Weather in Sendai for October 2025
In general, the average temperature in Sendai at the beginning of October is 22.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.7 °C by the end of October.
The climate of Sendai in October is notably wet, with an average of 11 rainy days.
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Sendai in October average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2  27° | 3 18° | 4  24° | 5  22° | ||
| 6 20° | 7 21° | 8 16° | 9 16° | 10 17° | 11 18° | 12  20° |
| 13 22° | 14 17° | 15  20° | 16 22° | 17 21° | 18 19° | 19 27° |
| 20 15° | 21 16° | 22 18° | 23 23° | 24 21° | 25 20° | 26 19° |
| 27 17° | 28 20° | 29 14° | 30 16° | 31 18° |
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Temperatures trend during October in Sendai
October weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Light drizzle | 23° /16° | 0.4 mm | 5 | |
| 2 Oct. | Sunny | 27° /19° | 0.1 mm | 7 | |
| 3 Oct. | Light rain | 18° /15° | 9.5 mm | 4 | |
| 4 Oct. | Light rain shower | 24° /17° | 22.8 mm | 5 | |
| 5 Oct. | Overcast | 22° /17° | 0.4 mm | 5 | |
| 6 Oct. | Patchy rain possible | 20° /18° | 0.8 mm | 5 | |
| 7 Oct. | Light drizzle | 21° /18° | 4.2 mm | 5 | |
| 8 Oct. | Patchy light rain | 16° /14° | 5.1 mm | 4 | |
| 9 Oct. | Light rain shower | 16° /13° | 13.4 mm | 4 | |
| 10 Oct. | Light rain shower | 17° /13° | 1.8 mm | 4 | |
| 11 Oct. | Patchy rain possible | 18° /12° | 0.3 mm | 4 | |
| 12 Oct. | Partly cloudy | 20° /13° | 0.1 mm | 6 | |
| 13 Oct. | Sunny | 22° /13° | 0 mm | 6 | |
| 14 Oct. | Light rain shower | 17° /16° | 1.9 mm | 4 | |
| 15 Oct. | Cloudy | 20° /15° | 0 mm | 5 | |
| 16 Oct. | Patchy light drizzle | 22° /17° | 0.7 mm | 5 | |
| 17 Oct. | Patchy rain possible | 21° /15° | 0 mm | 5 | |
| 18 Oct. | Light drizzle | 19° /17° | 1.4 mm | 4 | |
| 19 Oct. | Light drizzle | 27° /13° | 1.2 mm | 6 | |
| 20 Oct. | Sunny | 15° /9° | 0 mm | 5 | |
| 21 Oct. | Sunny | 16° /8° | 0 mm | 5 | |
| 22 Oct. | Overcast | 18° /13° | 0 mm | 4 | |
| 23 Oct. | Patchy rain possible | 23° /16° | 0.3 mm | 5 | |
| 24 Oct. | Overcast | 21° /16° | 0 mm | 5 | |
| 25 Oct. | Partly cloudy | 20° /14° | 0.1 mm | 6 | |
| 26 Oct. | Partly cloudy | 19° /13° | 0 mm | 5 | |
| 27 Oct. | Patchy rain possible | 17° /14° | 0.6 mm | 4 | |
| 28 Oct. | Patchy rain possible | 20° /11° | 2.7 mm | 5 | |
| 29 Oct. | Overcast | 14° /9° | 0.1 mm | 3 | |
| 30 Oct. | Light drizzle | 16° /11° | 10.4 mm | 4 | |
| 31 Oct. | Partly cloudy | 18° /10° | 0 mm | 5 | |
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Sendai in October - FAQ
What to pack to Sendai in October?
As you prepare for your trip to Sendai 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 Sendai, 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
- 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 Sendai
UV exposure in Sendai during October
Quick links
Where is Sendai?Get accurate weather forecasts for Sendai, located at latitude 38.267 and longitude 140.867. Stay updated with localized weather information tailored for Sendai.