Measurements:
°C
°F
Hiroshima
56°F
W 4 mph
Feels like: 56°F
Precip: 0%
World Resorts Japan Hiroshima Weather December Weather in Hiroshima

Hiroshima Weather: December

Average Day Temperature: 49.7°F
Average Night Temperature: 38.1°F
Sea Water Temperature: 62.0°F
Number of Sunny Days: 11 days
Sunshine Hours: 9.9 - 10.0 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.6 in

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 65°F. The lowest night temperature was 28°F. The average values for day and night temperatures during December were 49.9°F и 40.3°F respectivly.

Hiroshima Water Sea Temperature in December, °F

Select Year: 2023 2022 2021

The average sea surface temperature in December 2023 for Hiroshima was 62.1°F. The maximum and minimum values were 59.6°F and 66.8°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in December, in

Precipitation total in December for Hiroshima is 2.6 in. It makes december one of the least rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 5.7 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Hiroshima in December is 5.8 hours.

Best Time to Visit Hiroshima
The most sunny months:
October 16 days
May 16 days
November 15 days
The most warm months:
August 92.8 °F
July 89.7 °F
September 85.8 °F
Warmest sea temperature:
August 84.6 °F
September 81.2 °F
July 80.4 °F
The most cold months:
January 46.0 °F
February 47.8 °F
December 49.7 °F
The most rainy months:
June 10 days
August 9 days
July 9 days
The most windy months:
December 6 mph
January 6 mph
February 5 mph

Hiroshima on the Weather Map

Japan Resorts:
NAME
Atami +54
Fukuoka +62
Hakone +56
Hiroshima +56
Kamakura +56
Kobe +60
Kyoto +58
Nagasaki +60
Nagoya +60
Nara +58
Okinawa +76
Osaka +60
Sapporo +38
Tokyo +56
Yokohama +56
24 Hours Weather Forecast
Hiroshima
Local time: 14:03
25 nov, monday
1500 56°F
W
4 mph
1800 46°F
W
5 mph
2100 46°F
SW
3 mph
26 nov, tuesday
0000 44°F
SW
2 mph
0300 44°F
W
4 mph
0600 44°F
W
5 mph
0900 52°F
NW
7 mph
1200 58°F
N
12 mph