Last updated: April 22, 2025
In August, Mexico City experiences a vibrant blend of weather conditions, with average temperatures hovering around 16°C (61°F), peaking at a maximum of 26°C (78°F) and dipping as low as 9°C (49°F). This period is characterized by significant precipitation, with about 186 mm (7.3 in) of rain falling over 26 days, contributing to a humid atmosphere with an average humidity of 70%. Visitors and residents alike are encouraged to embrace the city's lush landscape fueled by the summer rains while preparing for the occasional downpour that defines this dynamic month.
In August, Mexico City experiences a mild climate characterized by minimum temperatures around 9°C (49°F) and an average of 16°C (61°F). Although the month shares the cooler averages typical of summer, the maximum temperature peaks at 26°C (78°F), reflecting a slight dip compared to July’s warmth. The overall trend shows a gradual decline in temperature heading towards the fall, as August shifts into September, paving the way for even cooler nights and a refreshing atmosphere. This moderate climate makes August an ideal time for exploring the city’s vibrant culture without the heat overwhelming your adventures.
August marks a significant peak in precipitation for Mexico City, with an impressive 186 mm (7.3 in) of rain, making it the wettest month of the year. This deluge comes as part of the city's notable rainy season, characterized by 26 days of rainfall, which sustains the lush greenery that flourishes amidst urban life. Following the stormy July, which brings 161 mm of rain over 24 days, August's increased precipitation continues the trend of heavy summer rains, leading into an even wetter September. As the seasons shift, August's rainfall not only showcases the city's climatic patterns but also emphasizes the rhythm of nature as it transitions into autumn, where September follows closely with 204 mm (8.0 in).
As summer draws to a close, August humidity in Mexico City settles at around 70%, marking a continuation of the city's fluctuating moisture levels. Throughout the year, humidity peaks in the depths of winter, reaching a high of 84% in January, while the drier months tend to hover around the mid-70s. Interestingly, August shows a slight rise from the previous month, July, which recorded a lower 68% humidity. This transition into the late summer months reflects the onset of the rainy season, where the air becomes a bit heavier before the humidity surges again in September. Observing these trends reveals how Mexico City experiences a rhythmic dance between varying moisture levels, each month painting a unique picture of the city's atmospheric characteristics.
In August, Mexico City experiences a UV Index of 13, classified as extreme, which comes with a rapid burn time of just 10 minutes. This trend marks the peak of the summer season when UV radiation remains notably high, sustaining an extreme exposure category similar to the preceding months of March through July. As the city transitions into September, the UV Index slightly rises again to 14 before tapering off in the following months. Overall, it’s crucial for residents and visitors alike to stay vigilant about sun protection as the sun's intensity remains formidable during this period. For more detailed information, visit Mexico City UV Index.
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August in Mexico City offers a delightful 285 hours of sunshine, continuing the trend of ample sunlight established in the summer months. Following the peak of sunshine in May with 332 hours, the city sees a slight decrease in August while still enjoying a vibrant atmosphere. This gradual decline is characteristic of the transition into the fall season, as daylight hours decrease but still remain generous compared to the preceding months. Despite August's subtle dip, it stands resilient with more sunlight than the autumn months of September and October, making it an ideal time for outdoor exploration and cultural festivities in this bustling metropolis.
In Mexico City, August typically experiences a 21% chance of sunny weather, making it one of the cloudier months of the year. This trend follows a pattern of declining sunlight from the drier months of February (with an impressive 86%) and March (74%), transitioning into the heart of the rainy season. As summer progresses, July sees only a 17% chance of sun, with August bringing an even further reduction. Following this peak in showers, September continues the trend with just a 14% chance of sunny days. Overall, if you're hoping for clear skies and warm sun during your August visit, you might want to prepare for a mix of cloud cover and occasional rain.
In August, Mexico City basks in 12 hours of daylight, marking a slight decline from the peak 13 hours seen in the summer months of May through July. This transitional period hints at the onset of a gradual shift towards shorter days as autumn approaches. Following a steady increase in daylight duration from January through June, which culminates in the summer solstice, August maintains a balanced, sunlit atmosphere before the days shorten again in September. The gradual ebb of daylight in this vibrant city not only signals a change in seasons but also invites a unique charm to the urban landscape, where longer evenings extend the warmth of summer into the early days of fall.
In August, the winds in Mexico City maintain a gentle whisper, averaging 1.7 m/s (4 mph). This slight shift marks a trend of decreasing wind speed as the summer months unfold, with the highest breezes occurring earlier in the year, particularly in February at 2.3 m/s (5 mph). As the heat of the summer peaks, the city's airflow becomes more subdued, following a gradual decline from July's 1.6 m/s and pointing towards a continuing drop into the late summer and fall months. Despite this lull, the city's vibrant atmosphere remains, with the light winds often providing a refreshing reprieve from the bustling heat, echoing the gentle, rhythmic pulse of urban life.
The weather in Mexico City 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 Mexico City and find detailed weather information for every month.
August and January present striking contrasts in weather. In August, temperatures range from a minimum of 9°C (49°F) to a maximum of 26°C (78°F), with an average of 16°C (61°F). This month experiences substantial precipitation, totaling 186 mm (7.3 in) over 26 days, and humidity levels sit at a moderate 70%. Conversely, January offers cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 25°C (77°F), averaging 12°C (54°F). Notably, January sees much less rainfall, with just 14 mm (0.6 in) across only 2 days, though humidity is slightly higher at 84%. For more detailed insight into January weather, you can visit Mexico City weather in January.
August and February present contrasting weather conditions. In August, temperatures range from a minimum of 9°C (49°F) to a maximum of 26°C (78°F) with an average of 16°C (61°F), accompanied by significant rainfall of 186 mm (7.3 in) spread over 26 days and a humidity level of 70%. In stark contrast, February exhibits milder temperatures, with a minimum of 2°C (36°F) and a maximum of 28°C (82°F), averaging at 14°C (58°F). February sees much less precipitation, only 15 mm (0.6 in) across 4 days, yet it has a slightly higher humidity level at 78%. For more detailed insights on February weather, you can visit Mexico City weather in February.
In comparing the weather between August and March, both months exhibit a similar average temperature of 16°C (61°F), but the extremes differ significantly. August experiences a more moderate range with minimum temperatures around 9°C (49°F) and maximums reaching 26°C (78°F), while March has a wider temperature range, with a minimum of 4°C (39°F) and a peak of 30°C (86°F). Additionally, August is characterized by higher precipitation, with 186 mm (7.3 in) falling over 26 days, creating a humid environment at 70%. In contrast, March sees much less rainfall, totaling only 26 mm (1.0 in) across just 6 days, and slightly higher humidity at 75%. For more specific details about March weather patterns, you can visit Mexico City weather in March.
When comparing the weather in April and August, one can observe notable differences in temperature and precipitation patterns. In August, temperatures range from a minimum of 9°C (49°F) to a maximum of 26°C (78°F), with an average of 16°C (61°F). The month also sees significant rainfall, with 186 mm (7.3 in) of precipitation spread over 26 days, keeping the humidity level at around 70%. In contrast, April features slightly cooler temperatures, with a minimum of 5°C (41°F) and a maximum reaching 30°C (86°F), averaging 17°C (63°F). Notably, April experiences much less rainfall, totaling just 39 mm (1.5 in) over 9 days. For more detailed information, visit Mexico City weather in April.
In comparing the weather of August and May, we see clear differences in temperature and precipitation patterns. August typically has a more moderate temperature range with a minimum of 9°C (49°F) and a maximum of 26°C (78°F), averaging around 16°C (61°F). Conversely, May shows warmer conditions, featuring a minimum of 7°C (45°F) and a maximum of 31°C (88°F), with an average temperature of 18°C (65°F). Additionally, August experiences significantly higher precipitation, totaling 186 mm (7.3 in) over 26 days, while May is much drier with only 54 mm (2.1 in) across 11 days. The humidity levels also differ slightly, with August at 70% and May at 77%. For more details, you can refer to Mexico City weather in May.
In comparing the weather between June and August, June tends to start off with slightly cooler temperatures, featuring a minimum of 7°C (45°F) and an average of 17°C (64°F), while August offers a minimum of 9°C (49°F) and an average of 16°C (61°F). However, August's maximum temperature reaches a mild 26°C (78°F), compared to June's warmer maximum of 31°C (88°F). Precipitation is a notable factor; August is rainier with 186 mm (7.3 in) over 26 days, whereas June sees 160 mm (6.3 in) over 17 days. Humidity levels are relatively high in both months, with August at 70% and June slightly higher at 76%. For a detailed overview of June weather, visit Mexico City weather in June.
In comparing the weather between July and August, both months display similar temperature ranges, with average daily temperatures remaining around 16°C (61°F). However, August tends to be slightly warmer, featuring a maximum temperature of 26°C (78°F), compared to July’s peak of 26°C (80°F). Precipitation levels also rise in August, accumulating 186 mm (7.3 in) over 26 days, compared to July’s 161 mm (6.3 in) across 24 days, reflecting a more humid atmosphere with an average humidity level of 70% compared to July's 68%. For more detailed insights, check Mexico City weather in July.
August and September exhibit similar average temperatures, both hovering around 16°C (61°F), but September brings slightly cooler minimum temperatures of 6°C (43°F) compared to August's minimum of 9°C (49°F). While August experiences maximum temperatures peaking at 26°C (78°F), September follows closely with a maximum of 25°C (77°F). However, September sees an increase in precipitation, totaling 204 mm (8.0 in) over 22 days, compared to August’s 186 mm (7.3 in) over 26 days, indicating a wetter month with higher humidity levels at 82% versus August's 70%. For more details, check Mexico City weather in September.
August and October present distinct weather profiles, with August generally warmer and wetter. In August, temperatures range from a minimum of 9°C (49°F) to a maximum of 26°C (78°F), with an average of 16°C (61°F) and substantial rainfall totaling 186 mm (7.3 in) over 26 days. In contrast, October experiences cooler temperatures, with a minimum of 3°C (37°F) and an average of 15°C (59°F), while the maximum rises slightly to 26°C (79°F). Additionally, October sees less precipitation, totaling 103 mm (4.0 in) over just 15 days, but with higher humidity levels at 91%. For a deeper insight into October's weather, you can explore Mexico City weather in October.
August and November present contrasting weather patterns. In August, temperatures range from a minimum of 9°C (49°F) to a maximum of 26°C (78°F), with an average of 16°C (61°F). The month is also quite wet, receiving 186 mm (7.3 in) of precipitation over 26 days, accompanied by a humidity level of 70%. In contrast, November features cooler conditions with a minimum temperature of 1°C (34°F) and a maximum that can still reach 26°C (79°F), averaging 13°C (56°F). November is much drier, with only 31 mm (1.2 in) of precipitation falling over just 5 days and a higher humidity of 89%. For more detailed information, you can check Mexico City weather in November.
In comparing the weather between August and December, one can observe distinct differences in temperature and precipitation. August enjoys a mild climate with average temperatures ranging from 9°C (49°F) to a maximum of 26°C (78°F), while experiencing significant rainfall, accumulating 186 mm (7.3 in) over 26 days, with humidity at 70%. In contrast, December boasts cooler temperatures, with an average ranging from -1°C (30°F) to a maximum of 24°C (76°F), but features minimal precipitation of just 7 mm (0.3 in) over only 1 day and higher humidity at 88%. For more specific insights, you can visit Mexico City weather in December.
In August, Mexico City experiences a unique blend of warmth and humidity, marking a significant departure from the drier months preceding it. With daily temperatures averaging around 16°C (61°F), residents can expect a pleasant, but also moist, atmosphere as the city grapples with frequent rain—a stark contrast to the drier seasons. This month typically brings a surge in precipitation, with nearly 26 rainy days contributing to a lush environment. While the humidity hovers around 70%, creating a sense of stickiness in the air, it also adds to the vibrant local flora and fauna. For a deeper dive into the climate variations throughout the year, explore Mexico City Climate.