Weather in Hiroshima-shi for October 2026
- In general, the average temperature in Hiroshima-shi at the beginning of October is 24.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.6 °C by the end of October. 
- Hiroshima-shi in October brings notable rainfall, with an average of 16 rainy days and a total precipitation of 45.2 mm. 
- Is October a good time to visit Hiroshima-shi? check out the best time to travel to Hiroshima-shi page. 
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Hiroshima-shi Weather October
Temperatures trend during October in Hiroshima-shi
October weather in Hiroshima-shi day by day
| Date | Weather | Temperatures | Rain | UV | More | 
|---|---|---|---|---|---|
| 1 Oct. | Partly cloudy | 27° /16° | 0.1 mm | 7 | |
| 2 Oct. | Sunny | 25° /14° | 2.9 mm | 6 | |
| 3 Oct. | Sunny | 24° /15° | 7.9 mm | 6 | |
| 4 Oct. | Sunny | 24° /16° | 10.4 mm | 6 | |
| 5 Oct. | Sunny | 25° /15° | 1.7 mm | 6 | |
| 6 Oct. | Patchy rain possible | 24° /15° | 0.1 mm | 6 | |
| 7 Oct. | Sunny | 23° /16° | 4.1 mm | 6 | |
| 8 Oct. | Partly cloudy | 22° /15° | 0.7 mm | 5 | |
| 9 Oct. | Patchy rain possible | 23° /14° | 1.7 mm | 5 | |
| 10 Oct. | Patchy rain possible | 23° /14° | 1.1 mm | 5 | |
| 11 Oct. | Partly cloudy | 24° /14° | 0 mm | 6 | |
| 12 Oct. | Patchy rain possible | 24° /14° | 0.6 mm | 6 | |
| 13 Oct. | Partly cloudy | 25° /14° | 0.9 mm | 6 | |
| 14 Oct. | Light rain shower | 25° /15° | 1.8 mm | 6 | |
| 15 Oct. | Patchy rain possible | 24° /15° | 0.8 mm | 6 | |
| 16 Oct. | Patchy rain possible | 24° /16° | 3.4 mm | 5 | |
| 17 Oct. | Patchy rain possible | 22° /14° | 3.7 mm | 5 | |
| 18 Oct. | Partly cloudy | 21° /14° | 2.2 mm | 5 | |
| 19 Oct. | Partly cloudy | 21° /12° | 2.6 mm | 5 | |
| 20 Oct. | Overcast | 19° /11° | 0.6 mm | 5 | |
| 21 Oct. | Cloudy | 19° /10° | 0 mm | 5 | |
| 22 Oct. | Overcast | 19° /12° | 0.5 mm | 4 | |
| 23 Oct. | Partly cloudy | 21° /11° | 2 mm | 5 | |
| 24 Oct. | Overcast | 19° /10° | 0.2 mm | 5 | |
| 25 Oct. | Patchy rain possible | 19° /10° | 2.8 mm | 4 | |
| 26 Oct. | Sunny | 21° /11° | 1 mm | 5 | |
| 27 Oct. | Patchy rain possible | 20° /10° | 0.8 mm | 5 | |
| 28 Oct. | Sunny | 20° /10° | 2.2 mm | 5 | |
| 29 Oct. | Partly cloudy | 18° /9° | 0 mm | 5 | |
| 30 Oct. | Sunny | 19° /9° | 0.1 mm | 5 | |
| 31 Oct. | Sunny | 20° /10° | 0.9 mm | 5 | |
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Hiroshima-shi weather in October vs September vs November
| September | October | November | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible | 
| Temperatures | 27°/20° | 22°/13° | 16°/9° | 
| Rainfall | 146 mm | 45 mm | 100 mm | 
| Wind | 12.3 km/h | 13.4 km/h | 14.9 km/h | 
| Humidity | 81% | 73% | 72% | 
| Rainy days | 22 days | 16 days | 18 days | 
| Dry days | 8 days | 15 days | 12 days | 
Planning a trip to Hiroshima-shi? Discover the best time to visit
Hiroshima-shi in October - FAQ
What to pack to Hiroshima-shi in October?
As you prepare for your trip to Hiroshima-shi in October, 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 October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
 
- Footwear- Waterproof Shoes
 
- Accessories- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
 
October rainfall patterns in Hiroshima-shi
UV exposure in Hiroshima-shi during October
Quick links
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.