Koh Tao Weather Year-Round — Best Time to Visit
Koh Tao, Thailand has warm weather year-round. The best time to visit is February (score: 86/100). Annual average high: 27.4°C, total rainfall: 1581mm.
When is the best time to visit Koh Tao?
86
February is the best month to visit Koh Tao with a travel score of 86/100 (Excellent).
Expect highs of 26.6°C, 5 rain days, and 10.8 hours of daily sunshine.
View February weather details →Travel Score by Month
83
Jan
86
Feb
83
Mar
78
Apr
66
May
66
Jun
64
Jul
65
Aug
63
Sep
64
Oct
66
Nov
78
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Koh Tao each month?
27.4°C
Avg High
25.8°C
Avg Low
1581mm
Annual Rain
How much rain does Koh Tao get?
Koh Tao receives 1581mm of rain annually. The wettest month is typically October with 278mm, while February is the driest.
What is the weather like each month in Koh Tao?
January
83
26°C
Low: 25°C
7 rain days
Excellent
February
Best time to visit86
27°C
Low: 26°C
5 rain days
Excellent
March
83
27°C
Low: 26°C
7 rain days
Excellent
April
78
28°C
Low: 27°C
12 rain days
Good
May
66
29°C
Low: 27°C
21 rain days
Good
June
66
28°C
Low: 26°C
20 rain days
Good
July
64
28°C
Low: 26°C
20 rain days
Good
August
65
28°C
Low: 26°C
19 rain days
Good
September
63
27°C
Low: 26°C
22 rain days
Good
October
64
27°C
Low: 25°C
24 rain days
Good
November
66
27°C
Low: 25°C
19 rain days
Good
December
78
27°C
Low: 25°C
11 rain days
Good
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What cities are near Koh Tao?
Data based on 1994–2024 averages · Last updated: 2024-12-31