Plaza de Armas (Santiago)

Square Historic central square and civic heart of Santiago

Santiago’s main plaza, framed by the Metropolitan Cathedral and historic government buildings; visitors come for colonial architecture, museums, guided city tours and civic ceremonies.

Main image

Plaza de Armas is the principal public square at the historic heart of Santiago, Chile, established with the foundation of the city in 1541. It functions as the civic and ceremonial center and is surrounded by major historic buildings.

Prominent structures facing the square include the Metropolitan Cathedral of Santiago, the Central Post Office (Correo Central) and the Museo Histórico Nacional; the plaza is also a common site for street vendors, performers and public gatherings. The square provides open space in the dense urban core and is frequently used for official events and tourism.

The plaza was laid out as the city’s central open space during the Spanish colonial period and has been remodelled and rebuilt multiple times since the 16th century as surrounding buildings were constructed and replaced. It remains the focal point of the historic center.

Plaza de Armas sits in downtown Santiago, immediately adjacent to the main government and cultural buildings of the city center, and is served by the Plaza de Armas metro station on Line 5.

  • Founding date: Founded as the central plaza of Santiago in 1541 during the city's Spanish colonial founding
  • Metro access: Directly served by Plaza de Armas metro station on Line 5 for easy access from across the city

What to See #

  • Metropolitan Cathedral of Santiago: The Metropolitan Cathedral of Santiago, a major religious building on the north side of the square, dates from multiple rebuilding phases and is the principal church of the city.
  • Historic public buildings: Correo Central (the Central Post Office) and the Museo Histórico Nacional occupy historic buildings on the square and face onto the plaza perimeter.
Plaza de Armas (Santiago)
Plaza de Armas, Santiago, Región Metropolitana, Chile
-33.4380, -70.6504
Public square (open 24 hours)
Free

How to Get to Plaza de Armas (Santiago) #

Plaza de Armas sits in central Santiago’s old town and is within walking distance of numerous metro stations (e.g., Line 1 stations near La Moneda and Plaza de Armas), buses, and taxi routes. It’s the obvious starting point for exploring the historic center.

Tips for Visiting Plaza de Armas (Santiago) #

  • Visit in the morning to see the cathedral and local vendors before the afternoon tourist rush.
  • Combine the plaza with a walk through nearby Cerro Santa Lucía for layered views of the city's colonial core.
  • Watch for public demonstrations-Plaza de Armas is often used for civic events.

Best Time to Visit Plaza de Armas (Santiago) #

Spring and autumn are ideal for comfortable sightseeing around the plaza; summer is busier but warm for outdoor activity.

Spring (September-November)
Sep-Nov · 12-25°C (54-77°F)
Mild, pleasant weather for strolls through the historic district.
Summer (December-February)
Dec-Feb · 20-30°C (68-86°F)
Warmer and busy with tourists and outdoor cafés.
Winter (June-August)
Jun-Aug · 5-15°C (41-59°F)
Cooler and quieter; some rainy days possible.

Weather & Climate near Plaza de Armas (Santiago) #

Climate

Plaza de Armas (Santiago)'s climate is classified as Cold Semi-Arid - Cold Semi-Arid climate with warm summers (peaking in January) and cold winters (coldest in July). Temperatures range from 3°C to 30°C. Semi-arid with limited rainfall with a pronounced dry season.

Temperature & Rainfall
Temperature Range
30°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the warmest month with highs of 30°C and lows of 14°C. The driest month with just 1 mm.

Comfort

22°
Feels Like Mild
22°C
Temperature
14° 30°

Weather

1 mm
Rainfall
2.5 m/s
Wind
Calm

February

February is mild with highs of 29°C and lows of 13°C. Almost no rain.

Comfort

21°
Feels Like Mild
21°C
Temperature
13° 29°

Weather

3 mm
Rainfall
2.3 m/s
Wind
Calm

March

March is mild with highs of 26°C and lows of 11°C. Almost no rain.

Comfort

19°
Feels Like Mild
19°C
Temperature
11° 26°

Weather

5 mm
Rainfall
2.0 m/s
Wind
Calm

April

April is cool with highs of 22°C and lows of 8°C. Light rainfall.

Comfort

15°
Feels Like Cool
15°C
Temperature
22°

Weather

18 mm
Rainfall
1.6 m/s
Wind
Calm

May

May is cool with highs of 18°C and lows of 6°C. Moderate rainfall (67 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
18°

Weather

67 mm
Rainfall
1.4 m/s
Wind
Calm

June

June is cold with highs of 14°C and lows of 4°C. The wettest month with 98 mm of rain.

Comfort

Feels Like Cold
C
Temperature
14°

Weather

98 mm
Rainfall
1.5 m/s
Wind
Calm

July

July is the coolest month with highs of 14°C and lows of 3°C. Regular rainfall (96 mm).

Comfort

Feels Like Cold
C
Temperature
14°

Weather

96 mm
Rainfall
1.5 m/s
Wind
Calm

August

August is cool with highs of 16°C and lows of 4°C. Moderate rainfall (64 mm).

Comfort

10°
Feels Like Cool
10°C
Temperature
16°

Weather

64 mm
Rainfall
1.7 m/s
Wind
Calm

September

September is cool with highs of 19°C and lows of 6°C. Moderate rainfall (30 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
19°

Weather

30 mm
Rainfall
2.0 m/s
Wind
Calm

October

October is cool with highs of 22°C and lows of 8°C. Light rainfall.

Comfort

15°
Feels Like Cool
15°C
Temperature
22°

Weather

17 mm
Rainfall
2.3 m/s
Wind
Calm

November

November is mild with highs of 26°C and lows of 10°C. Almost no rain.

Comfort

18°
Feels Like Mild
18°C
Temperature
11° 26°

Weather

8 mm
Rainfall
2.5 m/s
Wind
Calm

December

December is mild with highs of 29°C and lows of 13°C. Almost no rain.

Comfort

21°
Feels Like Mild
21°C
Temperature
13° 29°

Weather

3 mm
Rainfall
2.5 m/s
Wind
Calm

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