Climate averages 1991–2020
Lumajang weather
in August.
A warm, fairly dry month: the 11th warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a warm month in Lumajang: daytime highs average 27.9°C and nights cool to about 21.2°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 35 mm of rain on roughly 10 days, which makes August a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 51 min on an average August day.
The nearest other city in this atlas is Probolinggo (42 km away). In August its highs average 29.5°C, 1.6°C warmer than Lumajang, with 3.7 mm of rain.
Among the 200 cities listed in Indonesia, Lumajang ranks joint 164th of 200 for the warmest August highs and 74th of 200 for the driest August (rainfall, lowest first). The mean August high of those 200 cities is 29.5°C; Lumajang is 1.6°C cooler than that mean.
From August to September, average highs rise by 1.1°C to 29.0°C, and monthly rainfall rises from 35 mm to 67 mm.
The annual picture
August in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Lumajang climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.0°C23.8°C | 23.8°C | 357 | 28.7 | 12.513 h |
| February | 29.1°C23.7°C | 23.7°C | 352 | 26.8 | 12.412 h |
| March | 29.4°C23.9°C | 23.9°C | 283 | 26.8 | 12.212 h |
| April | 29.4°C23.9°C | 23.9°C | 163 | 23.0 | 11.912 h |
| May | 29.0°C23.4°C | 23.4°C | 92 | 15.6 | 11.712 h |
| June | 28.3°C22.6°C | 22.6°C | 62 | 12.7 | 11.712 h |
| July | 27.6°C21.6°C | 21.6°C | 44 | 11.3 | 11.712 h |
| August, selected | 27.9°C21.2°C | 21.2°C | 35 | 10.4 | 11.812 h |
| September | 29.0°C21.7°C | 21.7°C | 67 | 12.1 | 12.112 h |
| October | 29.9°C22.9°C | 22.9°C | 96 | 16.8 | 12.312 h |
| November | 29.6°C23.7°C | 23.7°C | 227 | 23.5 | 12.512 h |
| December | 29.1°C23.8°C | 23.8°C | 316 | 27.0 | 12.613 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
August in nearby cities
- Probolinggo in AugustIndonesia · 42 kmHigh 29.5°C · Low 23.4°C · 3.7 mm rain
- Jember in AugustIndonesia · 52 kmHigh 28.4°C · Low 20.5°C · 25 mm rain
- Pasuruan in AugustIndonesia · 65 kmHigh 30.8°C · Low 21.9°C · 3.5 mm rain
- Lawang in AugustIndonesia · 67 kmHigh 30.0°C · Low 19.0°C · 10 mm rain
- Singosari in AugustIndonesia · 67 kmHigh 29.4°C · Low 19.3°C · 21 mm rain
- Malang in AugustIndonesia · 68 kmHigh 28.3°C · Low 19.0°C · 21 mm rain
- Bangil in AugustIndonesia · 74 kmHigh 31.8°C · Low 21.3°C · 3.7 mm rain
- Batu in AugustIndonesia · 82 kmHigh 27.3°C · Low 17.6°C · 37 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Lumajang) is explained once on the Lumajang year overview and on the Sources, method and limits page.