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
05:19
Sunrise
17:19
Sunset
Moon
Waxing Gibbous
12:59
Moonrise
01:51
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 Lumajang.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Lumajang.
View stargazing scoreWeather in Lumajang today, September 21, 2026
Rain features in Lumajang on September 21, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Early hours look the most unsettled, with rain probability near 20% by 08:00. The thickest cloud arrives around 11:00, reaching about 37%.
The temperature range runs from about 23°C up to 29°C. The air stays humid, with relative humidity between 67% and 98% and the peak around 04:00. Expect gentle winds, highest near 13:00 at 3.9 km/h.
Later hours look less wet than the morning, when rain odds were closer to 20%; afternoon chances sit nearer 12%. Residual cloud near 52% around 23:00 may linger. Horizontal visibility sits around 15.6 km, briefly nearer 6.4 km. The sun rises at 05:19 and sets at 17:19, for a total of 12 hours 0 minutes of sunlight today.
In short, treat September 21, 2026 in Lumajang as a damp day: pack covers, watch the wetter hours, and expect a high near 29°C.
Frequently asked questions about weather in Lumajang
How warm does it get in Lumajang?
The warmest month in Lumajang is March, with average high temperatures of 30°C. The average temperature during this period is around 27°C.
How cold does it get in Lumajang?
The coldest month in Lumajang is August, with average low temperatures of 22°C. The average temperature during this period is around 24°C.
What is the wettest time of year in Lumajang?
The wettest month in Lumajang is February, with an average of 369mm of precipitation.
What is the driest time of year in Lumajang?
The driest month in Lumajang is August, with an average of 56mm of precipitation.
Explore more weather forecasts
- Kencong, Jawa Timur
- Jakarta, Daerah Khusus Ibukota Jakarta
- Probolinggo, Jawa Timur
- Surabaya, Jawa Timur
- Kraksaan, Jawa Timur
- Bekasi, Jawa Barat
- Jember, Jawa Timur
- Bandung, Jawa Barat
- Dampit, Jawa Timur
- Medan, North Sumatra
- Pasuruan, Jawa Timur
- Depok, Jawa Barat
- Gongdanglegi Kulon, Jawa Timur
- Tangerang, Banten
- Lawang, Jawa Timur
- Palembang, Sumatera Selatan