Japan · 1991–2020 normal

Shizuoka in
September.

Typical September weather in Shizuoka: 28.5°C by day, 20.9°C at night, 288 mm of rain over 12.3 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high28.5°C
Typical low20.9°C
Rain288 mm
Wet days12.3

In the year-round weather comparison, September scores 31 out of 100 (May leads the year at 65). Daylight is calculated as 12 h 21 from latitude 34.98°. Open-water sea temperature is 25.7°C (12 km from the place centre).

September at a glance

What is Shizuoka like in September?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Shizuoka hot in September?

Days are typically warm at 28.5°C, while nights average 20.9°C.

Does it rain much?

The measured monthly average is 288 mm across about 12 wet days.

How much daylight is there?

There are about 12 h 21 between sunrise and sunset at mid-month, calculated from the place latitude.

Is September a good time to visit?

September ranks 8 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 25.7°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 1851717
NOAA station
JA000047656 · SHIZUOKA
Station distance
1.5 km from the place centre
Coverage
Good coverage · 19 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 Shizuoka 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