Humacao weather in September (Puerto Rico)

This month is known as a warm month. The average maximum daytime temperature in Humacao in September lies at 30.0°C (86°F). Usually it is the warmest month of the year. The average minimum temperature goes down to around 25.4°C (77.72°F) (often the minimum temperature is noted at night).

September is part of the rainy season with an average precipitation of 192mm (7.6 inches). This makes it the wettest month of the year. There are generally around 18 rainy days. If you enjoy blue skies and sunshine, then this is a great time to go to Humacao with 236 hours of sun during the entire month.

 

Humacao, monthly averages in September

Show in Celsius

Min Temperature 77 °F  

Max Temperature 86 °F  

Chance of Rain 60%  

Precipitation 8 in  

Rainy days 18 days  

Humidity 76% *  

Sunshine 236 hrs *  

Percentage Sunshine 64% *  

* Data from: San Juan, Puerto Rico (36 KM, 22 Miles).

Where to go in Puerto Rico in September

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

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

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 September? 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.

What To Do

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

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

7/10

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.