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Hourly Forecast
Daylight Hours
06:57
Sunrise
19:07
Sunset
Moon
Waxing Crescent
10:45
Moonrise
21:24
Moonset
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Weather in Ya'an today, September 15, 2026
Expect unsettled, showery conditions in Ya'an on September 15, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Wetter spells lean into the morning, when rain odds reach about 76% near 04:00. Skies look heaviest around 04:00, with cover close to 100%.
The temperature range runs from about 19°C up to 22°C. Moisture in the air spans 80%-100%, with the highest values around 23:00. Airflow remains manageable, reaching about 0.6 km/h around 14:00.
Expect the wet theme to continue later, as rain odds reach 92% near 21:00. Cloud amounts hold near 100% around 17:00. Views remain open at about 16.1 km. Expect sunrise at 06:57, sunset at 19:07, and 12 hours 10 minutes of sunlight today overall.
Overall, Ya'an on September 15, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 92% and the high sits around 22°C.
Frequently asked questions about weather in Ya'an
How warm does it get in Ya'an?
The warmest month in Ya'an is August, with average high temperatures of 28°C. The average temperature during this period is around 24°C.
How cold does it get in Ya'an?
The coldest month in Ya'an is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Ya'an?
The wettest month in Ya'an is August, with an average of 306mm of precipitation.
What is the driest time of year in Ya'an?
The driest month in Ya'an is December, with an average of 53mm of precipitation.
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