TambaSasayama

Stay up to date with the latest weather information for the city of Tamba-Sasayama. In this section, you will find current summaries, detailed forecasts, and visual charts to help you plan your day.

The climate in Tamba-Sasayama, Japan, is classified as temperate with four distinct seasons. Visitors can expect significant changes in weather conditions throughout the year, allowing them to enjoy the unique variety of each season. The area experiences cold winters, warm springs, hot and humid summers, and mild autumns.

Winters (December-February) in Tamba-Sasayama are quite cool, with average temperatures ranging from 3.5°C to 5.3°C, while minimums can drop to zero or slightly below. Spring (March-May) brings a gradual and pleasant warming, as average temperatures rise from 8.5°C in March to 17.5°C in May. Summer (June-August) is the hottest and most humid period, with average temperatures between 21.4°C and 27.2°C, and maximums often exceeding 30°C. Autumn (September-November) offers comfortable weather, with a gradual cooling from 23.4°C in September to 11.2°C in November.

Precipitation in Tamba-Sasayama occurs year-round, but there is a noticeable increase during the summer months. July stands out as the wettest month, with the highest amount of precipitation (10 mm) and the most rainy days (20 days), indicating a pronounced summer rainy season. June and August are also quite wet. Despite lower total precipitation in the winter months (around 2 mm), they still have a significant number of days with precipitation (from 8 to 14 days), suggesting frequent but light rain or sleet.

Tamba-Sasayama experiences a pronounced change of seasons with notable temperature fluctuations throughout the year. The hottest month is usually August, when the average temperature reaches 27.2°C, and daily maximums can rise to an average of 30.6°C. The coldest month is January, with an average temperature of 3.5°C and nightly minimums dropping to an average of -0.1°C. The annual temperature range is quite wide, allowing you to experience the full beauty of each season.

The summer months in Tamba-Sasayama, especially July and August, are characterized by warm and sometimes hot weather. Average daily temperatures during this period stay consistently above 25°C, peaking in August. Nights also remain warm, with average minimum temperatures above 22°C in July (22.8°C) and August (23.7°C). June brings more moderate warmth, with average temperatures around 21.4°C, serving as a pleasant transition to the summer heat. Maximum temperatures in June reach an average of 25.2°C, while minimums are 17.6°C.

Winter in Tamba-Sasayama is cool, and at times cold. From December to February, average temperatures range from 3.5°C (January) to 5.3°C (December). January stands out as the coldest month, with night temperatures that can drop slightly below freezing on average. Daytime maximums in winter are usually in the 7-9°C range. Temperature fluctuations between day and night are noticeable throughout the year, averaging between 6°C and 9°C. For example, in April, the difference between the average maximum (17.6°C) and the average minimum (8.4°C) is more than 9°C, providing a noticeable freshness in the mornings and evenings even during the warmer months.

The city of Tamba-Sasayama experiences a clear division into wet and dry seasons throughout the year, reflected in both the amount of precipitation and the number of rainy days. The highest precipitation activity occurs during the summer months. July is the wettest month, with an average of about 10 mm of precipitation and up to 20 rainy days. June and August are also characterized by increased humidity, with approximately 7 mm of precipitation and about 16 rainy days each.

The dry season in Tamba-Sasayama occurs in late autumn and winter. November stands out as the month with the fewest rainy days—only about 8. During this period, from November to February, the average monthly precipitation is minimal at around 2 mm. The spring months (March, April, May) are transitional: the amount of precipitation gradually increases from 4 mm in March to 6 mm in May, while the number of rainy days ranges from 11 to 14, leading up to the summer wet season.

The nature of precipitation also changes depending on the season. In summer, especially in July, rain occurs frequently, covering most of the month; however, the total amount of precipitation spread over many days may indicate primarily light rain or drizzle. In winter, especially in January and December, when minimum temperatures can drop to -0.1°C, precipitation may fall not only as light rain or drizzle but also as snow, although the total amount remains small. During the shoulder seasons, precipitation also generally takes the form of light rain.

When planning a trip to Tamba-Sasayama, it is important to consider the change of seasons, as the weather changes significantly throughout the year. Winter (December to February) is quite cool, with average temperatures ranging from 3.5°C to 5.3°C, and night temperatures can drop below freezing. Therefore, be sure to bring warm, layered clothing: sweaters, fleece jackets, an insulated jacket or coat, a hat, gloves, and a scarf. Despite the low amount of total precipitation (around 2 mm), the number of days with precipitation remains significant (11-14 days), so waterproof shoes and a compact umbrella or light waterproof jacket will come in very handy.

Spring (March to May) and autumn (September to November) are transitional seasons with moderate temperatures. In spring, the air warms from 8.5°C to 17.5°C, and in autumn, it cools from 23.4°C to 11.2°C. During these periods, the layering principle is also recommended: a light jacket or windbreaker, pullovers, and both long- and short-sleeved t-shirts. Precipitation increases slightly in spring and early autumn (up to 7 mm), so an umbrella remains a useful accessory. Comfortable walking shoes are a must for your wardrobe at any time of year, as Tamba-Sasayama is a great place for exploring on foot.

Summer in Tamba-Sasayama (June to August) is warm and humid. Average temperatures reach 21.4°C - 27.2°C, and maximums can exceed 30°C. This period sees the highest amount of precipitation (up to 10 mm in July), and the number of rainy days is significant—up to 20 days in July. Therefore, pack light, breathable clothing made of natural fabrics, shorts, and t-shirts. Don't forget sunscreen, a hat, and sunglasses. A reliable umbrella or light raincoat will become your indispensable companion for comfortably handling the frequent summer rains.