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.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Indonesia, check out our Dumai's climate page.

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  

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.

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Indonesia, check out our Dumai's climate page.

More climate data for Dumai

Temperature Rainfall

See the full Dumai climate overview or explore weather in Indonesia.