Humacao Weather & Climate: Best Time to Visit
The climate in Humacao, Puerto Rico, is remarkably consistent, with temperatures year-round averaging 29°C (84°F). The warmest month is September at 30°C (86°F), and the coolest is February at 27°C (81°F).
The city has a wet climate, receiving around 1450 mm (57 in) of rainfall per year. September is the wettest month. March is the sunniest month, averaging 9.5 hours of sunshine per day.
Monthly Temperature in Humacao
In Humacao temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very warm 30°C (86°F) in September to a comfortable 27°C (81°F) in February.
Nighttime temperatures range from 25°C (77°F) in September to 23°C (73°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Humacao
Humacao experiences significant rainfall throughout the year, averaging 1450 mm (57 in) 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 (7.6 in) of precipitation. This rainfall is distributed across 18 rainy days.
In contrast, the driest month, February, experiences much less rainfall, totaling 61 mm (2.4 in) 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 Hours in Humacao
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
Humidity in Humacao by Month
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
Humacao 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Humacao
The warm weather in Humacao maintains temperatures between 27°C (81°F) and 30°C (86°F) year-round. Plan your visit during January, February and March for drier days and the best conditions to enjoy being outside.To make the most of your visit, consider exploring early in the morning or during the pleasant late afternoon hours when the temperature is most comfortable.
Be aware that September and October constitute the rainy season, with significant precipitation. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
