Is Kochi hot in September?
Days are typically warm at 29.6°C, while nights average 21°C.
Japan · 1991–2020 normal
Kochi in
September.
Typical September weather in Kochi: 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 33.55°. Open-water sea temperature is 27.0°C (21 km from the place centre).
September at a glance
What is Kochi 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 1859146
- NOAA station
- JA000047893 · KOCHI
- Station distance
- 2.4 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 Kochi 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.
How travel partnerships will work