What’s the climate like in 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.
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.
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.
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.
- Average yearly temperature: 22°C
- Highest temperature: 33°C in August
- Lowest temperature: 10°C in January
- Precipitation*: 1680 mm per year, averaging 140 mm per month
- Snowfall: 6,7 cm per year
- Driest months: 46 mm in February, 50 mm in January and 55 mm in November
- Wettest months: 321 mm in July, 235 mm in June and 199 mm in August
*Precipitation is measured as a combination of rain, snow, and hail
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Table of Contents
Average Temperature per Month in Hiroshima
This graph shows the average maximum temperatures per month in Hiroshima, Japan. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Hiroshima
This graph shows how much rainfall Hiroshima, Japan, gets on average per month. Rainfall is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of rainfall is measured in millimeters, and the average is calculated based on the recorded rainfall per month from past years.
Average Snowfall per Month in Hiroshima
This graph shows how much snow Hiroshima, Japan, gets on average per month. The amount of snowfall is measured in centimeters and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Hiroshima
This graph 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.
Yearly Temperature in Hiroshima
This graph shows the average yearly temperature in Hiroshima, Japan. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Hiroshima
This chart shows the total yearly precipitation in Hiroshima, Japan, over the past few years. The total yearly precipitation, measured in millimeters, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Hiroshima
This chart shows the total yearly snowfall in Hiroshima, Japan, over the past few years. The total yearly snowfall, measured in centimeters, is the sum of all the snow that fell in the twelve months of that year.
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.
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