Is Sendai hot in October?
Days are typically mild at 19.9°C, while nights average 11.3°C.
Japan · 1991–2020 normal
Typical October weather in Sendai: 19.9°C by day, 11.3°C at night, 189 mm of rain over 9.5 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, October scores 52 out of 100 (June leads the year at 73). Daylight is calculated as 11 h 08 from latitude 38.27°. Open-water sea temperature is 19.4°C (28 km from the place centre).
October at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically mild at 19.9°C, while nights average 11.3°C.
The measured monthly average is 189 mm across about 10 wet days.
There are about 11 h 08 between sunrise and sunset at mid-month, calculated from the place latitude.
October ranks 4 of 12 in our weather comparison; June ranks first.
The evidence behind this page
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The weather comparison for Sendai is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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