Best Time to Visit Hiroshima

Japan · weather by month, temperature and rainfall

Best monthsOctober and November
HottestAugust · 31°C
ColdestJanuary · 0°C
WettestJuly · 277 mm

The best time to visit Hiroshima is October and November, when the weather is at its most comfortable for sightseeing and time outdoors. August is the hottest month, with average highs of 31°C (88°F), while January is the coldest, with lows around 0°C (31°F). Rain is heaviest in July, at about 277 mm (10.9 in), and lightest in January, at 60 mm (2.4 in). July is the least comfortable month, mainly because of the rain.

Hiroshima weather by month

-10°-5°0°5°10°15°20°25°30°35°0150300January: 60 mm rainFebruary: 77 mm rainMarch: 112 mm rainApril: 136 mm rainMay: 144 mm rainJune: 215 mm rainJuly: 277 mm rainAugust: 140 mm rainSeptember: 169 mm rainOctober: 103 mm rainNovember: 83 mm rainDecember: 75 mm rainJanuary: 8°CFebruary: 9°CMarch: 13°CApril: 18°CMay: 23°CJune: 26°CJuly: 30°CAugust: 31°CSeptember: 27°COctober: 22°CNovember: 16°CDecember: 10°CJanuary: 0°CFebruary: 0°CMarch: 2°CApril: 7°CMay: 12°CJune: 17°CJuly: 22°CAugust: 23°CSeptember: 19°COctober: 12°CNovember: 7°CDecember: 1°CJanFebMarAprMayJunJulAugSepOctNovDec mm°C
Avg high Avg low Rainfall (mm)
Jan8°C / 0°C60 mmFairFeb9°C / 0°C77 mmFairMar13°C / 2°C112 mmFairApr18°C / 7°C136 mmGoodMay23°C / 12°C144 mmGoodJun26°C / 17°C215 mmPoorJul30°C / 22°C277 mmPoorAug31°C / 23°C140 mmPoorSep27°C / 19°C169 mmFairOct22°C / 12°C103 mmExcellentNov16°C / 7°C83 mmGoodDec10°C / 1°C75 mmFair

Monthly climate table

MonthHighLowRainRainy daysHumiditySun hrs/dayRating
January8°C 46°F0°C 31°F60 mm1084%3Fair 4.9
February9°C 48°F0°C 32°F77 mm1082%3.3Fair 5
March13°C 56°F2°C 36°F112 mm1180%4.4Fair 5.7
April18°C 65°F7°C 45°F136 mm1078%5.1Good 7.1
May23°C 73°F12°C 54°F144 mm1078%5.5Good 7.5
June26°C 80°F17°C 63°F215 mm1382%3.3Poor 3.8
July30°C 85°F22°C 72°F277 mm1586%4Poor 2.5
August31°C 88°F23°C 73°F140 mm1283%5.1Poor 3.8
September27°C 81°F19°C 66°F169 mm1284%4.2Fair 4.5
October22°C 72°F12°C 54°F103 mm1082%4.9Excellent 8.5
November16°C 61°F7°C 44°F83 mm983%4.3Good 7.9
December10°C 49°F1°C 35°F75 mm1184%3.1Fair 5.1

Frequently asked questions

When is the best time to visit Hiroshima?

The best time to visit Hiroshima is October and November, based on comfortable temperatures, low rainfall and plenty of sunshine.

What is the hottest month in Hiroshima?

August is the hottest month in Hiroshima, with an average high of 31°C (88°F).

What is the coldest month in Hiroshima?

January is the coldest month in Hiroshima, with an average low of 0°C (31°F).

What is the rainiest month in Hiroshima?

July is the wettest month, with about 277 mm (10.9 in) of rain. January is the driest, with 60 mm (2.4 in).

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