Mount Nanhu

Mountain High alpine peak in Taiwan's central mountain range

High alpine peak in Taiwan’s Central Mountain Range reached by multi-day trails. Mount Nanhu draws experienced mountaineers for ridgeline camping, subalpine lakes and panoramic views across several of Taiwan’s top summits.

Main image
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Nanhu Cirque.jpg
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Mount Nanhu is a high mountain in Taiwan’s Central Mountain Range located on the border of Hualien and Taichung areas; its summit reaches about 3,742 meters and it is listed among Taiwan’s “100 Peaks.”

The mountain is known as a challenging, high-alpine objective. Routes typically require multi-day hiking with steep, rocky sections and some route-finding above tree line; hikers often plan for strong winds and cold nights.

Early mountaineering surveys and modern Taiwanese alpine clubs established the common trekking routes in the 20th century; the peak became widely recognized after the publication of Taiwan’s 100 Peaks list.

Geographically it sits in central-eastern Taiwan within the Central Mountain Range, roughly several tens of kilometers inland from Taiwan’s east coast and within the alpine zone of Taiwan’s high mountains.

  • Alpine route: Ranked among Taiwan's list of '100 Peaks' and frequently climbed as a multi-day alpine route that requires off-trail navigation and alpine experience.
  • Weather and gear: Weather can change rapidly above 3,000 meters so overnight gear and cold-weather clothing are essential for trips.
Mount Nanhu
24.3617, 121.4392

Tips for Visiting Mount Nanhu #

  • Treat Mount Nanhu as a remote, multi-day alpine objective: plan several days, carry route and weather contingency plans, and reserve any mountain-hut spaces well before your trip.
  • Aim for the main summer/early-autumn season for more stable conditions and snow-free routes; avoid attempting the peak in winter unless you have technical alpine experience.
  • Expect minimal services and long approaches-confirm permit/hut procedures with local authorities or a guiding service in advance and allow extra time for bad weather or difficult trail conditions.

Best Time to Visit Mount Nanhu #

Best visited in autumn (Oct-Nov) for the most stable weather and clearer conditions at high elevation.

Autumn (best)
October-November · ~-5-10 °C (summit)
Generally the most stable weather window of the year for high‑altitude trekking; fewer typhoon impacts and clearer skies.
Spring (secondary)
March-April · ~0-10 °C (summit)
Reasonably stable before the summer monsoon, but conditions can still be cool and windy at altitude.
Summer / Monsoon
May-September · ~5-15 °C (summit)
Warmer but with frequent heavy rain, thunderstorms and the risk of typhoon-related closures-trail conditions can be very wet and slippery.

Weather & Climate near Mount Nanhu #

Climate

Mount Nanhu's climate is classified as Subarctic - Subarctic climate with cold summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -5°C to 12°C. Heavy rainfall (4268 mm/year), wettest in July.

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
31°
Warmest Month
-6°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 3°C and lows of -5°C. Significant rainfall (141 mm), mostly overcast skies, and breezy conditions.

34 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-5°
88%
Humidity
Very Humid

Weather

141 mm
Rainfall
9.1 m/s
Wind
Breezy
0.8
UV Index
Moderate
10.7h daylight

February

February is freezing with highs of 3°C and lows of -4°C. Heavy rain (218 mm), mostly overcast skies, and breezy conditions.

30 Poor

Comfort

Feels Like Freezing
C
Temperature
-4°
86%
Humidity
Very Humid

Weather

218 mm
Rainfall
9.2 m/s
Wind
Breezy
1.1
UV Index
High
11.2h daylight

March

March is cold with highs of 6°C and lows of -2°C. Heavy rain (410 mm), mostly overcast skies, and breezy conditions.

32 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
84%
Humidity
Very Humid

Weather

410 mm
Rainfall
7.0 m/s
Wind
Breezy
1.2
UV Index
High
11.9h daylight

April

April is cold with highs of 8°C and lows of 1°C. Heavy rain (429 mm), mostly overcast skies, and breezy conditions.

32 Poor

Comfort

Feels Like Cold
C
Temperature
83%
Humidity
Very Humid

Weather

429 mm
Rainfall
6.7 m/s
Wind
Breezy
1.4
UV Index
High
12.6h daylight

May

May is cold with highs of 9°C and lows of 4°C. Heavy rain (555 mm), mostly overcast skies, and breezy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
84%
Humidity
Very Humid

Weather

555 mm
Rainfall
6.4 m/s
Wind
Breezy
1.6
UV Index
Very High
13.2h daylight

June

June is cold with highs of 11°C and lows of 6°C. Heavy rain (573 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

Feels Like Cold
C
Temperature
11°
85%
Humidity
Very Humid

Weather

573 mm
Rainfall
7.3 m/s
Wind
Breezy
2.0
UV Index
Very High
13.5h daylight

July

July is cold with highs of 12°C and lows of 6°C. The wettest month with heavy rain (580 mm) and partly cloudy skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
12°
85%
Humidity
Very Humid

Weather

580 mm
Rainfall
5.5 m/s
Wind
Light Breeze
2.3
UV Index
Extreme
13.4h daylight

August

August is cold with highs of 11°C and lows of 6°C. Heavy rain (554 mm) and partly cloudy skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
11°
87%
Humidity
Very Humid

Weather

554 mm
Rainfall
5.7 m/s
Wind
Light Breeze
2.1
UV Index
Extreme
12.9h daylight

September

September is cold with highs of 10°C and lows of 5°C. Heavy rain (407 mm), partly cloudy skies, and breezy conditions.

46 Poor

Comfort

Feels Like Cold
C
Temperature
10°
88%
Humidity
Very Humid

Weather

407 mm
Rainfall
7.4 m/s
Wind
Breezy
1.7
UV Index
Very High
12.2h daylight

October

October is cold with highs of 9°C and lows of 3°C. Heavy rain (210 mm) and partly cloudy skies.

40 Poor

Comfort

Feels Like Cold
C
Temperature
89%
Humidity
Very Humid

Weather

210 mm
Rainfall
5.8 m/s
Wind
Light Breeze
1.3
UV Index
High
11.5h daylight

November

November is cold with highs of 6°C and lows of 0°C. Regular rainfall (94 mm), mostly overcast skies, and breezy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
89%
Humidity
Very Humid

Weather

94 mm
Rainfall
7.3 m/s
Wind
Breezy
1.0
UV Index
Moderate
10.8h daylight

December

December is cold with highs of 4°C and lows of -3°C. Regular rainfall (97 mm), mostly overcast skies, and breezy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
-3°
89%
Humidity
Very Humid

Weather

97 mm
Rainfall
8.3 m/s
Wind
Breezy
0.8
UV Index
Moderate
10.5h daylight

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