Weather in Kitakyushu

Stay informed about the latest weather conditions in Kitakyushu. In this section, you will find up-to-date data, detailed forecasts, and visual weather charts.

The climate of Kitakyushu, located in Japan, is classified as a humid subtropical type. This means the city experiences four distinct seasons with noticeable fluctuations in temperature and rainfall throughout the year. Visitors can expect a variety of weather conditions: from cool winters to hot and humid summers, which is important to consider when planning a trip.

Winters in Kitakyushu (December to February) are quite mild, with average temperatures hovering around 6-8°C. This period is characterised by the lowest amount of rainfall (averaging 2-3 mm per month), however, the number of rainy days remains relatively high, amounting to about 10-12 days per month. Spring (March to May) brings a gradual and pleasant warming: average temperatures rise from 11°C in March to a comfortable 19°C in May, while rainfall increases slightly. Summer (June to August) is the hottest and most humid time of the year. Average temperatures during this period reach 27-28°C, and sometimes higher. Summer is also the season with the highest rainfall (up to 8 mm per month) and the maximum number of rainy days, especially in July, when there can be up to 18, indicating a distinct summer rainy season. Autumn (September to November) brings gradual cooling and a decrease in rainfall, creating very comfortable conditions for walking and sightseeing, especially in October and November.

In the city of Kitakyushu, located in Japan, there is a distinct change of seasons with noticeable temperature fluctuations throughout the year. The coldest month is usually January, when the average temperature is about 6.7°C, and nightly lows can drop to 4.3°C. The hottest period is considered to be August, with an average temperature of 28.0°C and daytime highs reaching an average of 30.6°C. Thus, the annual range of average temperatures extends from cool winter values to hot summer ones.

The summer months in Kitakyushu, especially July and August, are characterised by hot weather. Average daytime temperatures consistently stay above 25°C, and in August often exceed 30°C (average maximum 30.6°C). Nights also remain warm, with average minimum temperatures around 24.5°C in July and 25.5°C in August. June brings more moderate warmth, with average values around 22.7°C, gradually preparing for the peak of summer heat. The difference between average day and night temperatures in summer is relatively small, averaging 4-5°C, indicating consistently warm weather.

Winter in Kitakyushu, spanning December, January, and February, is cool but not severe. Average temperatures range from 6.7°C in January to 8.2°C in December. Minimum night temperatures in January and February can drop to 4.3°C and 5.0°C respectively, while daytime highs usually do not exceed 9-10.5°C. Spring (March-May) and autumn (September-November) represent comfortable transitional seasons with gradual temperature changes. For example, in May the average temperature already reaches a pleasant 19.0°C, and in October it drops to a comfortable 19.3°C. Daily temperature fluctuations, that is, the difference between the average maximum and average minimum, are moderate throughout most of the year, averaging from 4 to 6°C.

In Kitakyushu, there is a distinct seasonality in the distribution of precipitation, although rainy days occur throughout the year. The wettest period is summer, while late autumn and early winter are characterised by the lowest amount of rainfall.

The peak of precipitation falls in June and July, when an average of 8 mm falls. July also stands out for the highest frequency of rain – precipitation here is possible on average for 18 days per month. August and September are also quite wet, with 7 mm and 6 mm of precipitation respectively, and 14 and 13 rainy days. Summer rains are likely to take the form of downpours characteristic of this season in Japan.

The driest months in Kitakyushu are November and December, when the average monthly rainfall is only 2 mm. November is also distinguished by the fewest number of rainy days – about 8. In the remaining months (January-May, October), rainfall amounts range from 3 to 5 mm, while the number of days with precipitation varies from 9 to 12. Given the temperature regime, precipitation in the cold season falls predominantly as rain.

When planning a trip to Kitakyushu, it is important to consider seasonal weather changes so that your wardrobe is as comfortable as possible. Regardless of the time of year, comfortable walking shoes will be your best companion, as the city is conducive to walking. Considering that precipitation is possible year-round, especially from June to August when the number of rainy days reaches a maximum, a compact umbrella or a light raincoat will be very handy. The principle of layering clothing is an excellent strategy for Kitakyushu, allowing you to easily adapt to temperature changes throughout the day.

In the summer months (June-August), warm and humid weather prevails, with average temperatures from 22°C to 28°C. During this period, preference should be given to light, breathable clothing made from natural fabrics. Do not forget sunscreen, a hat, and sunglasses. Winter (December-February) in Kitakyushu is quite cool, with average temperatures around 6-8°C, sometimes dropping to 4-5°C. You will need warm items: sweaters, a jacket (possibly windproof and waterproof, given the number of days with precipitation), a hat, a scarf, and gloves. In the off-season – spring (March-May) and autumn (September-November) – the weather is mild but changeable. In spring, the temperature gradually rises from 11°C to 19°C, and in autumn it decreases from 25°C to 14°C. A light jacket, jumper, and the ability to remove or add a layer of clothing will ensure your comfort.