Climate averages 1991–2020
Jombang weather
in May.
A hot, moderately wet month: the 7th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a hot month in Jombang: daytime highs average 30.3°C and nights cool to about 22.4°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 89 mm of rain on roughly 15 days, which makes May a moderately wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 47 min on an average May day.
The nearest other city in this atlas is Mojokerto (24 km away). In May its highs average 31.0°C, 0.7°C warmer than Jombang, with 109 mm of rain.
Among the 200 cities listed in Indonesia, Jombang ranks joint 14th of 200 for the warmest May highs and joint 31st of 200 for the driest May (rainfall, lowest first). The mean May high of those 200 cities is 29.2°C; Jombang is 1.1°C warmer than that mean.
From May to June, average highs rise by 0.1°C to 30.4°C, and monthly rainfall falls from 89 mm to 53 mm.
The annual picture
May 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, selected | 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 | 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
May in nearby cities
- Mojokerto in MayIndonesia · 24 kmHigh 31.0°C · Low 22.5°C · 109 mm rain
- Pare in MayIndonesia · 25 kmHigh 29.3°C · Low 21.4°C · 188 mm rain
- Kediri in MayIndonesia · 38 kmHigh 29.3°C · Low 22.0°C · 83 mm rain
- Batu in MayIndonesia · 49 kmHigh 26.6°C · Low 19.4°C · 138 mm rain
- Sidoarjo in MayIndonesia · 55 kmHigh 30.9°C · Low 23.6°C · 49 mm rain
- Bojonegoro in MayIndonesia · 59 kmHigh 30.9°C · Low 23.0°C · 98 mm rain
- Lawang in MayIndonesia · 60 kmHigh 28.6°C · Low 20.8°C · 80 mm rain
- Kebomas in MayIndonesia · 61 kmHigh 30.2°C · Low 24.3°C · 86 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.