Stay up to date with the current weather conditions in Kirishima. In this section, you will find the latest data, forecasts, and helpful charts to help you plan your time.
Kirishima
Current Weather
Overview
The climate in Kirishima, Japan, can be described as humid subtropical, with four distinct seasons. The city experiences significant temperature fluctuations throughout the year, offering diverse weather conditions for visitors.
Summer, especially in July and August, is hot and humid here, with average temperatures reaching 26-27°C, while maximums can exceed 30°C. June and July also stand out as the rainiest months, with the highest number of precipitation days, indicating a pronounced wet season. Winters, by contrast, are quite mild and cool, with average temperatures around 7-8°C in January and December, and minimal precipitation. Spring and autumn are transitional seasons with comfortable temperatures: spring sees gradual warming and increased rainfall, while autumn brings a gradual cooling and less rain.
Therefore, when planning a trip to Kirishima, it is worth considering these seasonal characteristics. For those who prefer warm weather and aren't afraid of the rain, the summer months are suitable. Spring and autumn offer more moderate temperatures and less rainfall, which can be ideal for outdoor activities and sightseeing. Winter, meanwhile, delights with its freshness and minimal number of rainy days.
Temperature
The climate in Kirishima is characterized by distinct seasonal temperature changes. A significant range of temperature readings is observed throughout the year. The hottest month is traditionally August, when the average air temperature reaches 27.3°C, and daily maximums can rise to 30.3°C. Conversely, the coldest month is January, with an average temperature of 6.9°C; during this period, night-time minimums average 2.8°C. Thus, the annual temperature cycle shows a transition from a cool winter to a hot summer.
Summer months in Kirishima, particularly July (average temperature 26.4°C) and August, bring consistently hot weather. Daytime highs during this period regularly exceed 29°C, peaking in August. Nights also remain very warm: minimum temperatures in July and August are 23.7°C and 24.2°C, respectively. June, with an average temperature of 22.7°C and maximums up to 25.8°C, serves as a precursor to the sweltering season, offering very warm but not yet peak heat.
The winter period in Kirishima, spanning December, January, and February, is characterized by cool weather but without severe frosts. Average temperatures in January (6.9°C) and December (7.9°C) are the lowest of the year. During the day, thermometers in these months usually show around 10.9°C - 11.7°C, while at night the temperature can drop to 2.8°C - 4.1°C. Diurnal temperature fluctuations are more noticeable in transitional seasons and winter; for example, in March, the difference between the average maximum (16.5°C) and minimum (7.6°C) temperature is about 8.9°C, while in July this difference is smaller – about 5.5°C (from 23.7°C to 29.2°C). February is a slightly warmer winter month with an average temperature of 8.4°C.
Average monthly temperature
Precipitation
The city of Kirishima experiences a distinct seasonality in precipitation distribution throughout the year. The summer months bring the bulk of the moisture, forming a clear rainy season, while winter is characterized by drier weather.
The peak of the rainy season falls in June and July. June is the wettest month in terms of total rainfall, reaching 15 mm, with rain occurring about 20 days. In July, although there is slightly less precipitation (11 mm), the number of rainy days increases even further – an average of 24 days, making it the month with the most frequent precipitation. May, August, and September are also quite rainy, maintaining the humid character of the summer period.
The driest months in Kirishima are December and January. Each of these months sees only about 2 mm of precipitation. December also features the lowest number of rainy days – approximately 7, while January has about 8. Given the temperature regime, winter precipitation mostly falls as rain, likely of low intensity.
Average monthly precipitation
Packing Tips
When planning a trip to Kirishima, it's important to think through a wardrobe that will keep you comfortable in changeable weather. The key principle is layering: this way, you can easily adapt to temperature changes throughout the day. Don't forget comfortable shoes for walking around the picturesque surroundings, as Kirishima invites exploration. Given that rainfall is common here (from 7 to 24 rainy days per month depending on the season), a light raincoat or a reliable umbrella will be your faithful companions.
Summer months (June–August) in Kirishima mean warmth and high humidity, with average temperatures between 22-27°C, and sometimes exceeding 30°C. June and July are particularly rainy (up to 15 mm of precipitation and more than 20 rainy days), so your suitcase should definitely include light, breathable clothing, as well as high-quality rain protection, such as a good raincoat or a sturdy umbrella. In winter (December–February), it is significantly cooler: the average temperature hovers around 7-8°C, with possible drops to 2-4°C. Make sure to pack warm items: sweaters, an insulated jacket, a hat, a scarf, and gloves. Despite the lower precipitation (2-4 mm), rainy days still occur (7-13 per month), so a waterproof jacket won't go amiss.
Spring (March–May) and autumn (September–November) in Kirishima are characterized by changeable weather. In spring, the temperature gradually rises from 12°C to nearly 20°C, while May can be quite humid (around 8 mm of precipitation, 15 rainy days). In autumn, the temperature drops from a comfortable 25°C to 14°C, and September also features frequent rain (8 mm, 18 rainy days). For these seasons, the ideal choice is clothing that is easy to combine: T-shirts, long-sleeve shirts, fleece jackets, and windbreakers. And, of course, don't forget an umbrella or a raincoat. Sunscreen and a hat will come in handy on sunny days, especially in late spring and early autumn.
Average monthly wind speed (speed and direction)
Weather in nearby cities
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