Santo Domingo weather in August 2025

Q: How hot is it in Santo Domingo in August?

Daytime temperatures usually reach 32°C in Santo Domingo in August with very high heat and humidity, falling to 22°C at night.

Q: How sunny is it in Santo Domingo in August?

There are normally 8 hours of bright sunshine each day in Santo Domingo in August - that's 61% of daylight hours.

Q: How warm is the sea around Santo Domingo in August?

The average sea temperature around Santo Domingo in August is 28°C.

Q: Does it rain in Santo Domingo in August?

There are usually 15 days with some rain in Santo Domingo in August and the average monthly rainfall is 179mm.

Q: What is the chance of a cyclone in Santo Domingo in August?

On average less than 1 day in August in Santo Domingo is likely to be affected by the passage of one or more tropical storms.

Expect 90°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Santo Domingo in August. Check more long-term weather averages for Santo Domingo in August before you book your next holiday to Dominican Republic in 2025/2026.

90
90°F max day temperature
8
8 hours of sunshine per day
15
15 days with some rainfall
72
72°F min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
7.0
7.0 inches of monthly rainfall
11
11+ (Extreme) UV index
82
82°F sea temperature

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The August weather guide for Dominican Republic (Santo Domingo) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about the Dominican Republic

How hot is it in Santo Domingo in August?

Daytime temperatures usually reach 90°F in Santo Domingo in August with very high heat and humidity, falling to 72°F at night.

How sunny is it in Santo Domingo in August?

There are normally 8 hours of bright sunshine each day in Santo Domingo in August - that's 61% of daylight hours.

How warm is the sea around Santo Domingo in August?

The average sea temperature around Santo Domingo in August is 82°F.

Does it rain in Santo Domingo in August?

There are usually 15 days with some rain in Santo Domingo in August and the average monthly rainfall is 7.0 inches.

What is the chance of a hurricane in Santo Domingo in August?

On average less than 1 day in August in Santo Domingo is likely to be affected by the passage of one or more tropical storms.

Santo Domingo August sunrise & sunset times

Browse the sunrise and sunset times for Santo Domingo in August 2025. Select a month to view Santo Domingo sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Friday, 1st August 2025	06:17	19:14
Saturday, 16th August 2025	06:22	19:06
Sunday, 31st August 2025	06:25	18:54

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Dominican Republic - quick facts
Flight time^✝	9 hours
Time difference	UK -4 hours
Language(s)	Spanish
Currency	Dominican Peso
Electricity	A + B + C plug (120V)
Driving side	Right
Why visit?	Beaches Nature Nightlife
Tourist info	Dominican Republic Tourist Board