World Resorts Japan Hiroshima Weather

Hiroshima Sea Temperature in January

Average sea water temperature in January:
+55.9°F
Minimum sea water temperature in January: 59.9°F
Maximum sea water temperature in January: 52.0°F

Daily sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 56.1°F. The highest and lowest sea temperatures during the month were 58.6°F and 52.0°F.

Monthly sea water temperature in Hiroshima, °F

Which Japan resorts have warmest sea in January?

Place name January 2025 January 2024
Okinawa 71.6°F 72.8°F
Kamakura 61.1°F 62.1°F
Atami 61.1°F 62.0°F
Hakone 61.0°F 62.0°F
Nagasaki 60.3°F 60.6°F
Fukuoka 56.8°F 57.8°F
Hiroshima 56.1°F 57.0°F
Yokohama 55.9°F 55.3°F
Nagoya 53.7°F 55.8°F
Tokyo 52.9°F 54.0°F
Kobe 52.5°F 53.8°F
Nara 51.1°F 53.5°F
Osaka 51.1°F 53.7°F
Kyoto 50.7°F 53.0°F
Noboribetsu 43.3°F 42.2°F
Sapporo 41.6°F 43.3°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 49.7 °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
+48°F
SE 13 mph
Feels like: +45°F
Precip.: 0%
Places in Japan:
Name
°F
+50°F
+50°F
+50°F
+50°F
+50°F
+48°F
+52°F
+23°F
+63°F
+52°F
+21°F
+50°F
+52°F
+48°F
+48°F
24 Hours Forecast
Hiroshima
Local time: 11:01
January 05, monday
1200
48°F
SE
13 mph
1500
48°F
SE
12 mph
1800
41°F
SE
6 mph
2100
37°F
SE
4 mph
January 06, tuesday
0000
36°F
S
5 mph
0300
34°F
S
6 mph
0600
32°F
S
4 mph
0900
39°F
S
3 mph
Units of measurement: °C / °F