Higashihiroshima

Planning a trip or a stroll around Higashihiroshima? Here you will find the latest weather information, including detailed forecasts and helpful charts to make your stay as comfortable as possible.

The climate in Higashihiroshima, located in Japan, can be described as temperate, with four distinct seasons. The city experiences significant temperature fluctuations throughout the year, allowing visitors to enjoy the unique charms of every season – from cool winters to warm summers.

Summer in Higashihiroshima, especially in July and August, is warm and humid, with average temperatures reaching 25-27°C. This period also sees the highest rainfall, with July standing out as the rainiest month with about 18 rainy days. Conversely, winters are quite cool, with average temperatures around 4-5°C in January and December, and relatively low precipitation. Spring and autumn are pleasant transitional seasons with mild temperatures and rainfall.

One notable feature of the weather in Higashihiroshima is the distinct summer wet season, which peaks in July. Rainfall increases significantly during this time, which is an important factor to consider when planning your trip. During the other months, precipitation is distributed more evenly, though there is a slight increase in June, August, and September compared to the winter and spring months.

The climate in Higashihiroshima is characterized by noticeable seasonal temperature shifts. The annual temperature range is quite broad: the coldest month, January, has an average temperature of about 4.2°C, with minimums potentially dropping to 0.8°C. In contrast, August is the hottest month, with average temperatures reaching 27.1°C and daily highs climbing to 30.5°C. Thus, the city experiences both cool winters and hot summers.

The summer months, especially July and August, bring warm and often hot weather to Higashihiroshima. Average daily temperatures during this period stay consistently above 20°C, peaking above 30°C in August. June is also warm, with an average temperature of 21.4°C. Given the high number of rainy days, especially in July, summer can feel quite humid. The difference between daytime and nighttime temperatures in summer averages 6-7°C, providing some relief after dark.

Winter in Higashihiroshima is cool but not extremely freezing. From December to February, average temperatures range from 4.2°C to 5.7°C. Nighttime lows in January and February approach freezing (0.8°C and 1.2°C respectively), indicating the possibility of frost. Daytime highs in winter usually stay within 7-9°C. Temperature fluctuations between day and night in the winter months average about 6-7°C, which is a moderate range. Spring and autumn serve as transitional seasons with comfortable temperatures that gradually rise toward summer and fall toward winter.

Higashihiroshima experiences a clear seasonality in precipitation patterns throughout the year. The wettest period is summer, which brings significant rainfall, while late autumn and winter are characterized by drier weather.

The main rainy season in Higashihiroshima occurs during the summer months. July is the absolute leader in precipitation, receiving an average of 10 mm of moisture and seeing about 18 rainy days. June and September are also quite wet, with 6 mm of precipitation and approximately 14 rainy days each, suggesting frequent and likely moderate to heavy rains during this time. August is slightly drier than July, with 7 mm of precipitation and 14 rainy days.

The driest months of the year are January, February, November, and December, when only 2 mm of precipitation falls. November stands out with the fewest rainy days—averaging only 6. Given the low temperatures in the winter months (with a January average of 4.2°C and a low of 0.8°C, February at 5.0°C and a low of 1.2°C, and December at 5.7°C and a low of 2.4°C), precipitation during this period can fall as snow or sleet as well as rain, though the total amount remains small.

The spring months (March, April, May) and mid-autumn (October) are transitional periods. During these times, rainfall is moderate, at about 4 mm per month, with the number of rainy days ranging from 9 (in October) to 13 (in March). This reflects a gradual increase in humidity in the spring and a decrease in the autumn.

When planning a trip to Higashihiroshima, it is important to choose the right wardrobe to stay comfortable in any weather. Given that the city sees a significant number of wet days throughout the year—especially from June to September, when the number of rainy days reaches 14-18 per month—a compact umbrella or a light raincoat will be your indispensable companions. Regardless of the season, comfortable walking shoes are an absolute necessity, as you will surely want to explore the city and its surroundings.

In winter (December to February), Higashihiroshima is quite cool, with average temperatures hovering around 4-5°C and nighttime lows potentially dropping near freezing. Therefore, be sure to bring warm clothes: sweaters, a warm jacket or coat, a hat, gloves, and a scarf. In summer (June to August), the weather is warm and humid, with average temperatures reaching 21-27°C, and in August, they can rise above 30°C. For this period, choose light, breathable clothing made of natural fabrics. Don't forget sunscreen, a hat, and sunglasses, as there are sunny days even during the rainy season.

Spring (March-May) and autumn (September-November) are transitional seasons with moderate temperatures. In spring, the average temperature gradually rises from 9°C in March to 18°C in May, while in autumn, it drops from 23°C in September to 11°C in November. During these periods, layering is the best approach: T-shirts, light cardigans, sweaters, and a jacket will allow you to easily adapt to weather changes throughout the day. Although rainfall decreases in autumn, especially in November, a small umbrella may still come in handy, particularly in early autumn and spring.