Hiroshima
August
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 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 29.4 °C by the end of August.
Hiroshima experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 320.5 mm.
Is August a good time to visit Hiroshima? check out the best time to travel to Hiroshima page.
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Temperatures
Rain 🌧️
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2
Dry days
29
Rainy days
0
Snow days
30°/23°
Temperatures
12 km/h
Avg max wind
81 %
Avg humidity
Hiroshima in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  32° | 2 32° | 3  32° | ||||
| 4  32° | 5  32° | 6  32° | 7  32° | 8 32° | 9 30° | 10  31° |
| 11 31° | 12 29° | 13 30° | 14 30° | 15 31° | 16 30° | 17 28° |
| 18 28° | 19 30° | 20 29° | 21 30° | 22 30° | 23 30° | 24 29° |
| 25 29° | 26 30° | 27 30° | 28 30° | 29 29° | 30 29° | 31 29° |
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Temperatures trend during August in Hiroshima
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Sunny | 32° /22° | 0.1 mm | 8 | |
| 2 Aug. | Sunny | 32° /22° | 0 mm | 8 | |
| 3 Aug. | Cloudy | 32° /23° | 2 mm | 7 | |
| 4 Aug. | Moderate or heavy rain shower | 32° /23° | 5.7 mm | 8 | |
| 5 Aug. | Patchy rain possible | 32° /23° | 4.5 mm | 7 | |
| 6 Aug. | Partly cloudy | 32° /24° | 2.4 mm | 7 | |
| 7 Aug. | Heavy rain at times | 32° /23° | 2.2 mm | 7 | |
| 8 Aug. | Patchy rain possible | 32° /23° | 6.3 mm | 7 | |
| 9 Aug. | Moderate or heavy rain shower | 30° /23° | 13.5 mm | 7 | |
| 10 Aug. | Overcast | 31° /23° | 2.5 mm | 7 | |
| 11 Aug. | Heavy rain at times | 31° /22° | 4.2 mm | 7 | |
| 12 Aug. | Patchy rain possible | 29° /22° | 32.9 mm | 6 | |
| 13 Aug. | Patchy rain possible | 30° /22° | 36.9 mm | 7 | |
| 14 Aug. | Patchy rain possible | 30° /22° | 36.7 mm | 7 | |
| 15 Aug. | Moderate or heavy rain shower | 31° /23° | 6.2 mm | 7 | |
| 16 Aug. | Moderate or heavy rain shower | 30° /23° | 5 mm | 7 | |
| 17 Aug. | Moderate or heavy rain shower | 28° /21° | 24 mm | 6 | |
| 18 Aug. | Moderate or heavy rain shower | 28° /22° | 22.5 mm | 6 | |
| 19 Aug. | Patchy rain possible | 30° /22° | 3.7 mm | 7 | |
| 20 Aug. | Moderate or heavy rain shower | 29° /22° | 15.8 mm | 6 | |
| 21 Aug. | Moderate rain at times | 30° /23° | 36.8 mm | 7 | |
| 22 Aug. | Moderate or heavy rain shower | 30° /23° | 3.2 mm | 7 | |
| 23 Aug. | Patchy rain possible | 30° /23° | 10.6 mm | 7 | |
| 24 Aug. | Patchy rain possible | 29° /23° | 2.1 mm | 7 | |
| 25 Aug. | Patchy rain possible | 29° /22° | 4.3 mm | 6 | |
| 26 Aug. | Cloudy | 30° /22° | 4.2 mm | 7 | |
| 27 Aug. | Patchy rain possible | 30° /22° | 1.1 mm | 6 | |
| 28 Aug. | Sunny | 30° /21° | 3.8 mm | 7 | |
| 29 Aug. | Cloudy | 29° /21° | 4.4 mm | 7 | |
| 30 Aug. | Patchy rain possible | 29° /22° | 6.1 mm | 7 | |
| 31 Aug. | Cloudy | 29° /22° | 16.8 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 30° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hiroshima during August?
Significant rainfall exceeding 320.5 mm is expected in Hiroshima during August, occurring over more than 29 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 12 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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