Kagoshima Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Kagoshima.
Climate overview of Kagoshima
Temperatures in Kagoshima, Kagoshima, Japan, vary greatly throughout the year. August is the hottest month at 32°C (90°F), while January is the coldest at 13°C (55°F).
The city receives considerable rainfall, with around 2303 mm (91 in) annually. June is the wettest month. It has a distinct rainy season from April to September, with very warm summers and mild winters. August is the sunniest month, averaging 7.0 hours of sunshine per day.
Kagoshima Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kagoshima - and find the best time to visit.
Monthly Temperature in Kagoshima
The climate in Kagoshima is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in August to a moderate 13°C (55°F) in the coolest month, January.
Nights vary from 25°C (77°F) in August to around 5°C (41°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Kagoshima
Kagoshima has a notably wet climate with abundant precipitation, recording 2303 mm (91 in) of rainfall per year. The climate in Kagoshima shows significant variation throughout the year. Expect heavy rainfall in June, the wettest month, with an average of 523 mm (21 in) of precipitation over 21 rainy days.
In contrast, the driest month December offers drier and sunnier days, with around 88 mm (3.5 in) of rainfall over 17 rainy days. For more details, please visit our Kagoshima Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Kagoshima
For those who appreciate different seasons, Kagoshima serves as an ideal destination. Expect longer, more sun-filled days in August with an average of 7.0 hours of sunshine daily, and embrace the darker days in June, offering only 3.6 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Kagoshima by Month
The relative humidity is high throughout the year in Kagoshima.
The city experiences its highest humidity in June, reaching 77%. In February, 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
Best Time to Visit Kagoshima
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: October and November
- Warmest weather: July and August
- Most sunshine: August
- Fewest rainy days: October and November
- Wettest months: June and July, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from April to September, with very warm summers and mild winters
Frequently asked questions about the climate in Kagoshima
What is the best time to visit Kagoshima?
October and November typically offer the most optimal weather in Kagoshima. In contrast, June, July and September tend to have less optimal conditions. Kagoshima has a distinct rainy season from April to September, with very warm summers and mild winters.
What temperatures can I expect in Kagoshima?
Daytime highs range from 13°C (55°F) in January to 32°C (90°F) in August. Nighttime lows range from 5°C (41°F) to 25°C (77°F). Temperatures vary considerably through the year.
How much rain does Kagoshima get?
Annual rainfall is around 2303 mm (91 in). June is the wettest month with 523 mm (21 in), while December is the driest with 88 mm (3.5 in).
How sunny is Kagoshima?
Kagoshima receives around 1,964 hours of sunshine per year. August is the sunniest month with 210 hours, while June is the cloudiest with just 107 hours.
Kagoshima 3-Day Forecast
Kagoshima on the map
Kagoshima is highlighted - select any city to see its climate.
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