San Agustinillo Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit San Agustinillo.
Climate overview of San Agustinillo
San Agustinillo, in Oaxaca, Mexico, maintains relatively stable warm temperatures throughout the year. The area is known for its heavy rainfall, especially during the intense wet season months. This small Pacific coast village sits on a beautiful beach which attract both nature lovers and surfers seeking a quieter alternative to nearby Puerto Escondido. The consistent warmth makes it perfect for beach activities and turtle watching tours. Let's explore all the climate details to give you a complete overview on when to visit.
San Agustinillo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Agustinillo — and find the best time to visit.
Monthly Temperature in San Agustinillo
The climate in San Agustinillo remains fairly constant, offering comfortable temperatures throughout the year. Typically, average maximum daytime temperatures range from a very warm 30°C (86°F) in April to a comfortable 29°C (84°F) in the coolest month, January.
Nights vary from 25°C (77°F) in April to around 23°C (73°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in San Agustinillo
San Agustinillo is known for its substantial rainfall, with annual precipitation reaching 2559 mm (101 in). The climate in San Agustinillo shows significant variation throughout the year. Expect heavy rainfall in September, the wettest month, with an average of 630 mm (25 in) of precipitation over 9 rainy days.
In contrast, the driest month February offers drier and sunnier days, with around 7.9 mm (0.3 in) of rainfall over 0 rainy days. For more details, please visit our San Agustinillo 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 San Agustinillo
For those who appreciate different seasons, San Agustinillo serves as an ideal destination. Expect longer, more sun-filled days in March with an average of 9.2 hours of sunshine daily, and embrace the darker days in September, offering only 5.1 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in San Agustinillo
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
Best Time to Visit San Agustinillo
Make your experience more enjoyable by planning to be outside during the cooler parts of the day, either early morning or as the sun begins to set. Visitors should note that June, July, August, September and October are part of the rainy season, bringing substantial rainfall. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in San Agustinillo
What is the best time to visit San Agustinillo?
January, February, November and December typically offer the most optimal weather in San Agustinillo. In contrast, June, July, August, September and October tend to have less optimal conditions. San Agustinillo has distinct dry (December to April) and wet (June to October) seasons.
What temperatures can I expect in San Agustinillo?
Daytime highs range from 29°C (84°F) in January to 30°C (86°F) in April. Nighttime lows range from 23°C (73°F) to 25°C (77°F). Temperatures stay relatively stable year-round.
How much rain does San Agustinillo get?
Annual rainfall is around 2559 mm (101 in). September is the wettest month with 630 mm (25 in), while February is the driest with 7.9 mm (0.3 in).
How sunny is San Agustinillo?
San Agustinillo receives around 2,642 hours of sunshine per year. March is the sunniest month with 277 hours, while September is the cloudiest with just 152 hours. Overall, San Agustinillo enjoys abundant sunshine.
San Agustinillo 3-Day Forecast
San Agustinillo 3-Day Forecast
San Agustinillo on the map
San Agustinillo is highlighted — select any city to see its climate.
Popular this month
Where to go in June — average daytime high across popular destinations.
Los Cabos
33°C (91°F) Puerto Peñasco31°C (88°F) Tulum
30°C (86°F) Cancún30°C (86°F) Playa del Carmen30°C (86°F) San Miguel de Allende
30°C (86°F) Puerto Vallarta30°C (86°F) Mexico City25°C (77°F) 
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Explore the Majestic Copper Canyons of Mexico
Explore the vast Copper Canyons in Chihuahua, Mexico—larger than the Grand Canyon. Discover scenic train rides, hikes, and the Tarahumara people.
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.