Climate guide for Puerto Morelos, Mexico

Puerto Morelos in August

Weather, crowds & best time to visit

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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

Full year for Puerto Morelos
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.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

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.