World Resorts Japan Hiroshima Weather

Hiroshima Sea Temperature in April

Average sea water temperature in April:
+57.4°F
Minimum sea water temperature in April: 62.4°F
Maximum sea water temperature in April: 50.4°F

Daily sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 57.2°F. The highest and lowest sea temperatures during the month were 61.0°F and 50.4°F.

Monthly sea water temperature in Hiroshima, °F

Which Japan resorts have warmest sea in April?

Place name April 2025 April 2024
Okinawa 71.5°F 73.4°F
Nagasaki 61.4°F 63.0°F
Hakone 61.1°F 62.2°F
Kamakura 61.1°F 62.1°F
Atami 60.9°F 62.4°F
Yokohama 59.6°F 60.5°F
Tokyo 59.1°F 60.3°F
Fukuoka 58.6°F 60.0°F
Nagoya 58.4°F 60.0°F
Osaka 57.6°F 58.7°F
Kyoto 57.4°F 57.8°F
Nara 57.4°F 58.4°F
Hiroshima 57.2°F 58.5°F
Kobe 56.5°F 57.7°F
Sapporo 44.9°F 44.7°F
Noboribetsu 42.1°F 41.7°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 47.6 °F
December 49.6 °F
Rainiest months:
June 10 days
July 9 days
August 8 days
Windiest months:
December 5.9 mph
January 5.7 mph
February 5.6 mph

Hiroshima on a weather map

Hiroshima
+39°F
SW 7 mph
Feels like: +34°F
Precip.: 0%
Places in Japan:
Name
°F
+46°F
+48°F
+48°F
+41°F
+45°F
+50°F
+45°F
+41°F
+66°F
+45°F
+23°F
+45°F
+48°F
+46°F
+39°F
24 Hours Forecast
Hiroshima
Local time: 21:58
December 23, tuesday
0000
37°F
SW
7 mph
0300
36°F
SW
6 mph
0600
36°F
SW
5 mph
0900
43°F
SW
3 mph
1200
48°F
NW
2 mph
1500
50°F
N
2 mph
1800
45°F
NW
1 mph
2100
45°F
W
1 mph
Units of measurement: °C / °F