Is Niigata hot in October?
Days are typically mild at 20.6°C, while nights average 12.6°C.
Japan · 1991–2020 normal
Niigata in
October.
Typical October weather in Niigata: 20.6°C by day, 12.6°C at night, 186 mm of rain over 14.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high20.6°C
Typical low12.6°C
Rain186 mm
Wet days14.3
In the year-round weather comparison, October scores 53 out of 100 (June leads the year at 76). Daylight is calculated as 11 h 09 from latitude 37.92°. Open-water sea temperature is 21.6°C (16 km from the place centre).
October at a glance
What is Niigata like in October?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 186 mm across about 14 wet days.
How much daylight is there?
There are about 11 h 09 between sunrise and sunset at mid-month, calculated from the place latitude.
Is October a good time to visit?
October ranks 4 of 12 in our weather comparison; June ranks first.
Event window
Warm sea in October
The nearest open-water NOAA OISST 1991–2020 cell averages 21.6°C in October. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 1855431
- NOAA station
- JA000047604 · NIIGATA
- Station distance
- 1 km from the place centre
- Coverage
- Good coverage · 17 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Niigata 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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