Sendai in October
In October, Sendai averages 19°C (65°F) during the day and 11°C (51°F) at night, with around 11 days of rain (150 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.
October offers comfortable temperatures in Sendai, with some rain to plan around.
How October compares to the rest of the year in Sendai
October is in the middle of the year for warmth in Sendai (6th of 12) and moderately rainy compared to the rest of the year (8th of 12). Daytime temperature runs 2°C above the annual average (17°C). October runs 6°C cooler than September (24°C) and cools 5°C in November (14°C).
October sunrise & sunset in Sendai
Times shown for Sendai local time (Asia/Tokyo), calculated for the 15th of October. They shift by a few minutes day to day across the month.
Photography light in Sendai — October
Golden-hour and blue-hour windows for the 15th of October, in Sendai's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Sendai in October
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on October's tier (High season) and Sendai's popularity.
Crowds & pricing — October in Sendai
This is a busy month in Sendai — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: excellent tourism weather
Sun & mosquito risk — October in Sendai
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sendai in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 5°C / 40°F | -2°C / 28°F | 64 mm | 12 | — |
| February | 6°C / 43°F | -2°C / 28°F | 61 mm | 10 | — |
| March | 11°C / 51°F | 1°C / 34°F | 100 mm | 10 | — |
| April | 15°C / 60°F | 5°C / 42°F | 104 mm | 10 | — |
| May | 21°C / 69°F | 11°C / 52°F | 100 mm | 11 | — |
| June | 23°C / 74°F | 16°C / 61°F | 146 mm | 16 | — |
| July | 27°C / 80°F | 21°C / 69°F | 197 mm | 19 | — |
| August | 28°C / 82°F | 22°C / 71°F | 185 mm | 19 | — |
| September | 24°C / 76°F | 18°C / 64°F | 177 mm | 15 | — |
| October | 19°C / 65°F | 11°C / 51°F | 150 mm | 11 | — |
| November | 14°C / 56°F | 5°C / 41°F | 64 mm | 10 | — |
| December | 7°C / 45°F | 0°C / 32°F | 68 mm | 13 | — |
Other cities with similar October weather
🌍 See the full ranked list of climate twins for Sendai in October →
Frequently asked questions
How hot is Sendai in October?
In October, Sendai averages a high of 19°C (65°F) and a low of 11°C (51°F) — generally mild and pleasant.
Does it rain a lot in Sendai in October?
October can be fairly wet in Sendai, with about 11 rainy days on average.
Is October a good time to visit Sendai?
October is mild and pleasant. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Sendai in October?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full October packing list for Sendai for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.