Hiroshima-shi (Hiroshima)
September
Weather in Hiroshima-shi for September 2025
Your guide to Hiroshima-shi weather in September - trends and predictions
In general, the average temperature in Hiroshima-shi at the beginning of September is 30 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 27 °C by the end of September.
Expect significant rainfall in Hiroshima-shi during September, with an average of 16 rainy days.
Is September a good time to visit Hiroshima-shi? check out the best time to travel to Hiroshima-shi page.
- New! Chat with our AI weatherman - it’s amazing and free.
14
Dry days
16
Rainy days
0
Snow days
28°/20°
Temperatures
10 km/h
Avg max wind
81 %
Avg humidity
Hiroshima-shi in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2 29° | 3  30° | 4 31° | 5  30° | 6 29° | 7  30° |
| 8  30° | 9 30° | 10 30° | 11 29° | 12 30° | 13 29° | 14  29° |
| 15  29° | 16 30° | 17 29° | 18 29° | 19 29° | 20 29° | 21 27° |
| 22 25° | 23 26° | 24 26° | 25 26° | 26 27° | 27 28° | 28 28° |
| 29 28° | 30 26° |
You can click on date
Access Hiroshima-shi weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Hiroshima-shi
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 31° /22° | 1.2 mm | 7 | |
| 2 Sept. | Patchy rain possible | 29° /21° | 0.6 mm | 6 | |
| 3 Sept. | Sunny | 30° /20° | 1.7 mm | 7 | |
| 4 Sept. | Sunny | 31° /21° | 0.2 mm | 7 | |
| 5 Sept. | Moderate or heavy rain shower | 30° /21° | 8.1 mm | 7 | |
| 6 Sept. | Moderate or heavy rain shower | 29° /20° | 9.5 mm | 6 | |
| 7 Sept. | Cloudy | 30° /20° | 0.2 mm | 7 | |
| 8 Sept. | Partly cloudy | 30° /20° | 0.4 mm | 7 | |
| 9 Sept. | Patchy rain possible | 30° /21° | 2.3 mm | 7 | |
| 10 Sept. | Moderate or heavy rain shower | 30° /21° | 6.2 mm | 7 | |
| 11 Sept. | Light rain shower | 29° /21° | 4.1 mm | 7 | |
| 12 Sept. | Partly cloudy | 30° /21° | 3.1 mm | 7 | |
| 13 Sept. | Partly cloudy | 29° /21° | 0.8 mm | 7 | |
| 14 Sept. | Overcast | 29° /22° | 0.1 mm | 7 | |
| 15 Sept. | Mist | 29° /22° | 2.6 mm | 6 | |
| 16 Sept. | Patchy rain possible | 30° /23° | 3 mm | 7 | |
| 17 Sept. | Mist | 29° /22° | 3.2 mm | 6 | |
| 18 Sept. | Patchy rain possible | 29° /21° | 0.2 mm | 7 | |
| 19 Sept. | Patchy rain possible | 29° /22° | 1.3 mm | 7 | |
| 20 Sept. | Patchy rain possible | 29° /21° | 0.4 mm | 7 | |
| 21 Sept. | Light rain shower | 27° /22° | 17.8 mm | 6 | |
| 22 Sept. | Light rain shower | 25° /19° | 7 mm | 6 | |
| 23 Sept. | Patchy rain possible | 26° /16° | 0.3 mm | 6 | |
| 24 Sept. | Sunny | 26° /16° | 0.1 mm | 7 | |
| 25 Sept. | Patchy rain possible | 26° /18° | 0.4 mm | 6 | |
| 26 Sept. | Light rain shower | 27° /19° | 0.5 mm | 6 | |
| 27 Sept. | Light rain shower | 28° /20° | 1.3 mm | 6 | |
| 28 Sept. | Patchy rain possible | 28° /19° | 0.6 mm | 6 | |
| 29 Sept. | Sunny | 28° /17° | 0.2 mm | 7 | |
| 30 Sept. | Patchy rain possible | 26° /18° | 1.5 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Hiroshima-shi in September 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-shi forecast closer to your planned date for the most up-to-date weather information.
Hiroshima-shi in September - FAQ
What are the expected maximum and minimum temperatures in Hiroshima-shi during September?
During September, expect a variety of temperatures with highs around 28° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hiroshima-shi during September?
Significant rainfall exceeding 103.9 mm is expected in Hiroshima-shi during September, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hiroshima-shi during September?
The average wind speed in Hiroshima-shi during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Hiroshima-shi in September?
As you prepare for your trip to Hiroshima-shi in September, 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-shi, during September, 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
- 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
September rainfall patterns in Hiroshima-shi
Explore the daily rainfall trends and prepare for Hiroshima-shis September weather 💧
UV exposure in Hiroshima-shi during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Hiroshima-shi
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Hiroshima-shi?Get accurate weather forecasts for Hiroshima-shi, located at latitude 34.4 and longitude 132.45. Stay updated with localized weather information tailored for Hiroshima-shi.
Found a mistake?
We appreciate your attention to details. Tell us here.