Climate averages 1991–2020
Jember weather
in July.
A hot, fairly dry month: the coolest and the 2nd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Jember: daytime highs average 28.1°C and nights cool to about 20.7°C. By daytime temperature it is the coolest month of the year.
Expect about 38 mm of rain on roughly 8 days, which makes July a fairly dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 42 min on an average July day.
The nearest other city in this atlas is Lumajang (52 km away). In July its highs average 27.6°C, about as warm as Jember, with 44 mm of rain.
Among the 200 cities listed in Indonesia, Jember ranks joint 150th of 200 for the warmest July highs and joint 45th of 200 for the driest July (rainfall, lowest first). The mean July high of those 200 cities is 29.0°C; Jember is 0.9°C cooler than that mean.
From July to August, average highs rise by 0.3°C to 28.4°C, and monthly rainfall falls from 38 mm to 25 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
Jember climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.5°C22.7°C | 22.7°C | 358 | 29.3 | 12.513 h |
| February | 28.7°C22.7°C | 22.7°C | 337 | 27.4 | 12.412 h |
| March | 29.1°C22.7°C | 22.7°C | 322 | 27.8 | 12.212 h |
| April | 29.3°C22.7°C | 22.7°C | 214 | 24.3 | 11.912 h |
| May | 29.2°C22.1°C | 22.1°C | 108 | 15.5 | 11.712 h |
| June | 28.6°C21.4°C | 21.4°C | 64 | 10.7 | 11.712 h |
| July, selected | 28.1°C20.7°C | 20.7°C | 38 | 7.5 | 11.712 h |
| August | 28.4°C20.5°C | 20.5°C | 25 | 6.2 | 11.812 h |
| September | 29.3°C21.3°C | 21.3°C | 57 | 10.2 | 12.112 h |
| October | 29.8°C22.3°C | 22.3°C | 119 | 18.0 | 12.312 h |
| November | 29.1°C22.9°C | 22.9°C | 268 | 25.4 | 12.512 h |
| December | 28.4°C22.8°C | 22.8°C | 338 | 28.2 | 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
- Lumajang in JulyIndonesia · 52 kmHigh 27.6°C · Low 21.6°C · 44 mm rain
- Genteng in JulyIndonesia · 54 kmHigh 26.4°C · Low 19.8°C · 45 mm rain
- Situbondo in JulyIndonesia · 62 kmHigh 30.5°C · Low 22.5°C · 19 mm rain
- Probolinggo in JulyIndonesia · 71 kmHigh 29.0°C · Low 23.5°C · 15 mm rain
- Banyuwangi in JulyIndonesia · 73 kmHigh 28.2°C · Low 22.6°C · 45 mm rain
- Negara in JulyIndonesia · 103 kmHigh 27.7°C · Low 23.6°C · 17 mm rain
- Pasuruan in JulyIndonesia · 105 kmHigh 30.1°C · Low 21.8°C · 13 mm rain
- Pamekasan in JulyIndonesia · 116 kmHigh 28.9°C · Low 25.3°C · 25 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 Jember) is explained once on the Jember year overview and on the Sources, method and limits page.