Humacao weather in May (Puerto Rico)

What can you expect from the weather in Humacao during May? This guide provides all the weather details you need.

In May, the weather in Humacao typically experiences high temperatures and high rainfall. Anticipate daytime temperatures around 84°F (show in °C), while night temperatures can drop to 76°F.

Humacao in May usually receives high rainfall, averaging around 5.8 inches (show in mm) for the month. Based on our climate data of the past 30 years, about 16 days of rain are anticipated.

The city usually sees around 255 hours of sunlight, indicating many sunny days.

If you prefer dry weather with pleasant temperatures January, February, March, April and December typically offer the best weather. While September tends to showcase less optimal conditions.

For an in-depth look at the yearly weather and climate conditions, visit our specialized Humacao climate page with graphs.


Humacao, monthly averages in May

Show in Celsius
Min Temperature 75.6°F  
Max Temperature 83.8°F  
Chance of Rain 53%  
Precipitation 5.8 inches  
Rainy days 16 days  
Humidity 75% *  
Sunshine 255 hours *  
Percentage Sunshine 63% *  
* Data from: San Juan, Puerto Rico (36 KM, 22 Miles).

Where to go in Puerto Rico in May

Find out more about the weather in Puerto Rico in May 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 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So, what should you wear in Humacao in May?

​ 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. ​ ​

What To Do

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

Outdoor sports

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Humacao.

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.