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

Hiroshima Sea Water Temperature

Current Sea Water Temperature:
+70.6°F
Maximum Sea Water Temperature in November: 75.2°F
Minimum Sea Water Temperature in November: 64.0°F
Average water temperature in November: 69.7°F

Sea Water Temperature for the Last 10 Days:

November 21 70.6°F November 16 72.0°F
November 20 71.4°F November 15 72.4°F
November 19 72.0°F November 08 72.8°F
November 18 72.2°F November 07 73.0°F
November 17 72.6°F November 06 70.8°F

When is the Warmest Sea for Hiroshima?

According to our data for the last three years for Hiroshima the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Hiroshima was 88.4°F. The maximum and minimum values were 85.6°F and 90.8°F respectively.

Sea Water Temperature in September

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.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Hiroshima was 83.5°F. The maximum and minimum values were 75.6°F and 89.4°F respectively.

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: 14:13
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