See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
18°
Mostly Clear
Feels Like: 17°
Min: 18°
Max: 30°
The next few hours will be mostly clear, with today reaching 30°C and dropping to 18°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
06:59
Sunrise
18:58
Sunset
Moon
Waxing Gibbous
15:42
Moonrise
02:35
Moonset
Daily Forecast
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
Upgrade to access real-time air quality data for Kaiyuan.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Kaiyuan.
View stargazing scoreWeather in Kaiyuan today, September 21, 2026
Sunshine leads the day in Kaiyuan on September 21, 2026, with a patch of cloud building near 08:00. The broader outlook stays fair despite that temporary thickening. Expect a brighter morning, with limited cloud around 40% by 08:00. Conditions start on a settled note.
The day peaks near 30°C and cools toward 18°C. Moisture in the air spans 43%-92%, with the highest values around 05:00. Airflow remains manageable, reaching about 3.3 km/h around 17:00.
Afternoon conditions open up, holding cloud close to 30% near 12:00. The day finishes on a milder, brighter note. Expect visibility around 16.1 km. Sunrise is at 06:59 and sunset at 18:58, giving 11 hours 59 minutes of sunlight today.
Overall, Kaiyuan on September 21, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 30°C.
Frequently asked questions about weather in Kaiyuan
How warm does it get in Kaiyuan?
The warmest month in Kaiyuan is May, with average high temperatures of 29°C. The average temperature during this period is around 24°C.
How cold does it get in Kaiyuan?
The coldest month in Kaiyuan is January, with average low temperatures of 8°C. The average temperature during this period is around 13°C.
What is the wettest time of year in Kaiyuan?
The wettest month in Kaiyuan is August, with an average of 169mm of precipitation.
What is the driest time of year in Kaiyuan?
The driest month in Kaiyuan is December, with an average of 13mm of precipitation.
Explore more weather forecasts
- Gejiu, Yunnan Sheng
- Shanghai, Shanghai Shi
- Miyang, Yunnan Sheng
- Beijing, Beijing Shi
- Zhongshu, Yunnan Sheng
- Shenzhen, Guangdong Sheng
- Wenshan City, Yunnan Sheng
- Guangzhou, Guangdong Sheng
- Kaihua, Yunnan Sheng
- Chengdu, Sichuan Sheng
- Yuxi, Yunnan Sheng
- Tianjin, Tianjin Shi
- Mabai, Yunnan Sheng
- Wuhan, Hubei Sheng
- Longquan, Yunnan Sheng
- Dongguan, Guangdong Sheng
