Tulum, Mexico: Annual Weather Averages
May is the hottest month in Tulum with an average temperature of 28°C (82°F) and the coldest is January at 24°C (75°F) with the most daily sunshine hours at 8 in May. The wettest month is September with an average of 220mm of rain. The best month to swim in the sea is in August when the average sea temperature is 29°C (84°F).
Average Temperature: Tulum
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 24 | 24 | 25 | 26 | 28 | 28 | 28 | 28 | 28 | 27 | 26 | 24 |
| °F | 75 | 75 | 77 | 79 | 82 | 82 | 82 | 82 | 82 | 81 | 79 | 75 |
Average High/Low Temperature: Tulum
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 27 | 27 | 28 | 29 | 31 | 31 | 31 | 32 | 31 | 30 | 28 | 27 |
| Low °C | 21 | 21 | 22 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 21 |
| High °F | 81 | 81 | 82 | 84 | 88 | 88 | 88 | 90 | 88 | 86 | 82 | 81 |
| Low °F | 70 | 70 | 72 | 73 | 75 | 75 | 75 | 75 | 75 | 75 | 73 | 70 |
Average Day/Night Temperature: Tulum
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day °C | 24 | 26 | 26 | 28 | 28 | 28 | 29 | 29 | 28 | 27 | 26 | 25 |
| Night °C | 21 | 22 | 23 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 23 | 22 |
| Day °F | 76 | 78 | 80 | 82 | 83 | 83 | 84 | 83 | 83 | 81 | 78 | 78 |
| Night °F | 70 | 71 | 73 | 76 | 78 | 78 | 78 | 78 | 78 | 76 | 73 | 72 |
Average Rainfall: Tulum
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 70 | 53 | 37 | 45 | 108 | 187 | 130 | 146 | 220 | 202 | 102 | 92 |
| Days | 7 | 6 | 4 | 3 | 7 | 12 | 12 | 13 | 15 | 14 | 8 | 8 |
Average Daily Sunshine Hours: Tulum
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 6 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 6 |
Average Sea Temperature: Tulum
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 27 |
| °F | 79 | 79 | 79 | 81 | 82 | 82 | 82 | 84 | 84 | 84 | 82 | 81 |
