Is Tosayamadachō-nakano hot in September?
Days are typically warm at 29.6°C, while nights average 21°C.
Japan · 1991–2020 normal
Tosayamadachō-nakano in
September.
Typical September weather in Tosayamadachō-nakano: 29.6°C by day, 21°C at night, 402 mm of rain over 13.5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high29.6°C
Typical low21°C
Rain402 mm
Wet days13.5
In the year-round weather comparison, September scores 10 out of 100 (May leads the year at 60). Daylight is calculated as 12 h 20 from latitude 33.60°. Open-water sea temperature is 27.0°C (26 km from the place centre).
September at a glance
What is Tosayamadachō-nakano like in September?
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 402 mm across about 14 wet days.
How much daylight is there?
There are about 12 h 20 between sunrise and sunset at mid-month, calculated from the place latitude.
Is September a good time to visit?
September ranks 10 of 12 in our weather comparison; May ranks first.
Event window
Warm sea in September
The nearest open-water NOAA OISST 1991–2020 cell averages 27.0°C in September. 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 1848717
- NOAA station
- JA000047893 · KOCHI
- Station distance
- 12.9 km from the place centre
- Coverage
- Good coverage · 16 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 Tosayamadachō-nakano 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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