Weather in Hiroshima for September 2027
In general, the average temperature in Hiroshima at the beginning of September is 28 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 25.4 °C by the end of September.
The climate of Hiroshima in September is notably wet, with an average of 14 rainy days, and a total of 161.2 mm of precipitation.
Is September a good time to visit Hiroshima? check out the best time to travel to Hiroshima page.
✨ Is September a good time to visit Hiroshima? – Ask the AI Weatherman
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Hiroshima Weather September
Temperatures trend during September in Hiroshima
September weather in Hiroshima day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 28° /22° | 4 mm | 7 | |
| 2 Sept. |  Moderate or heavy rain shower | 28° /21° | 7.1 mm | 6 | |
| 3 Sept. |  Moderate rain | 28° /21° | 15.1 mm | 6 | |
| 4 Sept. | Moderate rain | 27° /21° | 10.1 mm | 6 | |
| 5 Sept. | Light rain | 28° /21° | 4.1 mm | 6 | |
| 6 Sept. | Light rain | 28° /21° | 4.5 mm | 6 | |
| 7 Sept. |  Cloudy | 29° /20° | 0.1 mm | 6 | |
| 8 Sept. |  Patchy rain possible | 29° /21° | 2 mm | 6 | |
| 9 Sept. | Patchy rain possible | 29° /21° | 1.6 mm | 6 | |
| 10 Sept. | Moderate rain | 28° /21° | 12.3 mm | 6 | |
| 11 Sept. | Light rain | 28° /21° | 5.2 mm | 6 | |
| 12 Sept. | Patchy rain possible | 29° /21° | 1.6 mm | 6 | |
| 13 Sept. | Light rain | 29° /22° | 3.5 mm | 6 | |
| 14 Sept. | Moderate or heavy rain shower | 28° /22° | 8.9 mm | 6 | |
| 15 Sept. | Light rain | 28° /21° | 6.6 mm | 6 | |
| 16 Sept. | Patchy rain possible | 27° /21° | 1.7 mm | 5 | |
| 17 Sept. | Moderate rain | 28° /21° | 14 mm | 6 | |
| 18 Sept. | Moderate rain | 27° /21° | 11.4 mm | 6 | |
| 19 Sept. | Light rain | 27° /20° | 8.4 mm | 6 | |
| 20 Sept. | Light rain | 27° /20° | 4.1 mm | 6 | |
| 21 Sept. | Light rain | 26° /19° | 6.3 mm | 6 | |
| 22 Sept. | Light rain | 26° /18° | 2.8 mm | 6 | |
| 23 Sept. | Patchy rain possible | 26° /17° | 1.4 mm | 6 | |
| 24 Sept. | Patchy rain possible | 26° /17° | 0.1 mm | 6 | |
| 25 Sept. | Patchy rain possible | 26° /18° | 0.9 mm | 5 | |
| 26 Sept. | Light rain | 26° /19° | 5.2 mm | 5 | |
| 27 Sept. | Light rain | 25° /19° | 7.8 mm | 5 | |
| 28 Sept. | Light rain | 25° /19° | 7.5 mm | 5 | |
| 29 Sept. | Patchy rain possible | 25° /18° | 2.2 mm | 5 | |
| 30 Sept. |  Sunny | 26° /17° | 0.5 mm | 6 | |
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Hiroshima weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 30°/23° | 27°/20° | 22°/13° |
| Rainfall | 266 mm | 161 mm | 61 mm |
| Wind | 11.8 km/h | 11.9 km/h | 12.9 km/h |
| Humidity | 81% | 83% | 75% |
| Rainy days | 16 days | 14 days | 7 days |
| Dry days | 15 days | 16 days | 24 days |
Planning a trip to Hiroshima? Discover the best time to visit
Hiroshima in September - FAQ
What are the expected maximum and minimum temperatures in Hiroshima during September?
How much rainfall should be expected in Hiroshima during September?
What are the typical wind conditions in Hiroshima during September?
September rainfall patterns in Hiroshima
UV exposure in Hiroshima during September
What to pack to Hiroshima in September?
Warm & sunny · highs around 27 °C, frequent showers
As you prepare for your trip to Hiroshima 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, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
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.