Kami Amakusa Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from very warm to chilly in Kami Amakusa. Average maximum daytime temperatures range from a very warm 33°C (91°F) in August, the warmest time of the year, to a chilly 11°C (52°F) during cooler months like January.

At night, you can expect temperatures ranging from 26°C (79°F) in August to around 5°C (41°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Kami Amakusa has a relatively rainy climate with high precipitation levels, averaging 2129 mm (84 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives heavy rainfall, averaging 459 mm (18 in) of precipitation, recorded across 19 rainy days. In contrast, the driest month January brings less rainfall, with 80 mm (3.1 in) over 18 rainy days. For more details, please visit our Kami Amakusa Precipitation page.

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

The average number of days each month with precipitation

While the amount of sunshine in Kami Amakusa varies throughout the year, all seasons offer their own charm. Enjoy up to 6.9 hours of daily sun in August, and experience slightly darker atmosphere in June, with about 4.4 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 Kami Amakusa.

The city experiences its highest humidity in June, reaching 76%. In April, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year