Climate averages 1991–2020
Metro weather
in January.
A hot, very wet month: the coolest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a hot month in Metro: daytime highs average 29.2°C and nights cool to about 22.9°C. By daytime temperature it is the coolest month of the year.
Expect about 228 mm of rain on roughly 28 days, which makes January a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 23 min on an average January day.
The nearest other city in this atlas is Bandar Lampung (36 km away). In January its highs average 29.1°C, about as warm as Metro, with 330 mm of rain.
Among the 200 cities listed in Indonesia, Metro ranks joint 27th of 200 for the warmest January highs and 26th of 200 for the driest January (rainfall, lowest first). The mean January high of those 200 cities is 28.2°C; Metro is 0.9°C warmer than that mean.
From January to February, average highs rise by 0.2°C to 29.4°C, and monthly rainfall falls from 228 mm to 211 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
Metro climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 29.2°C22.9°C | 22.9°C | 228 | 27.9 | 12.412 h |
| February | 29.4°C23.0°C | 23.0°C | 211 | 25.2 | 12.312 h |
| March | 29.8°C23.1°C | 23.1°C | 246 | 28.3 | 12.112 h |
| April | 29.9°C23.3°C | 23.3°C | 215 | 26.8 | 12.012 h |
| May | 29.8°C23.3°C | 23.3°C | 158 | 24.3 | 11.912 h |
| June | 29.5°C22.8°C | 22.8°C | 105 | 20.0 | 11.812 h |
| July | 29.4°C22.2°C | 22.2°C | 93 | 17.7 | 11.912 h |
| August | 30.1°C22.3°C | 22.3°C | 68 | 13.6 | 11.912 h |
| September | 31.3°C22.7°C | 22.7°C | 62 | 11.0 | 12.112 h |
| October | 31.4°C23.3°C | 23.3°C | 116 | 17.4 | 12.212 h |
| November | 30.4°C23.4°C | 23.4°C | 191 | 24.2 | 12.312 h |
| December | 29.3°C23.0°C | 23.0°C | 265 | 28.3 | 12.412 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
- Bandar Lampung in JanuaryIndonesia · 36 kmHigh 29.1°C · Low 22.9°C · 330 mm rain
- Cilegon in JanuaryIndonesia · 130 kmHigh 28.4°C · Low 24.3°C · 286 mm rain
- Serang in JanuaryIndonesia · 146 kmHigh 28.6°C · Low 24.1°C · 278 mm rain
- Pandeglang in JanuaryIndonesia · 160 kmHigh 27.6°C · Low 22.6°C · 327 mm rain
- Kresek in JanuaryIndonesia · 164 kmHigh 28.8°C · Low 23.9°C · 279 mm rain
- Baturaja in JanuaryIndonesia · 167 kmHigh 28.9°C · Low 22.9°C · 305 mm rain
- Rangkasbitung in JanuaryIndonesia · 173 kmHigh 28.7°C · Low 23.1°C · 308 mm rain
- Pasarkemis in JanuaryIndonesia · 179 kmHigh 28.7°C · Low 23.2°C · 279 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 Metro) is explained once on the Metro year overview and on the Sources, method and limits page.