August Weather in San Jose de Guanajuato, Mexico

Last updated: April 22, 2025

In August, San Jose de Guanajuato, Mexico experiences a warm and humid climate, with maximum temperatures reaching up to 30°C (87°F) and an average of 21°C (70°F). The evenings can be refreshing, as temperatures dip to a comfortable minimum of 13°C (55°F). This month sees significant rainfall, totaling 152 mm (6.0 in) across approximately 18 days, contributing to the lush scenery of this historical city. With a relative humidity of 68%, visitors are encouraged to stay hydrated and savor the rich cultural experiences that flourish amidst the summer showers.

August Temperature in San Jose de Guanajuato

In August, San Jose de Guanajuato experiences a delightful embrace of mild temperatures, with lows averaging around 13°C (55°F) and highs reaching up to 30°C (87°F). This month marks a subtle shift towards the cooler side as it transitions from the hotter days of summer, maintaining a steady average of 21°C (70°F). Compared to the preceding months, August's nightly temperatures remain consistent with July's, but the daytime warmth begins to ease, hinting at the approaching fall. As the summer peak fades, visitors can expect pleasant, summery days coupled with refreshingly cool nights, perfect for exploring the city’s rich culture and history.

August Weather in San Jose de Guanajuato: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in San Jose de Guanajuato, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec616470737572696968676461
Data source: Temperature data for San Jose de Guanajuato 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 Jose de Guanajuato

In August, San Jose de Guanajuato experiences a significant amount of rain, with 152 mm (6.0 in) of precipitation spread over 18 days. This marks a slight decrease from the heavy downpours recorded in July (155 mm), but still places August among the wetter months of the year. The rainy season peaks in the summer, particularly in June and July, where precipitation often exceeds 150 mm each month. Following this trend, September continues to bring substantial rainfall, tying with June at 156 mm, while the transition into the drier months sees a marked drop in both precipitation and rainy days. The consistent pattern of increased rainfall during the summer months highlights the region’s reliance on these torrential summer showers, crucial for sustaining local agriculture and water resources.

August Precipitation Trends in San Jose de Guanajuato

The chart displays monthly precipitation patterns in San Jose de Guanajuato, 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.
JanFebMarAprMayJunJulAugSepOctNovDec36954915615515215649184
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Jose de Guanajuato

In August, San Jose de Guanajuato experiences a slight dip in humidity with levels hovering around 68%, providing a brief respite after the high of 76% in June. This month sits comfortably between the cooler months of March and April, which both registered at 58%, and the more humid September, which surges to 81%. As the year progresses, the humidity generally trends upward, culminating in the wettest months of November and December, where humidity peaks at 84%. Overall, August serves as a transitional period, reflecting a blend of summer warmth while hinting at the approaching moisture-laden autumn months.

August Average Humidity in San Jose de Guanajuato

This chart illustrates the average monthly humidity levels in San Jose de Guanajuato, 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.
JanFebMarAprMayJunJulAugSepOctNovDec74%65%58%58%67%76%67%68%81%83%84%81%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in San Jose de Guanajuato

In August, San Jose de Guanajuato experiences a UV Index of 13, maintaining its classification as an extreme exposure month, with a rapid burn time of just 10 minutes. This trend follows a summer of high UV levels, where the index consistently ranged from 13 to 14 from May through July, indicating a peak in sun intensity. As the year progresses into September and October, the UV Index slightly decreases but remains in the extreme category at 12, requiring ongoing sun protection measures. With the year showcasing significant fluctuations, it's crucial for residents and visitors alike to stay vigilant against sun exposure. For more detailed insights, visit San Jose de Guanajuato UV Index.

Maximum UV Index Levels in San Jose de Guanajuato for August

The chart shows the monthly maximum UV Index (UVI) for San Jose de Guanajuato 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.
JanFebMarAprMayJunJulAugSepOctNovDec911141414141313131298
Data source: San Jose de Guanajuato 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 Jose de Guanajuato

In San Jose de Guanajuato, August shines as a vibrant transition month, basking in approximately 315 hours of sunshine. This delightful figure reflects a consistent trend of long, sun-drenched days that began in the earlier months of the year, peaking in May with 340 hours. As summer rolls in, the sunny disposition persists, with July and August holding strong with over 300 hours each, creating an ideal backdrop for outdoor activities and exploration. While the sun begins to set a bit earlier as summer fades into autumn, September still retains a generous 292 hours. Overall, the sunshine trend in this picturesque Mexican city underscores a warm and inviting climate that captivates both locals and visitors alike.

Monthly Sunshine Duration in San Jose de Guanajuato: August Highlighted

The August sunshine duration represents the total number of hours San Jose de Guanajuato 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.
JanFebMarAprMayJunJulAugSepOctNovDec237h273h320h323h340h309h322h315h292h295h282h289h
Data source: San Jose de Guanajuato August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Jose de Guanajuato During August

When considering the likelihood of sunny weather in August in San Jose de Guanajuato, Mexico, the statistics suggest a noticeable dip in sunshine compared to the preceding months. While the earlier part of the year sees a more robust chance of sunny days—with February peaking at an impressive 89%—August presents a modest 33% likelihood of clear skies. This trend reflects a shift towards the region's rainy season, with the sun taking a backseat as both June and July experience even lower chances of sunshine at 20% and 24%, respectively. As late summer unfolds, visitors should be prepared for a mix of sun and occasional rain showers, as the vibrant landscape flourishes during this transitional period.

Percentage of Sunny Days in August in San Jose de Guanajuato

The chart illustrates the percentage of sunny days in San Jose de Guanajuato 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 Jose de Guanajuato experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%89%82%69%62%20%24%33%20%41%64%73%
Data source: San Jose de Guanajuato August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Jose de Guanajuato in August

In San Jose de Guanajuato, August marks a transition in daylight duration, with the sun gracing the city with approximately 12 hours of daylight. This follows a vibrant summer stretch where June through July enjoy the longest days with a generous 13 hours. As we step into August, the daylight begins to wane slightly, setting the stage for the shorter days of autumn ahead. The changing light not only signals a shift in time but also adds a beautiful depth to the evenings, where the warm hues of sunset begin to linger longer. With each passing month from March's 12 hours to the dwindling 10 hours of December, residents and visitors can savor the gradual shift in daylight, highlighting the natural rhythm of the seasons in this charming Mexican city.

Average Daylight Hours in San Jose de Guanajuato for August

The chart illustrates the variation in daylight duration in San Jose de Guanajuato throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 1m11h 28m12h 2m12h 37m13h 6m13h 20m13h 12m12h 46m12h 13m11h 38m11h 8m10h 53m
Data source: San Jose de Guanajuato daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in San Jose de Guanajuato

In San Jose de Guanajuato, August ushers in a gentle breeze with an average wind speed of 2.0 m/s (4 mph), reflecting a slight dip from the preceding months. This tranquil air pattern is consistent with the overall trend observed during the summer, where wind speeds gradually decline, peaking earlier in the year at 2.5 m/s (6 mph) in April. As the summer heat settles, the reliability of milder winds offers a refreshing reprieve, maintaining a comfortable atmosphere for both locals and visitors. Looking ahead, September continues this trend of light winds, settling at 1.8 m/s (4 mph), which hints at the calm that characterizes the region as it transitions into autumn.

Average August Wind Speed in San Jose de Guanajuato

The chart displays monthly wind speed patterns in San Jose de Guanajuato, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.42.42.52.32.21.92.0 m/s1.82.02.31.8
Data source: San Jose de Guanajuato August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in San Jose de Guanajuato Compares to Other Months

The weather in San Jose de Guanajuato 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 Jose de Guanajuato and find detailed weather information for every month.

August and January in San Jose de Guanajuato present contrasting weather patterns. In August, temperatures range from a minimum of 13°C (55°F) to a maximum of 30°C (87°F), with an average temperature of 21°C (70°F). This month is marked by significant precipitation, averaging 152 mm (6.0 in) over 18 days, contributing to a humidity level of 68%. Conversely, January experiences much cooler temperatures, with a minimum of 1°C (34°F), an average of 16°C (61°F), and the same maximum of 30°C (87°F). Rainfall is scarce, with only 3 mm (0.1 in) occurring over a single day, and humidity rises slightly to 74%. For more detailed insights, you can check San Jose de Guanajuato weather in January.

August and February present distinct weather contrasts in San Jose de Guanajuato. August experiences a wider temperature range with a minimum of 13°C (55°F), an average of 21°C (70°F), and a maximum of 30°C (87°F), accompanied by significant rainfall totaling 152 mm (6.0 in) over 18 days, resulting in higher humidity at 68%. In contrast, February sees milder temperatures with a minimum of 5°C (42°F), an average of 18°C (65°F), and a peak of 32°C (90°F). Precipitation is minimal during this month, with only 6 mm (0.3 in) over just 1 day and a slightly lower humidity level of 65%. For a more detailed look at February's weather, you can visit San Jose de Guanajuato weather in February.

In August, the weather is characterized by a wider temperature range, with minimums of 13°C (55°F) and maximums reaching up to 30°C (87°F), offering an average temperature of 21°C (70°F). This month experiences more frequent rainfall, with precipitation totaling 152 mm (6.0 in) over approximately 18 days, alongside higher humidity levels at 68%. In contrast, March features a milder climate, with minimum temperatures dropping to 5°C (41°F) and maximums soaring up to 34°C (93°F), while still maintaining the same average of 21°C (70°F). However, March sees significantly less rain, with only 9 mm (0.4 in) of precipitation over just 2 days and lower humidity at 58%. For a detailed overview, you can check San Jose de Guanajuato weather in March.

When comparing the weather in August and April, notable differences emerge. August presents a warmer climate with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 30°C (87°F), coupled with high humidity at 68%. It is also characterized by significant precipitation, with 152 mm (6.0 in) falling over 18 days. In contrast, April features a wider temperature range, with a minimum of 8°C (47°F) and a peak of 35°C (96°F), making it the warmest month. Precipitation is minimal at just 5 mm (0.2 in) over a single day, and the humidity is lower at 58%. For more details on the April weather, you can check San Jose de Guanajuato weather in April.

When comparing the weather in August to that of May, there are notable differences in temperature, precipitation, and humidity. August tends to have a more moderate temperature range with a minimum of 13°C (55°F) and an average of 21°C (70°F), compared to May, which boasts a warmer average temperature of 24°C (75°F) and can reach highs of 37°C (99°F). Additionally, August is significantly wetter, experiencing 152 mm (6.0 in) of rainfall over 18 days, whereas May sees only 49 mm (1.9 in) across just 6 days. Humidity levels remain fairly similar, with August at 68% and May slightly lower at 67%. For more details on May's weather in San Jose de Guanajuato, you can visit San Jose de Guanajuato weather in May.

In comparing the weather of June and August, both months exhibit similar precipitation levels, with August experiencing 152 mm (6.0 in) over 18 days and June slightly higher at 156 mm (6.1 in) over 14 days. However, June tends to be hotter, reaching a maximum temperature of 37°C (98°F), compared to August's peak of 30°C (87°F). The average temperature is also slightly warmer in June at 22°C (73°F) versus August's 21°C (70°F). Additionally, humidity levels are higher in June at 76%, compared to 68% in August. For more details on June weather, you can visit San Jose de Guanajuato weather in June.

When comparing the weather in August and July, we see some slight differences. Both months have similar minimum temperatures, but August experiences a marginally cooler average temperature of 21°C (70°F), compared to July's 21°C (69°F). Maximum temperatures are nearly equivalent, with July peaking at 31°C (88°F) and August reaching 30°C (87°F). Precipitation is also comparable, with August receiving 152 mm (6.0 in) over 18 days, while July experiences slightly more at 155 mm (6.1 in) over 20 days. Humidity levels remain close, with August at 68% and July slightly lower at 67%. For a detailed look at July's weather, you can check San Jose de Guanajuato weather in July.

In August, the weather is characterized by warmer temperatures, with a minimum of 13°C (55°F) and a maximum of 30°C (87°F), averaging around 21°C (70°F). This month sees considerable precipitation, totaling 152 mm (6.0 in) over 18 days, and a humidity level of 68%. In contrast, September experiences slightly cooler temperatures, with a minimum of 10°C (50°F) and a maximum of 31°C (89°F), resulting in an average of 20°C (68°F). Precipitation increases marginally to 156 mm (6.1 in) over 17 rainy days, and humidity rises to 81%. For more detailed information, check the San Jose de Guanajuato weather in September.

August and October offer distinct weather experiences, reflecting the transition from summer to autumn. In August, temperatures range from a minimum of 13°C (55°F) to a maximum of 30°C (87°F), with an average of 21°C (70°F). This month sees considerable rainfall, with about 152 mm (6.0 in) over 18 days, leading to a relatively high humidity of 68%. In contrast, October brings cooler nights with a minimum temperature of 8°C (46°F), while daytime highs reach up to 32°C (89°F), averaging 20°C (68°F). The month is drier, experiencing only 49 mm (1.9 in) of precipitation across 9 days, but the humidity increases to 83%. The change in weather patterns between these two months highlights the richness of the seasonal transition. For a deeper dive into specific weather characteristics, check out San Jose de Guanajuato weather in October.

August and November present contrasting weather patterns. In August, temperatures range from a minimum of 13°C (55°F) to a maximum of 30°C (87°F), with an average of 21°C (70°F). This month is marked by considerable rainfall, totaling 152 mm (6.0 in) across 18 days, accompanied by a humidity level of 68%. In contrast, November features much cooler temperatures, with a minimum of 3°C (38°F) and an average of 18°C (64°F), peaking at 31°C (89°F). Precipitation is significantly lower in November, with only 18 mm (0.7 in) recorded over just 2 days, resulting in higher humidity at 84%. For more details, check San Jose de Guanajuato weather in November.

August and December in San Jose de Guanajuato exhibit significant variations in weather conditions. In August, temperatures range from a minimum of 13°C (55°F) to a maximum of 30°C (87°F), with an average temperature of 21°C (70°F). This month also experiences considerable rainfall, with about 152 mm (6.0 in) of precipitation over 18 days, contributing to a humidity level of 68%. In contrast, December features a cooler climate, with temperatures ranging from a chilly 1°C (34°F) to a warm 30°C (86°F) and an average of 16°C (61°F). Remarkably, December records only 4 mm (0.2 in) of precipitation over the entire month, boasting 0 days of rain and a higher humidity level of 81%. For more specific details about December weather, you can check out this link: San Jose de Guanajuato weather in December.

Compare San Jose de Guanajuato's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in San Jose de Guanajuato

August in San Jose de Guanajuato brings a vibrant yet humid atmosphere as the temperatures peak, making it distinct from the cooler months. With a maximum reaching 30°C, this month is typically one of the warmest, but the average temperature of 21°C ensures a comfortable experience, especially during the evenings. Rainfall is also significant, as August sees about 18 days of precipitation, making it a lush time for the region. This blend of warmth and moisture sets August apart, resulting in a lively landscape and a bustling ambiance. For a more in-depth look at what to expect throughout the year, explore the full details on San Jose de Guanajuato Climate.