San Juan weather in January (North Puerto Rico, Puerto Rico)
Curious about the climate in San Juan this January? Check out our in-depth weather guide for this month.
Temperatures
The weather in San Juan is usually perfect in January, characterized by high temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 28°C. But by evening, they drop to around 22°C. This month usually represents the year's cooler end of the spectrum. However, it still remains warm.
Precipitation
San Juan in January usually receives moderate rainfall, averaging around 55 mm for the month. When we look at the climate data from the last 30 years, you can expect around 20 days of rain.Average sunshine
Enjoy a sunny month with about 238 hours of sunshine, providing a cheerful and lively atmosphere.If you favor pleasant temperatures and minimal rainfall, January is one of the better months to visit San Juan. January, February, March and December typically offer the most agreeable circumstances. On the other hand, May, July, August, September, October and November tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized San Juan climate page with graphs.
San Juan, monthly averages in January
Min Temperature
22°C
Max Temperature
28°C
Water Temperature
26°C
Chance of Rain
66%
Precipitation
55 mm
Rainy days
20 days
Humidity
74%
Windspeed
11 km/h
Sunshine
238 hours
Percentage Sunshine
70%
Where to go in Puerto Rico in January
Find out more about the weather in Puerto Rico and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. With a water temperature of around 26°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in San Juan.
Our site offers climate and forecast data for every country in the world. Are you going to Puerto Rico? On this website you can find historical weather averages for many cities in Puerto Rico. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
