July Weather in San Andres, Mexico

Last updated: April 22, 2025

July in San Andres, Mexico, showcases a vibrant climate that invites adventure and relaxation alike. With maximum temperatures reaching up to 32°C (89°F) and an average of 22°C (72°F), the warmth is inviting, perfect for beach activities and exploring the scenic beauty. However, visitors should be prepared for frequent rain during this month, with precipitation totaling 151 mm (5.9 in) over approximately 20 days. The average humidity level of 68% adds a tropical flair to the atmosphere, making July a month of lush landscapes and enriched experiences. Whether you're looking to bask in the sun or enjoy the refreshing rain, San Andres offers a unique summer experience.

July Temperature in San Andres

In July, San Andres, Mexico, offers a pleasant escape with temperatures that reflect the height of summer. The minimum temperature hovers around 14°C (58°F), while the average remains comfortable at 22°C (72°F). With a maximum reaching up to 32°C (89°F), the days are warm, yet not overwhelming, creating an ideal environment for outdoor adventures. As the month transitions from June, there's a subtle, yet noticeable shift: while June's highest recorded temperature peaks at 34°C (93°F), July settles into slightly milder conditions. With consistently pleasant weather accompanied by gentle breezes, July is a perfect time to explore the stunning landscapes and vibrant culture of this coastal gem.

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

The chart illustrates July 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.

July Precipitation in San Andres

In July, San Andres experiences a significant drop in precipitation from the intense rainfall of June, totaling 151 mm (5.9 in) over 20 days of rain. This pattern reflects a transitional phase in the rainy season, where downpours continue but with a lessened intensity compared to the previous month. While July still maintains considerable moisture—ensuring that the region remains lush and vibrant—the rainfall marks a noteworthy decrease from June's peak of 260 mm (10.2 in). As we move into August, precipitation is expected to rise again, indicating a dynamic and fluctuating climate throughout the summer months.

July Precipitation Trends in San Andres

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

In San Andres, Mexico, July experiences a notable dip in humidity levels, averaging 68%, which marks a distinct departure from the high averages seen earlier in the year. As the summer months unfold, humidity gradually decreases from a peak of 84% in January to its lowest point in July, before it begins to creep up again towards the end of summer. This mid-year decline creates a brief window of relatively comfortable conditions, making July an appealing time for outdoor activities. However, as the rainy season approaches, humidity levels escalate again in August and September, reaching a soggy 82%. The trend clearly shows a cycle where humidity starts high in winter, dips in the summer, and ultimately surges again as the year progresses into its wetter months.

July Average Humidity in San Andres

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

July UV Index in San Andres

In July, San Andres, Mexico experiences its highest UV Index of the year at 15, categorizing exposure as extreme with a burn time of just 10 minutes. This peak reflects a consistent trend from February to June, where the UV Index remained high, ranging between 12 and 14. As summer progresses, the elevated UV levels underscore the necessity for sun protection, with similar extreme values persisting into August and September. For those venturing into the sun-drenched landscapes of San Andres, understanding these trends is vital for safe enjoyment of this tropical paradise. For more details, check the comprehensive guide on the San Andres UV Index.

Maximum UV Index Levels in San Andres for July

The chart shows the monthly maximum UV Index (UVI) for San Andres in July, 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 July 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.

July Sunshine in San Andres

July in San Andres, Mexico, shines brightly with 316 hours of sunshine, making it one of the sunniest months of the year. This peak continues the trend from the warmer months, where May leads with an impressive 335 hours. As summer unfolds, sunlight remains abundant, echoing the vibrant atmosphere that characterizes this coastal paradise. Interestingly, the months preceding July, from January to June, show a steady increase in sunshine hours, setting the stage for the sun-soaked days of the season. As August follows with 299 hours, the sunny allure begins to taper slightly, hinting at the transition towards the cooler months, yet still keeping the charm of summer alive through much of the year.

Monthly Sunshine Duration in San Andres: July Highlighted

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

Chance of Sun in San Andres During July

In San Andres, Mexico, the likelihood of sunny weather sees a noticeable decline as summer progresses, particularly in July, where the chance of sunshine drops to a modest 23%. This trend marks a stark contrast to the earlier months of the year, such as February with a robust 91% and March at 80%. As we venture into late spring, the probabilities shift dramatically, plummeting to just 9% in June before slightly increasing in July. August offers a marginal improvement at 25%, but the overall sentiment is clear: if you're dreaming of basking in sunshine, it would be wise to plan your visit to San Andres earlier in the year.

Percentage of Sunny Days in July in San Andres

The chart illustrates the percentage of sunny days in San Andres throughout the year, with July 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 July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Andres in July

In San Andres, Mexico, the daylight duration paints a vibrant picture throughout the year, highlighting a lovely progression from winter to summer. Beginning with a consistent 11 hours in January and February, the days gradually lengthen, reaching a peak of 13 hours in both May and July. As spring blossoms into summer, the added daylight creates an ideal environment for outdoor activities and exploration. The abundance of sunlight continues through June and July, before transitioning back to 12 hours in August, signaling the onset of the less sun-drenched months of September and October, which return to 11 hours by year's end. Overall, the rhythmic ebb and flow of daylight captures the essence of this tropical paradise, enhancing the allure of its warm climate and breathtaking landscapes.

Average Daylight Hours in San Andres for July

The chart illustrates the variation in daylight duration in San Andres throughout the year, with July 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.

July Winds in San Andres

In July, San Andres, Mexico experiences a gentle average wind speed of 1.3 m/s (3 mph), characteristic of the calm summer months by the coast. This slight breeze is part of a broader trend observed throughout the year, where wind speeds peak in the spring months of April and February, both reaching 1.9 m/s and 1.8 m/s respectively. As summer arrives, the winds taper off, with June and July reflecting a consistent lull. Notably, the early year months display livelier breezes, while later months, including August and September, maintain similar tranquil conditions. This seasonal cycle not only enhances the allure of San Andres for leisurely beach days but also sets the stage for a perfect coastal retreat, where mild winds caress the shores.

Average July Wind Speed in San Andres

The chart displays monthly wind speed patterns in San Andres, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.81.71.91.51.21.3 m/s1.31.21.41.61.6
Data source: San Andres July wind data, generated using information from the Copernicus Climate Change Service.

How July 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 July'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 July, the weather in San Andres is characterized by warmer temperatures, with minimums around 14°C (58°F) and average highs reaching 32°C (89°F). This month experiences significant rainfall, with approximately 151 mm (5.9 in) of precipitation spread over about 20 days, resulting in a humidity level of 68%. In contrast, January brings much cooler temperatures, where the minimum can drop to 6°C (43°F), but it maintains a pleasant average of 19°C (66°F) with a maximum of 31°C (88°F). Notably, January is much drier, receiving only 2 mm (0.1 in) of precipitation over the entire month and having no rainy days, alongside a higher humidity of 84%. For further insights, you can check out San Andres weather in January.

In comparison, July typically experiences warmer temperatures, with a minimum of 14°C (58°F), an average of 22°C (72°F), and a maximum of 32°C (89°F). This month also sees considerable precipitation, with 151 mm (5.9 in) falling over 20 days, contributing to a humidity level of 68%. In contrast, February boasts a milder temperature range, with a minimum of 8°C (47°F), an average of 20°C (69°F), and a maximum of 32°C (90°F). Remarkably, February has negligible precipitation at just 2 mm (0.1 in) across 0 days, leading to a slightly higher humidity level of 78%. For more detailed insights, you can check San Andres weather in February.

When comparing the weather in July and March, we see distinct differences in temperature and precipitation. July typically features a range of temperatures from a minimum of 14°C (58°F) to a maximum of 32°C (89°F), with an average temperature of 22°C (72°F). However, it is also characterized by significant precipitation, averaging 151 mm (5.9 in) over about 20 days, and a humidity level of 68%. In contrast, March offers a more varied temperature profile, with a minimum of 11°C (53°F) and a maximum soaring to 35°C (95°F), while maintaining a similar average temperature of 23°C (73°F). Notably, March experiences minimal rainfall, totaling only 6 mm (0.2 in) over just one day, with slightly higher humidity at 75%. For more details on March weather, you can check San Andres weather in March.

When comparing the weather in July and April, it's clear that April tends to be warmer with higher maximum temperatures, reaching up to 35°C (96°F), compared to July’s maximum of 32°C (89°F). However, July has a cooler average temperature of 22°C (72°F) versus April's 24°C (76°F). One striking difference is the precipitation; July experiences significantly more rain, with 151 mm (5.9 in) over roughly 20 days, while April sees only 18 mm (0.7 in) over just 4 days. Humidity levels are relatively similar, with July at 68% and April at 70%. For a closer look at April's weather specifics, you can check out San Andres weather in April.

Comparing the weather between July and May reveals some notable differences. In May, temperatures reach an average high of 35°C (95°F), making it one of the warmer months, while July has a lower average maximum temperature of 32°C (89°F). However, July experiences more precipitation, with 151 mm (5.9 in) falling over 20 days, compared to May's 94 mm (3.7 in) across 14 days. Additionally, May has a higher average humidity at 77%, compared to July's 68%. For a closer look at May weather specifics, check out San Andres weather in May.

In June, temperatures were slightly warmer, with a minimum of 15°C (60°F), an average of 22°C (72°F), and a maximum reaching 34°C (93°F). However, this month also experienced significantly higher precipitation, totaling 260 mm (10.2 in) over 25 days and a relative humidity of 76%. In contrast, July saw a decrease in both maximum temperatures and rainfall, with minima around 14°C (58°F), averages remaining constant at 22°C (72°F), and maxima of 32°C (89°F). July's precipitation was 151 mm (5.9 in) across 20 days, leading to a slightly lower humidity level of 68%. For a more detailed comparison of conditions, you can refer to San Andres weather in June.

In July, the weather features a comfortable temperature range with a minimum of 14°C (58°F) and a maximum of 32°C (89°F), averaging around 22°C (72°F). However, this month experiences significant rainfall, with 151 mm (5.9 in) of precipitation spread over 20 days, contributing to a humidity level of 68%.

Conversely, August sees slightly warmer conditions, with minimum temperatures rising to 15°C (59°F) and an average temperature similar to July at 22°C (71°F). The maximum temperature nudges down to 31°C (88°F), but August is notably wetter, totaling 219 mm (8.6 in) of precipitation over 25 days and slightly higher humidity at 70%. For more details on the weather specifics, you can check San Andres weather in August.

In comparing the weather between July and September, we can observe notable differences in temperature and precipitation patterns. July generally experiences mild temperatures, with an average of 22°C (72°F) and maximums reaching 32°C (89°F). However, it also faces a high level of rainfall, accumulating 151 mm (5.9 in) over 20 days, along with a humidity level of 68%. In contrast, September sees slightly cooler averages at 21°C (70°F) and maximums of 29°C (85°F), but it is wetter, with 214 mm (8.4 in) of rainfall spread over 26 days and a higher humidity of 82%. For more detailed insights on September weather, you can check San Andres weather in September.

In comparing the weather conditions of July and October, July typically boasts warmer temperatures, with a minimum of 14°C (58°F) and an average high of 32°C (89°F). In contrast, October sees slightly cooler temperatures, ranging from a low of 12°C (54°F) to a maximum of 31°C (87°F). While both months experience a similar number of rainy days—20 in July and 19 in October—July has a higher total precipitation of 151 mm (5.9 in), compared to October's 115 mm (4.5 in). Additionally, October tends to be more humid, with humidity levels reaching 91%, compared to July's 68%. For a more detailed overview of October weather, you can visit San Andres weather in October.

In comparing the weather between July and November, July is characterized by warmer temperatures, with averages around 22°C (72°F) and daily highs reaching up to 32°C (89°F). It also tends to be quite wet, with about 151 mm of precipitation over 20 days and a humidity level of 68%. In contrast, November features cooler weather, with temperatures ranging from a minimum of 8°C (47°F) to an average of 20°C (68°F) and a maximum of 30°C (87°F). The month is significantly drier, experiencing only 32 mm of rain over just 5 days, albeit with higher humidity at 89%. For those interested in more specific details about the weather in November, you can refer to San Andres weather in November.

In July, the weather is typically warm with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 32°C (89°F), accompanied by an average temperature of 22°C (72°F). However, this month also sees significant rainfall, with 151 mm (5.9 in) of precipitation over about 20 days, contributing to a humidity level of 68%.

Contrastingly, December presents milder conditions, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 29°C (85°F) and an average of 19°C (66°F). Remarkably, December experiences very little rainfall, with only 2 mm (0.1 in) and no rainy days, leading to a higher humidity of 88%.

For more insights, you can check out San Andres weather in December.

Compare San Andres's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in San Andres

In July, San Andres experiences a unique blend of warmth and humidity that sets it apart from other months. With warmer temperatures peaking around 32°C (89°F) and a noticeable spike in precipitation, this month is characterized by frequent rain showers, contributing to a vibrant and lush environment. While the average temperature remains comfortable, the increased humidity elevates the tropical feel, making it a distinct time for visitors who appreciate the rich flora and fauna. For more details on the overall climatic patterns you can expect throughout the year, check out San Andres Climate.