Weather in Sumbawa Besar in January
Sumbawa Besar, Indonesia averages a high of 28.9°C (84°F) and low of 23.9°C (75°F) in January, with 27 rain days and 9.2 hours of daily sunshine. Travel score: 65.4/100 (Good). The best time to visit Sumbawa Besar is August.
High
29°C84°F
Low
24°C75°F
🌧️
27
rain days
☀️
9.2
hrs/day sunshine
💧
89%
humidity
65— Good
January in Sumbawa Besar is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Sumbawa Besar?
How much does it rain in Sumbawa Besar in January?
Sumbawa Besar receives an average of 289.6mm of rainfall across 27 rainy days in January. The annual total is 1405.8mm.
What should I pack for Sumbawa Besar in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°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+
9 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