Weather in Jombang in January
Jombang, Indonesia averages a high of 29.7°C (85.5°F) and low of 23°C (73.4°F) in January, with 27 rain days and 8.1 hours of daily sunshine. Travel score: 63.2/100 (Good). The best time to visit Jombang is August.
High
30°C85°F
Low
23°C73°F
🌧️
27
rain days
☀️
8.1
hrs/day sunshine
💧
88%
humidity
63— Good
January in Jombang is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Jombang?
How much does it rain in Jombang in January?
Jombang receives an average of 309.6mm of rainfall across 27 rainy days in January. The annual total is 1970mm.
What should I pack for Jombang in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 30°C
🧥
Waterproof jacket
Frequent rain expected (27 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
8 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Indonesia in January?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31