December is one of the excellent months to visit Santa Cruz Huatulco, with daytime temperatures of 29°C (84°F) and lows of 23°C (73°F) at night. Some rainfall is typical for this time of year.
If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.
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Pick a month to see the average temperature, rainfall and sunshine in Santa Cruz Huatulco - and find the best time to visit.
47-year average (1976-2025)
Based on our historical records, temperatures in Santa Cruz Huatulco typically stay consistent throughout December, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 23°C (73°F).
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.
The extremes listed below come from historical weather data collected in Santa Cruz Huatulco from 1995 through 2025.
Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in December →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm temperatures in December 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. Pack a light rain jacket or compact umbrella for occasional showers. With water temperatures around 26°C (79°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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See the full Santa Cruz Huatulco climate overview or explore weather in Mexico.
Where to go in December - average daytime high across popular destinations.
Tulum
28°C (82°F) Cancún27°C (81°F) Playa del Carmen28°C (82°F) Puerto Vallarta
27°C (81°F) Los Cabos27°C (81°F) Mexico City21°C (70°F) Puerto Peñasco21°C (70°F) Need travel inspiration? Check out our bucket list articles and be inspired.
An oasis nestled right on the edge of Huatulco National Park
The Huatulco National Park is absolutely stunning. This area is known to be a truly eco tourist hot spot and right on the edge of this National Park we found an oasis called Las Palmas.
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