Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.
This page shows both the average monthly rainfall and the number of rainy days in Kami Amakusa, Kumamoto, Japan. These values are calculated using 30 years of data (1990–2020) to ensure accuracy. Now, let's explore all the details to give you a full picture.
Kami Amakusa is known for its substantial rainfall, with annual precipitation reaching 2129 mm (84 in). While the overall climate is wet, there are notable seasonal patterns that create interesting contrasts, as demonstrated in our graph below.
The climate in Kami Amakusa shows significant variation throughout the year. Expect 459 mm (18 in) of precipitation during the wettest month June, distributed over 19 rainy days.
In contrast, January offers drier and sunnier days, with around 80 mm (3.1 in) of rainfall over 18 rainy days.
June, the wettest month, has a maximum daytime temperature of 27°C (81°F). The city receives 131 hours of sunshine in this period. During the driest month January you can expect a temperature of 11°C (52°F). For more detailed insights into the city's temperatures, visit our Kami Amakusa Temperature page.
The map below shows the annual precipitation across Japan. You can also select the different months in case you are interested in a specific month.
Kami Amakusa's average annual precipitation is 2129 mm (84 in). Let's compare this to some popular worldwide tourist destinations:
New York City, USA, receives 1276 mm (50 in) of rainfall annually, with precipitation evenly distributed throughout the year.
Meanwhile, Buenos Aires, Argentina, enjoys a humid subtropical climate with 1000 mm (39 in) of annual rainfall, mostly in the summer.
Adelaide, Australia, enjoys 511 mm (20 in) of annual precipitation, with dry summers and wet winters.
Mumbai, India, experiences a tropical monsoon climate with 1860 mm (73 in) of annual rainfall, with the majority of precipitation happening during the monsoon season from June to September.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
Climate change is affecting precipitation patterns worldwide, including Kami Amakusa:
For more detailed information about Kami Amakusa's weather, including sunshine hours, humidity levels, and temperature data, visit our Kami Amakusa Climate page.
Pick a month to see the average temperature, rainfall and sunshine in Kami Amakusa - and find the best time to visit.
Temperature Rainfall Sunshine Humidity
See the full Kami Amakusa climate overview or explore weather in Japan.
Where to go in October - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.
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