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Dumai Weather in December
December in Dumai averages 32°C (90°F) during the day and 24°C (75°F) at night. December is part of the rainy season, with around 339 mm (13 in) of rainfall and frequent showers.
Rainfall in Dumai in December
Dumai is in the rainy season in December, with rain on around 19 days and an average of 339 mm (13 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.
Temperature in Dumai in December
Expect highs of 32°C (90°F) in Dumai in December, with nights dropping to around 24°C (75°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.If you're interested in exploring other destinations, our weather planner can help you discover additional travel options worldwide.
Dumai Temperature in December
Min Temperature
24°C (75°F)
Max Temperature
32°C (90°F)
Chance of Rain
63%
Precipitation
339 mm (13 in)
Rainy days
19 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 December
Find out more about the weather in Indonesia and which places have the best travel conditions in this month. See all of Indonesia in December →
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 December
Warm weather calls for comfortable, breathable clothing in December. 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 December
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 December
Where to go in December - average daytime high across popular destinations.
Jakarta
31°C (88°F) Yogyakarta30°C (86°F) Sanur29°C (84°F) Kuta29°C (84°F) Seminyak29°C (84°F) Ubud29°C (84°F) Canggu29°C (84°F) Bandung27°C (81°F) Bucket list
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