Weather in Dumai in August
Dumai, Indonesia averages a high of 30.3°C (86.5°F) and low of 23.7°C (74.7°F) in August, with 24 rain days and 9.6 hours of daily sunshine. Travel score: 66.1/100 (Good). The best time to visit Dumai is February.
High
30°C87°F
Low
24°C75°F
🌧️
24
rain days
☀️
9.6
hrs/day sunshine
💧
87%
humidity
66— Good
August 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 August?
Dumai receives an average of 207.5mm of rainfall across 24 rainy days in August. The annual total is 2779.2mm.
What should I pack for Dumai in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 30°C
🧢
Sun hat or cap
Protection from intense sun
🧥
Waterproof jacket
Frequent rain expected (24 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Indonesia in August?
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