Santo Domingo Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Santo Domingo.

Climate overview of Santo Domingo

Santo Domingo, Valparaíso Region, Chile, has a moderate seasonal temperature range, with January reaching 22°C (72°F) and July cooling to 15°C (59°F).

The city tends toward dry conditions, with around 416 mm (16 in) of rainfall per year. It does, however, have a distinct dry season from September to April. The sunniest month is January, with 9.3 hours of sunshine per day on average.

Santo Domingo Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Santo Domingo - and find the best time to visit.

Monthly Temperature in Santo Domingo

The weather in Santo Domingo changes moderately throughout the year, offering enough variation to appreciate each season. Typically, average maximum daytime temperatures range from a comfortable 22°C (72°F) in January to a moderate 15°C (59°F) in the coolest month, July.

Nights vary from 14°C (57°F) in January to around 7°C (45°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Santo Domingo

Santo Domingo's climate is marked by below-average rainfall, accumulating 416 mm (16 in) of precipitation yearly. The climate in Santo Domingo shows significant variation throughout the year. Expect high rainfall in June, the wettest month, with an average of 128 mm (5 in) of precipitation over 4 rainy days.

In contrast, the driest month January offers drier and sunnier days, with around 0.8 mm (0.03 in) of rainfall over 2 rainy days. For more details, please visit our Santo Domingo Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Santo Domingo

For those who appreciate different seasons, Santo Domingo serves as an ideal destination. Expect longer, more sun-filled days in January with an average of 9.3 hours of sunshine daily, and embrace the darker days in June, offering only 2.7 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Valparaíso, Chile (66 KM, 41 Miles).

Daily hours of sunshine

Data from: Valparaíso, Chile (66 KM, 41 Miles).

Humidity in Santo Domingo by Month

Best Time to Visit Santo Domingo

Conditions in Santo Domingo are generally most comfortable in January, February, March, April, October, November and December. They are typically least comfortable in June.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: January, February, March, April, October, November and December
  • Warmest weather: January, February, March and December
  • Most sunshine: January
  • Wettest months: May, June, July and August, when rainfall is highest.
  • Seasonal pattern: A distinct dry season from September to April

Frequently asked questions about the climate in Santo Domingo

What is the best time to visit Santo Domingo?

January, February, March, April, October, November and December typically offer the most optimal weather in Santo Domingo. In contrast, June tends to have less optimal conditions. Santo Domingo has a distinct dry season from September to April.

What temperatures can I expect in Santo Domingo?

Daytime highs range from 15°C (59°F) in July to 22°C (72°F) in January. Nighttime lows range from 7°C (45°F) to 14°C (57°F).

How much rain does Santo Domingo get?

Annual rainfall is around 416 mm (16 in). June is the wettest month with 128 mm (5 in), while January is the driest with 0.8 mm (0.03 in).

How sunny is Santo Domingo?

Santo Domingo receives around 2,129 hours of sunshine per year. January is the sunniest month with 280 hours, while June is the cloudiest with just 80 hours. Overall, Santo Domingo enjoys abundant sunshine.

Santo Domingo 3-Day Forecast

Santo Domingo on the map

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