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San Agustinillo Climate by Month

San Agustinillo has relatively stable weather with warm temperatures. It is also known for its large amounts of rainfall. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The climate in San Agustinillo remains fairly constant, offering comfortable temperatures throughout the year. Typically, daytime temperatures range from a very warm 30°C in April to a comfortable 29°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 23°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

San Agustinillo is known for its substantial rainfall, with annual precipitation reaching 2559 mm. The climate in San Agustinillo shows significant variation throughout the year. Expect heavy rainfall in September, with an average of 630 mm of precipitation over 9 rainy days. In contrast, February offers drier and sunnier days, with around 7.9 mm of rainfall over 0 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

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.

Monthly hours of sunshine


Daily hours of sunshine


Average water temperature

The mean water temperature over the year in San Agustinillo ranges from 26°C in December to 29°C in May.

Water temperature over the year


The best time of year to visit San Agustinillo in Mexico

San Agustinillo has high temperatures year round ranging between 28°C and 30°C.
The best time to visit is during the drier months: January, February, March, April and December.

Other facts from our historical weather data:
  • When is the rainy season in San Agustinillo?
    Rainy season in San Agustinillo occurs in the months of June, July, August, September and October.
  • Does San Agustinillo have a dry season?
    Yes, the months of January, February, March and December are very dry.
  • Which is the hottest month in San Agustinillo?
    April has an average maximum temperature of 30°C and is the hottest month of the year.
  • Which is the coolest month in San Agustinillo?
    The coolest month is January with an average maximum temperature of 29°C.
  • Which is the wettest month in San Agustinillo?
    September tops the wettest month list with 630 mm of rainfall.
  • Which is the driest month in San Agustinillo?
    February is the driest month with 8 mm of precipitation.
  • Which is the sunniest month in San Agustinillo?
    March is the sunniest month with an average of 277 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for San Agustinillo

    Thu   Nov 21
    33°C | 22°C
    SW 11 km/h
    0.5 mm
    broken clouds and small chance of slight rain

    broken clouds and small chance of slight rain

    Fri   Nov 22
    33°C | 22°C
    S 11 km/h
    0.4 mm
    partly cloudy and small chance of slight rain

    partly cloudy and small chance of slight rain

    Sat   Nov 23
    32°C | 20°C
    S 11 km/h
    0.7 mm
    partly cloudy and small chance of rain

    partly cloudy and small chance of rain