Monthly weather forecast and climate
Kumamoto, Japan

What is the coldest month in Kumamoto?

With an average high-temperature of 10.5°C (50.9°F) and an average low-temperature of 1.2°C (34.2°F), January is the coldest month.

How much does it rain in Kumamoto?

Throughout the year, in Kumamoto, Japan, there are 124.2 rainfall days, and 1985.9mm (78.2") of precipitation is accumulated.

When is the sea coldest in Kumamoto?

Months with the coldest seawater are February and March, with an average sea temperature of 18°C (64.4°F). For swimming, a surface water temperature of 18°C (64.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the rainiest month in Kumamoto?

June is the month with the most rainfall in Kumamoto, Japan. Rain falls for 14.4 days and accumulates 404.9mm (15.9") of precipitation.

What is the warmest month in Kumamoto?

With an average high-temperature of 33.2°C (91.8°F) and an average low-temperature of 24.4°C (75.9°F), August is the warmest month in Kumamoto.

What month is the sea warmest in Kumamoto?

August is the month with the warmest seawater in Kumamoto, Japan, with an average sea temperature of 28°C (82.4°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the driest month in Kumamoto?

The month with the least rainfall in Kumamoto is December when the rain falls for 8.2 days and typically collects 53.6mm (2.1") of precipitation.
Average temperature - Kumamoto, Japan
Average rainfall - Kumamoto, Japan

The wettest month (with the highest rainfall) is June (404.9mm).
The driest month (with the lowest rainfall) is December (53.6mm).

Average rainfall days - Kumamoto, Japan

The month with the highest number of rainy days is June (14.4 days).
The month with the lowest number of rainy days is October (6.9 days).

Average sea temperature - Kumamoto, Japan
Average daylight / Average sunshine - Kumamoto, Japan
Average UV index - Kumamoto, Japan
deutscheenglishespañolрусский中文