August Weather in San Andres, Mexico

Last updated: April 22, 2025

August in San Andres, Mexico unveils a tropical tapestry of weather, characterized by a maximum temperature of 31°C (88°F) and an average of 22°C (71°F), providing warm days and pleasant evenings. With a minimum temperature dipping to 15°C (59°F), the climate invites both relaxation and exploration. However, visitors should prepare for a significant rain presence, as this month sees around 219 mm (8.6 in) of rainfall spread over 25 days, contributing to a humidity level of 70%. Despite the frequent showers, the lush environment and vibrant atmosphere create an alluring paradise for travelers seeking adventure or tranquility.

August Temperature in San Andres

In August, San Andres, Mexico, showcases a delightful blend of warmth and comfort. The temperatures range from a minimum of 15°C (59°F) to a peak of 31°C (88°F), maintaining an average of 22°C (71°F). This month marks a slight dip in the maximum temperatures compared to the hotter months of June and July, which often reach above 32°C (89°F). The mild nights invite a refreshing respite, making it an ideal time for evening strolls or outdoor gatherings. As summer starts to wane, August’s climate perfectly balances sunny beach days with cooler evenings, transitioning to the more temperate months ahead. Overall, it’s a wonderful moment to savor the vibrant coastal atmosphere before the arrival of autumn.

August Weather in San Andres: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in San Andres, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec656973757571727170706865
Data source: Temperature data for San Andres generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in San Andres

August in San Andres, Mexico, is marked by significant rainfall, with precipitation reaching 219 mm (8.6 in) over 25 days. This build-up follows a trend of increasing moisture throughout the summer months, peaking from June to August, when the area experiences its highest levels of rainfall. The intensity of precipitation during this time contrasts sharply with the beginning of the year, where January and February saw no measurable rain at all. As August transitions into September, the rainfall remains substantial, indicating a wet climate that sustains lush vegetation and vibrant ecosystems in the region. This pattern underscores San Andres' tropical nature, where the peak rainy season delivers both challenges and beauty to everyday life.

August Precipitation Trends in San Andres

The chart displays monthly precipitation patterns in San Andres, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec2261894260151219214115322
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Andres

In August, San Andres experiences a moderate humidity level of 70%, a slight increase that aligns with the region's gradual transition into the wetter months. As we look at the annual trends, it's clear that humidity levels tend to drift down from the peak of 84% in January to a low of 68% in July, before experiencing a modest rise again as September approaches, reflecting the tropical climate's seasonal variations. The pattern suggests that while August is among the drier months, it sets the stage for the upcoming humidity spike in September, which jumps back to 82%. This cyclical fluctuation highlights the unique climate rhythms of San Andres, where visitors can expect warm days tempered by a refreshing humidity that builds throughout the late summer.

August Average Humidity in San Andres

This chart illustrates the average monthly humidity levels in San Andres, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in San Andres

In August, San Andres, Mexico, witnesses a UV Index of 14, categorizing it as extreme with a burn time of just 10 minutes. This trend of high UV levels continues from July, which recorded a peak of 15. Throughout the summer months, the region sees consistently intense UV exposure, particularly from March to September, urging visitors and locals alike to prioritize sun protection. As we transition into autumn, September and October also maintain high indices but slightly lower than the summer peak, so caution remains essential. Always be prepared and check the latest details for safety, as you can find more information on the local UV index here: San Andres UV Index.

Maximum UV Index Levels in San Andres for August

The chart shows the monthly maximum UV Index (UVI) for San Andres in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141415141412108
Data source: San Andres August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

August Sunshine in San Andres

August in San Andres, Mexico, welcomes an inviting 299 hours of sunshine, making it a delightful summer month for beachgoers and adventurers alike. While slightly cooler than the sun-drenched peak of May, which boasts 335 hours, August remains a fantastic time to soak up rays with consistent sun exposure throughout the summer. Following a trend of warm, sunny months, the hours of sunlight in August are only a few shy of the preceding July, demonstrating that the vibrant summer atmosphere still thrives. As the year transitions into fall, September sees a gentle decline to 280 hours, but the lingering warmth of August ensures that the spirit of summer continues to linger in the air.

Monthly Sunshine Duration in San Andres: August Highlighted

The August sunshine duration represents the total number of hours San Andres experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec245h280h321h322h335h294h316h299h280h295h290h298h
Data source: San Andres August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Andres During August

August in San Andres, Mexico experiences a relatively low 25% chance of sunny weather, making it one of the more overcast months of the year. This trend continues from the previous months, notably July, where the likelihood of clear skies drops even further to just 23%. Following the warmth of summer, the sunniest months cluster around the beginning of the year, with February leading at an impressive 91%. As the calendar progresses toward fall, the chances of enjoying sunny days steadily decline, reaching a minimal 15% by September. Travelers seeking sunny escapades should consider planning their visit outside of the late summer months to better bask in the Mexican sunshine.

Percentage of Sunny Days in August in San Andres

The chart illustrates the percentage of sunny days in San Andres throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often San Andres experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%91%80%74%48%9%24%25%15%35%68%83%
Data source: San Andres August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Andres in August

In San Andres, Mexico, the daylight duration showcases a fascinating rhythm throughout the year, peaking in the vibrant summer months. From January to April, the days gradually lengthen, enhancing the allure of the early year with 11 to 12 hours of sunlight. May brings a delightful shift as sunlight extends to a full 13 hours, creating the perfect backdrop for outdoor adventures and festivities. This generous daylight persists through July, after which a subtle transition begins in August. As daylight recedes to 12 hours, it signals the gradual approach of autumn, while September maintains this comfortable length. By October, daylight dips back to 11 hours, wrapping up the year with the same consistent rhythm it began with, offering a captivating blend of light and shadow for residents and visitors alike.

Average Daylight Hours in San Andres for August

The chart illustrates the variation in daylight duration in San Andres throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 8m11h 31m12h 2m12h 34m13h13h 13m13h 6m12h 43m12h 12m11h 41m11h 14m11h
Data source: San Andres daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in San Andres

In August, the wind in San Andres, Mexico, gently caresses the shore at an average speed of 1.3 m/s (3 mph), maintaining a serene atmosphere typical for this time of year. Following a slight decline from the earlier months, the wind speed mirrors the prevailing calmness of summer, where the ocean's embrace offers more tranquility than briskness. This trend of lower wind speeds from May through September showcases a seasonal lull, as the region transitions towards the warmer autumn months, providing a perfect backdrop for beachgoers and nature enthusiasts alike to bask in the area's natural beauty. As the year progresses, the winds gradually pick up again in the autumn, reminding us of the dynamic nature of San Andres' coastal climate.

Average August Wind Speed in San Andres

The chart displays monthly wind speed patterns in San Andres, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.81.71.91.51.21.31.3 m/s1.21.41.61.6
Data source: San Andres August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in San Andres Compares to Other Months

The weather in San Andres changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in San Andres and find detailed weather information for every month.

In August, San Andres experiences warmer temperatures, with a daily average of 22°C (71°F) and daytime highs reaching up to 31°C (88°F). The month is characterized by significant rainfall, averaging 219 mm (8.6 in) over 25 days, which contributes to a relatively high humidity level of 70%. In contrast, January presents a cooler climate with minimum temperatures dropping to 6°C (43°F) and an average of 19°C (66°F), while also maintaining highs of 31°C (88°F). This month is notably dry, with only 2 mm (0.1 in) of precipitation and no rainy days, leading to a higher humidity of 84%. For more information on January weather, check out San Andres weather in January.

When comparing the weather in August and February, notable differences emerge. August typically experiences a much warmer climate, with average temperatures around 22°C (71°F) and highs reaching 31°C (88°F). This month also sees significant rainfall, with 219 mm (8.6 in) of precipitation spread over 25 days, resulting in a humidity level of 70%. In contrast, February boasts cooler temperatures, with an average of 20°C (69°F) and maximums of 32°C (90°F). However, it is remarkably dry, receiving only 2 mm (0.1 in) of precipitation over the course of the month, leading to higher humidity at 78%. For more detailed information, you can check San Andres weather in February.

August and March present distinct weather patterns, showcasing the transition from summer to early spring. In August, temperatures range from a minimum of 15°C (59°F) to a maximum of 31°C (88°F), with an average of 22°C (71°F). The month is characterized by significant rainfall with 219 mm (8.6 in) falling over 25 days, leading to a relative humidity of 70%. In contrast, March experiences slightly cooler nights with temperatures dropping to a minimum of 11°C (53°F) but reaching a higher maximum of 35°C (95°F) and an average of 23°C (73°F). Notably, March is much drier, receiving only 6 mm (0.2 in) of precipitation over a single day, and it has a higher humidity level of 75%. This difference emphasizes March's transitional heat and minimal rainfall compared to the wetter, cooler August. For more specific details, you can check San Andres weather in March.

In comparing the weather of April and August, we see notable differences in temperature and precipitation patterns. April enjoys a warmer average temperature of 24°C (76°F) with maximum highs reaching up to 35°C (96°F), while August's average is slightly cooler at 22°C (71°F) and maxes out at 31°C (88°F). However, August is characterized by significantly more precipitation, with 219 mm (8.6 in) falling over 25 days, compared to April's minimal 18 mm (0.7 in) over just 4 days. Both months share a consistent humidity level of 70%. For more details on April weather, visit San Andres weather in April.

In comparing the weather of August and May, it’s clear there are notable differences. August experiences a broader temperature range, with minimums of 15°C (59°F) and maximums reaching 31°C (88°F), contrasted with May's warmer conditions where the minimum is slightly lower at 14°C (57°F) but peaks significantly higher at 35°C (95°F). Additionally, August is characterized by much higher precipitation, accumulating 219 mm (8.6 in) over 25 days, while May sees considerably less rainfall at 94 mm (3.7 in) over just 14 days. Interestingly, May also has a slightly higher average temperature at 24°C (76°F) compared to August's 22°C (71°F), though the humidity remains quite high in both months, with August at 70% and May at 77%. For more detailed insights on May weather, you can check San Andres weather in May.

In comparing the weather conditions of June and August, both months feature similar average minimum temperatures around 15°C (59°F), but August sees a slightly lower maximum temperature of 31°C (88°F) compared to June's peak of 34°C (93°F). While both months experience about 25 days of precipitation, June is wetter overall, receiving 260 mm (10.2 in) of rainfall compared to August's 219 mm (8.6 in). Additionally, June has higher humidity at 76%, making it feel hotter than August, which averages 70% humidity. For more detailed information about June weather, you can check San Andres weather in June.

Comparing the weather in August to July reveals some notable differences. In August, the temperatures range from a minimum of 15°C (59°F) to a maximum of 31°C (88°F), with an average temperature of 22°C (71°F). July, on the other hand, has slightly cooler temperatures, with a minimum of 14°C (58°F) and a maximum of 32°C (89°F), maintaining the same average of 22°C (72°F). When it comes to precipitation, August experiences significantly more rain, with 219 mm (8.6 in) falling over 25 days, compared to July's 151 mm (5.9 in) over 20 days. Additionally, the humidity is slightly higher in August at 70%, compared to 68% in July. For more detailed insights about July's weather, check out San Andres weather in July.

August and September share similar temperature ranges, with both months experiencing a minimum temperature of 15°C (59°F). However, August tends to be slightly warmer on average, with an average temperature of 22°C (71°F) compared to September's 21°C (70°F). The maximum temperature is also higher in August at 31°C (88°F), while September peaks at 29°C (85°F).

In terms of precipitation, both months are quite wet; August receives 219 mm (8.6 in) over 25 days, while September has a marginally lower amount of 214 mm (8.4 in) spread over 26 days. Notably, humidity levels increase in September to 82%, up from August's 70%, contributing to a more muggy feel. For more detailed insights on the weather during this month, check out San Andres weather in September.

August and October weather present a notable contrast in both temperature and precipitation patterns. In August, temperatures range from a minimum of 15°C (59°F) to a maximum of 31°C (88°F) with an average of 22°C (71°F). This month sees substantial rainfall, totaling 219 mm (8.6 in) over 25 days, accompanied by a humidity level of 70%. In contrast, October experiences slightly lower temperatures, with a minimum of 12°C (54°F) and a similar maximum of 31°C (87°F), while the average temperature dips slightly to 21°C (70°F). The precipitation in October is also reduced to 115 mm (4.5 in) over 19 days, and humidity rises to 91%. For more details, you can visit San Andres weather in October.

August and November present quite different weather patterns. In August, temperatures range from a minimum of 15°C (59°F) to a maximum of 31°C (88°F), with an average of 22°C (71°F). This month experiences significant precipitation, totaling 219 mm (8.6 in) over 25 days, and the humidity levels sit at a moderate 70%. In contrast, November features a milder temperature range, with a minimum of 8°C (47°F) and a maximum of 30°C (87°F), averaging around 20°C (68°F). Rainfall dramatically decreases to just 32 mm (1.3 in) over 5 days, and while humidity is slightly higher at 89%, the overall weather is much drier compared to the preceding month. For more details, you can check the San Andres weather in November.

In August, the weather is characterized by warm temperatures, with a minimum of 15°C (59°F) and an average of 22°C (71°F), peaking at a high of 31°C (88°F). The month sees significant precipitation of 219 mm (8.6 in) spread across 25 days, along with a humidity level of around 70%. In contrast, December enjoys much cooler temperatures, with a minimum of 7°C (44°F), an average of 19°C (66°F), and a maximum of 29°C (85°F). Notably, December experiences minimal rainfall of just 2 mm (0.1 in), over zero rainy days, and a higher humidity of 88%. For more details, you can check San Andres weather in December.

Compare San Andres's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in San Andres

August in San Andres brings warm temperatures and increased humidity, creating a vibrant and tropical atmosphere. With average highs around 31°C (88°F), this month kicks off a peak in both warmth and precipitation, as it often sees more rainy days compared to other months. The lush environment is nourished by approximately 219 mm of rain spread over 25 days, fostering a rich landscape. Travelers should expect this humid season to alter their outdoor plans, making it essential to embrace the tropical showers as part of the experience. For a more detailed look at the weather patterns throughout the year, check out San Andres Climate.