August Weather in Mazatlan, Mexico

Last updated: April 22, 2025

August in Mazatlán, Mexico brings a warm and vibrant climate, with maximum temperatures reaching up to 28°C (83°F) and an average hovering around 20°C (68°F). The month is characterized by significant humidity, averaging a moist 82%, contributing to a lush landscape. However, visitors should be prepared for heavy rainfall, as precipitation totals can reach an impressive 517 mm (20.4 in), spanning across 30 days of the month. Despite the wet conditions, Mazatlán's charm shines through in its tropical atmosphere, making it a unique destination for those seeking adventure and relaxation.

August Temperature in Mazatlan

In Mazatlán, Mexico, August brings a gentle warmth, with temperatures ranging from a mild 15°C (59°F) at night to a comfortable 28°C (83°F) during the day. The average temperature hovers around 20°C (68°F), making it one of the more temperate months of the year. As summer edges toward its conclusion, it's clear that this coastal city enjoys a warm climate that is not overly oppressive, with highs slightly dipping from the previous peak summer months. Travelers can relish in the pleasant evenings, ideal for beachside strolls or enjoying local cuisine alfresco. Overall, August strikes a balance between warmth and comfort, providing a perfect backdrop for leisure and exploration in this vibrant destination.

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

The chart illustrates August temperature patterns in Mazatlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec656769717168696868686765
Data source: Temperature data for 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 Mazatlan

In August, Mazatlán experiences its peak precipitation, receiving an impressive 517 mm (20.4 in) of rainfall across the entire month, demonstrating just how lush the region can become during the height of the rainy season. With 30 days of rain, this month surpasses all others, contributing significantly to the annual totals. The sharp increase from the preceding months—where June and July already brought considerable rainfall—signals a trend toward more intense and frequent downpours as summer progresses. Interestingly, this surge in precipitation not only nourishes the local flora but also enhances the vibrant coastal landscape, making August a time of natural abundance, despite its notable wetness. As the dry season approaches, the contrast becomes even more pronounced, setting the stage for the seasonal transition that Mazatlán is known for.

August Precipitation Trends in Mazatlan

The chart displays monthly precipitation patterns in 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.
JanFebMarAprMayJunJulAugSepOctNovDec10513351553673575174122565615
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Mazatlan

In Mazatlán, Mexico, August brings the peak of humidity, rising to a notable 82%. This month is part of a summer trend characterized by progressively increasing moisture levels, with June and July not far behind at 78% and 79%, respectively. As the region transitions from the drier months of early spring, where humidity dips to 59% in March, it steadily climbs, enhancing the warm coastal air with a palpable stickiness by mid-summer. With September maintaining this high level of humidity, it’s clear that the summer months in Mazatlán are not only warm but also characterized by noticeably humid conditions, inviting both travelers and locals alike to enjoy the vibrant atmosphere that accompanies this tropical climate.

August Average Humidity in Mazatlan

This chart illustrates the average monthly humidity levels in 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.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Mazatlan

In August, Mazatlán experiences one of the peak periods for sun exposure, with a UV Index of 14 categorized as extreme. This means you'll only have about 10 minutes before unprotected skin begins to burn, prompting those enjoying the sun-soaked beaches to take extra precautions. Interestingly, this trend of high UV levels continues from March through September, where the UV Index remains steadfastly at 14 throughout the summer months. As the year progresses, there's a noticeable decline in UV intensity, from the extreme levels of summer to very high in November and December, suggesting a significant seasonal shift. For those planning to bask in the Mazatlán sun, it's crucial to stay informed about the UV Index to ensure safe outdoor activities. For more detailed information, visit the Mazatlan UV Index.

Maximum UV Index Levels in Mazatlan for August

The chart shows the monthly maximum UV Index (UVI) for 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414141412109
Data source: 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 Mazatlan

August in Mazatlán brings a delightful balance of sunshine, with 267 hours of sun-kissed days that perfectly transition the summer heat into the early hints of autumn. This month sees a moderate dip in sunlight compared to July’s peak of 289 hours, but still maintains a vibrant glow that makes exploring the area's stunning beaches and lively culture an inviting experience. As the year progresses, sunlight gathers momentum in the earlier months, peaking in March and April at 321 hours each, before slowly tapering off into the fall. September mirrors January’s 242 hours, suggesting a seasonal rhythm that visitors can embrace, ensuring that even in the cooler months, Mazatlán remains a haven for sun-seekers.

Monthly Sunshine Duration in Mazatlan: August Highlighted

The August sunshine duration represents the total number of hours 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.
JanFebMarAprMayJunJulAugSepOctNovDec242h281h321h321h316h252h289h267h242h267h289h297h
Data source: Mazatlan August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mazatlan During August

August in Mazatlán, Mexico, offers a notably low chance of sunny weather, with only an 8% likelihood of clear skies. This trend marks a significant dip from the preceding months, particularly when compared to the sunny conditions seen in the earlier part of the year, like February with 74% and March boasting 68%. As the summer heat intensifies, the chances of rain rise, leading to a much cloudier August. This pattern of fluctuating sun availability highlights the importance of checking weather forecasts during this month, especially for those planning outdoor activities. After August, the likelihood begins to rise again, creating a seasonal ebb and flow that captures the essence of Mazatlán’s coastal climate.

Percentage of Sunny Days in August in Mazatlan

The chart illustrates the percentage of sunny days in 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 Mazatlan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%74%68%68%39%5%14%8%7%16%46%66%
Data source: Mazatlan August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mazatlan in August

In Mazatlán, Mexico, the rhythm of daylight duration dances through the seasons, peaking in the summer months. August sees 12 hours of sunlight, a delightful balance that reflects the tail end of summer. As the year unfolds, daylight begins at a steady 11 hours in January and February, gradually stretching to 12 hours from March to May. June and July embrace the summer sun with an impressive 13 hours of daylight, perfect for enjoying the beach and vibrant outdoor activities. However, as August transitions into September, daylight reins back, settling back to 12 hours. This pattern suggests a gentle return to shorter days as the year winds down, ultimately revisiting the 11-hour mark in the cooler months, painting a picturesque scene of nature's ebb and flow in this coastal paradise.

Average Daylight Hours in Mazatlan for August

The chart illustrates the variation in daylight duration in 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 12m11h 34m12h 2m12h 32m12h 56m13h 8m13h 2m12h 40m12h 12m11h 42m11h 17m11h 5m
Data source: Mazatlan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Mazatlan

In August, the average wind speed in Mazatlán, Mexico remains a gentle 1.2 m/s (3 mph), maintaining a consistent and serene atmosphere typical of the summer months. This slight dip in wind compared to earlier months like April, which boasts a more spirited 1.8 m/s (4 mph), emphasizes the region's calming charm during late summer. While the breezes in August may not be as brisk, they provide a delightful respite from the heat, inviting both locals and visitors to enjoy the coastal beauty without the overpowering gusts often found in other seasons. As the year progresses into the more tranquil autumn months, wind speeds stabilize, ensuring that Mazatlán remains a perfect destination for those seeking both relaxation and gentle seaside winds.

Average August Wind Speed in Mazatlan

The chart displays monthly wind speed patterns in 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.61.61.81.51.11.21.2 m/s1.11.21.21.2
Data source: Mazatlan August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Mazatlan Compares to Other Months

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

August and January showcase contrasting weather patterns in Mazatlán. In August, temperatures range from a minimum of 15°C (59°F) to a maximum of 28°C (83°F), with an average of 20°C (68°F). This month is characterized by high humidity at 82% and substantial precipitation, totaling 517 mm (20.4 in) over 30 days. In contrast, January experiences milder temperatures, with a minimum of 9°C (48°F) and a maximum of 29°C (85°F), averaging 18°C (65°F). Notably, January is much drier, with only 10 mm (0.4 in) of precipitation occurring over just one day, and humidity levels at a comfortable 65%. For a more detailed look at January weather, check out Mazatlan weather in January.

August and February offer distinctly different weather experiences. In August, temperatures range from a minimum of 15°C (59°F) to a maximum of 28°C (83°F), with an average of 20°C (68°F). This month is characterized by high humidity levels at 82% and significant rainfall, totaling 517 mm (20.4 in) over 30 days. In contrast, February enjoys milder weather, featuring temperatures from a minimum of 9°C (48°F) to a maximum of 31°C (88°F), while the average temperature remains at 19°C (67°F). It experiences minimal precipitation, just 5 mm (0.2 in) over a single day, accompanied by lower humidity at 61%. For a deeper dive into February's weather specifics, you can refer to Mazatlan weather in February.

August and March exhibit distinct weather patterns in terms of temperature, precipitation, and humidity. In August, the temperatures range from a minimum of 15°C (59°F) to a maximum of 28°C (83°F), with an average of 20°C (68°F). This month is characterized by high humidity at 82% and significant rainfall, totaling 517 mm (20.4 in) over 30 days. In contrast, March sees a wider temperature fluctuation, with a minimum of 11°C (52°F) and a maximum reaching 32°C (90°F), averaging 21°C (70°F). Notably, March experiences much less rainfall, with only 13 mm (0.5 in) over just 3 days and a lower humidity level of 59%. For more details on the weather during this month, check out Mazatlan weather in March.

In contrast to April, which enjoys relatively mild temperatures averaging 22°C (71°F) and peaks at 34°C (93°F), August experiences warmer conditions with an average of 20°C (68°F) and a maximum of 28°C (83°F). Notably, April typically sees significantly less rainfall at just 35 mm (1.4 in) over only five days, while August is much wetter, receiving 517 mm (20.4 in) across a full 30 days, making it the rainiest month. Additionally, humidity levels are higher in August at 82%, compared to 62% in April, contributing to a more humid feel during the summer months. For those interested in more detailed information, you can check Mazatlan weather in April.

August weather is characterized by slightly warmer temperatures, with an average of 20°C (68°F) and a high of 28°C (83°F), compared to May's more comfortable average of 22°C (71°F) and maximum of 32°C (90°F). However, while May typically enjoys drier conditions with only 155 mm (6.1 in) of rainfall over 19 days, August experiences significantly heavier precipitation of 517 mm (20.4 in) across 30 days, resulting in a much higher humidity level of 82% compared to May's 73%. This makes August a more humid and rainier month, while May offers a bit more warmth and less moisture. For more details on May weather, check out Mazatlan weather in May.

In comparing the weather of August and June, both months exhibit a similar average temperature of around 20°C (68°F), but there are notable differences in extremes and precipitation. August experiences slightly cooler minimum temperatures at 15°C (59°F) and a maximum of 28°C (83°F), while June can reach a higher maximum of 30°C (87°F). Additionally, August sees significantly higher precipitation levels at 517 mm (20.4 in) over 30 days, compared to June's 367 mm (14.4 in) over 28 days. Humidity is also higher in August at 82%, compared to June’s 78%, contributing to a more tropical feel during the former month. For more details on June's climate, you can visit Mazatlan weather in June.

In comparing the weather of August to that of July, we see that both months experience relatively mild temperatures, with August having a minimum of 15°C (59°F) and a maximum of 28°C (83°F), compared to July's minimum of 14°C (58°F) and maximum of 29°C (85°F). Notably, humidity levels rise slightly in August to 82% from 79% in July, contributing to a more humid feel. However, August is significantly wetter, with a substantial 517 mm (20.4 in) of precipitation over 30 days, compared to July's 357 mm (14.0 in) over 29 days. For more detailed information, you can check Mazatlan weather in July.

August and September exhibit similar temperature patterns, with minimums around 15°C (59°F) and average temperatures hovering around 20°C (68°F). However, September tends to be slightly warmer, reaching a maximum of 29°C (84°F) compared to August's 28°C (83°F). In terms of precipitation, August is considerably wetter, receiving 517 mm (20.4 in) of rain over 30 days, whereas September sees a decrease to 412 mm (16.2 in) over 28 days. Both months experience high humidity levels of 82%, creating a consistently muggy atmosphere. For more detailed insights, check out Mazatlan weather in September.

In August, the weather is typically warm with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 28°C (83°F), averaging around 20°C (68°F). However, it also brings significant rainfall, with a staggering 517 mm (20.4 in) over 30 days and high humidity at 82%. In contrast, October experiences slightly cooler temperatures with a minimum of 13°C (56°F) and a maximum of 29°C (84°F), while still averaging 20°C (68°F). The precipitation drops to 256 mm (10.1 in) over 25 days, along with a decrease in humidity to 79%. For more detailed insights into the weather specifics, you can check Mazatlan weather in October.

August and November weather differ significantly in several aspects. In August, temperatures range from a minimum of 15°C (59°F) to a maximum of 28°C (83°F), with an average of 20°C (68°F), while November is slightly cooler, featuring a minimum of 11°C (52°F) and a maximum of 29°C (85°F), averaging around 19°C (67°F). The contrast in precipitation is also notable; August experiences heavy rainfall of 517 mm (20.4 in) across 30 days, resulting in high humidity levels of 82%. In contrast, November sees much lighter rainfall, totaling only 55 mm (2.2 in) over 9 days and lower humidity of 72%. For more detailed information on the weather during this time, check out Mazatlan weather in November.

August and December weather show a stark contrast in both temperature and precipitation. In August, the temperatures range from a minimum of 15°C (59°F) to a maximum of 28°C (83°F), with an average around 20°C (68°F). The month is characterized by high humidity at 82% and substantial rainfall, totaling 517 mm (20.4 in) over 30 days, making it one of the wettest months of the year. In contrast, December offers milder conditions with temperatures ranging from a cool 9°C (48°F) to a warm 29°C (85°F), with an average of 18°C (65°F). The precipitation decreases significantly to just 15 mm (0.6 in) over only 4 days, and the humidity levels drop to 70%. For more details on December weather, you can check Mazatlan weather in December.

Compare Mazatlan's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Mazatlan

August in Mazatlán brings a vibrant mix of warmth and humidity, setting it apart from the cooler months of the year. With average temperatures hovering around 20°C, visitors can expect a tropical atmosphere that is both sultry and inviting. However, this month also marks the peak of the rainy season, with frequent showers contributing to a significant 517 mm of precipitation over 30 days. This combination of heat and moisture makes August a unique time in Mazatlán, appealing to those who enjoy lush landscapes and the invigorating rhythm of summer storms. For a deeper understanding of what to expect throughout the year, check out Mazatlan Climate.