Keelung Weather & Climate: Best Time to Visit

The climate in Keelung is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a very warm 31°C (88°F) in July to a pleasant 19°C (66°F) in January.

Nighttime temperatures range from 27°C (81°F) in July to 15°C (59°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Keelung has a notably wet climate with abundant precipitation, recording 2266 mm (89 in) of rainfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, October, sees around 260 mm (10 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, July, still receives a respectable 134 mm (5.3 in) of rainfall. For more details, please visit our Keelung Precipitation page.

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

The average number of days each month with precipitation

In Keelung, summer days are longer and more sunny, with daily sunshine hours peaking at 6.3 hours in August. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 2.5 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 Keelung.

The city experiences its highest humidity in February, reaching 78%. In July, the humidity drops to its lowest level at 70%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year