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, Heredia, Costa Rica, enjoys a steady climate throughout the year, with daytime temperatures typically around 24°C (75°F). April is the warmest month at 26°C (79°F), while November is the coolest at 24°C (75°F).
The city receives considerable rainfall, with around 3111 mm (122 in) annually. October is the wettest month. It has a distinct rainy season from May to November. The most sunshine falls in March, with an average of 9.5 hours of daily sunshine.
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 temperature in Santo Domingo remains steady throughout the year, providing a consistently comfortable climate. Typically, average maximum daytime temperatures range from a comfortable 26°C (79°F) in April to a comfortable 24°C (75°F) in the coolest month, November.
Nights vary from 17°C (63°F) in April to around 15°C (59°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Santo Domingo
Santo Domingo has a relatively rainy climate with high precipitation levels, averaging 3111 mm (122 in) of rainfall annually. The climate in Santo Domingo shows significant variation throughout the year. Expect heavy rainfall in October, the wettest month, with an average of 455 mm (18 in) of precipitation over 24 rainy days.
In contrast, the driest month March offers drier and sunnier days, with around 57 mm (2.2 in) of rainfall over 9 rainy days. For more details, please visit our Santo Domingo Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
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 March with an average of 9.5 hours of sunshine daily, and embrace the darker days in June, offering only 4.8 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Santo Domingo by Month
The relative humidity is high throughout the year in Santo Domingo.
The city experiences its highest humidity in October, reaching 87%. In March, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Santo Domingo
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 and March
- Warmest weather: February, March, April, May, June, July, August and September
- Most sunshine: January and March
- Fewest rainy days: February and March
- Seasonal pattern: A distinct rainy season from May to November
Frequently asked questions about the climate in Santo Domingo
What is the best time to visit Santo Domingo?
January, February and March typically offer the most optimal weather in Santo Domingo. In contrast, May, June, July, August, September, October and November tend to have less optimal conditions. Santo Domingo has a distinct rainy season from May to November.
What temperatures can I expect in Santo Domingo?
Daytime highs range from 24°C (75°F) in November to 26°C (79°F) in April. Nighttime lows range from 15°C (59°F) to 17°C (63°F). Temperatures stay relatively stable year-round.
How much rain does Santo Domingo get?
Annual rainfall is around 3111 mm (122 in). October is the wettest month with 455 mm (18 in), while March is the driest with 57 mm (2.2 in).
How sunny is Santo Domingo?
Santo Domingo receives around 2,446 hours of sunshine per year. March is the sunniest month with 284 hours, while June is the cloudiest with just 145 hours. Overall, Santo Domingo enjoys abundant sunshine.
Santo Domingo 3-Day Forecast
Santo Domingo on the map
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