August · Mexico
Best time to visit Puerto Morelos in August Weather, crowds & prices
Weather in Puerto Morelos in August
Average temperature 29°C, 138 mm of rain, about 29 days with 6+ hours of sunshine and 83% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
7.9/10
Ranked #6 of 12 months
- Avg temp
- 29°C
- Rainfall
- 138 mm
- Humidity
- 83%
- Days with 6h+ sun
- 29
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
August in Puerto Morelos scores 7.9/10 for beach and coastal travel - an above-average month (#6 of 12). Expect around 29°C, 138 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Puerto Morelos is a calmer Riviera Maya town with a reef close to shore and a working fishing harbour. Best window: the drier months outside peak monsoon.
August in Puerto Morelos: strong conditions, 6th of 12
Days in August average 29°C (84°F) and humidity near 83% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
138 mm of rain makes this a wet month here, though with about 29 days with 6+ hours of sunshine there is still bright weather between the fronts.
That is 7.9/10 on the same scale — 6th of 12 months, versus 9.6/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
Expect mid-season pricing, and crowds are moderate.
If your dates are flexible, April is materially better in Puerto Morelos — 1.7 points higher on the same scale.
Frequently asked
- What is the weather like in Puerto Morelos in August?
- In August, Puerto Morelos averages 29°C, 138 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 7.9/10.
- Is August a good time to visit Puerto Morelos?
- August earns a 7.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Puerto Morelos in August?
- Expect about 138 mm of rain in August. Average humidity is 83% and there are about 29 days with 6+ hours of sunshine.
Curated in Puerto Morelos
Tickets & experiences
Things to do in Puerto Morelos
Puerto Morelos, Mexico. Live activities and tours from GetYourGuide, matched to this destination.

