Sierra de las Minas

Mountains Guatemalan mountain range and biosphere reserve with cloudforest

Cloud‑forested range in eastern Guatemala, protected as a biosphere reserve and habitat for quetzal and other highland species. Visitors arrive for birdwatching, cloud‑forest hikes, biodiversity study and encounters with local Maya communities.

Main image

The Sierra de las Minas is a mountain range in eastern Guatemala characterized by high-elevation peaks and extensive cloud forest and broadleaf tropical forests. The range is recognized for its biodiversity and for hosting species adapted to montane environments.

The area supports steep forested slopes, river valleys and a mosaic of ecosystems from lower tropical forest to high-altitude cloud forest, attracting researchers and conservationists. It has been the focus of conservation measures to protect watersheds and habitat for threatened species.

Geologically and ecologically the range forms an east-west chain in Guatemala’s highlands and acts as an important watershed for rivers flowing toward the Caribbean and Pacific. It spans remote, forested terrain with limited road access and is managed under national and international conservation designations.

  • Biodiversity importance: Contains extensive cloud forest and high-elevation habitat with peaks that exceed 3,000 metres, supporting species such as quetzal and other montane fauna.
Sierra de las Minas
15.1551, -89.6515

How to Get to Sierra de las Minas #

The range is accessible from Guatemala City by road (eastward toward Zacapa and Alta Verapaz) with local highways and rural roads leading to reserve entrances and ranger stations. Travel times vary; a 4x4 may be required for some approaches.

Tips for Visiting Sierra de las Minas #

  • Hire a guide to visit cloud forest and endangered quetzal sites - local guides know the seasonal patterns best.
  • Bring insect protection for lower, humid zones and waterproof layers for higher cloud forest elevations.
  • If visiting for research or conservation, coordinate with local NGOs protecting the area's endemic species.

Best Time to Visit Sierra de las Minas #

Best in the dry season (November-April) for hiking and clearer trails; wet season is good for wildlife but can limit access.

Dry season
November-April · 18-28°C
Easier trails and clearer skies for higher elevation viewpoints.
Wet season
May-October · 20-30°C
Lush vegetation and higher river flows; access can be harder due to muddy tracks.

Weather & Climate near Sierra de las Minas #

Climate

Sierra de las Minas's climate is classified as Oceanic - Oceanic climate with consistently warm temperatures year-round. Temperatures range from 7°C to 19°C. Abundant rainfall (1786 mm/year), wettest in June.

Temperature & Rainfall
Temperature Range
19°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 15°C and lows of 7°C. Moderate rainfall (77 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
15°

Weather

77 mm
Rainfall
4.0 m/s
Wind
Light Breeze

February

February is cool with highs of 16°C and lows of 7°C. Moderate rainfall (53 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
16°

Weather

53 mm
Rainfall
3.9 m/s
Wind
Light Breeze

March

March is cool with highs of 18°C and lows of 8°C. Moderate rainfall (48 mm).

Comfort

13°
Feels Like Cool
13°C
Temperature
18°

Weather

48 mm
Rainfall
3.7 m/s
Wind
Light Breeze

April

April is cool with highs of 19°C and lows of 9°C. Moderate rainfall (60 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
19°

Weather

60 mm
Rainfall
3.3 m/s
Wind
Light Breeze

May

May is cool with highs of 19°C and lows of 10°C. Significant rainfall (166 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 19°

Weather

166 mm
Rainfall
2.6 m/s
Wind
Calm

June

June is cool with highs of 18°C and lows of 10°C. The wettest month with heavy rain (285 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°

Weather

285 mm
Rainfall
2.4 m/s
Wind
Calm

July

July is cool with highs of 18°C and lows of 10°C. Heavy rain (255 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°

Weather

255 mm
Rainfall
3.2 m/s
Wind
Light Breeze

August

August is cool with highs of 18°C and lows of 10°C. Heavy rain (217 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°

Weather

217 mm
Rainfall
2.8 m/s
Wind
Calm

September

September is cool with highs of 18°C and lows of 10°C. Heavy rain (253 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°

Weather

253 mm
Rainfall
2.4 m/s
Wind
Calm

October

October is cool with highs of 17°C and lows of 9°C. Significant rainfall (169 mm).

Comfort

13°
Feels Like Cool
13°C
Temperature
17°

Weather

169 mm
Rainfall
2.8 m/s
Wind
Calm

November

November is cool with highs of 16°C and lows of 8°C. Significant rainfall (111 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
16°

Weather

111 mm
Rainfall
3.4 m/s
Wind
Light Breeze

December

December is the coolest month with highs of 15°C and lows of 7°C. Regular rainfall (92 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
15°

Weather

92 mm
Rainfall
3.7 m/s
Wind
Light Breeze

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