World Resorts Japan Hiroshima Weather

Hiroshima Sea Temperature in June

Average sea water temperature in June:
+69.7°F
Minimum sea water temperature in June: 79.5°F
Maximum sea water temperature in June: 62.2°F

Daily sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 70.0°F. The highest and lowest sea temperatures during the month were 72.1°F and 68.0°F.

Monthly sea water temperature in Hiroshima, °F

Which Japan resorts have warmest sea in June?

Place name June 2026 June 2025
Okinawa 78.6°F 81.7°F
Nagasaki 74.6°F 73.0°F
Nagoya 74.1°F 73.3°F
Fukuoka 73.1°F 70.6°F
Osaka 72.3°F 73.2°F
Nara 72.2°F 72.6°F
Kyoto 72.0°F 71.1°F
Atami 72.0°F 72.4°F
Kamakura 71.7°F 72.7°F
Hakone 71.7°F 72.7°F
Tokyo 71.6°F 73.9°F
Kobe 71.4°F 72.1°F
Yokohama 71.3°F 73.0°F
Hiroshima 70.0°F 70.5°F
Sapporo 60.3°F 62.5°F
Noboribetsu 56.5°F 59.7°F

Best time for vacation in Hiroshima

Sunniest months:
May 16 days
October 15 days
April 14 days
Warmest months:
August 88.4 °F
July 85.8 °F
September 82.1 °F
Warmest sea temp:
August 81.2 °F
September 78.3 °F
July 77.6 °F
Coldest months:
January 46.3 °F
February 47.8 °F
December 49.7 °F
Rainiest months:
July 9 days
June 9 days
August 8 days
Windiest months:
December 5.9 mph
January 5.9 mph
February 5.6 mph

Hiroshima on a weather map

Hiroshima
+73°F
E 2 mph
Feels like: +77°F
Precip.: 17%
Places in Japan:
Name
°F
+75°F
+77°F
+77°F
+79°F
+81°F
+81°F
+81°F
+64°F
+81°F
+82°F
+66°F
+79°F
+79°F
+75°F
+73°F
24 Hours Forecast
Hiroshima
Local time: 23:27
July 19, sunday
0000
73°F
E
2 mph
0300
73°F
E
1 mph
0600
75°F
E
1 mph
0900
82°F
N
3 mph
1200
84°F
NE
4 mph
1500
86°F
N
5 mph
1800
82°F
N
4 mph
2100
75°F
NE
2 mph
Units of measurement: °C / °F