Climate and Weather of Hiroshima, Japan

Climate and Weather of Hiroshima, Japan

The climate of Hiroshima

According to shoppingpicks, Hiroshima was one of two cities to be hit by an atomic bomb on August 6, 1945. The city still commemorates this event with the Atomic Bomb Dome. After the atomic attack in August, the city was hit by a typhoon in September. After these two devastating events, the city faced a long period of reconstruction. All old buildings and gardens were completely destroyed by the atomic bomb. A number of sights have been rebuilt and you can visit them. Hiroshima has a warm maritime climate. This is characterized by high precipitation throughout the year. Winters are mild and rarely have sub-zero temperatures. The spring and summer months are warm. Most precipitation falls in the months of June and July. Due to the high humidity, it can feel unpleasant in the summer. Hiroshima can also experience tropical storms in August and September.

Climate figures

The figures below are based on long-term average climate statistics. The temperatures are displayed in degrees Celsius (°C).

maximum temperature minimum temperature hours of sunshine per day days of rainfall per month amount of precipitation per month water temperature
January 8℃ 0℃ 4 20 16℃
February 9℃ 1℃ 4 19 15℃
March 12℃ 3℃ 5 18 15℃
April 18℃ 9℃ 6 15 16℃
May 22℃ 13℃ 7 14 19℃
June 25℃ 18℃ 5 17 22℃
July 29℃ 22℃ 6 18 25℃
August 31℃ 23℃ 7 15 27℃
September 27℃ 19℃ 5 16 26℃
October 22℃ 13℃ 6 13 23℃
November 16℃ 7℃ 5 14 21℃
December 11℃ 3℃ 4 17 18℃

The weather in Hiroshima

Here you will find the weather forecast for Hiroshima. View the current weather in Hiroshima and the forecast for the coming days, such as temperatures, the chance of precipitation, the wind direction and the wind strength. With this weather data you can see what kind of weather you can expect in Hiroshima. Based on the climate statistics, we describe the weather per month in Hiroshima. This is not a long-term forecast, but gives the average weather forecast for all months of the year. Do you want to see the detailed weather forecast for Hiroshima? On the page with extra weather information we show the chance of snow, the wind chill, visibility, UV strength, air pressure and more good weather information.

An average weather picture per month can be compiled on the basis of long-term climate statistics, certain weather patterns and specific events.

The weather in January

In January, the average maximum temperature in Hiroshima is around 8 degrees Celsius. The average minimum temperature in January is 0 degrees. The number of hours that the sun is visible in January at this destination is around 4 hours per day. Within the whole month there is precipitation for about 20 days. If you look at the long-term averages, this means that there will not be much precipitation this month.

The weather in February

In the month of February, the average maximum temperature in Hiroshima is around 9 degrees Celsius. The average minimum temperature in February is 1 degrees. The number of hours that the sun is visible in February at this destination is around 4 hours per day. Within the whole month there is precipitation for about 19 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

The weather in March

In the month of March, the average maximum temperature in Hiroshima is around 12 degrees Celsius. The average minimum temperature in March is 3 degrees. The number of hours that the sun is visible in March at this destination is around 5 hours per day. Within the whole month there is precipitation for about 18 days. If you look at the long-term averages, this results in a month with quite a lot of precipitation.

The weather in April

In the month of April, the average maximum temperature in Hiroshima is around 18 degrees Celsius. The average minimum temperature in April is 9 degrees. The number of hours that the sun is visible in April at this destination is around 6 hours per day. Within the whole month there is rainfall for about 15 days. If you look at the long-term averages, this results in a month with quite a lot of precipitation.

The weather in May

In the month of May, the average maximum temperature in Hiroshima is around 22 degrees Celsius. The average minimum temperature in May is 13 degrees. The number of hours that the sun is visible in May in this destination is around 7 hours per day. Within the whole month there is precipitation for about 14 days. If you look at the long-term averages, this results in a month with quite a lot of precipitation.

The weather in June

In the month of June, the average maximum temperature in Hiroshima is around 25 degrees Celsius. The average minimum temperature in June is 18 degrees. The number of hours that the sun is visible in June at this destination is around 5 hours per day. Within the whole month there is precipitation for about 17 days. If you look at the long-term averages, this makes for a wet month.

The weather in July

In July, the average maximum temperature in Hiroshima is around 29 degrees Celsius. The average minimum temperature in July is 22 degrees. The number of hours that the sun is visible in July at this destination is around 6 hours per day. Within the whole month there is precipitation for about 18 days. If you look at the long-term averages, this makes for a wet month.

The weather in August

In the month of August, the average maximum temperature in Hiroshima is around 31 degrees Celsius. The average minimum temperature in August is 23 degrees. The number of hours that the sun is visible in August in this destination is around 7 hours per day. Within the whole month there is rainfall for about 15 days. If you look at the long-term averages, this results in a month with quite a lot of precipitation.

The weather in September

In September, the average maximum temperature in Hiroshima is around 27 degrees Celsius. The average minimum temperature in September is 19 degrees. The number of hours that the sun is visible in September at this destination is around 5 hours per day. Within the whole month there is precipitation for about 16 days. If you look at the long-term averages, this results in a month with quite a lot of precipitation.

The weather in October

In October, the average maximum temperature in Hiroshima is around 22 degrees Celsius. The average minimum temperature in October is 13 degrees. The number of hours that the sun is visible in October at this destination is around 6 hours per day. Within the whole month there is precipitation for about 13 days. If you look at the long-term averages, this results in a month with quite a lot of precipitation.

The weather in November

In November, the average maximum temperature in Hiroshima is around 16 degrees Celsius. The average minimum temperature in November is 7 degrees. The number of hours that the sun is visible in November at this destination is around 5 hours per day. Within the whole month there is precipitation for about 14 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

The weather in December

In the month of December, the average maximum temperature in Hiroshima is around 11 degrees Celsius. The average minimum temperature in December is 3 degrees. The number of hours that the sun is visible in December at this destination is around 4 hours per day. Within the whole month there is precipitation for about 17 days. If you look at the long-term averages, this means that there will not be much precipitation this month.

Hiroshima, Japan

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