Huatulco Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Huatulco.
Climate overview of Huatulco
With consistently stable weather, Huatulco, Mexico, sees little seasonal temperature change. Daytime highs average 28°C (82°F), ranging from 30°C (86°F) in April to 28°C (82°F) in December.
Rainfall is high, totalling around 3128 mm (123 in) per year. September is the wettest month and February the driest. The city also experiences distinct dry (December to March) and wet (May to October) seasons. The most sunshine falls in March, with an average of 9.3 hours of daily sunshine.
Huatulco Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Huatulco - and find the best time to visit.
Monthly Temperature in Huatulco
The climate in Huatulco remains fairly constant, offering comfortable temperatures throughout the year. Average maximum daytime temperatures range from a comfortable 30°C (86°F) in April, the warmest time of the year, to a comfortable 28°C (82°F) during cooler months like December.
At night, you can expect temperatures ranging from 22°C (72°F) in April to around 19°C (66°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Huatulco
Huatulco is known for its substantial rainfall, with annual precipitation reaching 3128 mm (123 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, September it receives heavy rainfall, averaging 692 mm (27 in) of precipitation, recorded across 9 rainy days. In contrast, the driest month February brings less rainfall, with 18 mm (0.7 in) over 0 rainy days. For more details, please visit our Huatulco Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Huatulco
Seasonal changes in sunshine hours are quite dramatic in Huatulco. While March receives considerable daily sunshine with up to 9.3 hours, September marks the darkest time of the year, where sunshine is scarce with only 5.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Huatulco
The mean water temperature over the year ranges from 26°C (79°F) in December to 29°C (84°F) in May.
Water temperature over the year
Humidity in Huatulco by Month
The relative humidity is high throughout the year in Huatulco.
The city experiences its highest humidity in June, reaching 67%. In January, the humidity drops to its lowest level at 56%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Huatulco
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March and December
- Warmest weather: February, March, April, May and July
- Most sunshine: March
- Best for swimming: Any time of year. The sea stays pleasantly warm year-round.
- Wettest months: June, July, August, September and October, when rainfall is highest.
- Seasonal pattern: Distinct dry (December to March) and wet (May to October) seasons
Frequently asked questions about the climate in Huatulco
What is the best time to visit Huatulco?
January, February, March and December typically offer the most optimal weather in Huatulco. In contrast, June, July, August, September and October tend to have less optimal conditions. Huatulco has distinct dry (December to March) and wet (May to October) seasons.
What temperatures can I expect in Huatulco?
Daytime highs range from 28°C (82°F) in December to 30°C (86°F) in April. Nighttime lows range from 19°C (66°F) to 22°C (72°F). Temperatures stay relatively stable year-round.
How much rain does Huatulco get?
Annual rainfall is around 3128 mm (123 in). September is the wettest month with 692 mm (27 in), while February is the driest with 18 mm (0.7 in).
How sunny is Huatulco?
Huatulco receives around 2,671 hours of sunshine per year. March is the sunniest month with 280 hours, while September is the cloudiest with just 153 hours. Overall, Huatulco enjoys abundant sunshine.
Huatulco 3-Day Forecast
Huatulco 3-Day Forecast
Huatulco on the map
Huatulco is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Los Cabos
34°C (93°F) Puerto Peñasco34°C (93°F) Tulum
31°C (88°F) Cancún31°C (88°F) Playa del Carmen31°C (88°F) Puerto Vallarta
30°C (86°F) San Miguel de Allende
28°C (82°F) Mexico City23°C (73°F) 
Bucket list
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.
These are the most beautiful Mayan ruins and Mayan temples in Mexico
Mexico is a destination where you can immerse yourself in ancient cultures and civilizations. In this article we have listed our favorite Mayan ruins.
Tips, to-do's and nicest restaurants in Mexico City
Mexico City, one of the most famous and notorious cities of the world. The best time to visit is between March and May, but it can be visited year round.
Zihuatanejo: A Pacific paradise with beautiful beaches
Zihuatanejo has some of Mexico's top beaches. Unlike other off-the-beaten-path destinations in Mexico, Zihua is very accessible and sustainable.