Weather in Dumai in December
Dumai, Indonesia averages a high of 28.9°C (84°F) and low of 23.5°C (74.3°F) in December, with 27 rain days and 8.4 hours of daily sunshine. Travel score: 63.8/100 (Good). The best time to visit Dumai is February.
High
29°C84°F
Low
24°C74°F
🌧️
27
rain days
☀️
8.4
hrs/day sunshine
💧
90%
humidity
64— Good
December in Dumai is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Dumai?
How much does it rain in Dumai in December?
Dumai receives an average of 320mm of rainfall across 27 rainy days in December. The annual total is 2779.2mm.
What should I pack for Dumai 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 (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
🎉Visiting Indonesia in December?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31