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Dumai Weather in January
January in Dumai sees daytime temperatures around 32°C (90°F) and lows of 24°C (75°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.
Rainfall in Dumai in January
As part of the rainy season, Dumai sees around 14 days of rain in January, with an average of 214 mm (8.4 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Dumai in January
If you're visiting Dumai in January, expect highs of 32°C (90°F) and overnight lows around 24°C (75°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.If you're interested in exploring other destinations, our weather planner can help you discover additional travel options worldwide.
Dumai Temperature in January
Min Temperature
24°C (75°F)
Max Temperature
32°C (90°F)
Chance of Rain
46%
Precipitation
214 mm (8.4 in)
Rainy days
14 days
Dumai Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Dumai - and find the best time to visit.
Best Places in Indonesia in January
Find out more about the weather in Indonesia and which places have the best travel conditions in this month. See all of Indonesia in January →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Dumai in January
Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can.
What To Do in Dumai in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Dumai 3-Day Forecast
More climate data for Dumai
See the full Dumai climate overview or explore weather in Indonesia.
Popular in January
Where to go in January - average daytime high across popular destinations.
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