Shunan

Planning a trip to Shunan or just want to stay updated on the weather conditions? In this section, you'll find the most up-to-date weather information, including detailed forecasts and visual charts.

The climate in Shunan, located in Japan, is characterized as temperate with four distinct seasons. The city experiences noticeable weather changes throughout the year, offering diverse conditions for visitors depending on the timing of their trip. Generally, you can expect cool winters and warm, humid summers.

Winters in Shunan (from December to February) are quite cool, with average temperatures around 4.9°C - 6.4°C. In contrast, summers (from June to August) are warm and at times hot, with average temperatures ranging from 21.7°C to 27.1°C, and maximums reaching up to 30°C. Spring (March-May) and autumn (September-November) are pleasant transitional seasons with mild temperatures that gradually rise in the spring and fall in the autumn.

One of the notable features of Shunan's weather is the pronounced summer rainy season. The highest amount of precipitation and the most rainy days occur between June and September. July is the wettest month, with about 10 mm of precipitation and approximately 20 rainy days. Meanwhile, the winter months (December-February) and late autumn (October-November) are characterized by significantly less rainfall and fewer rainy days.

Shunan experiences a noticeable annual temperature cycle typical of a temperate climate. The coldest month is January, when the average temperature is around 4.9°C and nightly lows can drop to 1.9°C. In contrast, the peak heat occurs in August, with an average temperature of 27.1°C and daytime maximums regularly reaching 30.1°C. Thus, the annual temperature range is quite broad, offering residents and guests of the city diverse weather conditions throughout the year.

Summer months in Shunan, especially July and August, are characterized as hot and quite humid, judging by the number of rainy days. Daytime temperatures consistently stay above 28°C, while nights remain warm, with minimum values rarely dropping below 23-24°C. This creates a feeling of constant warmth, and at times, sultry weather. Winter, by contrast, is cool but without extreme frosts. From December to February, average temperatures range from 4.9°C to 6.4°C. Nightly temperatures often drop to 1.9°C - 3.5°C, which can lead to light frosts; however, daytime maximums usually remain above freezing, within the 7.9°C - 9.3°C range.

The transitional seasons, spring and autumn, offer more moderate and comfortable temperatures. In spring, from March to May, there is a gradual warming: the average temperature rises from 9.8°C in March to a pleasant 18.0°C in May. In autumn, from September to November, a reverse trend is observed—a pleasant cooling from 23.7°C in September to 12.5°C in November. Temperature fluctuations between day and night are most noticeable in the spring (for example, in April the difference between the average maximum of 17.9°C and minimum of 9.8°C is 8.1°C) and autumn months. In summer and winter, daily fluctuations are slightly smaller, averaging 5-6°C, indicating more stable temperatures throughout the day during these seasons.

The city of Shunan experiences pronounced seasonality in its precipitation distribution throughout the year. The highest rainfall occurs during the summer months, forming a distinct rainy season, while late autumn and winter are characterized by drier weather.

Summer in Shunan is a marked rainy season. Although July is the absolute peak for both the amount of precipitation and the number of rainy days, June, August, and September also see significant rainfall, averaging around 8 mm each, with 15 to 17 rainy days. Given the warm summer temperatures, precipitation during this time of year generally falls as rain.

The driest months in Shunan are November, January, and December. In each of these months, the average monthly precipitation is only 2 mm. November also stands out for having the lowest number of days with precipitation—around 7. During the winter months, given that average temperatures stay above freezing, any precipitation that occurs is mainly in the form of light rain or drizzle.

When planning a trip to Shunan, it’s important to consider seasonal weather changes to ensure your wardrobe is as comfortable as possible. Regardless of the time of year, comfortable walking shoes will be your best companion for exploring the city. In winter (from December to February), it is quite cool here, with average temperatures ranging from 4.9°C to 6.4°C, and nightly lows can drop to 1.9°C. Therefore, be sure to pack warm clothes: a winter jacket, sweaters, thermal wear, as well as a hat, scarf, and gloves. Although there isn't much rain or snow (2-3 mm), the number of rainy days reaches 7-10 per month, so a compact umbrella or a light waterproof jacket will be useful.

The summer months (from June to September) in Shunan are warm and humid, especially July and August, when average temperatures reach 27.1°C and maximums can rise to 30.1°C. This period is also characterized by the highest amount of precipitation (8-10 mm per month) and rainy days (up to 20 in July), so light, breathable clothing made of natural fabrics, along with a reliable umbrella or raincoat, are essential. Don't forget sunscreen and a hat. Spring (March-May) and autumn (October-November) are transitional seasons with comfortable temperatures. The layering principle works perfectly here: t-shirts, light cardigans, sweaters, and a mid-season jacket will allow you to adapt easily to the weather. An umbrella will also come in handy, especially in the spring when the number of rainy days increases.