Weather in Kagoshima

Stay up to date with the latest weather conditions in Kagoshima. Below you will find current data, forecasts, and useful weather charts to help you plan your day.

The climate in the city of Kagoshima, located in southern Japan, can be characterized as humid subtropical. This means there are four distinct seasons: a mild and relatively dry winter, a warm and blooming spring, a hot and humid summer, and a comfortable, gradually cooling autumn. The weather in Kagoshima is generally favourable for visiting year-round, but each season offers its own unique experiences.

Winters (December-February) in Kagoshima are mild, with average temperatures around 8-10°C and little precipitation. In spring (March-May), the temperature gradually rises, reaching a comfortable 16-20°C. Summer (June-August) is the hottest period, when average temperatures rise to 27-28°C, and maximums can exceed 30°C. Autumn (September-November) brings pleasant warmth, which gradually gives way to coolness, preparing the city for winter.

A distinctive feature of the weather in Kagoshima is the increase in the number of rainy days during the summer months, especially in June and July, when the number of days with precipitation can reach 20-23 per month. Although the total rainfall in millimetres during these months is not extremely high, frequent rains can affect plans. During the rest of the year, the amount of precipitation and rainy days is significantly lower, making spring and autumn particularly attractive for visiting.

The climate in Kagoshima is characterized by noticeable seasonal temperature changes. The annual temperature range is quite wide: from cool winters to hot summers. The coldest month is usually January, when the average temperature is about 8.4°C, with night lows dropping to 5.3°C and day highs reaching 11.4°C. Conversely, August is the hottest month with an average temperature of 27.9°C. In August, daytime temperatures often rise above 30°C (averaging 30.6°C), and nights remain very warm, with a minimum temperature around 25.2°C.

The summer months in Kagoshima, especially July and August, are distinguished by hot and humid weather. Average daytime temperatures consistently stay above 29°C, and nights bring only slight relief. June is also warm, with an average temperature of 23.3°C, but with a noticeable increase towards the end of the month. The high number of rainy days in the summer period, especially in June and July, contributes to increased humidity, making the heat feel more intense.

Winter in Kagoshima is mild and cool, but not freezing. Average temperatures in December, January, and February range from 8.4°C to 9.6°C. Night temperatures can drop to 5-6°C, while during the day the air warms up to 11-12°C. Temperature fluctuations between day and night throughout the year are generally moderate, averaging 5-7°C. The greatest difference between day and night temperatures is observed in the spring months, for example, in March and April, when it can reach about 7.3°C.

In the city of Kagoshima, there is a distinct seasonality in the distribution of precipitation throughout the year. In general, a wetter summer period and a relatively dry winter season can be distinguished. Precipitation mainly falls as rain, as even winter temperatures rarely drop to freezing levels.

The highest amount of precipitation is characteristic of the summer months. June stands out as the wettest month, with an average rainfall of about 16 mm and approximately 20 rainy days. It is followed by July, which, despite a slightly lower volume of precipitation (about 11 mm), can have the highest number of days with rain – on average 23 days. May (9 mm, 14 wet days), August (8 mm, 18 wet days), and September (8 mm, 18 wet days) also belong to the wet season, with frequent, sometimes intense rains.

On the other hand, the winter months in Kagoshima are significantly drier. January and December are the driest, with an average precipitation level of just about 2 mm and the lowest number of rainy days – approximately 8-9 days. October and November (4 mm of precipitation and 9-10 rainy days each) are also distinguished by a lower frequency and intensity of rains, preceding the driest period of the year.

When planning a trip to Kagoshima, it is important to consider the local climate features to ensure your holiday is as comfortable as possible. The weather here changes throughout the year, so the principle of layering clothes will be your best assistant. Regardless of the season, comfortable walking shoes are an absolute necessity, as you will surely want to explore the city and its surroundings on foot.

The winter months (December-February) in Kagoshima are quite cool, with average temperatures around 8-10°C. Bring warm clothes: sweaters, fleece jackets, a coat (preferably windproof and waterproof, as precipitation is possible), trousers, as well as a hat and gloves. Spring (March-May) brings warming, but the weather can be changeable – both light t-shirts and sweaters or a light jacket will come in handy, especially for evening walks. In May, rainfall increases, so an umbrella or raincoat will be very useful. Summer (June-August) is hot and humid, with average temperatures of 23-28°C and a significant number of rainy days, especially in June and July. Pack light, breathable clothing made from natural fabrics, shorts, t-shirts, sandals, and definitely a good umbrella or raincoat, sunscreen, and a hat.

In autumn (September-November), the weather becomes milder and more pleasant. It is still quite warm in September, but by November temperatures drop. You will need clothes that can be combined: t-shirts, long-sleeved shirts, light sweaters, and a jacket. An umbrella may still be useful, especially in early autumn. In general, for Kagoshima, it is recommended to bring clothes that are easy to mix and match to be ready for temperature changes and possible precipitation at any time of the year.