Santo Domingo Weather in May

Santo Domingo in May sees very high daytime temperatures of 30°C (86°F) and nighttime lows of 24°C (75°F). Rainfall is fairly high this month at around 129 mm (5.1 in), so pack a rain jacket to stay dry.

Rainfall in Santo Domingo in May

Climate statistics over the past 30 years suggest around 12 days of rain, with 129 mm (5.1 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Santo Domingo in May

In May, expect very high temperatures in Santo Domingo, with highs of 30°C (86°F) and lows of 24°C (75°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Santo Domingo in May

Enjoy a sunny month with about 231 hours of sunshine, the clear skies make Santo Domingo even more beautiful.

Wind Speed in Santo Domingo in May

May sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.

Average water temperature in May

The water temperature is 28°C (82°F), which most people find very comfortable. A good month for swimming and water sports.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March and December typically offer the best weather for Santo Domingo.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the Dominican Republic, check out our Santo Domingo's climate page.

Santo Domingo Temperature in May

Min Temperature 24°C (75°F)  

Max Temperature 30°C (86°F)  

Water Temperature 28°C (82°F)  

Chance of Rain 38%  

Precipitation 129 mm (5.1 in)  

Rainy days 12 days  

Humidity 83%  

Windspeed 2 m/s (4 knots)  

Sunshine 231 hours  

Percentage Sunshine  

Daily Historical Temperatures

48-year average (1976-2025)

Based on our historical records, temperatures in Santo Domingo typically stay consistent throughout May, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 23°C (73°F).

Average temperatures in May

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

Daily Historical Precipitation

48-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in May

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

Historical weather for Santo Domingo in May

Browse day-by-day weather records for Santo Domingo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Santo Domingo historical weather extremes in May

Based on 31 years of weather observations in Santo Domingo between 1995 and 2026, these are the recorded extremes.

• The warmest day in May was on May 6, 2024, with a maximum of 34°C (93°F).
• On May 9, 2001, Santo Domingo saw its coldest May day with temperatures maxing out at 24°C (75°F).
• Santo Domingo registered its coldest May night on May 9, 2013, with temperatures dropping to 19°C (66°F).

What to Wear in Santo Domingo in May

Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. The water temperature sits at about 28°C (82°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Santo Domingo in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the Dominican Republic, check out our Santo Domingo's climate page.

More climate data for Santo Domingo

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Santo Domingo climate overview or explore weather in the Dominican Republic.