Santiago weather

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Usually in January
- 28
- 18
- 6
Weather by month
Now Today
- 29
- 5
5-day forecast

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

The weather guide for Santiago, Dominican Republic shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Santiago?

The hottest time of year in Santiago is normally August. Expect maximum daytime temperatures to reach 33°C with very high heat and humidity.

Which month has the most rain in Santiago?

In terms of rainfall, May is usually the wettest month in Santiago with 170mm on average. There are normally 12 days in May with some rain.

When is it sunniest in Santiago?

The sunniest time of year in Santiago is normally August with bright sunshine on average for 63% of daylight hours; that's 8 hours of sunshine per day.

Metric (°C / mm) | Imperial (°F / inches)

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Compare Santiago weather with the USA

Below the Santiago weather chart shows average maximum daytime temperature for Santiago, Dominican Republic and the USA (Washington).

Maximum daytime temperature (°C)

Santiago, Dominican Republic

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

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Dec

Metric (°C / mm) | Imperial (°F / inches)

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Tropical storm risk: Santiago hurricane season

% of month affected by tropical storms

1.7%

3.2%

1.9%

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The Santiago tropical storm risk chart above shows the hurricane season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

Where's hot in the Dominican Republic right now?

Below are the temperatures expected today at popular destinations in the Dominican Republic. Select a destination to compare today's forecast with average weather conditions.