Tulum weather in August

August in Tulum: sweltering, rainy, with clean air — an excellent time to visit.

#11 of 12 months in Tulum · #281 of 604 destinations to visit in August · comfort 81/100 (tier A)

Updated June 2026 · climate normals from ERA5 reanalysis

Tulum climate normals — August

Daytime high31°C / 87°F🔥 sweltering
Nighttime low27°C / 80°F
Feels like (high)36°C / 97°F
Rainfall124 mm / 4.9 in🌧 rainy
Rainy days20 days
Humidity81%💦 very humid
Dew point25°C / 76°F
Sunshine11.3 h/day
Daylight12.8 h
Wind17 km/h / 11 mph
Air quality (US AQI)41🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Where is Tulum?

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Tulum in August — FAQ

Is August a good time to visit Tulum?
August in Tulum: sweltering, rainy, with clean air — an excellent time to visit. It ranks #11 of 12 months for Tulum on SeasonMap's comfort score (81/100).
What is the weather like in Tulum in August?
In August, Tulum averages a daily high of 30.5°C and a low of 26.7°C, with about 123.7 mm of rain over roughly 19.6 rainy days.
What is the air quality in Tulum in August?
Tulum has a mean US Air Quality Index of about 41 in August.

Other months in Tulum

Warmer or cooler than Tulum in August

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