Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Santiago, Santiago Metropolitan, Chile climate

Average temperatures, precipitation and all-time records for Santiago, Santiago Metropolitan, Chile, with every day graded against ~45 years of local climate history (1981–2026). Its warmest month is January, averaging a high of 30°C, and its coldest is July, with an average low of 4°C.

Santiago, also known as Santiago de Chile, is the capital and largest city of Chile and one of the largest cities in the Americas. via Wikipedia

How today compares

Latest recorded day: 2026-07-21. Each reading placed on Santiago, Santiago Metropolitan, Chile's own ±7-day seasonal distribution.

High 11°C Low · 21st pct
Low 6°C Above Normal · 72nd pct
Feels-like 2°C Above Normal · 64th pct
Humidity 6.5 g/m³ Very High · 95th pct
Wind 13 km/h Normal · 55th pct
Precip 11 mm Heavy · 90th pct

Open Santiago in the live weather grader →

Santiago average temperatures by month

Typical daily high and low, and average precipitation, for each month in Santiago, Santiago Metropolitan, Chile, based on 1981–2026 records. The wettest month is May (3 mm on an average day).

MonthAvg highAvg lowAvg precip
January 30°C 14°C 0 mm
February 29°C 14°C 0 mm
March 28°C 13°C 0 mm
April 24°C 10°C 0 mm
May 20°C 8°C 3 mm
June 16°C 5°C 3 mm
July 16°C 4°C 3 mm
August 17°C 4°C 3 mm
September 19°C 5°C 0 mm
October 23°C 8°C 0 mm
November 26°C 10°C 0 mm
December 29°C 13°C 0 mm

Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.

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Record extremes

  • Hottest day on record: 38°C on 1998-01-17
  • Coldest day on record: -9°C on 1987-07-18

All Santiago weather records →

Percentiles compare each day to Santiago, Santiago Metropolitan, Chile's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →