Weather in Hiroshima: Monthly Guide for Travelers

Хиросима enjoys a temperate climate with distinct seasons, making it a year-round destination. Winters are mild but chilly, with January and February averaging around +5.9 °C to +6.5 °C, while summers bring warmth and humidity, peaking in August at +29.3 °C. The city’s weather shifts gradually, offering comfortable springs and autumns for sightseeing.

From March to May, Хиросима awakens with pleasant temperatures, ranging from +10.9 °C to +20.1 °C, and longer daylight hours. The rainy season arrives in June, lasting through July, with frequent showers and higher humidity. By September, the heat begins to ease, and October brings crisp air, ideal for exploring the city’s parks and historic sites.

Winter in Хиросима is cool but rarely extreme, with daytime highs around +10.1 °C in January and lows dipping to +2.8 °C. By March, temperatures rise noticeably, reaching +15.5 °C during the day. Spring and autumn are the most comfortable seasons, with April averaging +15.7 °C and November cooling to +13.6 °C.

Summer in Хиросима is warm and humid, with July and August often exceeding +30 °C. Nights remain mild, rarely dropping below +24.7 °C in July. The heat lingers into September, though by October, temperatures drop to a more comfortable +19.4 °C, making it a pleasant time to visit.

Хиросима experiences moderate rainfall throughout the year, with the wettest months being June and July, when precipitation reaches 237.2 mm and 326.9 mm, respectively. The rainy season brings frequent showers, so waterproof layers are useful. August sees a slight decrease in rain, though humidity remains high.

Drier months in Хиросима include January and December, with rainfall around 49.4 mm and 57.8 mm. March and April mark the transition to wetter weather, with April receiving 174 mm of rain. By November, precipitation drops again, making it one of the best times to explore the city without heavy downpours.

For winter visits to Хиросима, pack layers to stay comfortable in temperatures around +5.9 °C to +10.1 °C. A warm coat is useful for cooler evenings, while a light scarf and gloves may come in handy. Spring and autumn require lighter clothing, with temperatures ranging from +10.9 °C in March to +20.1 °C in May.

Summer in Хиросима calls for breathable fabrics to cope with the heat and humidity. Lightweight, long-sleeved shirts and a compact umbrella are practical for sudden showers in June and July. If visiting in September, bring a mix of summer clothes and a light jacket for cooler evenings. Comfortable walking shoes are essential year-round.