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🌤 Hiroshima Prefecture Weather
Hiroshima Prefecture, located in the Chugoku region of western Honshu, Japan, is known worldwide for its historical significance and cultural landmarks such as the Hiroshima Peace Memorial Park and Miyajima’s Itsukushima Shrine. The prefecture enjoys a temperate climate influenced by the Seto Inland Sea, with relatively mild winters and hot, humid summers. This report provides a detailed month-by-month overview of Hiroshima’s weather, helping residents and travelers prepare for seasonal changes. For daily updates, reliable resources include Japan Weather and BBC Weather.
Understanding Hiroshima’s weather patterns is essential for planning activities such as visiting cultural sites, exploring the Seto Inland Sea coastline, or enjoying seasonal festivals. Each month brings unique conditions, from cool winters to humid summers. This report outlines the lowest and highest temperatures, common weather types, and clothing recommendations for each season, ensuring comfort and safety throughout the year.
📅 Monthly Weather Overview: Winter to Early Spring
❄ January
January in Hiroshima is cold but relatively mild compared to northern Japan, with temperatures ranging from 1°C to 9°C. Snowfall is rare in central Hiroshima but may occur in mountainous areas. Winds are moderate, and the air is crisp. Thick coats, scarves, and gloves are recommended for comfort. For precise forecasts, consult Japan Weather or BBC Weather.
🌨 February
February remains chilly, with temperatures between 2°C and 10°C. Snow is uncommon in central Hiroshima but can occur in higher elevations. Rain showers and cold winds are typical. Heavy coats, layered clothing, and waterproof footwear are advisable, especially for those visiting rural or mountainous areas.
🌱 March
March marks the beginning of spring, with temperatures ranging from 5°C to 13°C. Rainfall increases, and breezy days are common, especially near the Seto Inland Sea. Cherry blossoms begin to bloom toward the end of the month, attracting visitors to parks and temples. A combination of light jackets and layered clothing is recommended, along with waterproof shoes for rainy days.
🌸 Monthly Weather Overview: Spring
🌷 April
April in Hiroshima brings mild spring weather, with temperatures ranging from 8°C to 18°C. Rainfall increases, and breezy days are common, especially along the Seto Inland Sea. Cherry blossoms bloom across the prefecture, making it a popular time for sightseeing. A light jacket, layered clothing, and waterproof shoes are recommended. For daily updates, check Japan Weather or BBC Weather.
🌼 May
May is warm and pleasant, with temperatures between 12°C and 23°C. Rain showers occur frequently, and winds can be brisk, but overall conditions are comfortable. Flowers and greenery flourish, making outdoor activities enjoyable. Light sweaters, breathable fabrics, and rain gear are advisable for this month.
☀ June
June marks the start of the rainy season, with temperatures ranging from 16°C to 26°C. Humidity rises, and rainfall is frequent, especially in Hiroshima City and surrounding areas where damp conditions linger. Light clothing, umbrellas, and waterproof footwear are essential. Despite the rain, the lush landscapes and gardens are vibrant and beautiful.
🌞 Monthly Weather Overview: Summer to Early Autumn
🏖 July
July is hot and humid, with temperatures between 21°C and 30°C. Rain showers continue, but sunny days dominate, making it ideal for festivals and outdoor events such as fireworks displays along the coast. Lightweight clothing, hats, and sunscreen are essential to stay comfortable in the heat.
🌻 August
August is the hottest month in Hiroshima, with temperatures ranging from 23°C to 32°C. Humidity is high, and occasional thunderstorms occur. Breathable fabrics, sun protection, and plenty of hydration are recommended. It is a popular month for exploring Hiroshima’s summer festivals and enjoying seaside activities, so sturdy footwear is also useful.
🍂 September
September signals the transition to autumn, with temperatures cooling to between 18°C and 27°C. Rainfall is moderate, and winds increase, especially in coastal and mountainous areas. Autumn foliage begins to appear toward the end of the month. A light jacket or sweater is advisable, along with rain gear for sudden showers.
🌞 Monthly Weather Overview: Summer to Early Autumn
🏖 July
July is hot and humid, with temperatures between 21°C and 30°C. Rain showers continue, but sunny days dominate, making it ideal for festivals and outdoor events such as fireworks displays along the coast. Lightweight clothing, hats, and sunscreen are essential to stay comfortable in the heat.
🌻 August
August is the hottest month in Hiroshima, with temperatures ranging from 23°C to 32°C. Humidity is high, and occasional thunderstorms occur. Breathable fabrics, sun protection, and plenty of hydration are recommended. It is a popular month for exploring Hiroshima’s summer festivals and enjoying seaside activities, so sturdy footwear is also useful.
🍂 September
September signals the transition to autumn, with temperatures cooling to between 18°C and 27°C. Rainfall is moderate, and winds increase, especially in coastal and mountainous areas. Autumn foliage begins to appear toward the end of the month. A light jacket or sweater is advisable, along with rain gear for sudden showers.
🌤 Hiroshima Prefecture Weather Report
⭐ 10 Famous People
- Hideki Matsui
- Ryo Takahashi
- Ken Watanabe
- Masaharu Fukuyama
- Ayaka Hirahara
- Koji Yakusho
- Shunji Iwai
- Hiroshi Fujiwara
- Ryo Ishikawa
- Sen no Rikyū
📘 20 Facts
- Hiroshima Prefecture is located in the Chugoku region of Japan.
- It borders the Seto Inland Sea.
- Hiroshima is famous for the Peace Memorial Park.
- Miyajima’s Itsukushima Shrine is a UNESCO World Heritage Site.
- It has a temperate climate with four seasons.
- Summers are hot and humid.
- Winters are mild compared to northern Japan.
- It has a rainy season in June and July.
- Autumn foliage is spectacular in temple gardens.
- Fishing is a major industry.
- It produces sake and traditional crafts.
- Tourism is a major economic driver.
- It hosts cultural festivals year-round.
- It has national parks and reserves.
- It is known for hot springs (onsen).
- It produces oysters and seafood.
- Hiroshima-style okonomiyaki is a local specialty.
- Rail links connect it to Osaka and Tokyo.
- It is famous for maple leaf-shaped sweets (momiji manju).
- It is home to Hiroshima Carp baseball team.
😂 20 Funny Facts
- Locals joke that Hiroshima okonomiyaki is stronger than coffee.
- Festival floats are decorated with giant food models.
- Some ramen shops serve oyster-flavored noodles.
- Tourists race to spot deer near Miyajima Shrine.
- Green tea ice cream is sold everywhere.
- Locals joke that summer lasts only two months.
- Some vending machines sell hot miso soup.
- Festival parades include giant lantern balloons.
- Snowmen in Hiroshima often wear straw hats.
- Tourists often wear yukata in shopping malls.
- Locals joke that shoveling rainwater is a sport.
- Some houses have shrine-themed decorations year-round.
- Residents joke that Itsukushima Shrine watches them more than they watch it.
- Festival floats are decorated with giant teapots.
- Locals say “okonomiyaki is our fifth season.”
- Tourists often mistake oyster farms for beaches.
- Some ramen shops serve beef toppings from nearby farms.
- Festival mascots dance like sumo wrestlers.
- Locals joke that Hiroshima dialect is stronger than coffee.
- Tourists race to spot ferries along the Seto Inland Sea.
📝 Summary
The Hiroshima Prefecture Weather Report highlights the region’s temperate climate, from mild winters to humid summers along the Seto Inland Sea. Each month brings unique conditions, with temperatures, rainfall, and winds shaping daily life. Clothing recommendations vary from heavy coats in winter for mountain areas to breathable fabrics in summer along the coast. Beyond weather, Hiroshima is rich in culture, history, and humor, offering fascinating facts and quirky traditions. With resources like Japan Weather and BBC Weather, travelers and residents can stay informed and prepared for the prefecture’s ever-changing climate.
