Is Kashiwa hot in August?
Days are typically hot at 31.4°C, while nights average 24.5°C.
Japan · 1991–2020 normal
Typical August weather in Kashiwa: 31.4°C by day, 24.5°C at night, 178 mm of rain over 8.1 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, August scores 34 out of 100 (May leads the year at 78). Daylight is calculated as 13 h 31 from latitude 35.86°. Open-water sea temperature is 25.9°C (28 km from the place centre).
August at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically hot at 31.4°C, while nights average 24.5°C.
The measured monthly average is 178 mm across about 8 wet days.
There are about 13 h 31 between sunrise and sunset at mid-month, calculated from the place latitude.
August ranks 8 of 12 in our weather comparison; May ranks first.
Event window
The nearest open-water NOAA OISST 1991–2020 cell averages 25.9°C in August. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
Next step
The weather comparison for Kashiwa 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