ClimateAverages

Ko Samui Weather in January

JanFebMarAprMayJunJulAugSepOctNovDec
January daytime high
28.8°C
January overnight low
23.2°C
January average
26.1°C

In January, Ko Samui typically sees daytime highs of 28.8°C and overnight lows around 23.2°C. Compared to the annual average high of 30.3°C, January runs -1.5°C.

vs. annual avg high
-1.5°C
Rank among 12 months
#11 warmest
Hottest year overall
2023

Where January ranks in Ko Samui

Jan29°FebMarAprMayJunJulAugSepOctNovDec

FAQ

What is the average temperature in Ko Samui in January?

January in Ko Samui averages a daytime high of 28.8°C and an overnight low of 23.2°C.

Is January warm or cold in Ko Samui?

January runs -1.5°C compared to Ko Samui's annual average high of 30.3°C, ranking #11 of 12 months by warmth.

What should I pack for Ko Samui in January?

Plan for daytime highs near 28.8°C and cooler evenings around 23.2°C.

Other months for Ko Samui

FebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

January in nearby cities

Surat Thani