August Weather in San Juan Mazatlan, Mexico

Last updated: April 22, 2025

August in San Juan Mazatlán, Mexico, is characterized by warm temperatures and significant humidity, with peak temperatures reaching up to 33°C (91°F) and an average of 23°C (75°F). The month is marked by a notable precipitation total of 323 mm (12.7 in), spread across 27 days, making it one of the wetter months of the year. Expect the atmosphere to feel muggy, as humidity levels hover around 80%, creating a tropical environment perfect for those who enjoy the rich warmth of coastal summer.

August Temperature in San Juan Mazatlan

In August, San Juan Mazatlan experiences warm and inviting temperatures, with a minimum of 18°C (65°F) and a comfortable average of 23°C (75°F). As summer reaches its peak, the maximum temperature often climbs to a sizzling 33°C (91°F), making it a perfect time for beach activities and vibrant nightlife. The warmth tends to linger from July, where similar low temperatures of 18°C create a seamless transition, while the average remains consistent, reflective of the tropical climate. This month marks a continuation of the sunny days that characterize the region, enticing visitors to indulge in its coastal charm and cultural richness.

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

The chart illustrates August temperature patterns in San Juan Mazatlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec656871757875747474736866
Data source: Temperature data for San Juan Mazatlan 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 Juan Mazatlan

In August, San Juan Mazatlan experiences some of its highest precipitation levels of the year, with a remarkable 323 mm (12.7 in) of rainfall spread over 27 days. This marks a notable increase from July's 191 mm (7.5 in), highlighting a summer peak in rainfall. The trend of high humidity continues as it mirrors the monsoon season's intensity, contributing to the lush, vibrant landscapes characteristic of this coastal region. As August transitions into September, precipitation levels remain significant, but the gradual decline begins, setting the stage for the milder rains of fall.

August Precipitation Trends in San Juan Mazatlan

The chart displays monthly precipitation patterns in San Juan Mazatlan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec52503446923771913232492709140
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Juan Mazatlan

In August, San Juan Mazatlan experiences a notable humidity level of 80%, making it one of the more humid months of the year. This slight increase from July’s 76% sets the stage for the transition into the wetter months ahead. Throughout the year, humidity exhibits a clear trend; it starts high in winter with peaks in January at 84% and gradually decreases until hitting a low of 67% in April. However, as summer arrives, humidity levels rebound, culminating in increased moisture during the fall months, where September and the subsequent months soar back to 84% and higher. Thus, August serves as a pivotal point, signaling a return to the moist conditions characteristic of Mazatlan’s tropical climate.

August Average Humidity in San Juan Mazatlan

This chart illustrates the average monthly humidity levels in San Juan Mazatlan, 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%80%73%67%72%73%76%80%84%89%88%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in San Juan Mazatlan

In August, San Juan Mazatlan experiences an UV Index of 13, categorizing the exposure as extreme with a quick burn time of just 10 minutes. This trend of high UV readings has been prevalent throughout the summer months, with consistent UV Index values of 14 in June and July, and similarly high figures in surrounding months, including February and March. With the sun reaching its peak intensity during this period, it’s crucial for visitors and residents alike to take protective measures against harmful UV radiation. For a comprehensive understanding of the UV trends throughout the year, check out San Juan Mazatlan UV Index.

Maximum UV Index Levels in San Juan Mazatlan for August

The chart shows the monthly maximum UV Index (UVI) for San Juan Mazatlan 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.
JanFebMarAprMayJunJulAugSepOctNovDec9121314141414131312108
Data source: San Juan Mazatlan 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 Juan Mazatlan

August brings a delightful continuation of summer in San Juan Mazatlán, with an impressive 306 hours of sunshine gracing the skies. This month, while slightly lower than the sun-soaked peaks of July at 321 hours, still showcases the area's capacity for radiant days, seamlessly blending into the vibrant summer atmosphere. As the year progresses, it’s evident that the region enjoys abundant sunlight, particularly from March to May, where hours consistently surpass 300, laying the groundwork for a radiant escape. Despite the gradual decline in hours as autumn approaches, August remains a shining jewel in Mazatlán’s sun-drenched calendar, inviting travelers to bask in its warm embrace.

Monthly Sunshine Duration in San Juan Mazatlan: August Highlighted

The August sunshine duration represents the total number of hours San Juan Mazatlan 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.
JanFebMarAprMayJunJulAugSepOctNovDec208h255h304h307h320h273h321h306h285h281h276h274h
Data source: San Juan Mazatlan August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Juan Mazatlan During August

In San Juan Mazatlán, the likelihood of sunny weather in August takes a dip to 20%, marking one of the lower probabilities of the year. As summer progresses, sunshine becomes less frequent; June and July also report similarly low chances at 13% and 23%, respectively. This decline contrasts sharply with the sunnier months earlier in the year, such as March, which enjoys a robust 60% of sunny days. As autumn approaches, chances gradually improve again in October with 31%, indicating that while August may not be ideal for sun-seekers, relief is just around the corner as summer fades.

Percentage of Sunny Days in August in San Juan Mazatlan

The chart illustrates the percentage of sunny days in San Juan Mazatlan 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 Juan Mazatlan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec24%51%60%49%32%13%23%20%14%31%41%56%
Data source: San Juan Mazatlan August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Juan Mazatlan in August

In San Juan Mazatlan, Mexico, the daylight duration follows a captivating rhythm throughout the year. From January to February, the days are consistently 11 hours long, embracing a gentle start to the year. As spring approaches in March, daylight begins to stretch to 12 hours, lingering through April and May, reflecting the vibrant blossoming of nature. The summer months of June and July bring the longest days at 13 hours, perfect for basking in the sun and enjoying outdoor adventures. Interestingly, August sees a slight fade back to 12 hours, a gentle reminder of the approaching autumn, before transitioning to a seasonal consistency of 11 hours from October to December. This seamless flow from longer to shorter days beautifully illustrates the charm of Mazatlan's tropical climate.

Average Daylight Hours in San Juan Mazatlan for August

The chart illustrates the variation in daylight duration in San Juan Mazatlan throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 13m11h 34m12h 2m12h 31m12h 55m13h 6m13h12h 39m12h 11m11h 43m11h 19m11h 7m
Data source: San Juan Mazatlan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in San Juan Mazatlan

In August, the winds in San Juan Mazatlán gently lull with an average speed of 1.9 m/s (4 mph), mirroring the tranquil atmosphere of the summer season. As the heart of summer peaks, August experiences a slight dip in wind speed compared to the previous months, particularly June and July. This calming breeze is a continuation of the subtle trend seen throughout the summer, where wind speeds gradually decrease after the more noticeable breezes of March and April. Interestingly, as summer transitions to fall, the winds begin to pick up again in October, hinting at a refreshing change. Overall, August embodies a serene stillness, inviting visitors to bask in the coastal beauty of Mazatlán without the challenge of strong gusts.

Average August Wind Speed in San Juan Mazatlan

The chart displays monthly wind speed patterns in San Juan Mazatlan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.53.03.02.51.52.11.9 m/s1.92.22.82.3
Data source: San Juan Mazatlan August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in San Juan Mazatlan Compares to Other Months

The weather in San Juan Mazatlan 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 Juan Mazatlan and find detailed weather information for every month.

In August, the weather is characterized by high temperatures, with a minimum of 18°C (65°F) and an average of 23°C (75°F), reaching peaks of up to 33°C (91°F). The month is also marked by significant rainfall, totaling 323 mm (12.7 in) over 27 days, and humidity levels hovering around 80%. In contrast, January presents a cooler climate with temperatures ranging from a minimum of 8°C (47°F) to an average of 19°C (66°F), and a maximum of 32°C (90°F). Rainfall is considerably lower in January, with only 52 mm (2.1 in) recorded over just 10 days, while humidity slightly increases to 84%. For more details, check out San Juan Mazatlan weather in January.

August and February exhibit distinct weather patterns despite sharing similar maximum temperatures of 33°C (91°F). In August, temperatures range from a minimum of 18°C (65°F) to an average of 23°C (75°F), accompanied by high humidity at 80%. The month also sees significant rainfall, with 323 mm (12.7 in) across 27 days, making it one of the wetter times of the year. In contrast, February features cooler conditions with a minimum temperature of 8°C (47°F) and an average of 20°C (69°F). Rainfall is minimal in this month, totaling just 50 mm (2.0 in) over 8 days, maintaining the same high humidity level of 80%. For more details on February weather, you can check San Juan Mazatlan weather in February.

In comparing the weather of August and March, August is characterized by a significantly warmer and more humid climate, with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 33°C (91°F). It experiences frequent rain, with approximately 323 mm (12.7 in) of precipitation over 27 days, resulting in a humidity level of around 80%. In contrast, March presents milder conditions, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 35°C (94°F). Precipitation during this month is much lower, totaling only 34 mm (1.3 in) over 7 days, and humidity is slightly less at 73%. For a detailed look at the weather specifics, you can visit San Juan Mazatlan weather in March.

When comparing the weather in August to that in April, it's clear that both months have their unique characteristics. August tends to be more humid, with an average temperature of 23°C (75°F) and maximums reaching 33°C (91°F), while experiencing significant rainfall, with 323 mm (12.7 in) spread over 27 days. In contrast, April boasts a slightly higher average temperature of 24°C (76°F) but can reach peak highs of 35°C (96°F), offering drier conditions with only 46 mm (1.8 in) of rain across 9 days. The humidity is noticeably lower in April at 67%, making it a more comfortable month overall. For more detailed insights, you can check San Juan Mazatlan weather in April.

When comparing the weather in August and May, August generally presents a warmer and more humid climate. With average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 33°C (91°F), August experiences significantly higher humidity at 80% and substantial rainfall of 323 mm (12.7 in) over 27 days. In contrast, May tends to be slightly cooler, with an average temperature from 14°C (57°F) to 36°C (96°F), and it enjoys relatively lower humidity at 72%. Additionally, May is much drier, receiving only 92 mm (3.6 in) of precipitation over 15 days. For more detailed insights on May weather, you can visit San Juan Mazatlan weather in May.

In comparing the weather between August and June, we see some notable differences and similarities. Both months feature a minimum temperature of around 18°C (65°F), but June has a slightly higher average temperature of 24°C (76°F) compared to August's average of 23°C (75°F). August experiences more days of precipitation, totaling 27 days with a significant amount of rainfall at 323 mm (12.7 in), while June has 23 rainy days and a higher total precipitation of 377 mm (14.8 in). Additionally, August has higher humidity levels at 80%, compared to June’s 73%. For those planning to visit, detailed weather information can be found at San Juan Mazatlan weather in June.

Comparing the weather in August and July reveals some notable differences. Both months share a similar minimum temperature of around 18°C (65°F), but July tends to be slightly warmer on average, with a peak of 24°C (75°F) compared to August's average of 23°C (75°F). In terms of maximum temperatures, August reaches up to 33°C (91°F), while July is a bit cooler at 32°C (90°F). Precipitation is significantly higher in August, with 323 mm (12.7 in) of rain over 27 days, compared to July's 191 mm (7.5 in) over the same number of days. Humidity also increases slightly in August, rising to 80% from July's 76%. For more details on July weather, you can check out San Juan Mazatlan weather in July.

August and September present similar temperature ranges in San Juan Mazatlan, with both months experiencing minimum temperatures around 18°C (65°F) and maximums reaching up to 33°C (91°F in August and 92°F in September). However, September tends to be slightly warmer on average, with an average temperature of 24°C (75°F) compared to August’s 23°C (75°F). In terms of precipitation, August is much wetter, receiving 323 mm (12.7 in) over 27 days, while September has less rainfall at 249 mm (9.8 in) across 25 days. Additionally, September exhibits higher humidity levels at 84%, compared to August's 80%. For more detailed information, you can check San Juan Mazatlan weather in September.

August and October share similar average temperatures, both hovering around 23°C (75°F), but they differ in their overall climate characteristics. August tends to be hotter, with maximum temperatures reaching up to 33°C (91°F), while October experiences slightly cooler evenings with a minimum of 14°C (57°F). Precipitation levels are higher in August, with 323 mm (12.7 in) falling over 27 days compared to October’s 270 mm (10.6 in) spread over 20 days. Additionally, October has higher humidity at 89%, compared to 80% in August, creating a muggy feel as the transition towards the cooler months begins. For a detailed look at October weather in San Juan Mazatlan, visit San Juan Mazatlan weather in October.

August and November present contrasting weather patterns in San Juan Mazatlan. In August, temperatures are notably higher, with minimums around 18°C (65°F) and maximums reaching up to 33°C (91°F), creating a warm and humid atmosphere at an average of 23°C (75°F). The month is characterized by significant rainfall, totaling 323 mm (12.7 in) over 27 days, contributing to an overall humidity level of 80%.

In contrast, November sees a decrease in temperature, with minimums dropping to 10°C (50°F) and an average of 20°C (68°F). Although the maximum temperature remains similar at 32°C (89°F), the month experiences considerably less precipitation, with only 91 mm (3.6 in) over 11 days. November’s humidity climbs slightly to 88%, but overall, the weather is much drier and cooler compared to August. For more detailed weather insights in November, check out San Juan Mazatlan weather in November.

The weather in August and December presents a stark contrast in San Juan Mazatlán. In August, temperatures range from a minimum of 18°C (65°F) to a maximum of 33°C (91°F), with an average of 23°C (75°F). This month sees significant rainfall, accumulating 323 mm (12.7 in) over 27 days, accompanied by high humidity at 80%. In comparison, December experiences cooler temperatures, with a minimum of 9°C (48°F), an average of 19°C (66°F), and a maximum of 32°C (89°F). Precipitation drops dramatically to 40 mm (1.6 in) over just 8 days, while humidity remains high at 88%. For more details on December weather, check San Juan Mazatlan weather in December.

Compare San Juan Mazatlan's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in San Juan Mazatlan

August in San Juan Mazatlan is characterized by warm temperatures and high humidity, setting it apart from other months. With an average temperature hovering around 23°C (75°F), visitors can expect sultry days that reach up to 33°C (91°F). This month also experiences significant precipitation, with rain falling on 27 days, contributing to a humidity level that often reaches 80%. Compared to the drier and cooler months, August feels more tropical, making it a unique time to experience the vibrant atmosphere of this coastal town. For a deeper insight into what the climate holds throughout the year, check out San Juan Mazatlan Climate.