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Hourly Forecast
Daylight Hours
05:29
Sunrise
17:40
Sunset
Moon
Waxing Crescent
10:27
Moonrise
20:15
Moonset
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Weather in Umejima today, September 16, 2026
Umejima 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 100% near 09:00. Skies look heaviest around 09:00, with cover close to 100%.
The temperature range runs from about 20°C up to 23°C. Relative humidity sits between 85% and 95%, reaching its peak around 21:00. Winds stay light, near 3.1 km/h by 09:00, so the day feels still more than breezy.
Through the afternoon wet weather remains a factor, with rain chances near 100% around 12:00. Cloud also stays substantial, close to 100% near 12:00. Visibility stays generally good near 9.4 km on average, though it can drop toward 3.5 km in thicker cloud or showers. Sunrise is at 05:29 and sunset at 17:40, giving 12 hours 10 minutes of sunlight today.
In short, treat September 16, 2026 in Umejima as a damp day: pack covers, watch the wetter hours, and expect a high near 23°C.
Frequently asked questions about weather in Umejima
How warm does it get in Umejima?
The warmest month in Umejima is August, with average high temperatures of 32°C. The average temperature during this period is around 29°C.
How cold does it get in Umejima?
The coldest month in Umejima is January, with average low temperatures of 1°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Umejima?
The wettest month in Umejima is October, with an average of 192mm of precipitation.
What is the driest time of year in Umejima?
The driest month in Umejima is December, with an average of 48mm of precipitation.
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