See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
22°
Light Rain and Humid
Feels Like: 22°
Min: 21°
Max: 24°
The next few hours will be light rain and humid, with today reaching 24°C and dropping to 24°C. The coming days will be light rain throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:35
Sunrise
17:33
Sunset
Moon
Waxing Gibbous
14:46
Moonrise
00:34
Moonset
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View stargazing scoreWeather in Kamikoizumi today, September 21, 2026
Expect unsettled, showery conditions in Kamikoizumi on September 21, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Early hours look the most unsettled, with rain probability near 100% by 02:00. The thickest cloud arrives around 02:00, reaching about 100%.
The day peaks near 24°C and cools toward 21°C. Moisture in the air spans 88%-96%, with the highest values around 02:00. Winds stay light, near 6.9 km/h by 18:00, so the day feels still more than breezy.
The second half of the day still looks unsettled, with rain probability around 100% by 12:00. Dense cloud near 100% at 12:00 keeps the feel grey. Expect visibility near 6.4 km, with poorer spells close to 2.5 km. Expect sunrise at 05:35, sunset at 17:33, and 11 hours 58 minutes of sunlight today overall.
Taken together, Kamikoizumi looks wet enough on September 21, 2026 that flexible outdoor plans work best, with temperatures peaking near 24°C.
Frequently asked questions about weather in Kamikoizumi
How warm does it get in Kamikoizumi?
The warmest month in Kamikoizumi is August, with average high temperatures of 32°C. The average temperature during this period is around 28°C.
How cold does it get in Kamikoizumi?
The coldest month in Kamikoizumi is January, with average low temperatures of 0°C. The average temperature during this period is around 4°C.
What is the wettest time of year in Kamikoizumi?
The wettest month in Kamikoizumi is July, with an average of 221mm of precipitation.
What is the driest time of year in Kamikoizumi?
The driest month in Kamikoizumi is December, with an average of 38mm of precipitation.
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