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

