Humacao Weather and Climate: A Comprehensive Guide
Humacao has a steady warm climate throughout the year.
It also has a relatively rainy climate with high levels of precipitation.
Now, let’s explore all the climate details to give you a full picture.
Average maximum day and minimum night temperature
In Humacao temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very warm 30°C in September to a comfortable 27°C in February.
Nighttime temperatures can drop, with average lows reaching 23°C in February. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Humacao experiences significant rainfall throughout the year, averaging 1450 mm of precipitation annually. The seasons in Humacao, bring significant changes in precipitation. The wettest month, September, receives heavy rainfall, with an average of 192 mm of precipitation. This rainfall is distributed across 18 rainy days. In contrast, the driest month, February, experiences much less rainfall, totaling 61 mm over 15 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Humacao Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Humacao enjoys sunny spells year-round. March sees up to 9.5 hours of daily sunshine, perfect for a sunny trip. November, the least sunny month, still offers a generous 6.8 hours of sun despite this cloudier time of the year. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Humacao.
The city experiences its highest humidity in October, reaching 77%. In March, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
partly cloudy and small chance of slight rain partly cloudy and rain partly cloudy and chance of rainForecast for Humacao
5 m/s
5 m/s
5 m/s
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Humacao in Puerto Rico
Other facts from our historical weather data:Most rainfall (rainy season) is seen in August, September and October.
September has an average maximum temperature of 30°C and is the hottest month of the year.
The coolest month is February with an average maximum temperature of 27°C.
September tops the wettest month list with 192 mm of rainfall.
February is the driest month with 61 mm of precipitation.
March is the sunniest month with an average of 284 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
