Huatulco, Mexico: Annual Weather Averages
May is the hottest month in Huatulco with an average temperature of 84°F (29°C) and the coldest is January at 79°F (26°C) with the most daily sunshine hours at 11 in April. The wettest month is June with an average of 153mm of rain. The best month to swim in the sea is in May when the average sea temperature is 86°F (30°C).
Average Temperature: Huatulco
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 26 | 26 | 27 | 28 | 29 | 28 | 28 | 28 | 27 | 28 | 27 | 26 |
| °F | 79 | 79 | 81 | 82 | 84 | 82 | 82 | 82 | 81 | 82 | 81 | 79 |
Average High/Low Temperature: Huatulco
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 31 | 31 | 32 | 33 | 33 | 31 | 31 | 32 | 31 | 31 | 32 | 31 |
| High °F | 88 | 88 | 90 | 91 | 91 | 88 | 88 | 90 | 88 | 88 | 90 | 88 |
| Low °C | 22 | 22 | 23 | 24 | 25 | 25 | 24 | 24 | 24 | 24 | 23 | 22 |
| Low °F | 72 | 72 | 73 | 75 | 77 | 77 | 75 | 75 | 75 | 75 | 73 | 72 |
Average Rainfall: Huatulco
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 13 | 0 | 6 | 22 | 102 | 153 | 67 | 106 | 129 | 79 | 2 | 11 |
| Days | 2 | 0 | 1 | 2 | 7 | 15 | 11 | 12 | 14 | 7 | 2 | 1 |
Average Daily Sunshine Hours: Huatulco
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 10 | 11 | 11 | 11 | 10 | 9 | 8 | 8 | 8 | 9 | 10 | 10 |
Average Sea Temperature: Huatulco
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 27 | 27 | 28 | 29 | 30 | 30 | 29 | 30 | 30 | 29 | 28 | 27 |
| °F | 81 | 81 | 82 | 84 | 86 | 86 | 84 | 86 | 86 | 84 | 82 | 81 |