mild
23°C
Temperature
15° 32°
22%
Humidity
Dry

Weather

5 mm
Rainfall
3.7 m/s
Wind
Light Breeze
2.2
UV Index
Extreme
14.8h daylight

July

July is the warmest month with highs of 34°C and lows of 17°C. Almost no rain and partly cloudy skies.

92 Ideal

Comfort

25°
Feels Like Warm
25°C
Temperature
17° 34°
23%
Humidity
Dry

Weather

7 mm
Rainfall
3.7 m/s
Wind
Light Breeze
2.2
UV Index
Extreme
14.6h daylight

August

August is mild with highs of 32°C and lows of 15°C. Almost no rain and partly cloudy skies.

90 Ideal

Comfort

24°
Feels Like Mild
24°C
Temperature
15° 32°
22%
Humidity
Dry

Weather

5 mm
Rainfall
3.5 m/s
Wind
Light Breeze
1.9
UV Index
Very High
13.6h daylight

September

September is cool with highs of 27°C and lows of 9°C. The driest month with just 1 mm.

91 Ideal

Comfort

18°
Feels Like Cool
18°C
Temperature
27°
23%
Humidity
Dry

Weather

1 mm
Rainfall
2.8 m/s
Wind
Calm
1.4
UV Index
High
12.3h daylight

October

October is cold with highs of 19°C and lows of 0°C. The driest month with just 1 mm and mostly sunny skies.

83 Excellent

Comfort

10°
Feels Like Cold
10°C
Temperature
19°
24%
Humidity
Dry

Weather

1 mm
Rainfall
2.5 m/s
Wind
Calm
0.8
UV Index
Moderate
11.0h daylight

November

November is cold with highs of 9°C and lows of -8°C. The driest month with just 1 mm and mostly sunny skies.

73 Very Good

Comfort

Feels Like Cold
C
Temperature
-8°
35%
Humidity
Comfortable

Weather

1 mm
Rainfall
2.0 m/s
Wind
Calm
0.4
UV Index
Low
9.8h daylight

December

December is freezing with highs of 1°C and lows of -14°C. The driest month with just 1 mm.

60 Good

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-14°
45%
Humidity
Comfortable

Weather

1 mm
Rainfall
1.9 m/s
Wind
Calm
0.2
UV Index
Low
9.2h daylight

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