Tulum Seasonal temperature break down - The average median temperature March through May is approximately 79°F with highs averaging at 94°F and lows averaging at 70°F. June through August has an approximate average median temperature of 83°F with highs averaging at 99°F, lows typically average at 75°F. Average median temperatures September through November average out at 80°F, high temperatures average out at 91°F and lows average at 73°F.
The average median temperature December through February is approximately 75°F with highs averaging at 82°F, lows average out at 68°F.
The average Tulum annual median temperature averages out at approximately 79°F. The coldest month in Tulum is January with a median temperature of 74°F, the average high for the month of January is 81°F with an average low of 68°F. The hottest month in Tulum is June with an approximate median temperature of 84°F, the average high for the month of June is 99°F with an average low of 76°F.