Huatulco Weather in August
August in Huatulco brings high temperatures around 28°C (82°F) during the day, dropping to 22°C (72°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in Huatulco in August
Huatulco is in the rainy season in August, with rain on around 8 days and an average of 455 mm (18 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.
Temperature in Huatulco in August
Daytime highs in Huatulco in August reach 28°C (82°F), with nights around 22°C (72°F). This kind of day-to-night contrast is typical for this time of year. Nights remain mild at 22°C (72°F), making evenings a pleasant time to be outdoors.
Sunshine in Huatulco in August
The month enjoys around 210 hours of sunshine. The wet weather tends to wait until afternoon or evening to arrive, leaving the first half of most days dry and sunny.
Average water temperature in August
At 29°C (84°F), the water is very warm — more like a heated pool than the sea. Great for those who like warm water, though some may find it less refreshing on a hot day.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March and December typically offer the best weather for Huatulco.
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 Huatulco's climate page.
Huatulco Temperature in August
Min Temperature
22°C (72°F)
Max Temperature
28°C (82°F)
Water Temperature
29°C (84°F)
Chance of Rain
26%
Precipitation
455 mm (18 in)
Rainy days
8 days
Humidity
66%
Sunshine
210 hours
Percentage Sunshine
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Huatulco typically stay consistent throughout August, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in August
Historical weather for Huatulco in August
Browse day-by-day weather records for Huatulco spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Huatulco historical weather extremes in August
The extremes listed below come from historical weather data collected in Huatulco from 2005 through 2025.
- On August 16, 2018, temperatures climbed to 39°C (102°F), marking the warmest August day on record.
- On August 20, 2005, Huatulco saw its coldest August day with temperatures maxing out at 25°C (77°F).
- Nighttime temperatures dropped to 21°C (70°F) on August 15, 2008, marking the coldest August night on record.
Best Places in Mexico in August
Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in August →
perfect weather
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unpleasant
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What to Wear in Huatulco in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Expect water temperatures of around 29°C (84°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Huatulco in August
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 Huatulco's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Huatulco climate overview or explore weather in Mexico.
