July Weather in San Andres, Mexico

Last updated: April 22, 2025

In July, San Andres, Mexico showcases a tropical climate characterized by maximum temperatures reaching 33°C (92°F) and an average of 22°C (72°F), providing warm beach days and balmy evenings. While the weather is predominantly warm, travelers should be prepared for frequent rainfall, with 180 mm (7.1 in) of precipitation spread across 25 days, resulting in a high humidity level of 79%. This vibrant month balances sunny skies and refreshing showers, making it a unique time to experience the lush beauty and ambiance of this coastal paradise.

July Temperature in San Andres

In San Andres, Mexico, July brings warm and pleasant temperatures, perfect for summer activities. With a minimum temperature of 15°C (60°F) and an average of 22°C (72°F), visitors can enjoy the sun without the sweltering heat experienced in earlier summer months. The maximum temperature reaches 33°C (92°F), making it a great time for beach outings or exploring the vibrant local culture. As the month progresses, the temperatures show a slight moderation compared to June's peaks, indicating the region’s overall trend towards a more balanced summer climate. This blend of warm days and comfortable evenings makes July an inviting month in San Andres, ideal for both relaxation and adventure.

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.
JanFebMarAprMayJunJulAugSepOctNovDec636569727575727271716763
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, Mexico, experiences a dramatic surge in precipitation, with 180 mm (7.1 in) of rain falling over 25 days. This month marks the peak of the rainy season, following a steady increase since June, which recorded 78 mm of rainfall. The persistent showers in July not only contribute to the region's lush landscape but also underscore a significant trend: the rainy season is well-established during this time, offering a striking contrast to the dryer months seen earlier in the year. As the humidity rises and rain showers become more frequent, July stands out as a month of transformation, nurturing the vibrant ecosystem and supporting local agriculture.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1419211278180165191741517
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 July, San Andres, Mexico, experiences a significant rise in humidity, reaching 79%—the highest level of the year thus far. Following a gradual increase from 64% in January to 74% in June, the humidity continues its upward trend into the summer months, peaking in August at 81%. This seasonal shift underscores the tropical climate of the region, where warm temperatures collide with rising moisture levels. As summer progresses, residents and visitors alike can expect the atmosphere to feel increasingly steamy, with September bringing an even more humid 84%. Overall, July marks a pivotal moment in San Andres' climatic pattern, setting the stage for the sultry days of late summer.

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.
JanFebMarAprMayJunJulAugSepOctNovDec64%57%46%43%51%74%79%81%84%75%71%74%
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 a UV Index of 13, which falls into the extreme exposure category, demanding careful sun protection with a burn time of just 10 minutes. This trend of high UV levels persists throughout the summer months, with indices reaching a peak of 14 in both April and May. Interestingly, July maintains a consistent UV Index, similar to the months preceding and following it, with the same extreme levels reported in August and September. Travelers and beachgoers should remain vigilant during this peak season to avoid sunburn and skin damage. For more insights on UV exposure in this vibrant destination, explore 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.
JanFebMarAprMayJunJulAugSepOctNovDec9111314141313131312108
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

In July, San Andres basks in a delightful 299 hours of sunshine, making it one of the sunniest months of the year. Following the peak bloom of May with 350 hours, the summer warmth continues to blanket the region, despite a slight dip in sunlight. This trend reflects a gradual tapering off from the vibrant spring months, where daylight reigns, to the mellower days of August, which offers 294 hours of sun. As the season transitions toward fall, the consistent yet slightly reduced hours serve as a gentle reminder of the tropical paradise's robust sun-kissed charm throughout the summer months.

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.
JanFebMarAprMayJunJulAugSepOctNovDec232h264h320h329h350h312h299h294h271h281h280h279h
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

When planning a trip to San Andres, Mexico, in July, it's important to note that the likelihood of sunny weather drops significantly, reaching just 12%. This marks a stark contrast to the earlier months, where sun-filled days are more prevalent; for instance, January boasts a 60% chance of sunshine, which climbs steadily to 80% by March. As summer approaches, however, the odds of enjoying clear skies wane, with June already seeing only 25% of sunny days. Following July, the trend of reduced sunshine continues into August and September, each hovering around 18%. Therefore, visitors hoping to soak up the sun should consider adjusting their travel plans to earlier months when the sun is more generous.

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.
JanFebMarAprMayJunJulAugSepOctNovDec60%78%80%70%73%25%12%18%18%34%57%64%
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, July basks in 13 hours of daylight, marking a peak in the summer season when sunlight lingers the longest. This trend of extended daylight begins in May, gradually increasing from 11 hours in January and February to reach its zenith in the summer months. As the year progresses, the daylight duration stabilizes at 13 hours in both June and July, offering ample opportunity for exploration and relaxation under the sun. Following this sun-soaked peak, daylight gradually tapers off to 12 hours in August and returns to 11 hours by the fall months. This annual ebb and flow reflect the region's tropical climate, inviting visitors to enjoy the vibrant beauty of San Andres throughout the year.

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.
JanFebMarAprMayJunJulAugSepOctNovDec11h11h 27m12h 2m12h 37m13h 7m13h 21m13h 14m12h 47m12h 13m11h 37m11h 7m10h 52m
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, the winds in San Andres, Mexico, typically show a gentle decline, averaging 1.1 m/s (3 mph), making it one of the calmer months of the year. This marks a notable dip from the steady 1.8 m/s (4 mph) seen earlier in May and reflects a broader trend of decreasing wind speeds as summer progresses. Following June's mild breeze, July maintains a peaceful atmosphere, inviting residents and visitors alike to enjoy the warm sun without the interruption of strong winds. As the months transition into late summer, the consistent light winds continue through August and September, reinforcing the tranquil charm of this beachfront paradise.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.61.91.91.81.51.1 m/s1.21.11.31.41.3
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.

The weather in July and January presents a stark contrast, showcasing the seasonal variations. In July, temperatures range from a low of 15°C (60°F) to a high of 33°C (92°F), averaging around 22°C (72°F), along with high humidity at 79%. This month also experiences significant precipitation, with about 180 mm (7.1 inches) falling over 25 days, leading to a rather damp atmosphere. In contrast, January features milder temperatures, with a minimum of 3°C (37°F) and a maximum of 31°C (88°F), averaging 17°C (63°F). The month is notably drier, receiving only 14 mm (0.5 inches) of rain across just 2 days, and lower humidity at 64%. For a more detailed look at January weather, check out this link: San Andres weather in January.

July and February present contrasting weather experiences in San Andres. July boasts a warm climate with minimum temperatures around 15°C (60°F) and average highs reaching 33°C (92°F). This month sees significant rainfall, with precipitation totaling 180 mm (7.1 in) over 25 days, contributing to a high humidity level of 79%. In contrast, February offers milder temperatures, with a minimum of 5°C (41°F) and an average high of 32°C (90°F). Precipitation is notably scarce, totaling just 19 mm (0.8 in) in only 2 days, and the humidity is lower at 57%. For more details on February weather, check San Andres weather in February.

The weather in July and March presents a striking contrast in temperature and humidity. July experiences a temperature range from a cool 15°C (60°F) at night to a scorching 33°C (92°F) during the day, with an average of 22°C (72°F). This month is also marked by high precipitation, totaling 180 mm (7.1 inches) over 25 days, resulting in a humid atmosphere with an average humidity of 79%.

In comparison, March has a lower minimum temperature of 7°C (44°F) but achieves a similar average of 21°C (70°F) and can even peak at 35°C (95°F). However, March sees negligible rainfall, with only 2 mm (0.1 inches) across 0 rainy days, leading to a much drier climate and a humidity level of just 46%. For more detailed information, check out San Andres weather in March.

In comparing the weather between July and April, we see distinct differences in temperature and precipitation patterns. July experiences a more moderate temperature range, with minimums of 15°C (60°F) and maximums of 33°C (92°F), accompanied by high humidity levels at 79% and frequent rainfall totaling 180 mm (7.1 in) over 25 days. In contrast, April tends to be warmer with higher maximums reaching up to 36°C (96°F) while the minimum temperature is much cooler at 8°C (47°F). Remarkably, April boasts minimal precipitation, with just 1 mm (0.0 in) over 0 days and lower humidity levels at 42%. For more detailed information about April weather, you can refer to San Andres weather in April.

When comparing the weather in July and May, notable differences emerge in temperature, precipitation, and humidity levels. July experiences a temperature range from a minimum of 15°C (60°F) to a maximum of 33°C (92°F), with an average of 22°C (72°F) and high humidity at 79%. In contrast, May shows a wider temperature span with a minimum of 9°C (49°F) and a maximum soaring up to 38°C (100°F), while maintaining an average of 24°C (75°F). Additionally, May is significantly drier with only 12 mm (0.5 in) of precipitation over 2 days, compared to July's 180 mm (7.1 in) across 25 days of rain. For more insights on May weather, you can visit San Andres weather in May.

In comparing the weather between June and July, July typically exhibits a wider range of temperatures, with minimums at 15°C (60°F) and maximums reaching 33°C (92°F), compared to June's min of 12°C (54°F) and soaring max of 39°C (102°F). While June has slightly warmer average temperatures at 24°C (76°F), it experiences significantly less rainfall at 78 mm (3.1 in) over just 12 days, as opposed to July’s much wetter conditions with 180 mm (7.1 in) spread over 25 days. Humidity levels remain elevated in both months, but July is slightly more humid with 79% compared to June's 74%. For additional insights on June's weather, you can check San Andres weather in June.

July and August exhibit similar temperature patterns, with both months having a minimum of around 15°C (60°F), an average of 22°C (72°F), and a maximum close to 33°C (92°F) in July and 32°C (91°F) in August. However, August tends to be slightly drier, receiving 165 mm (6.5 in) of precipitation compared to July's 180 mm (7.1 in), while both months experience rainfall on approximately 25 days. Humidity remains consistent, slightly increasing from 79% in July to 81% in August. For a more detailed look at the conditions of August in San Andres, visit San Andres weather in August.

In July, the weather typically features a minimum temperature of 15°C (60°F) and a maximum of 33°C (92°F), with an average of 22°C (72°F). It experiences significant rainfall, with 180 mm (7.1 in) of precipitation over 25 days, resulting in a humidity level of 79%. In contrast, September sees a slight rise in minimum temperature to 16°C (61°F) and a marginally lower maximum of 32°C (89°F), while maintaining the same average temperature of 22°C (72°F). Precipitation increases to 191 mm (7.5 in) over 23 days, contributing to a higher humidity level of 84%. For a detailed outlook on September weather, you can visit San Andres weather in September.

July and October present quite different weather patterns, despite having similar average temperatures. In July, temperatures range from a minimum of 15°C (60°F) to a maximum of 33°C (92°F), coupled with higher humidity at 79% and significant precipitation of 180 mm (7.1 in) over 25 days. In contrast, October shows a slightly cooler minimum temperature of 11°C (53°F) with the same maximum of 33°C (91°F) and an average temperature of 22°C (71°F). The month experiences much less rainfall, with only 74 mm (2.9 in) over 10 days and a slightly lower humidity level at 75%. This reduction in precipitation and humidity makes October feel drier and more comfortable. For more detailed information, visit San Andres weather in October.

In comparing July and November weather, July is characterized by higher humidity at 79%, warm temperatures that range from a minimum of 15°C (60°F) to a maximum of 33°C (92°F), and significant rainfall, with 180 mm (7.1 in) of precipitation spread over 25 days. In contrast, November offers a cooler climate with a minimum temperature of 8°C (47°F) and an average of 20°C (68°F), while still reaching a maximum of 33°C (92°F). Precipitation is drastically reduced in November, amounting to only 15 mm (0.6 in) over just 2 days, and humidity levels decrease slightly to 71%. For more detailed information, you can check out San Andres weather in November.

In July, temperatures range from a minimum of 15°C (60°F) to a maximum of 33°C (92°F), with an average of 22°C (72°F). The month is characterized by high humidity at 79%, along with significant rainfall, totaling 180 mm (7.1 inches) over 25 days. In contrast, December offers milder temperatures, with a minimum of 4°C (40°F), an average of 17°C (63°F), and a high of 30°C (86°F). Precipitation drops dramatically to just 17 mm (0.7 inches) over 2 days, and humidity decreases slightly to 74%. For more detailed weather information for December, 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

July in San Andres is a vibrant blend of warmth and humidity, with average temperatures reaching a comfortable 22°C, peaking at highs of 33°C. Unlike the cooler months, July experiences a significant increase in precipitation, with 25 days of rain accumulating to 180 mm. This dampness, paired with elevated humidity levels around 79%, gives the month a tropical feel that sets it apart from the drier seasons. For a detailed look at how July weather compares throughout the year, explore our guide on San Andres Climate.