🇹🇭 Koh Samui vs Singapore 🇸🇬

Koh Samui, Thailand vs Singapore, Singapore — a side-by-side climate comparison to help you pick. Singapore is the warmer of the two — about 2 degrees warmer on average across the year. Singapore is drier, with roughly 138 fewer rainy days a year.

Warmer · SingaporeDrier · Singapore

Climate at a glance

🇹🇭 Koh Samui🇸🇬 Singapore
Avg annual high
29°C
31°C
Hottest month
April · 31°C
March · 32°C
Coldest monthJanuary (25°C low)January (24°C low)
Rainy days / year
306
168
SnowRareRare
Best months to visitFebruary, March, DecemberJanuary, February, July

🇹🇭 Koh Samui

Best around February, March, December. Hottest in April (31°C), coldest lows in January (25°C).

🇸🇬 Singapore

Best around January, February, July. Hottest in March (32°C), coldest lows in January (24°C).

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Frequently asked questions

Is Koh Samui or Singapore warmer?

Singapore is warmer overall, averaging about 2 degrees higher across the year.

Which is rainier, Koh Samui or Singapore?

Koh Samui is rainier — Singapore sees about 138 fewer rainy days per year.

When is the best time to visit Koh Samui vs Singapore?

Koh Samui is best around February, March, December; Singapore is best around January, February, July.

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