San Miguel (volcano)

Volcano Stratovolcano dominating eastern El Salvador's skyline

San Miguel (Chaparrastique) is an active stratovolcano near the city of San Miguel; visitors observe it from city viewpoints and join guided treks when conditions and access allow.

Main image

San Miguel Volcano (locally Chaparrastique) is an active stratovolcano in eastern El Salvador that dominates the skyline near the city of San Miguel. It is one of the country’s most closely monitored volcanic centers.

The volcano presents a classic conical silhouette with a summit crater that is visible from surrounding towns and roads; it is a familiar element of the local landscape and a focus for volcanic observation. On clear days the summit can be approached on guided hikes from local communities.

San Miguel has produced repeated eruptions in historical times and has been the site of eruptive episodes in the late 20th and early 21st centuries, leading to periodic ash emissions and local evacuations. Its activity has made it a priority for monitoring and civil protection.

The volcano rises near the city of San Miguel in eastern El Salvador and is immediately visible from the urban area, lying within a landscape of agricultural plains that extend to its lower slopes.

  • Active volcano: Also known as Chaparrastique, the volcano is one of El Salvador's most active and has produced eruptions in the 21st century, including notable activity in 2013.

What to See #

  • Summit crater and upper slopes: The summit crater and upper slopes, which are the focal points for monitoring and for guided ascents.
San Miguel (volcano)
San Miguel Volcano (Chaparrastique), San Miguel Department, El Salvador
13.4333, -88.2667

How to Get to San Miguel (volcano) #

San Miguel city is the main access point; the volcano is a relatively short drive from the city center. From San Salvador take the Pan-American Highway (CA-1) east toward San Miguel (approximately 3-4 hours by car or bus). Local transport from San Miguel to trailheads or viewing points is by taxi or colectivo; use official guides for summit attempts.

Tips for Visiting San Miguel (volcano) #

  • Hire a local guide who knows seasonal paths and grazing patterns-routes can change with cattle and farmwork.
  • Avoid attempting climbs alone; local rescue is limited and weather can turn quickly.
  • If staying overnight in nearby towns, ask about the best sunrise viewpoints-the crater's colors change rapidly in morning light.

Best Time to Visit San Miguel (volcano) #

Dry season (Nov-Apr) provides firmer trails and better visibility; early starts recommended.

Dry season
November-April · 18-28°C (64-82°F)
Less chance of rain and clearer summit vistas; mornings are typically best.
Wet season
May-October · 20-30°C (68-86°F)
Rain and storms increase risk on exposed slopes; visibility can be poor.

Weather & Climate near San Miguel (volcano) #

Climate

San Miguel (volcano)'s climate is classified as Subtropical Highland (Dry Winter) - Subtropical Highland (Dry Winter) climate with consistently warm temperatures year-round. Temperatures range from 9°C to 24°C. Abundant rainfall (1978 mm/year), wettest in September with a pronounced dry season.

Temperature & Rainfall
Temperature Range
24°
Warmest Month
Coldest Month
Monthly Conditions

January

January is cool with highs of 22°C and lows of 10°C. The driest month with just 4 mm.

Comfort

16°
Feels Like Cool
16°C
Temperature
10° 22°

Weather

4 mm
Rainfall
4.5 m/s
Wind
Light Breeze

February

February is cool with highs of 22°C and lows of 9°C. Almost no rain.

Comfort

16°
Feels Like Cool
16°C
Temperature
22°

Weather

6 mm
Rainfall
4.3 m/s
Wind
Light Breeze

March

March is cool with highs of 24°C and lows of 10°C. Light rainfall.

Comfort

17°
Feels Like Cool
17°C
Temperature
10° 24°

Weather

11 mm
Rainfall
3.8 m/s
Wind
Light Breeze

April

April is cool with highs of 23°C and lows of 12°C. Moderate rainfall (45 mm).

Comfort

18°
Feels Like Cool
18°C
Temperature
12° 23°

Weather

45 mm
Rainfall
3.5 m/s
Wind
Light Breeze

May

May is cool with highs of 22°C and lows of 12°C. Heavy rain (236 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 22°

Weather

236 mm
Rainfall
2.6 m/s
Wind
Calm

June

June is cool with highs of 20°C and lows of 13°C. Heavy rain (362 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 21°

Weather

362 mm
Rainfall
2.6 m/s
Wind
Calm

July

July is cool with highs of 21°C and lows of 12°C. Heavy rain (266 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 21°

Weather

266 mm
Rainfall
3.2 m/s
Wind
Light Breeze

August

August is cool with highs of 21°C and lows of 12°C. Heavy rain (320 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 21°

Weather

320 mm
Rainfall
3.0 m/s
Wind
Light Breeze

September

September is cool with highs of 20°C and lows of 12°C. The wettest month with heavy rain (394 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 20°

Weather

394 mm
Rainfall
2.4 m/s
Wind
Calm

October

October is cool with highs of 20°C and lows of 12°C. Heavy rain (269 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 20°

Weather

269 mm
Rainfall
2.7 m/s
Wind
Calm

November

November is cool with highs of 20°C and lows of 11°C. Moderate rainfall (57 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 20°

Weather

57 mm
Rainfall
3.4 m/s
Wind
Light Breeze

December

December is the coolest month with highs of 20°C and lows of 10°C. Almost no rain.

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 20°

Weather

8 mm
Rainfall
4.1 m/s
Wind
Light Breeze

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