Río San Juan weather in January (Puerto Plata Province, Dominican Republic)

This month is known as a warm month. The average maximum daytime temperature in Río San Juan in January lies at 28.6°C (83.48°F). Usually it is the coldest month of the year. The average minimum temperature goes down to around 18.9°C (66.02°F) (often the minimum temperature is noted at night).

Rainfall during January is high with an average of 109mm (4.3 inchec). There are generally around 10 rainy days.


Río San Juan, monthly averages in January

Show in Fahrenheit
Min Temperature 18 °C  
Max Temperature 28 °C  
Chance of Rain 34%  
Precipitation 108mm  
Rainy days 10 days  
* Data from: San Francisco de Macorís, the Dominican Republic (43 KM, 26 Miles).

Where to stay in Río San Juan

Where to go in the Dominican Republic in January

Find out more about the weather in the Dominican Republic in January and which places have the best weather conditions in this month.

Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So what to wear in January? Visitors traveling to Río San Juan should plan on bringing a totally waterproof coat since it will often be raining. However, also bring your summer cloths because it can be very warm or even hot.

What To Do

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

Outdoor sports

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Río San Juan.

Our site offers climate and forecast data for almost all countries in the world. Are you going to the Dominican Republic? On this website you can find historical weather averages for many cities in the Dominican Republic. Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.