Climate averages 1991–2020
Jombang weather
in July.
A hot, fairly dry month: the 5th warmest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Jombang: daytime highs average 30.8°C and nights cool to about 21.1°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 28 mm of rain on roughly 6 days, which makes July a fairly dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 44 min on an average July day.
The nearest other city in this atlas is Mojokerto (24 km away). In July its highs average 31.7°C, 0.9°C warmer than Jombang, with 29 mm of rain.
Among the 200 cities listed in Indonesia, Jombang ranks joint 13th of 200 for the warmest July highs and 25th of 200 for the driest July (rainfall, lowest first). The mean July high of those 200 cities is 29.0°C; Jombang is 1.8°C warmer than that mean.
From July to August, average highs rise by 0.9°C to 31.7°C, and monthly rainfall falls from 28 mm to 13 mm.
The annual picture
July 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, selected | 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 | 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
July in nearby cities
- Mojokerto in JulyIndonesia · 24 kmHigh 31.7°C · Low 21.2°C · 29 mm rain
- Pare in JulyIndonesia · 25 kmHigh 29.2°C · Low 19.8°C · 83 mm rain
- Kediri in JulyIndonesia · 38 kmHigh 29.1°C · Low 20.5°C · 22 mm rain
- Batu in JulyIndonesia · 49 kmHigh 26.6°C · Low 17.8°C · 51 mm rain
- Sidoarjo in JulyIndonesia · 55 kmHigh 31.2°C · Low 22.4°C · 12 mm rain
- Bojonegoro in JulyIndonesia · 59 kmHigh 32.1°C · Low 21.9°C · 26 mm rain
- Lawang in JulyIndonesia · 60 kmHigh 29.2°C · Low 19.1°C · 21 mm rain
- Kebomas in JulyIndonesia · 61 kmHigh 30.2°C · Low 22.8°C · 22 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.