Sendai Weather in October
With daytime temperatures of 20°C (68°F) and nighttime lows of 12°C (54°F), October in Sendai brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 152 mm (6 in) falls on average.
Rainfall in Sendai in October
Expect around 18 days of rain based on historical data, with 152 mm (6 in) average. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Sendai in October
Temperatures in Sendai in October top out at 20°C (68°F) and drop to 12°C (54°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Sendai in October
The city usually sees around 152 hours of sunlight, indicating a moderately sunny period.
Wind Speed in Sendai in October
Wind speeds average 3 m/s (6 knots) during October. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.If you're a fan of comfortable temperatures and drier conditions, October is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Sendai's climate page.
Sendai Temperature in October
Min Temperature
12°C (54°F)
Max Temperature
20°C (68°F)
Chance of Rain
58%
Precipitation
152 mm (6 in)
Rainy days
18 days
Humidity
72%
Windspeed
3 m/s (6 knots)
Sunshine
152 hours
Percentage Sunshine
43%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sendai typically drop from around 22°C (72°F) at the start of October to approximately 17°C (63°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 15°C (59°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Sendai in October
Browse day-by-day weather records for Sendai spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sendai historical weather extremes in October
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Sendai.
- The hottest October day on record in Sendai reached 29°C (84°F) (October 1, 2018).
- On October 28, 2010, Sendai saw its coldest October day with temperatures maxing out at 7°C (45°F).
- The coldest night in October in Sendai was on October 31, 1983, with a minimum of -1°C (30°F).
Best Places in Japan in October
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Sendai in October
Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Sendai in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Sendai's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Sendai climate overview or explore weather in Japan.
