May · Dominican Republic
Best time to visit Santo Domingo in May Weather, crowds & prices
Weather in Santo Domingo in May
Average temperature 27°C, 83 mm of rain, about 29 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
6.1/10
Ranked #5 of 12 months
- Avg temp
- 27°C
- Rainfall
- 83 mm
- Humidity
- 79%
- Days with 6h+ sun
- 29
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
May in Santo Domingo scores 6.1/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 27°C, 83 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Santo Domingo's Zona Colonial is the oldest European-founded city in the Americas, set on the Caribbean.
May in Santo Domingo — workable with trade-offs
Days in May average 27°C (81°F) and humidity near 79% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
Budget for roughly 83 mm of rain this month — a flexible day or two helps — with about 29 days with 6+ hours of sunshine and 12.9 hours of daylight to work around it.
That is 6.1/10 on the same scale — 5th of 12 months, versus 8/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.
Expect low-season pricing, and crowds are light for this destination. That combination — decent conditions at the lowest rates of the year — is the best value window on this page.
If your dates are flexible, February is materially better in Santo Domingo — 1.9 points higher on the same scale.
Frequently asked
- What is the weather like in Santo Domingo in May?
- In May, Santo Domingo averages 27°C, 83 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 6.1/10.
- Is May a good time to visit Santo Domingo?
- May earns a 6.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Santo Domingo in May?
- Expect about 83 mm of rain in May. Average humidity is 79% and there are about 29 days with 6+ hours of sunshine.
Curated in Santo Domingo
Tickets & experiences
Things to do in Santo Domingo
Santo Domingo, Dominican Republic. Live activities and tours from GetYourGuide, matched to this destination.