Measurements:
°C
°F
Hiroshima
58°F
SE 14 mph
Feels like: 54°F
Precip: 0%
World Resorts Japan Hiroshima Weather September Weather in Hiroshima

Hiroshima Weather: September

Average Day Temperature: 85.8°F
Average Night Temperature: 68.7°F
Sea Water Temperature: 81.2°F
Number of Sunny Days: 10 days
Sunshine Hours: 11.9 - 12.9 hours
Number of Rainy Days: 6 days
Precipitation Totals: 7.5 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 94°F. The lowest night temperature was 64°F. The average values for day and night temperatures during September were 88.6°F и 74.5°F respectivly.

Hiroshima Water Sea Temperature in September, °F

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Hiroshima was 85.8°F. The maximum and minimum values were 82.2°F and 89.2°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Hiroshima is 7.5 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 4.4 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

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 September is 7.0 hours.

Best Time to Visit Hiroshima
The most sunny months:
October 16 days
May 16 days
November 15 days
The most warm months:
August 92.8 °F
July 89.7 °F
September 85.8 °F
Warmest sea temperature:
August 84.6 °F
September 81.2 °F
July 80.4 °F
The most cold months:
January 46.0 °F
February 47.8 °F
December 49.7 °F
The most rainy months:
June 10 days
August 9 days
July 9 days
The most windy months:
December 6 mph
January 6 mph
February 5 mph

Hiroshima on the Weather Map

Japan Resorts:
NAME
Atami +62
Fukuoka +62
Hakone +62
Hiroshima +58
Kamakura +64
Kobe +62
Kyoto +60
Nagasaki +62
Nagoya +62
Nara +62
Okinawa +72
Osaka +64
Sapporo +40
Tokyo +64
Yokohama +62
24 Hours Weather Forecast
Hiroshima
Local time: 13:45
22 nov, friday
1500 58°F
SE
14 mph
1800 50°F
SE
7 mph
2100 48°F
S
7 mph
23 nov, saturday
0000 50°F
SW
8 mph
0300 48°F
S
9 mph
0600 46°F
S
9 mph
0900 48°F
SW
7 mph
1200 50°F
S
11 mph