Climate averages 1991–2020
Lawang weather
in January.
A warm, very wet month: one of the coolest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a warm month in Lawang: daytime highs average 27.6°C and nights cool to about 21.4°C. By daytime temperature it is one of the coolest months of the year.
Expect about 510 mm of rain on roughly 30 days, which makes January a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 31 min on an average January day.
The nearest other city in this atlas is Singosari (7 km away). In January its highs average 27.5°C, about as warm as Lawang, with 387 mm of rain.
Among the 200 cities listed in Indonesia, Lawang ranks joint 157th of 200 for the warmest January highs and 197th of 200 for the driest January (rainfall, lowest first). The mean January high of those 200 cities is 28.2°C; Lawang is 0.7°C cooler than that mean.
From January to February, average highs stay level at 27.6°C, and monthly rainfall falls from 510 mm to 493 mm.
The annual picture
January 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
Lawang climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 27.6°C21.4°C | 21.4°C | 510 | 29.7 | 12.513 h |
| February | 27.6°C21.3°C | 21.3°C | 493 | 27.6 | 12.412 h |
| March | 27.7°C21.3°C | 21.3°C | 428 | 28.9 | 12.112 h |
| April | 28.0°C21.2°C | 21.2°C | 236 | 24.0 | 11.912 h |
| May | 28.6°C20.8°C | 20.8°C | 80 | 14.4 | 11.812 h |
| June | 28.8°C20.1°C | 20.1°C | 38 | 8.6 | 11.712 h |
| July | 29.2°C19.1°C | 19.1°C | 21 | 5.0 | 11.712 h |
| August | 30.0°C19.0°C | 19.0°C | 10 | 3.0 | 11.912 h |
| September | 31.0°C20.0°C | 20.0°C | 21 | 4.5 | 12.112 h |
| October | 31.0°C21.2°C | 21.2°C | 70 | 10.7 | 12.312 h |
| November | 29.5°C21.9°C | 21.9°C | 210 | 20.9 | 12.512 h |
| December | 27.9°C21.6°C | 21.6°C | 420 | 28.6 | 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
January in nearby cities
- Singosari in JanuaryIndonesia · 7 kmHigh 27.5°C · Low 21.6°C · 387 mm rain
- Malang in JanuaryIndonesia · 18 kmHigh 27.3°C · Low 21.7°C · 387 mm rain
- Batu in JanuaryIndonesia · 19 kmHigh 25.7°C · Low 20.1°C · 509 mm rain
- Bangil in JanuaryIndonesia · 30 kmHigh 29.1°C · Low 22.8°C · 298 mm rain
- Pasuruan in JanuaryIndonesia · 32 kmHigh 28.6°C · Low 23.0°C · 376 mm rain
- Sidoarjo in JanuaryIndonesia · 43 kmHigh 29.6°C · Low 23.7°C · 298 mm rain
- Mojokerto in JanuaryIndonesia · 50 kmHigh 29.8°C · Low 23.0°C · 517 mm rain
- Pare in JanuaryIndonesia · 55 kmHigh 28.5°C · Low 22.5°C · 323 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 Lawang) is explained once on the Lawang year overview and on the Sources, method and limits page.