Hiroshima Weather in April
In Hiroshima, April brings pleasant daytime temperatures around 20°C (68°F), with nights cooling to 9°C (48°F). Expect quite a bit of rainfall this month.
Rainfall in Hiroshima in April
Looking at the last 30 years, the data shows about 15 days with rain, averaging 121 mm (4.8 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Hiroshima in April
In April, Hiroshima sees pleasant temperatures, with highs of 20°C (68°F). Nights drop to around 9°C (48°F). The difference between afternoon and evening temperatures is usually noticeable. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Hiroshima in April
The city usually sees around 193 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Wind Speed in Hiroshima in April
April sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Hiroshima's climate page.
Hiroshima Temperature in April
Min Temperature
9°C (48°F)
Max Temperature
20°C (68°F)
Chance of Rain
48%
Precipitation
121 mm (4.8 in)
Rainy days
15 days
Humidity
61%
Windspeed
2 m/s (4 knots)
Sunshine
193 hours
Percentage Sunshine
46%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hiroshima typically rise from around 16°C (61°F) at the start of April to approximately 20°C (68°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 12°C (54°F).
Average temperatures in April
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in April
Historical weather for Hiroshima in April
Browse day-by-day weather records for Hiroshima spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hiroshima historical weather extremes in April
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Hiroshima.
- Hiroshima recorded its highest April temperature of 27°C (81°F) on April 30, 2005.
- The coldest April day was on April 5, 2014, with a maximum of 8°C (46°F).
- The lowest overnight temperature recorded in April was 0°C (32°F) (April 1, 2001).
- The wettest day in April Hiroshima was on April 25, 1977 with 71 mm (2.8 in) of precipitation.
Best Places in Japan in April
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in April →
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What to Wear in Hiroshima in April
Comfortable temperatures call for an easy wardrobe in April. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Hiroshima in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Hiroshima's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Hiroshima climate overview or explore weather in Japan.
