See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
22°
Drizzle
Feels Like: 21°
Min: 20°
Max: 23°
The next few hours will be overcast, with tomorrow reaching 24°C and dropping to 19°C. The coming days will be mostly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:30
Sunrise
17:44
Sunset
Moon
Waxing Crescent
09:32
Moonrise
19:36
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
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UV Index
Humidity
Weather in Seirō tomorrow, September 16, 2026
Seirō looks damp on September 16, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Morning plans should assume damp conditions, as rain chances climb toward 62% around 00:00. Cloud cover is also at its densest near 06:00 at roughly 100%.
Expect highs of 24°C and cooler readings close to 21°C. The air stays humid, with relative humidity between 59% and 95% and the peak around 00:00. Expect gentle winds, highest near 15:00 at 5.3 km/h.
Through the afternoon the main story eases from the wetter morning, with rain odds nearer 0% after earlier peaks around 62%. Cloud remains in play near 100% around 12:00, but the heaviest damp risk should be behind you. Views remain open at about 16.1 km. Expect sunrise at 05:31, sunset at 17:42, and 12 hours 11 minutes of sunlight today overall.
In short, treat September 16, 2026 in Seirō as a damp day: pack covers, watch the wetter hours, and expect a high near 24°C.
Frequently asked questions about weather in Seirō
How warm does it get in Seirō?
The warmest month in Seirō is August, with average high temperatures of 30°C. The average temperature during this period is around 27°C.
How cold does it get in Seirō?
The coldest month in Seirō is January, with average low temperatures of 1°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Seirō?
The wettest month in Seirō is December, with an average of 282mm of precipitation.
What is the driest time of year in Seirō?
The driest month in Seirō is April, with an average of 135mm of precipitation.
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