Bitung Weather & Climate: Best Time to Visit

With minimal seasonal shifts, Bitung experiences a constant climate year-round. On average, daytime temperatures range from a very warm 30°C (86°F) in October to a comfortable 29°C (84°F) in January.

Nighttime temperatures range from 25°C (77°F) in October to 25°C (77°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Bitung has a notably wet climate with abundant precipitation, recording 2215 mm (87 in) of rainfall per year. The seasons in Bitung bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 251 mm (9.9 in) of precipitation. This rainfall is distributed across 15 rainy days.

In contrast, the driest month, September, experiences much less rainfall, totaling 93 mm (3.7 in) over 10 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Bitung Precipitation page.

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

The average number of days each month with precipitation

In Bitung, summer days are longer and more sunny, with daily sunshine hours peaking at 7.0 hours in August. As the darker season arrives, the brightness of the sun becomes less. February sees a soft sun for only 4.0 hours per average day.

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 Bitung.

The city experiences its highest humidity in January, reaching 84%. In August, the humidity drops to its lowest level at 72%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year