Ko Chang, Thailand: Annual Weather Averages

April is the hottest month in Ko Chang with an average temperature of 27.5°C (82°F) and the coldest is December at 24.5°C (76°F) with the most daily sunshine hours at 9 in December. The wettest month is July with an average of 558mm of rain. The best month to swim in the sea is in April when the average sea temperature is 30°C (86°F).

Average Temperature: Ko Chang

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 25 26 27 28 27 27 27 26 26 26 25 25
°F 77 79 80 82 80 80 80 79 78 79 77 76

Average High/Low Temperature: Ko Chang

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C 31 31 31 32 31 30 30 27 27 30 30 30
Low °C 19 21 22 23 23 23 23 23 22 22 20 19
High °F 88 88 88 90 88 86 86 81 81 86 86 86
Low °F 66 70 72 73 73 73 73 73 72 72 68 66

Average Rainfall: Ko Chang

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 35 53 96 176 328 502 558 547 533 296 96 17
Days 12 12 12 12 13 13 13 13 12 12 12 11

Average Daily Sunshine Hours: Ko Chang

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hours 9 9 9 9 8 7 7 7 7 6 8 9

Average Sea Temperature: Ko Chang

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28 28 29 30 30 30 29 29 29 29 29 28
°F 82 82 84 86 86 86 84 84 84 84 84 82

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