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Weather in Hiroshima for August 2025

Your guide to Hiroshima weather in August - trends and predictions
  • In general, the average temperature in Hiroshima at the beginning of August is 32.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 29 °C by the end of August.

  • Expect significant rainfall in Hiroshima during August, with an average of 18 rainy days.

  • Is August a good time to visit Hiroshima? check out the best time to travel to Hiroshima page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
13
Dry days
Average rainy days
18
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/23°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Hiroshima in August average weather

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Temperatures trend during August in Hiroshima

See the weather trend as well as the moving average line
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August weather day by day

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Date Weather Temperatures Rain UV More
1 Aug. Sunny
Sunny
33° /22° 0 mm 8
2 Aug. Sunny
Sunny
32° /23° 0 mm 8
3 Aug. Patchy rain possible
Patchy rain possible
33° /23° 6.3 mm 7
4 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
31° /23° 19 mm 7
5 Aug. Patchy rain possible
Patchy rain possible
32° /23° 3.3 mm 7
6 Aug. Moderate rain at times
Moderate rain at times
32° /24° 4.3 mm 7
7 Aug. Patchy rain possible
Patchy rain possible
32° /23° 0.1 mm 7
8 Aug. Patchy rain possible
Patchy rain possible
33° /23° 0.9 mm 7
9 Aug. Light rain shower
Light rain shower
32° /23° 4.5 mm 7
10 Aug. Sunny
Sunny
33° /22° 0 mm 8
11 Aug. Sunny
Sunny
31° /20° 0 mm 8
12 Aug. Patchy rain possible
Patchy rain possible
31° /21° 0.1 mm 7
13 Aug. Patchy rain possible
Patchy rain possible
32° /22° 0.1 mm 7
14 Aug. Patchy rain possible
Patchy rain possible
32° /24° 0.2 mm 7
15 Aug. Light rain shower
Light rain shower
33° /23° 1.3 mm 7
16 Aug. Partly cloudy
Partly cloudy
33° /24° 0 mm 8
17 Aug. Partly cloudy
Partly cloudy
33° /22° 0 mm 8
18 Aug. Partly cloudy
Partly cloudy
31° /22° 0 mm 8
19 Aug. Patchy rain possible
Patchy rain possible
30° /23° 0.7 mm 7
20 Aug. Patchy rain possible
Patchy rain possible
31° /23° 2.2 mm 7
21 Aug. Patchy rain possible
Patchy rain possible
30° /24° 0.1 mm 7
22 Aug. Patchy light drizzle
Patchy light drizzle
31° /24° 1.3 mm 7
23 Aug. Patchy rain possible
Patchy rain possible
31° /24° 1.1 mm 7
24 Aug. Patchy rain possible
Patchy rain possible
31° /23° 2.1 mm 7
25 Aug. Light drizzle
Light drizzle
30° /23° 6 mm 7
26 Aug. Patchy rain possible
Patchy rain possible
30° /23° 2.6 mm 7
27 Aug. Patchy rain possible
Patchy rain possible
31° /24° 0.2 mm 7
28 Aug. Light rain shower
Light rain shower
29° /22° 15.1 mm 6
29 Aug. Light rain shower
Light rain shower
25° /21° 17.5 mm 6
30 Aug. Light rain shower
Light rain shower
27° /23° 24.1 mm 6
31 Aug. Patchy light drizzle
Patchy light drizzle
31° /23° 4.8 mm 7
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Important Notice
Our weather forecast for Hiroshima in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Hiroshima forecast closer to your planned date for the most up-to-date weather information.

Hiroshima in August - FAQ

What are the expected maximum and minimum temperatures in Hiroshima during August?
During August, expect a variety of temperatures with highs around 31° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hiroshima during August?
Significant rainfall exceeding 117.7 mm is expected in Hiroshima during August, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hiroshima during August?
The average wind speed in Hiroshima during August is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Hiroshima in August?

As you prepare for your trip to Hiroshima in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Hiroshima, during August, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
    • Sandals/Flip-flops: Comfortable for warm climates
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips
    • Insect Repellent: For destinations with mosquitos or other insects

August rainfall patterns in Hiroshima

Explore the daily rainfall trends and prepare for Hiroshimas August weather 💧

UV exposure in Hiroshima during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Location coordinates Where is Hiroshima?

Get accurate weather forecasts for Hiroshima, located at latitude 34.4 and longitude 132.45. Stay updated with localized weather information tailored for Hiroshima.

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