Is Serian hot in January?
Days are typically hot at 30°C, while nights average 23.2°C.
Malaysia · 1991–2020 normal
Typical January weather in Serian: 30°C by day, 23.2°C at night, 713 mm of rain over 22.5 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, January scores 5 out of 100 (July leads the year at 24). Daylight is calculated as 12 h 04 from latitude 1.17°.
January at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically hot at 30°C, while nights average 23.2°C.
The measured monthly average is 713 mm across about 23 wet days.
There are about 12 h 04 between sunrise and sunset at mid-month, calculated from the place latitude.
January ranks 6 of 12 in our weather comparison; July ranks first.
The evidence behind this page
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The weather comparison for Serian is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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