Hiroshima
October
Weather in Hiroshima for October 2025
Your guide to Hiroshima weather in October - trends and predictions
In general, the average temperature in Hiroshima at the beginning of October is 23.3 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 20.3 °C by the end of October.
Hiroshima sees moderate rainfall in October, averaging 6 rainy days.
Is October a good time to visit Hiroshima? check out the best time to travel to Hiroshima page.
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25
Dry days
6
Rainy days
0
Snow days
21°/11°
Temperatures
14 km/h
Avg max wind
68 %
Avg humidity
Hiroshima in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2  23° | 3  22° | 4  24° | 5 23° | ||
| 6 23° | 7 22° | 8  19° | 9 21° | 10 22° | 11 23° | 12 23° |
| 13 23° | 14 23° | 15 23° | 16 24° | 17 23° | 18 23° | 19 23° |
| 20  18° | 21 20° | 22 20° | 23 22° | 24 21° | 25 21° | 26 22° |
| 27  22° | 28 19° | 29 19° | 30 20° | 31 19° |
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Temperatures trend during October in Hiroshima
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Patchy rain possible | 26° /16° | 0.2 mm | 7 | |
| 2 Oct. | Overcast | 23° /13° | 7.2 mm | 5 | |
| 3 Oct. | Partly cloudy | 22° /14° | 5.9 mm | 6 | |
| 4 Oct. | Sunny | 24° /15° | 0.3 mm | 6 | |
| 5 Oct. | Patchy rain possible | 23° /13° | 0 mm | 6 | |
| 6 Oct. | Partly cloudy | 23° /14° | 0.2 mm | 6 | |
| 7 Oct. | Partly cloudy | 22° /15° | 6.8 mm | 6 | |
| 8 Oct. | Cloudy | 19° /14° | 1.5 mm | 4 | |
| 9 Oct. | Patchy rain possible | 21° /13° | 0.2 mm | 5 | |
| 10 Oct. | Patchy rain possible | 22° /13° | 0 mm | 5 | |
| 11 Oct. | Partly cloudy | 23° /12° | 0 mm | 6 | |
| 12 Oct. | Partly cloudy | 23° /11° | 0 mm | 6 | |
| 13 Oct. | Cloudy | 23° /10° | 0 mm | 6 | |
| 14 Oct. | Light rain shower | 23° /13° | 1.6 mm | 5 | |
| 15 Oct. | Patchy rain possible | 23° /14° | 0.4 mm | 5 | |
| 16 Oct. | Patchy rain possible | 24° /15° | 2.3 mm | 6 | |
| 17 Oct. | Patchy rain possible | 23° /14° | 0.8 mm | 6 | |
| 18 Oct. | Partly cloudy | 23° /15° | 3 mm | 6 | |
| 19 Oct. | Partly cloudy | 23° /13° | 5 mm | 6 | |
| 20 Oct. | Light rain | 18° /10° | 2.8 mm | 4 | |
| 21 Oct. | Cloudy | 20° /9° | 0 mm | 5 | |
| 22 Oct. | Overcast | 20° /11° | 0.7 mm | 5 | |
| 23 Oct. | Patchy rain possible | 22° /12° | 4.5 mm | 5 | |
| 24 Oct. | Overcast | 21° /11° | 0 mm | 5 | |
| 25 Oct. | Patchy rain possible | 21° /11° | 0 mm | 5 | |
| 26 Oct. | Sunny | 22° /11° | 0 mm | 6 | |
| 27 Oct. | Patchy light rain with thunder | 22° /12° | 2 mm | 5 | |
| 28 Oct. | Light rain shower | 19° /12° | 5.5 mm | 4 | |
| 29 Oct. | Partly cloudy | 19° /10° | 0.1 mm | 5 | |
| 30 Oct. | Sunny | 20° /9° | 0.1 mm | 6 | |
| 31 Oct. | Sunny | 19° /9° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Hiroshima in October 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 October - FAQ
What are the expected maximum and minimum temperatures in Hiroshima during October?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Hiroshima during October?
Expect minimal rainfall in Hiroshima during October, with a total of 12 mm over approximately 6 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Hiroshima during October?
The average wind speed in Hiroshima during October is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Hiroshima in October?
As you prepare for your trip to Hiroshima 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, during October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- 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
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