Climate averages 1991–2020
Jombang weather
in October.
A hot, moderately wet month: the warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a hot month in Jombang: daytime highs average 32.9°C and nights cool to about 23.0°C. By daytime temperature it is the warmest month of the year.
Expect about 86 mm of rain on roughly 12 days, which makes October a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 16 min on an average October day.
The nearest other city in this atlas is Mojokerto (24 km away). In October its highs average 33.9°C, 1.0°C warmer than Jombang, with 110 mm of rain.
Among the 200 cities listed in Indonesia, Jombang ranks joint 9th of 200 for the warmest October highs and joint 37th of 200 for the driest October (rainfall, lowest first). The mean October high of those 200 cities is 30.1°C; Jombang is 2.8°C warmer than that mean.
From October to November, average highs fall by 1.4°C to 31.5°C, and monthly rainfall rises from 86 mm to 183 mm.
The annual picture
October 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
Jombang climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.4°C23.0°C | 23.0°C | 286 | 28.3 | 12.513 h |
| February | 29.3°C22.8°C | 22.8°C | 280 | 27.0 | 12.312 h |
| March | 29.7°C22.9°C | 22.9°C | 276 | 28.0 | 12.112 h |
| April | 29.9°C22.8°C | 22.8°C | 202 | 24.5 | 11.912 h |
| May | 30.3°C22.4°C | 22.4°C | 89 | 15.1 | 11.812 h |
| June | 30.4°C21.8°C | 21.8°C | 53 | 8.8 | 11.712 h |
| July | 30.8°C21.1°C | 21.1°C | 28 | 5.6 | 11.712 h |
| August | 31.7°C21.1°C | 21.1°C | 13 | 3.3 | 11.912 h |
| September | 32.8°C22.1°C | 22.1°C | 23 | 5.0 | 12.112 h |
| October, selected | 32.9°C23.0°C | 23.0°C | 86 | 11.9 | 12.312 h |
| November | 31.5°C23.5°C | 23.5°C | 183 | 21.4 | 12.512 h |
| December | 30.0°C23.2°C | 23.2°C | 266 | 26.5 | 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
October in nearby cities
- Mojokerto in OctoberIndonesia · 24 kmHigh 33.9°C · Low 23.2°C · 110 mm rain
- Pare in OctoberIndonesia · 25 kmHigh 30.7°C · Low 22.0°C · 199 mm rain
- Kediri in OctoberIndonesia · 38 kmHigh 30.9°C · Low 22.4°C · 71 mm rain
- Batu in OctoberIndonesia · 49 kmHigh 28.4°C · Low 19.5°C · 152 mm rain
- Sidoarjo in OctoberIndonesia · 55 kmHigh 33.6°C · Low 24.0°C · 38 mm rain
- Bojonegoro in OctoberIndonesia · 59 kmHigh 34.1°C · Low 23.8°C · 93 mm rain
- Lawang in OctoberIndonesia · 60 kmHigh 31.0°C · Low 21.2°C · 70 mm rain
- Kebomas in OctoberIndonesia · 61 kmHigh 32.5°C · Low 24.4°C · 73 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 Jombang) is explained once on the Jombang year overview and on the Sources, method and limits page.