Measurements:
°C
°F
CURRENT WEATHER
15:42
Hiroshima
46°F
SE 11 mph
Feels like: 40°F
Precip: 0%
World Resorts Japan Hiroshima Weather

7 Day Weather Forecast

12.05
fri
DAY
46°F
SE 13 mph
precip
0%
NIGHT
34°F
S 3 mph
precip
0%
12.06
sat
DAY
48°F
NE 6 mph
precip
0%
NIGHT
44°F
NE 4 mph
precip
0%
12.07
sun
DAY
58°F
NE 8 mph
precip
0%
NIGHT
44°F
E 4 mph
precip
0%
12.08
mon
DAY
56°F
SE 11 mph
precip
0%
NIGHT
40°F
S 4 mph
precip
0%
12.09
tue
DAY
52°F
SW 4 mph
precip
0%
NIGHT
38°F
S 6 mph
precip
0%
12.10
wed
DAY
50°F
N 2 mph
precip
0%
NIGHT
40°F
S 2 mph
precip
0%
12.11
thu
DAY
56°F
N 1 mph
precip
0%
NIGHT
42°F
S 5 mph
precip
0%

Hiroshima Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Hiroshima was 16.5°F. The maximum and minimum values were 14.6°F and 18.8°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 45.9 °F
February 47.4 °F
December 49.6 °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