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JapanThe weather in October in Hiroshima
It's warm in October in Hiroshima with an average temperature of 24°C. Temperatures this month range from a low of 20°C to a high of 27°C. At night, you can expect temperatures between 12°C and 20°C.
Looking for sun? October isn’t a good month to be in Hiroshima. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Hiroshima, Japan. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 31°C in 2021, Hiroshima reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 15°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 26°C.
Rainfall amount
In October, there is an average of 100 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the East.
Daily weather in October for Hiroshima
Click on any day in October to get detailed info about the usual weather on that day in Hiroshima. Check out the historical temperatures and precipitation over the past 10 years on this day.
October weather comparison
| Hiroshima | New York | |
|---|---|---|
| Average temperature | 24°C | 21°C |
| Max. temperature | 27°C | 26°C |
| Min. temperature | 12°C | -5°C |
| Total precipitation | 100 mm | 119 mm |
| Rainy days | 12 days | 13 days |
Start of October
The month of October starts in Hiroshima with hot temps, averaging around 27°C during the day and nights around 19°C.
Mid October
By mid-October, daytime temps drop to around 24°C, with nights around 16°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of October
By the end of October, the average daytime temperature in Hiroshima is around 22°C, while nighttime temps are about 14°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
The typhoon season in Hiroshima runs from June to November.
Check out the climate of Hiroshima for all months and discover the best travel time
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.
Temperature charts
These charts show the average temperatures in October in Hiroshima, Japan. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in October in Hiroshima
Temperature in October in Hiroshima over the years
Precipitation charts
These charts show the average amount of precipitation in October 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.
Daily Precipitation in October in Hiroshima
Total precipitation in October in Hiroshima over the years
Daily UV index in October in Hiroshima
This chart shows the average daily UV index in October in Hiroshima, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in October 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.