Santa Cruz Huatulco Weather in May
May in Santa Cruz Huatulco averages 30°C (86°F) during the day and 25°C (77°F) at night. Quite a bit of rainfall is typical this month, with around 148 mm (5.8 in) on average. An umbrella is a good idea.
Rainfall in Santa Cruz Huatulco in May
On average, there are about 2 days with rain during this month, averaging 148 mm (5.8 in). Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Santa Cruz Huatulco in May
May in Santa Cruz Huatulco brings typical temperatures with highs around 30°C (86°F) and lows of 25°C (77°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Santa Cruz Huatulco in May
The days are predominantly sunny, with an estimated total of around 221 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Average water temperature in May
At 29°C (84°F), the water feels bath-warm. Fine for swimming, but those looking for a cooling swim may be a bit disappointed.Should you favor a climate that's both dry and comfortably warm, January and December typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Santa Cruz Huatulco's climate page.
Santa Cruz Huatulco Temperature in May
Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Water Temperature
29°C (84°F) *
Chance of Rain
7%
Precipitation
148 mm (5.8 in)
Rainy days
2 days
Humidity
64% *
Sunshine
221 hours *
Percentage Sunshine
*
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Santa Cruz Huatulco typically stay consistent throughout May, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in May
Historical weather for Santa Cruz Huatulco in May
Browse day-by-day weather records for Santa Cruz Huatulco spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Santa Cruz Huatulco historical weather extremes in May
Based on weather observations in Santa Cruz Huatulco between 1999 and 2026, these are the recorded extremes during May.
- Santa Cruz Huatulco recorded its highest May temperature of 38°C (100°F) on May 30, 2021.
- The coldest May day was on May 30, 2022, with a maximum of 26°C (79°F).
- Santa Cruz Huatulco registered its coldest May night on May 4, 1999, with temperatures dropping to 16°C (61°F).
Best Places in Mexico in May
Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in May →
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What to Wear in Santa Cruz Huatulco in May
Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 29°C (84°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Santa Cruz Huatulco in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Santa Cruz Huatulco's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Santa Cruz Huatulco climate overview or explore weather in Mexico.
