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Hourly Forecast
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05:30
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17:29
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Waxing Gibbous
14:40
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00:30
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View stargazing scoreWeather in Kamisu today, September 21, 2026
Kamisu starts September 21, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. The morning carries the wetter risk, with rain chances near 90% and the highest odds around 10:00. Cloud is also thick early on, peaking near 100% around 10:00.
The day peaks near 25°C and cools toward 23°C. Relative humidity sits between 92% and 95%, reaching its peak around 12:00. Winds stay light, near 15.5 km/h by 23:00, so the day feels still more than breezy.
Afternoon showers stay in play, peaking near 100% around 13:00. Skies remain cluttered, with cover about 100% by 12:00. Visibility holds near 6.1 km, though it can fall to 2.9 km. Daylight runs from 05:30 to 17:29, lasting 11 hours 58 minutes of sunlight today.
Taken together, Kamisu looks wet enough on September 21, 2026 that flexible outdoor plans work best, with temperatures peaking near 25°C.
Frequently asked questions about weather in Kamisu
How warm does it get in Kamisu?
The warmest month in Kamisu is August, with average high temperatures of 28°C. The average temperature during this period is around 26°C.
How cold does it get in Kamisu?
The coldest month in Kamisu is February, with average low temperatures of 6°C. The average temperature during this period is around 8°C.
What is the wettest time of year in Kamisu?
The wettest month in Kamisu is October, with an average of 220mm of precipitation.
What is the driest time of year in Kamisu?
The driest month in Kamisu is January, with an average of 72mm of precipitation.
