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Hourly Forecast
Daylight Hours
05:53
Sunrise
18:03
Sunset
Moon
Waxing Crescent
10:48
Moonrise
20:43
Moonset
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Weather in Okayama today, September 16, 2026
Okayama starts September 16, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Wetter spells lean into the morning, when rain odds reach about 52% near 10:00. Skies look heaviest around 09:00, with cover close to 100%.
The day peaks near 26°C and cools toward 20°C. Moisture in the air spans 73%-95%, with the highest values around 18:00. Airflow remains manageable, reaching about 3.2 km/h around 21:00.
Afternoon showers stay in play, peaking near 80% around 13:00. Skies remain cluttered, with cover about 99% by 12:00. Visibility holds near 15.5 km, though it can fall to 6.6 km. Sunrise is at 05:53 and sunset at 18:03, giving 12 hours 10 minutes of sunlight today.
The practical takeaway for Okayama on September 16, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 26°C.
Frequently asked questions about weather in Okayama
How warm does it get in Okayama?
The warmest month in Okayama is August, with average high temperatures of 33°C. The average temperature during this period is around 29°C.
How cold does it get in Okayama?
The coldest month in Okayama is January, with average low temperatures of 2°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Okayama?
The wettest month in Okayama is July, with an average of 231mm of precipitation.
What is the driest time of year in Okayama?
The driest month in Okayama is January, with an average of 37mm of precipitation.
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