Opoa Weather & Climate: Best Time to Visit

The temperature in Opoa remains steady throughout the year, providing a consistently comfortable climate. On average, daytime temperatures range from a comfortable 29°C (84°F) in March to a comfortable 27°C (81°F) in August.

Nighttime temperatures range from 26°C (79°F) in March to 25°C (77°F) in August.

Check out our detailed temperature page for more information.

Temperature ranges by month

Opoa has a relatively rainy climate with high precipitation levels, averaging 1873 mm (74 in) of rainfall annually. The seasons in Opoa bring significant changes in precipitation. The wettest month, December, receives heavy rainfall, with an average of 292 mm (11 in) of precipitation. This rainfall is distributed across 11 rainy days.

In contrast, the driest month, August, experiences much less rainfall, totaling 59 mm (2.3 in) over 13 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Opoa Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

The sunniest days in Opoa occur in August, with around 8.3 hours of daily sunshine. Even in January, the least sunny month, Opoa doesn't shy away from the sun, still enjoying a comfortable 6.8 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Opoa.

The city experiences its highest humidity in January, reaching 79%. In August, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year