Thermograph

Santo Domingo, Nacional, Dominican Republic climate

Average temperatures, precipitation and all-time records for Santo Domingo, Nacional, Dominican Republic, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is August, averaging a high of 31°C, and its coldest is January, with an average low of 20°C.

Santo Domingo, formerly known as Santo Domingo de Guzmán, is the capital and largest city of the Dominican Republic and the largest metropolitan area in the Caribbean by population. via Wikipedia

How today compares

Latest recorded day: 2026-09-07. Each reading placed on Santo Domingo, Nacional, Dominican Republic's own ±7-day seasonal distribution.

High 30°C Below Normal · 25th pct
Low 24°C Above Normal · 64th pct
Feels-like 36°C Very Low · 9th pct
Humidity 22.4 g/m³ High · 76th pct
Wind 15 km/h High · 88th pct
Gust 37 km/h High · 79th pct
Precip 7 mm Heavy · 90th pct

Open Santo Domingo in the live weather grader →

Santo Domingo average temperatures by month

Typical daily high and low, and average precipitation, for each month in Santo Domingo, Nacional, Dominican Republic, based on 1980–2026 records. The wettest month is May (5 mm on an average day).

MonthAvg highAvg lowAvg precip
January 28°C 20°C 0 mm
February 28°C 20°C 3 mm
March 29°C 20°C 3 mm
April 29°C 21°C 3 mm
May 30°C 22°C 5 mm
June 30°C 23°C 5 mm
July 30°C 23°C 5 mm
August 31°C 23°C 5 mm
September 31°C 23°C 5 mm
October 30°C 23°C 5 mm
November 29°C 22°C 3 mm
December 28°C 21°C 3 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: 35°C on 2026-08-15
  • Coldest day on record: 15°C on 2010-03-09

All Santo Domingo weather records →

Percentiles compare each day to Santo Domingo, Nacional, Dominican Republic'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 →