Measurements:
°C
°F
CURRENT WEATHER
00:14
Hiroshima
52°F
E 3 mph
Feels like: 52°F
Precip: 0%
World Resorts Japan Hiroshima Weather

7 Day Weather Forecast

04.05
sun
DAY
64°F
N 6 mph
precip
0%
NIGHT
48°F
E 3 mph
precip
0%
04.06
mon
DAY
60°F
NE 2 mph
precip
61%
NIGHT
48°F
S 1 mph
precip
0%
04.07
tue
DAY
62°F
SE 7 mph
precip
0%
NIGHT
40°F
S 2 mph
precip
0%
04.08
wed
DAY
60°F
N 5 mph
precip
0%
NIGHT
44°F
SE 1 mph
precip
0%
04.09
thu
DAY
62°F
NE 4 mph
precip
0%
NIGHT
54°F
SW 5 mph
precip
100%
04.10
fri
DAY
58°F
S 3 mph
precip
100%
NIGHT
56°F
SE 2 mph
precip
65%
04.11
sat
DAY
66°F
SE 3 mph
precip
0%
NIGHT
50°F
SE 3 mph
precip
0%

Hiroshima Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Hiroshima was 14.0°F. The maximum and minimum values were 10.2°F and 16.1°F respectively.

Hiroshima on the Weather Map

Best Time to Visit Hiroshima
The most sunny months:
May 16 days
October 15 days
April 14 days
The most warm months:
August 92.6 °F
July 89.7 °F
September 85.7 °F
Warmest sea temperature:
August 84.7 °F
September 81.5 °F
July 80.7 °F
The most cold months:
January 45.8 °F
February 47.6 °F
December 49.7 °F
The most rainy months:
June 10 days
July 9 days
August 8 days
The most windy months:
December 6 mph
January 6 mph
February 6 mph
more details