Climate almanac
Jombang
East Java, Indonesia · -7.55°, 112.23°
What is the climate like in Jombang?
The best time to visit Jombang is typically July – September, with trip comfort peaking in August (7.3/10). Jombang is warmest in October, when daily highs average 92°F (33°C), and coolest in July, when lows fall to about 71°F (22°C). The wettest month is typically February and the driest is August; the year sees roughly 79 in (2013 mm) of precipitation.
- Best time to visitJuly – September — comfort peaks in August (7.3/10)
- Warmest monthOctober — average high 92°F (33°C)
- Coolest monthJuly — average low 71°F (22°C)
- Wettest monthFebruary (13 in (330 mm))
- Driest monthAugust (1.0 in (26 mm))
- Annual precipitation79 in (2013 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromSurabaya Juanda, 64 km away (1979-2025)