Humacao weather in May (Puerto Rico)

This month is known as a warm month. The average maximum daytime temperature in Humacao in May lies at 30.4°C (86.72°F). The average minimum temperature goes down to around 22.6°C (72.68°F) (often the minimum temperature is noted at night).

May is part of the rainy season with an average precipitation of 232mm (9.1 inches). There are generally around 12 rainy days. If you enjoy blue skies and sunshine, then this is a great time to go to Humacao with 255 hours of sun during the entire month.

 

Humacao, monthly averages in May

Show in Fahrenheit
Min Temperature 22 °C  
Max Temperature 30 °C  
Water Temperature 27 °C *  
Chance of Rain 43%  
Precipitation 231mm  
Rainy days 13 days  
Humidity 75% *  
Sunshine 255 hrs *  
Percentage Sunshine 63% *  
* Data from: San Juan, Puerto Rico (36 KM, 22 Miles).

Where to stay in Humacao

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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 to wear in May? Visitors traveling to Humacao 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. With a water temperature of around 27.0°C (80.6°F), 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 May.

Swimming
8/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

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