July Weather in San Andres, Mexico

Last updated: April 22, 2025

July in San Andres, Mexico, offers a temperate climate with a maximum temperature reaching 26°C (79°F) and an average of 16°C (62°F), perfect for enjoying the outdoors. However, visitors should be prepared for some wet days, as the month sees 167 mm (6.6 in) of precipitation spread across approximately 23 days, resulting in a humidity level of 68%. This combination of warmth and moisture creates a lush environment, making it an ideal time for nature enthusiasts to explore the region’s vibrant landscapes.

July Temperature in San Andres

In July, temperatures in San Andres, Mexico mark a subtle transition in the year as the summer season unfolds. With a minimum of 9°C (49°F) and a maximum reaching 26°C (79°F), the climate is comfortably warm, perfect for outdoor activities. The average temperature settles around 16°C (62°F), mirroring the mild warmth seen in the preceding months of June and May. This month serves as a gentle reminder of the region's generally moderate climate, with temperatures showing a slight dip compared to June’s highs. As summer settles in, July’s weather offers a delightful balance, inviting visitors to bask in its serene warmth while enjoying the vibrant surroundings.

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.
JanFebMarAprMayJunJulAugSepOctNovDec545761646664616261595654
Data source: Temperature data for San Andres generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
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 slight dip in precipitation compared to June, with 167 mm (6.6 in) of rainfall recorded over 23 days. This month marks the peak of the rainy season, continuing the trend established in June, where 171 mm (6.7 in) fell in just 18 days. The distinct increase in rainy days highlights a transition into the heart of summer, as the region grapples with intensified moisture. Following the typical pattern, August is expected to remain comparably wet, although slightly less so, with 164 mm (6.4 in) anticipated. This progressive rise in precipitation from January's mere 11 mm to the lush July totals underscores the tropical climate's characteristic vibrancy during the peak rainy period.

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.
JanFebMarAprMayJunJulAugSepOctNovDec111424405517116816420295225
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

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, travelers to San Andres, Mexico, can expect a UV Index of 14, placing it firmly in the extreme exposure category with a quick burn time of just 10 minutes. This trend of high UV levels continues from June, where the index is also at 14, showing that summer months bring consistently intense sun exposure. Moving through the year, both April and May peak at a UV Index of 15, emphasizing the importance of sun protection during these warmer months. As you enjoy the sun-soaked beaches, don't forget the sunscreen and protective clothing to safeguard against the potent rays. For more detailed information, check out 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121415151414141412108
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, Mexico, basks in a delightful 295 hours of sunshine, a charming continuation of the warmer months. Following a peak in May with 335 hours, the sunshine slightly tapers off in the summer but remains robust. This trend highlights a vibrant summer atmosphere, as visitors can still enjoy plenty of bright days, making it an ideal time for beach activities and outdoor adventures. As the heat of summer transitions to the more temperate months of August and September, the consistent sunshine hours reflect a warm invitation for travelers seeking to escape to a sun-soaked paradise.

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.
JanFebMarAprMayJunJulAugSepOctNovDec235h275h317h320h335h292h295h288h265h276h275h291h
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 July, San Andres, Mexico experiences a notable dip in sunny weather, with only a 15% chance of enjoying clear skies. This marks one of the lowest probabilities of sunshine throughout the year, following an already challenging June with merely 12%. The shift towards cloudier conditions begins in late spring, as May offers a more optimistic, though still modest, 46% chance of sun. As summer progresses, August and September provide little relief, with chances hovering between 19% and 12%, indicating a trend of diminished sunlight as the region heads deeper into the rainy season. For travelers seeking sunshine during their July getaway, this month in San Andres may not be the best option.

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.
JanFebMarAprMayJunJulAugSepOctNovDec54%86%73%59%46%12%15%19%12%28%45%72%
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.
JanFebMarAprMayJunJulAugSepOctNovDec11h 3m11h 29m12h 2m12h 36m13h 4m13h 18m13h 11m12h 45m12h 13m11h 39m11h 10m10h 55m
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 breeze with an average wind speed of 2.0 m/s (5 mph), mirroring the calmness of January and October. This month continues the trend of relatively low winds that began in the spring, characterized by consistently mild speeds hovering around 2.0 m/s. As temperatures rise, the subtler winds offer a pleasant respite, ideal for leisurely beach days and evening strolls by the shore. Interestingly, September marks a slight dip in wind speed to 1.9 m/s, suggesting a shift towards even calmer conditions as summer transitions into fall. Overall, July’s gentle winds contribute to the enchanting atmosphere of this coastal paradise, making it perfect for relaxation and exploration.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.52.42.22.42.22.0 m/s2.31.92.02.01.7
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 showcases a mild climate, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 26°C (79°F) and an average of 16°C (62°F). This month is characterized by significant rainfall, accumulating to 167 mm (6.6 inches) over 23 days, and a moderate humidity level of 68%. In contrast, January presents a cooler environment, with temperatures dropping to a minimum of -1°C (30°F) and reaching up to 26°C (79°F), while maintaining an average of 12°C (54°F). This month experiences minimal precipitation, totaling just 11 mm (0.4 inches) across 2 days, but has a higher humidity level of 84%. For more details on January weather, visit San Andres weather in January.

When comparing the weather in July and February, there are notable contrasts in temperature and precipitation. July enjoys warmer temperatures, with averages ranging from a minimum of 9°C (49°F) to a maximum of 26°C (79°F), while February sees colder averages, with temperatures fluctuating between 2°C (36°F) and 29°C (85°F). Interestingly, February has significantly less precipitation, at just 14 mm (0.6 in) over 3 days, compared to July's 167 mm (6.6 in) spread over 23 days of rain. Additionally, February experiences higher humidity levels at 78%, while July's humidity is recorded at 68%. For a more detailed look at February weather, you can check San Andres weather in February.

In comparing the weather between July and March, we can observe some notable differences. July generally experiences a wider range of temperatures, with minimums around 9°C (49°F) and maximums reaching up to 26°C (79°F). However, it also brings significant rainfall, with 167 mm (6.6 in) spread over 23 days, contributing to a humidity level of 68%. In contrast, March presents a slightly cooler temperature profile, with minimums dropping to 4°C (39°F) and maximums peaking at 31°C (88°F). This month is much drier, featuring only 24 mm (0.9 in) of precipitation over just 6 days, although it has a higher humidity level of 75%. For a detailed examination of March weather specifically, you can check San Andres weather in March.

When comparing the weather in July and April, it becomes evident that April tends to be milder, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 31°C (88°F) and an average of 18°C (64°F). In contrast, July experiences a wider temperature range, with a minimum of 9°C (49°F), an average of 16°C (62°F), and a maximum of 26°C (79°F). Precipitation levels are notably higher in July, totaling 167 mm (6.6 in) over 23 days, compared to only 40 mm (1.6 in) across 8 days in April. Despite the slightly lower humidity in July at 68%, it can still feel quite damp due to the increased rainfall. For a comprehensive look at the temperatures and conditions you can expect in April, check out San Andres weather in April.

In comparing the weather between July and May, we see notable differences in temperature and precipitation. July typically experiences cooler temperatures with a minimum of 9°C, an average of 16°C, and a maximum of 26°C, accompanied by significant rainfall totaling 167 mm over 23 days. In contrast, May is generally warmer, boasting a minimum temperature of 8°C, an average of 19°C, and a maximum of 32°C, while only receiving 55 mm of rain across 10 days. Additionally, May tends to have a higher humidity level at 77%, compared to July’s 68%. For a closer look at the specifics of May weather, check out San Andres weather in May.

In comparing the weather between June and July, June tends to be warmer with an average temperature of 18°C (64°F) and maximum highs reaching up to 31°C (87°F), while July has a cooler average of 16°C (62°F) and a maximum of 26°C (79°F). Interestingly, both months experience significant rainfall, with July recording 167 mm (6.6 in) over 23 days, slightly less than June's 171 mm (6.7 in) across 18 days. Humidity levels are also higher in June at 76%, compared to July's 68%. For more detailed insights on June weather, you can visit San Andres weather in June.

In comparing the weather between July and August, we notice that both months share similar minimum and average temperatures, with July experiencing a maximum of 26°C (79°F) and August slightly warmer at 27°C (81°F). Precipitation levels are quite comparable as well, with July receiving 167 mm (6.6 in) and August just a touch less at 164 mm (6.4 in), both spread across 23 days. Humidity increases marginally from 68% in July to 70% in August, contributing to a slightly more humid atmosphere as summer progresses. For a closer look at what to expect, you can visit San Andres weather in August.

In July, the weather showcases a range of temperatures with a minimum of 9°C (49°F) and a maximum of 26°C (79°F), resulting in an average temperature of 16°C (62°F). The month experiences moderate rainfall, with 167 mm (6.6 in) spread across 23 days, accompanied by a humidity level of 68%. In contrast, September brings slightly cooler temperatures with a minimum of 6°C (44°F) and a maximum of 25°C (78°F), while maintaining an average temperature of 16°C (61°F). However, this month sees increased precipitation, totaling 202 mm (8.0 in) over 21 days, with humidity rising to 82%. For a closer look at specific conditions, you can refer to San Andres weather in September.

In comparing the weather between July and October, we notice a distinct transition in temperatures and moisture levels. July boasts a mild range, with average temperatures hovering around 16°C (62°F) and highs reaching up to 26°C (79°F), but it also brings significant rainfall, totaling 167 mm (6.6 in) over 23 days, alongside a humidity of 68%. In contrast, October experiences slightly cooler conditions, with an average of 15°C (59°F) and similar maximum temperatures of 26°C (78°F). However, it sees a reduction in precipitation, accumulating 95 mm (3.7 in) over just 15 days, while the humidity rises to 91%. This information highlights the wetter and warmer nature of July compared to the cooler and more humid October. For more details, you can refer to San Andres weather in October.

July and November showcase distinct contrasts in weather patterns. In July, temperatures range from a minimum of 9°C (49°F) to a maximum of 26°C (79°F), with an average of 16°C (62°F). The month is characterized by significant rainfall, with 167 mm (6.6 in) spread over 23 days and a moderate humidity level of 68%. In contrast, November experiences cooler temperatures, with minimums dropping to 1°C (34°F) and an average of 13°C (56°F), while still reaching a high of 26°C (79°F). Precipitation is minimal during this month, totaling just 22 mm (0.9 in) over 5 days, accompanied by a higher humidity level of 89%. For more insights on November weather, you can check out San Andres weather in November.

The weather in July and December presents a striking contrast. July features a mild climate with average temperatures ranging from 9°C (49°F) to 26°C (79°F) and considerable precipitation of 167 mm (6.6 in) spread over 23 days, contributing to a humidity level of 68%. In contrast, December experiences much chillier temperatures, with lows dipping to -1°C (30°F) and a maximum reaching 25°C (77°F). Notably, December boasts significantly lower precipitation at just 5 mm (0.2 in) over a single day, alongside higher humidity at 88%. For more details, 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 shift in its climate, characterized by warmer temperatures compared to the cooler months of spring, with maximum highs offering a pleasant feel. The month is also marked by an increase in precipitation, with frequent rain showers accounting for a significant portion of the year’s rainfall. This combination of higher humidity and rainy days creates a lush environment, making July distinctly different from the drier, sunnier months. If you’re planning to visit, be prepared for the wet conditions while enjoying the vibrant greenery. For a deeper insight into the weather patterns, check out San Andres Climate.