Climate guide for Huatulco, Mexico

Huatulco in August

Weather, crowds & best time to visit

How to read the score (0–10)
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August · Mexico

Best time to visit Huatulco in August Weather, crowds & prices

Weather in Huatulco in August

Average temperature 23°C, 123 mm of rain, about 27 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

8.0/10

Ranked #9 of 12 months

Full year for Huatulco
Avg temp
23°C
Rainfall
123 mm
Humidity
79%
Days with 6h+ sun
27
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

August in Huatulco scores 8.0/10 for beach and coastal travel - ranked #9 of 12. Expect around 23°C, 123 mm of rain, and roughly 27 days with 6+ hours of sunshine this month.

Huatulco scatters resort bays along Oaxaca’s coast-clear Pacific coves and quieter beaches than Acapulco. Best window: the drier months outside peak monsoon.

August holds up well in Huatulco — 9th best month

With 23°C (73°F) on average, August delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.

123 mm of rain makes this a wet month here, though with about 27 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 8/10 on the same scale — 9th of 12 months, versus 10/10 for the best month here.

Pack light clothing, swimwear and real sun protection, 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 Huatulco — 2 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 Huatulco in August?
In August, Huatulco averages 23°C, 123 mm of rain, and about 27 days with 6+ hours of sunshine. Its climate-comfort score is 8.0/10.
Is August a good time to visit Huatulco?
August earns a 8.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Huatulco in August?
Expect about 123 mm of rain in August. Average humidity is 79% and there are about 27 days with 6+ hours of sunshine.

Curated in Huatulco

Tickets & experiences

Things to do in Huatulco

Huatulco, Mexico. Live activities and tours from GetYourGuide, matched to this destination.