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JapanThe climate of Hiroshima
The current climate in Hiroshima features temperatures ranging from a high of 33°C to a low of 10°C throughout the year. The average yearly temperature is around 22°C. At night, temperatures in the colder months average around 3°C and in the warmer months around 26°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Hiroshima, Japan.
Temperature records
The highest temperature recorded in Hiroshima in recent years was 38°C in August 2021. The lowest daytime temperature recorded was 0°C in January 2021.
Precipitation and snowfall
On average, Hiroshima gets 1680 mm of precipitation each year. Of this, about 6,7 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
The typhoon season in Hiroshima runs from June to November.
Curious about the weather in other parts of Japan? Check out the climate and weather for spots like Tokyo, Kyōto, Osaka, or explore other destinations in Japan.
Best time to visit Hiroshima?
The best time to visit Hiroshima for mild to warm weather is March, October and November. You might get some rain, but the temperatures are just right to explore Hiroshima.
Find affordable trips to Hiroshima
Climate Table of Hiroshima
The climate table of Hiroshima shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 10 | 11 | 15 | 20 | 25 | 27 | 31 | 33 | 29 | 24 | 18 | 12 |
| Temp. min (°C) | 3 | 3 | 7 | 12 | 16 | 20 | 25 | 26 | 22 | 16 | 10 | 5 |
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| Precipitation (mm) | 50 | 46 | 108 | 164 | 153 | 235 | 321 | 199 | 187 | 100 | 55 | 62 |
| Snow (cm) | 3,7 | 1,5 | 0,1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1,4 |
| UV Index | 4 | 5 | 7 | 7 | 8 | 7 | 7 | 7 | 6 | 5 | 5 | 4 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
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Temperature charts
These charts display the average temperatures in Hiroshima, Japan. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Hiroshima
Yearly Temperature in Hiroshima
Precipitation charts
These charts show the average amount of precipitation in Hiroshima, Japan. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Hiroshima
Total Yearly Precipitation in Hiroshima
Average Snowfall per Month in Hiroshima
Total Yearly Snowfall in Hiroshima
UV index chart
This chart shows the average UV index per month in Hiroshima, Japan. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Hiroshima
Weather experiences in Hiroshima
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Average weather in Hiroshima by month
Click on a month below to see detailed weather info for Hiroshima. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.