Weather in Bontang in December
Bontang, Indonesia averages a high of 29.4°C (84.9°F) and low of 24.1°C (75.4°F) in December, with 28 rain days and 8.9 hours of daily sunshine. Travel score: 64.7/100 (Good). The best time to visit Bontang is September.
High
29°C85°F
Low
24°C75°F
🌧️
28
rain days
☀️
8.9
hrs/day sunshine
💧
88%
humidity
65— Good
December in Bontang is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Bontang?
How much does it rain in Bontang in December?
Bontang receives an average of 285.3mm of rainfall across 28 rainy days in December. The annual total is 2804.4mm.
What should I pack for Bontang in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧥
Waterproof jacket
Frequent rain expected (28 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 December?
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