August Weather in San Andres, Mexico

Last updated: April 22, 2025

August in San Andres, Mexico offers a tropical experience with temperatures reaching a maximum of 30°C (86°F), while the average rests comfortably at 19°C (67°F). Visitors can expect warm days, with nighttime lows dipping to a refreshing 11°C (52°F). This month also brings about 56 mm (2.2 in) of rainfall over approximately 7 days, making hydration and lightweight rain gear essential for exploring this vibrant destination. Humidity levels hover around 64%, adding a slight warmth to the atmosphere, but the rich surroundings and stunning landscapes ensure an enjoyable experience in this picturesque coastal locale.

August Temperature in San Andres

In August, San Andres, Mexico, experiences a lovely blend of warmth and mildness, with temperatures ranging from a minimum of 11°C (52°F) to a comfortable maximum of 30°C (86°F). The average temperature hovers around 19°C (67°F), making it a pleasant time for visitors to enjoy outdoor activities or relax on the stunning beaches. This month maintains a consistency seen throughout the summer, as temperatures remain stable, offering a refreshing respite from the heat while still embracing the vibrant atmosphere typical of this enchanting locale. As the summer winds down, these comfortable conditions not only encourage exploration but also provide the perfect backdrop for enjoying the local culture and scenery.

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.
JanFebMarAprMayJunJulAugSepOctNovDec545863677068666764625854
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, experiences a notable shift in precipitation, receiving 56 mm (2.2 in) of rain over approximately 7 days. This marks a significant decrease from the heavy downpours in June and July, which saw accumulations of 99 mm (3.9 in) and 89 mm (3.5 in), respectively. The intensity of rainfall begins to decline as summer progresses, signaling a transition towards autumn. Interestingly, August remains one of the wetter months, contributing to the lushness of the region, yet it is clear that a trend of decreasing precipitation from the peak summer months is emerging as the rainy season matures. This makes August a unique blend of lingering summer showers while hinting at the drier months ahead.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1210131041998956100501510
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, Mexico, experiences a marked decrease in humidity, averaging 64%. This dip follows the peak of summer, where humidity levels were notably higher in June at 78%, and a slight rise in July at 67%. As the region transitions towards the end of the summer months, the humidity continues to trend lower, providing a brief respite before the humid conditions return in September, jumping to 81%. The consistent fluctuation throughout the year illustrates how San Andres balances its humid climate, offering both dry spells and sticky afternoons that shape its unique coastal environment.

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.
JanFebMarAprMayJunJulAugSepOctNovDec75%69%65%64%75%78%67%64%82%86%87%87%
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, sees a UV Index of 14, placing it in the extreme exposure category with a burn time of just 10 minutes—a trend consistent with the preceding months of June and July. This pattern showcases a peak period for sun exposure, where the UV levels remain notably high from February through October, fluctuating primarily between 12 and 15. Visitors and locals alike should take precautions during these months to protect their skin and enjoy the beautiful sunny days safely. For more detailed insights, explore the 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.
JanFebMarAprMayJunJulAugSepOctNovDec9111415151414141412108
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 shines brightly in San Andres, Mexico, with an impressive 334 hours of sunlight, showcasing the region's commitment to summer's embrace as it transitions from July's slightly higher 333 hours. This robust display of sunshine reflects a trend of gradually increasing daylight from the cooler months, with the sunniest period peaking in the late spring and summer months of May and June. Following August, September brings a gentle decline to 295 hours, hinting at autumn's arrival while still offering ample sun for beachgoers and adventure seekers alike. Overall, the consistent abundance of sunshine throughout the summer underscores San Andres as a prime destination for those seeking warmth and radiance all year long.

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.
JanFebMarAprMayJunJulAugSepOctNovDec227h267h314h326h347h329h333h334h295h287h276h283h
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, presents a 43% chance of sunny weather, reflecting a notable dip compared to the sunnier months earlier in the year. This trend indicates a gradual transition into the wet season, with July and September showing even lower probabilities of sunshine at 28% and 26%, respectively. In contrast, the year starts strong with bright prospects in February at 80%, but as summer progresses, cloud cover becomes more frequent. For those planning an August getaway, it’s wise to brace for mixed weather, balancing sunshine with the possibility of tropical showers.

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.
JanFebMarAprMayJunJulAugSepOctNovDec55%80%66%64%60%34%28%43%26%43%60%68%
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, August sees a return to 12 hours of daylight, marking a transition from the peak summer months. Throughout the year, daylight duration gradually increases from 10 hours in January to a high of 13 hours from May to July, providing ample time for sun-soaked adventures. As summer wanes, daylight begins to taper off, stabilizing once again to 12 hours in both August and September. This rhythmic pattern of light and dark creates a captivating seasonal cycle, inviting residents and visitors alike to embrace the vibrant outdoor activities that San Andres has to offer during the sunlit stretches of summer, before the shorter days of fall set in.

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.
JanFebMarAprMayJunJulAugSepOctNovDec10h 55m11h 24m12h 1m12h 40m13h 12m13h 28m13h 19m12h 51m12h 14m11h 35m11h 2m10h 46m
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, San Andres, Mexico experiences a refreshing uptick in wind speed, averaging 4.3 m/s (10 mph), making it one of the breeziest months of the year. This notable increase stands out against the more gentle winds seen in July, which hover around 3.5 m/s (8 mph). As summer unfolds, the region benefits from consistent air movement, enhancing the vibrant coastal atmosphere and encouraging outdoor activities. Following August, however, the wind tends to taper off with a decrease to 3.1 m/s (7 mph) in September and persisting into the fall months. This cyclical pattern not only invites beachgoers and adventure seekers during peak summer but also sets the stage for quieter, calmer days ahead.

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.
JanFebMarAprMayJunJulAugSepOctNovDec3.34.24.04.23.83.73.54.3 m/s3.13.13.12.9
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.

August and January showcase contrasting weather patterns. In August, temperatures range from a minimum of 11°C (52°F) to a maximum of 30°C (86°F), with an average of 19°C (67°F) and a noteworthy humidity level of 64%. Precipitation is more prevalent during this month, occurring on about seven days and totaling 56 mm (2.2 in).

In contrast, January experiences cooler temperatures, with a minimum of 0°C (32°F), an average of 12°C (54°F), and a maximum of 26°C (79°F). This month is notably drier, with only 12 mm (0.5 in) of rainfall over approximately two days and a higher humidity of 75%. For more details on this winter month, you can check San Andres weather in January.

When comparing the weather in August and February, notable differences emerge. August boasts a warm average temperature of 19°C (67°F) with maximums reaching up to 30°C (86°F), alongside higher humidity levels at 64%. In contrast, February, while also able to reach a maximum of 30°C (87°F), has a cooler average temperature of 15°C (59°F) and a crisp minimum of 0°C (32°F). Additionally, February experiences significantly less precipitation, averaging just 10 mm (0.4 in) over only 2 days, compared to August’s 56 mm (2.2 in) across 7 days. For a detailed look at February conditions, you can refer to San Andres weather in February.

When comparing the weather in August and March, significant differences emerge. August typically experiences a wider temperature range, with minimums around 11°C (52°F) and maximums peaking at 30°C (86°F), while March exhibits a lower minimum temperature of 1°C (33°F) but can also reach a maximum of 32°C (90°F). Precipitation levels vary notably as well; August sees 56 mm (2.2 in) of rainfall over about 7 days, compared to March's much lighter 13 mm (0.5 in) over just 2 days. Humidity levels remain relatively comparable, with August at 64% and March slightly higher at 65%. For more detailed insights on March weather, you can visit San Andres weather in March.

When comparing the weather in August and April, both months share similar average temperatures of 19°C (67°F), but exhibit notable differences in their extremes and precipitation patterns. In August, temperatures can range from a minimum of 11°C (52°F) to a maximum of 30°C (86°F), accompanied by greater rainfall of 56 mm (2.2 in) over 7 days. In contrast, April experiences a cooler minimum temperature of 5°C (42°F) and a warmer maximum of 32°C (90°F), yet only sees a modest 10 mm (0.4 in) of rain over just 2 days. The humidity remains consistent at 64% for both months. For more detailed insights, visit San Andres weather in April.

In comparing the weather between August and May, we see notable differences in temperature and humidity. August presents a milder climate with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 30°C (86°F), while May boasts a broader temperature range, with a minimum of 7°C (45°F) and reaching as high as 34°C (93°F). Precipitation levels are slightly higher in August at 56 mm (2.2 in) over about 7 days, compared to May's 41 mm (1.6 in) over 6 days. Additionally, humidity is lower in August at 64%, whereas May experiences a higher humidity level of 75%. For more specific details about the weather in May, you can refer to this link: San Andres weather in May.

When comparing the weather in August and June, August generally offers milder temperatures with a minimum of 11°C (52°F), an average of 19°C (67°F), and a maximum of 30°C (86°F). In contrast, June experiences slightly cooler temperatures, with a minimum of 10°C (50°F), an average of 20°C (68°F), and a higher maximum of 33°C (91°F). Precipitation is also notably higher in June, totaling 99 mm (3.9 in) over 12 days, compared to August's 56 mm (2.2 in) over only 7 days. Additionally, humidity levels are more pronounced in June at 78%, while August sees a decrease to 64%. For more detailed information, you can visit San Andres weather in June.

In comparing the weather of August and July, both months exhibit similar temperature ranges, with minimums of 11°C (52°F), average temperatures around 19°C (67°F), and maximums peaking at 30°C (86°F). However, August experiences slightly less rainfall, totaling 56 mm (2.2 in) over 7 days, compared to July's 89 mm (3.5 in) across 9 days. The humidity remains relatively comparable, with July being slightly more humid at 67% versus August's 64%. To delve deeper into July's specific weather patterns, you can explore San Andres weather in July.

August and September exhibit noticeable differences in weather patterns. In August, temperatures range from a mild minimum of 11°C (52°F) to a warm maximum of 30°C (86°F), with an average of 19°C (67°F) and relatively moderate precipitation of 56 mm (2.2 in) over 7 days. In comparison, September sees a slight drop in temperatures, with a minimum of 9°C (49°F) and a maximum of 28°C (83°F), while the average is 18°C (65°F). Precipitation increases significantly to 100 mm (3.9 in) across 12 days, accompanied by higher humidity levels of 81%. For more information, you can check out San Andres weather in September.

August typically features warmer temperatures, with an average of 19°C (67°F) and highs reaching up to 30°C (86°F). The month sees about 56 mm (2.2 in) of rainfall over approximately 7 days, alongside a humidity level of 64%. In contrast, October experiences cooler conditions, with average temperatures dropping to 17°C (62°F) and daytime highs of 27°C (82°F). Precipitation is slightly lower at 50 mm (2.0 in) but occurs over more days, totaling 9. The humidity also rises to 85%, making for a more humid atmosphere compared to August. For more details on October weather in this region, visit San Andres weather in October.

August and November present contrasting weather patterns. In August, temperatures range from a low of 11°C (52°F) to a high of 30°C (86°F), with an average of 19°C (67°F). This month typically sees more rainfall, with 56 mm (2.2 in) over about 7 days, and humidity levels are around 64%. In contrast, November experiences cooler temperatures with a minimum of -1°C (30°F) and a maximum of 27°C (82°F), averaging 14°C (58°F). Precipitation drops significantly to just 14 mm (0.6 in) over 2 days, and humidity rises to 87%. For more detailed insights, check out San Andres weather in November.

In August, the weather is generally warm with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 30°C (86°F), averaging around 19°C (67°F). The month experiences moderate rainfall of 56 mm (2.2 in) over approximately 7 days, coupled with a humidity level of 64%. In contrast, December presents a much cooler climate, with temperatures dipping as low as -6°C (21°F) and reaching a high of 26°C (79°F), averaging 12°C (55°F). Precipitation in December is significantly lower at 10 mm (0.4 in) over just 1 day, but the humidity rises to 87%. For more detailed insights, 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

As summer draws to a close in August, San Andres experiences a delightful blend of warmth and humidity. With average temperatures hovering around 19°C, the days are generally pleasant, though the maximum can reach up to 30°C, inviting visitors to enjoy the outdoors. While precipitation is modest with about 56 mm over just a handful of days, the humidity levels tend to linger around 64%, creating a vibrant atmosphere that's characteristic of this time of year. Compared to the cooler months, August offers a distinctively warmer vibe, making it an ideal period to appreciate the lushness of the region. To discover more about what to expect throughout the year, visit San Andres Climate.