The highest day temperature in October 2023 was 80°F. The lowest night temperature was 47°F. The average values for day and night temperatures during October were 71.6°F и 55.8°F respectivly.

The average sea surface temperature in October 2023 for Hiroshima was 77.2°F. The maximum and minimum values were 74.2°F and 80.8°F respectively.

Most of the days in October are sunny but you can also expect cloudy and gloomy days.

Precipitation total in October for Hiroshima is 4.2 in.

The average wind speed in October is 5.1 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Hiroshima in October is 7.6 hours.