Measurements:
°C
°F
CURRENT WEATHER
16:27
Hiroshima
46°F
S 19 mph
Feels like: 38°F
Precip: 0%
World Resorts Japan Hiroshima Weather

7 Day Weather Forecast

03.13
fri
DAY
44°F
S 17 mph
precip
100%
NIGHT
36°F
S 11 mph
precip
0%
03.14
sat
DAY
52°F
S 7 mph
precip
0%
NIGHT
36°F
S 6 mph
precip
0%
03.15
sun
DAY
56°F
W 2 mph
precip
0%
NIGHT
42°F
SW 5 mph
precip
0%
03.16
mon
DAY
56°F
NW 2 mph
precip
0%
NIGHT
42°F
SW 3 mph
precip
0%
03.17
tue
DAY
56°F
N 5 mph
precip
0%
NIGHT
44°F
S 3 mph
precip
0%
03.18
wed
DAY
56°F
NE 5 mph
precip
87%
NIGHT
50°F
E 1 mph
precip
100%
03.19
thu
DAY
52°F
S 3 mph
precip
100%
NIGHT
50°F
SW 3 mph
precip
66%

Hiroshima Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Hiroshima was 11.7°F. The maximum and minimum values were 9.8°F and 13.6°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