Climate guide for Huatulco, Mexico

Huatulco in May

Weather, crowds & best time to visit

How to read the score (0–10)
05810
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May · Mexico

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

Weather in Huatulco in May

Average temperature 25°C, 59 mm of rain, about 30 days with 6+ hours of sunshine and 63% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

9.4/10

Ranked #3 of 12 months

Full year for Huatulco
Avg temp
25°C
Rainfall
59 mm
Humidity
63%
Days with 6h+ sun
30
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

May in Huatulco scores 9.4/10 for beach and coastal travel - one of the top 12-month picks (#3). Expect around 25°C, 59 mm of rain, and roughly 30 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.

May is one of the strongest months in Huatulco (3rd)

With 25°C (77°F) on average, May delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.

Budget for roughly 59 mm of rain this month — a flexible day or two helps — with about 30 days with 6+ hours of sunshine and 12.7 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Huatulco at 9.4/10 (3rd of 12), just behind April at 10/10.

Pack light clothing, swimwear and real sun protection, a packable rain layer.

Expect mid-season pricing, and crowds are moderate.

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 May?
In May, Huatulco averages 25°C, 59 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 9.4/10.
Is May a good time to visit Huatulco?
May earns a 9.4/10 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 May?
Expect about 59 mm of rain in May. Average humidity is 63% and there are about 30 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.