See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
16°
Misty
Feels Like: 17°
Min: 15°
Max: 22°
The next few hours will be drizzle, with today reaching 22°C and dropping to 17°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:49
Sunrise
19:00
Sunset
Moon
Waxing Crescent
10:45
Moonrise
21:09
Moonset
Daily Forecast
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
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Weather in Longnan today, September 15, 2026
Longnan looks damp on September 15, 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 26% around 09:00. Cloud cover is also at its densest near 11:00 at roughly 98%.
The temperature range runs from about 15°C up to 22°C. Expect humidity between 76% and 96%, most humid near 07:00. A lighter breeze peaks around 14:00 near 2.3 km/h.
Afternoon showers stay in play, peaking near 48% around 18:00. Skies remain cluttered, with cover about 100% by 14:00. Horizontal visibility sits around 14.3 km, briefly nearer 1.0 km. Sunrise is at 06:49 and sunset at 19:00, giving 12 hours 11 minutes of sunlight today.
The practical takeaway for Longnan on September 15, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 22°C.
Frequently asked questions about weather in Longnan
How warm does it get in Longnan?
The warmest month in Longnan is July, with average high temperatures of 24°C. The average temperature during this period is around 20°C.
How cold does it get in Longnan?
The coldest month in Longnan is January, with average low temperatures of -9°C. The average temperature during this period is around -4°C.
What is the wettest time of year in Longnan?
The wettest month in Longnan is July, with an average of 168mm of precipitation.
What is the driest time of year in Longnan?
The driest month in Longnan is December, with an average of 14mm of precipitation.
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