See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:53
Sunrise
17:53
Sunset
Moon
Waxing Gibbous
14:12
Moonrise
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 Rumbek.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Rumbek.
View stargazing scoreWeather in Rumbek today, September 21, 2026
Rumbek looks damp on September 21, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The opening hours look fair, as cloud stays near 54% around 00:00. Morning errands should face fewer weather interruptions.
Temperatures climb from an overnight low near 29°C toward a daytime high of about 41°C. The air stays humid, with relative humidity between 18% and 48% and the peak around 23:00. A lighter breeze peaks around 23:00 near 4.5 km/h.
The second half of the day still looks unsettled, with rain probability around 36% by 21:00. Dense cloud near 59% at 23:00 keeps the feel grey. Visibility stays near 16.1 km. Expect sunrise at 05:53, sunset at 17:53, and 11 hours 59 minutes of sunlight today overall.
The practical takeaway for Rumbek on September 21, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 41°C.
Frequently asked questions about weather in Rumbek
How warm does it get in Rumbek?
The warmest month in Rumbek is March, with average high temperatures of 39°C. The average temperature during this period is around 33°C.
How cold does it get in Rumbek?
The coldest month in Rumbek is August, with average low temperatures of 22°C. The average temperature during this period is around 26°C.
What is the wettest time of year in Rumbek?
The wettest month in Rumbek is August, with an average of 161mm of precipitation.
What is the driest time of year in Rumbek?
The driest month in Rumbek is January, with an average of 0mm of precipitation.
