See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
24°
Overcast
Feels Like: 24°
Min: 23°
Max: 27°
The next few hours will be drizzle, with today reaching 27°C and dropping to 22°C. The coming days will be light rain and humid throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:51
Sunrise
17:50
Sunset
Moon
Waxing Gibbous
14:57
Moonrise
00:58
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 Kainan.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Kainan.
View stargazing scoreWeather in Kainan today, September 21, 2026
Rain features in Kainan on September 21, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Morning plans should assume damp conditions, as rain chances climb toward 42% around 10:00. Cloud cover is also at its densest near 01:00 at roughly 100%.
Temperatures climb from an overnight low near 23°C toward a daytime high of about 27°C. Relative humidity sits between 72% and 85%, reaching its peak around 03:00. Winds stay light, near 6.9 km/h by 15:00, so the day feels still more than breezy.
The second half of the day still looks unsettled, with rain probability around 42% by 12:00. Dense cloud near 99% at 12:00 keeps the feel grey. Views remain open at about 16.1 km. Daylight runs from 05:51 to 17:50, lasting 11 hours 58 minutes of sunlight today.
Overall, Kainan on September 21, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 42% and the high sits around 27°C.
Frequently asked questions about weather in Kainan
How warm does it get in Kainan?
The warmest month in Kainan is August, with average high temperatures of 31°C. The average temperature during this period is around 28°C.
How cold does it get in Kainan?
The coldest month in Kainan is January, with average low temperatures of 4°C. The average temperature during this period is around 7°C.
What is the wettest time of year in Kainan?
The wettest month in Kainan is June, with an average of 267mm of precipitation.
What is the driest time of year in Kainan?
The driest month in Kainan is January, with an average of 69mm of precipitation.
