Climate averages 1991–2020
Mataram weather
in January.
A hot, very wet month: the coolest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a hot month in Mataram: daytime highs average 28.3°C and nights cool to about 24.5°C. By daytime temperature it is the coolest month of the year.
Expect about 248 mm of rain on roughly 28 days, which makes January a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 34 min on an average January day.
The nearest other city in this atlas is Selong (46 km away). In January its highs average 28.6°C, about as warm as Mataram, with 374 mm of rain.
Among the 200 cities listed in Indonesia, Mataram ranks joint 127th of 200 for the warmest January highs and joint 37th of 200 for the driest January (rainfall, lowest first). The mean January high of those 200 cities is 28.2°C; Mataram is level with that mean.
From January to February, average highs rise by 0.1°C to 28.4°C, and monthly rainfall falls from 248 mm to 215 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
Mataram climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 28.3°C24.5°C | 24.5°C | 248 | 27.6 | 12.613 h |
| February | 28.4°C24.5°C | 24.5°C | 215 | 25.4 | 12.412 h |
| March | 28.9°C24.6°C | 24.6°C | 218 | 25.5 | 12.212 h |
| April | 29.5°C24.6°C | 24.6°C | 159 | 18.8 | 11.912 h |
| May | 29.9°C24.2°C | 24.2°C | 48 | 7.9 | 11.712 h |
| June | 29.8°C23.6°C | 23.6°C | 29 | 4.6 | 11.612 h |
| July | 29.6°C22.8°C | 22.8°C | 17 | 2.8 | 11.712 h |
| August | 30.2°C22.5°C | 22.5°C | 5.0 | 1.2 | 11.812 h |
| September | 30.9°C23.1°C | 23.1°C | 15 | 2.1 | 12.012 h |
| October | 31.0°C24.1°C | 24.1°C | 47 | 7.3 | 12.312 h |
| November | 30.0°C24.8°C | 24.8°C | 157 | 19.3 | 12.512 h |
| December | 28.6°C24.7°C | 24.7°C | 266 | 26.9 | 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
- Selong in JanuaryIndonesia · 46 kmHigh 28.6°C · Low 23.3°C · 374 mm rain
- Klungkung in JanuaryIndonesia · 79 kmHigh 28.9°C · Low 24.5°C · 346 mm rain
- Ubud in JanuaryIndonesia · 94 kmHigh 27.9°C · Low 23.5°C · 391 mm rain
- Denpasar in JanuaryIndonesia · 99 kmHigh 27.2°C · Low 24.3°C · 279 mm rain
- Sukawati in JanuaryIndonesia · 118 kmHigh 27.8°C · Low 24.2°C · 286 mm rain
- Singaraja in JanuaryIndonesia · 125 kmHigh 28.6°C · Low 24.5°C · 219 mm rain
- Banjar, Indonesia in JanuaryIndonesia · 134 kmHigh 29.8°C · Low 25.2°C · 493 mm rain
- Negara in JanuaryIndonesia · 167 kmHigh 28.6°C · Low 24.8°C · 270 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 Mataram) is explained once on the Mataram year overview and on the Sources, method and limits page.