ClimateForecastAprilMay >>

San Juan weather in April (North Puerto Rico, Puerto Rico)

Looking to travel to San Juan in April? Check out this comprehensive weather guide.

In April, San Juan generally has high temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 30°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 23°C. Bear in mind, these are average temperatures, and it can get even warmer on particular days. Make sure to choose clothing that accommodates the warmth.

San Juan in April usually receives moderate rainfall, averaging around 91 mm for the month. Based on our climate data of the past 30 years, about 14 days of rain are anticipated.

The city usually sees around 268 hours of sunlight, indicating many sunny days.

In case you lean more towards enjoying temperate temperatures and rain-free days January, February, March and December typically offer the most optimal weather. In contrast, May, July, August, September, October and November tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized San Juan climate page with graphs.

 

San Juan, monthly averages in April

Min TemperatureMin Temperature 23°C  
Max TemperatureMax Temperature 30°C  
Water TemperatureWater Temperature 27°C  
Chance of RainChance of Rain 46%  
PrecipitationPrecipitation 91 mm  
Rainy daysRainy days 14 days  
HumidityHumidity 71%  
WindspeedWindspeed 11 km/h  
SunshineSunshine 268 hours  
Percentage SunshinePercentage Sunshine 71%  

Where to go in Puerto Rico in April

Find out more about the weather in Puerto Rico in April and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in San Juan in April?

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. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 27°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 in April.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
8/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate 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 climate conditions. Find out where to go with our weather planner.