San Martín Palace

Palace Beaux-Arts palace housing diplomatic receptions in Buenos Aires

A Beaux-Arts palace in Buenos Aires, Palacio San Martín houses foreign ministry offices and hosts state receptions; tourists note its interiors and adjacent gardens near Plaza San Martín.

Main image
San Martín Palace
Calle San Martín 2, Buenos Aires, Argentina
-34.5939, -58.3783
Guided tours available; public access limited - check Ministerio de Relaciones Exteriores for schedule

How to Get to San Martín Palace #

Located in Retiro, central Buenos Aires, the palace faces Plaza San Martín. The nearest subway stations are Retiro (lines C) and Plaza San Martín is a short walk from Retiro railway terminals and numerous bus lines.

Tips for Visiting San Martín Palace #

  • Check guided-tour schedules in advance - interior visits inside official rooms are only possible on arranged tours
  • Photograph the grand staircases and salon ceilings - they were installed during the 1900s renovation period and show European decorative trends
  • Combine with a walk through Plaza San Martín and the nearby Retiro gardens

Best Time to Visit San Martín Palace #

Spring and autumn are the most pleasant months to explore the palace's exterior and nearby plazas; interior access depends on official schedules.

Spring
Sep-Nov · 15-25°C
Washington-era gardens bloom and guided visits are comfortable.
Autumn
Mar-May · 16-24°C
Mild weather and fewer international visitors to downtown Buenos Aires.

Weather & Climate near San Martín Palace #

Climate

San Martín Palace's climate is classified as Humid Subtropical - Humid Subtropical climate with warm summers (peaking in January) and cool winters (coldest in July). Temperatures range from 7°C to 29°C. Abundant rainfall (1085 mm/year), wettest in March.

Air Quality: AQI 49 Good
Best Time to Visit
DecemberJanuaryFebruary
Temperature & Rainfall
Temperature Range
35°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the warmest month with highs of 29°C and lows of 19°C. Significant rainfall (109 mm).

82 Excellent

Comfort

24°
Feels Like Warm
24°C
Temperature
19° 29°
68%
Humidity
Humid

Weather

109 mm
Rainfall
4.4 m/s
Wind
Light Breeze
3.0
UV Index
Extreme
14.0h daylight

February

February is mild with highs of 28°C and lows of 18°C. Significant rainfall (106 mm).

82 Excellent

Comfort

23°
Feels Like Mild
23°C
Temperature
18° 28°
72%
Humidity
Very Humid

Weather

106 mm
Rainfall
4.2 m/s
Wind
Light Breeze
2.6
UV Index
Extreme
13.2h daylight

March

March is mild with highs of 26°C and lows of 17°C. The wettest month with heavy rain (115 mm).

82 Excellent

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 26°
74%
Humidity
Very Humid

Weather

115 mm
Rainfall
4.1 m/s
Wind
Light Breeze
2.0
UV Index
Very High
12.2h daylight

April

April is cool with highs of 22°C and lows of 13°C. Regular rainfall (96 mm).

82 Excellent

Comfort

18°
Feels Like Cool
18°C
Temperature
13° 22°
75%
Humidity
Very Humid

Weather

96 mm
Rainfall
4.0 m/s
Wind
Light Breeze
1.1
UV Index
High
11.1h daylight

May

May is cool with highs of 19°C and lows of 10°C. Regular rainfall (82 mm) and partly cloudy skies.

70 Very Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 19°
80%
Humidity
Very Humid

Weather

82 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
10.2h daylight

June

June is cool with highs of 15°C and lows of 7°C. Moderate rainfall (66 mm) and partly cloudy skies.

72 Very Good

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
81%
Humidity
Very Humid

Weather

66 mm
Rainfall
4.2 m/s
Wind
Light Breeze
0.4
UV Index
Low
9.7h daylight

July

July is the coolest month with highs of 15°C and lows of 7°C. Moderate rainfall (66 mm) and partly cloudy skies.

60 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
15°
81%
Humidity
Very Humid

Weather

66 mm
Rainfall
4.4 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.0h daylight

August

August is cool with highs of 17°C and lows of 8°C. Moderate rainfall (64 mm) and partly cloudy skies.

72 Very Good

Comfort

12°
Feels Like Cool
12°C
Temperature
17°
80%
Humidity
Very Humid

Weather

64 mm
Rainfall
4.6 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
10.7h daylight

September

September is cool with highs of 19°C and lows of 9°C. Moderate rainfall (70 mm) and partly cloudy skies.

72 Very Good

Comfort

14°
Feels Like Cool
14°C
Temperature
19°
78%
Humidity
Very Humid

Weather

70 mm
Rainfall
4.8 m/s
Wind
Light Breeze
1.2
UV Index
High
11.7h daylight

October

October is cool with highs of 22°C and lows of 12°C. Significant rainfall (113 mm) and partly cloudy skies.

78 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 22°
76%
Humidity
Very Humid

Weather

113 mm
Rainfall
4.8 m/s
Wind
Light Breeze
1.8
UV Index
Very High
12.8h daylight

November

November is mild with highs of 25°C and lows of 14°C. Significant rainfall (101 mm).

80 Excellent

Comfort

20°
Feels Like Mild
20°C
Temperature
14° 25°
71%
Humidity
Very Humid

Weather

101 mm
Rainfall
4.7 m/s
Wind
Light Breeze
2.4
UV Index
Extreme
13.8h daylight

December

December is mild with highs of 28°C and lows of 17°C. Regular rainfall (97 mm).

84 Excellent

Comfort

23°
Feels Like Mild
23°C
Temperature
17° 28°
68%
Humidity
Humid

Weather

97 mm
Rainfall
4.6 m/s
Wind
Light Breeze
2.9
UV Index
Extreme
14.3h daylight

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