Hiroshima weather averages for holidays in 2017/2018

Check Hiroshima weather averages before you book your next holiday in 2017/2018. Today's maximum temperature in Hiroshima is expected to be 34°C, while the average maximum temperature in August is 31°C.

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Hiroshima weather averages

Check out the Hiroshima weather averages before you book your next holiday to Japan. The warmest month in Hiroshima is August with an average maximum temperature of 31°C. The sunniest months are May and August with on average 7 hours of bright sunshine per day. The month with the least number of days with some rain is October with 12 days. The sea is at its warmest in Hiroshima in August with an average sea temperature of 26°C.

Maximum daytime temperature (°C)

Hours of sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

Days with some rainfall

Sea temperature (°C)

More weather parameters

Metric (°C / mm)  |  Imperial (°F / inches)

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Hiroshima weather today

Here is the weather in Hiroshima today, Wednesday 23rd August 2017. Expect isolated thunderstorms in Hiroshima, Japan with a maximum temperature of 34°C, high levels of heat & humidity and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a light breeze of 8 kph from the south-west.

  • 34
    °C maximum temperature
  • 26
    °C minimum temperature
  • isolated thunderstorms
  • 6
    hours of sunshine
  • 40
    % chance of some rain
  • <2
    mm of rainfall expected
  • H
    high heat & humidity
  • 8
    kph wind from SW

5-day weather forecast

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical cyclone risk: Hiroshima, Japan typhoon season

% of month affected by tropical cyclones
0
0
0
<1%
<1%
2%
3%
6%
5%
1%
<1%
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The Hiroshima, Japan tropical cyclone risk chart above shows the typhoon season.

More about tropical cyclones

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Hiroshima holiday weather averages by month

Check Hiroshima holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare Hiroshima weather with the USA

Below the Hiroshima weather chart shows maximum daytime temperature for Hiroshima, Japan and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Hiroshima, Japan
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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