Last updated: August 21, 2025
In August, San Miguel, El Salvador experiences sweltering temperatures, with maximum highs reaching around 38°C (101°F) and an average of 28°C (82°F). Despite the warmth, the month is characterized by significant precipitation, totaling 316 mm (12.4 in) over approximately 22 days, contributing to a humidity level of 79%. This blend of heat and moisture creates a vibrant, albeit challenging, environment for residents and visitors alike, marking August as a notably wet and warm period in this lively Central American city.
In August, San Miguel, El Salvador experiences a tropical climate that is both warm and inviting, with temperatures showing a slight consistency to the preceding months. The minimum temperature hovers around 21°C (70°F), ensuring comfortable nights, while the average temperature remains steady at 28°C (82°F), perfect for daytime activities. As the days heat up, the maximum temperature reaches 38°C (101°F), reminiscent of the warmer patterns seen in July and preceding summer months. Overall, August maintains a balance of heat that keeps the energy alive in this vibrant city, making it an ideal time for visitors to explore its rich culture and stunning landscapes.
In August, San Miguel experiences a significant surge in precipitation, recording 316 mm (12.4 in) over 22 days. This month falls within the rainy season, contributing to the overall pattern of increased rainfall that begins in May and peaks around October. August's rainfall is slightly lower than July's 131 mm (5.2 in) but still remains among the highest in the year, showcasing a robust climate that supports lush landscapes. The consistent rainfall during this month is essential for agriculture and replenishing local water sources, highlighting August's pivotal role in the region's hydrological cycle. As the month progresses, residents can expect a continuation of this wet trend, leading into September, when precipitation remains high, reinforcing the seasonal rhythm of San Miguel's climate.
In August, San Miguel, El Salvador experiences a notable increase in humidity, reaching 79%, the highest level of the year. This spike in moisture is part of a broader trend where humidity gradually rises from 62% in February to a peak in late summer, reflecting the region's transition into its wet season. Following the warmer months of June and July, which also exhibit elevated humidity levels at 68% and 77% respectively, August serves as a reminder of the tropical climate's influence, leading into slightly lower humidity in September, which drops to 77%. This pattern not only emphasizes the seasonal shifts but also highlights the lush, vibrant environment that characterizes San Miguel during this time of year.
In August, San Miguel, El Salvador experiences a UV Index of 13, falling into the extreme exposure category. This level of intensity, consistent with the previous month, emphasizes the need for sun safety precautions, as even minimal exposure can lead to sunburn in just 10 minutes. The trend from January through August showcases an unwavering pattern of extreme UV levels, with the index peaking at 14 in the spring and early summer months, ensuring that visitors and locals alike remain vigilant against harmful UV radiation. Following August, the UV index gradually decreases, yet it still maintains elevated levels into September and October. For more detailed insights on UV health impact, visit San Miguel UV Index.
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In August, San Miguel basks in a delightful 318 hours of sunshine, gracefully continuing the trend of abundant sunlight that characterizes the summer months. Following the bright streak of July, with its impressive 332 hours, August maintains a radiant ambiance, slightly tapering off yet still contributing to the overall glorious weather of the region. This month fits snugly within a lovely sequence of sunny days from March to October, showcasing a lively consistency of over 290 hours of sunshine across these months. As summer starts its gentle transition into fall, August remains a perfect time to embrace the cheerful warmth and vibrant atmosphere that San Miguel has to offer.
In August, the likelihood of sunny weather in San Miguel, El Salvador, plummets to a mere 16%, placing it among the least favorable months for sunshine. This decline follows a gradual decrease from the relatively brighter days of January through April, which enjoy sunshine probabilities as high as 80%. The trend further dips in the months leading up to August, revealing a consistent pattern of overcast conditions during the rainy season. With September and October only marginally improving to 21% and 33%, respectively, it suggests that those seeking sun might need to look elsewhere until around November, when chances rise once again to 57%.
In San Miguel, El Salvador, the month of August continues the trend of consistent daylight, offering 12 hours of sunlight each day. This pattern began in March and holds steady through the central months of the year, reflecting a near-perfect balance that extends from April through September. After the longer summer days, daylight duration gradually decreases as the year progresses into October, echoing the shorter days typical of the winter months. The reliable 12-hour daylight not only makes for an ideal environment for outdoor activities but also highlights the region's subtropical climate, where the sun's embrace enriches both life and landscape.
In August, the winds in San Miguel, El Salvador, are at their calmest, with an average speed of just 1.1 m/s (3 mph), a trend that reflects the overall summer lull in breeze activity. Following a gradual decline from the previous months, this gentle airflow marks the lowest point in the annual wind cycle. Interestingly, the transition from the vibrant gusts of early spring to the subdued air of late summer creates a serene atmosphere, perfect for leisurely strolls or quiet moments in nature. As the year progresses into autumn, wind speeds remain modest, hovering around 1.0 to 1.3 m/s, suggesting a continued embrace of tranquility. Emphasizing the subtle shifts throughout the year, August invites both residents and visitors to savor the stillness and beauty of San Miguel's landscape.
Weather in San Miguel varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in San Miguel, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between August and January, notable differences arise in temperature and precipitation. August features warmer temperatures, with a minimum of 21°C (70°F) and a maximum reaching 38°C (101°F), contrasted with January's slightly cooler range, where temperatures hover between a minimum of 18°C (65°F) and a maximum of 37°C (99°F). Furthermore, August is characterized by significantly higher precipitation, totaling 316 mm (12.4 in) over 22 days, whereas January experiences negligible rainfall, only 1 mm, with no rainy days at all. This results in contrasting humidity levels as well; August has a high humidity of 79%, while January's humidity is more comfortable at 63%. For more detailed weather information in January, check out San Miguel weather in January.
August and February present contrasting weather conditions. In August, temperatures range from a minimum of 21°C (70°F) to a maximum of 38°C (101°F), with an average of 28°C (82°F). This month is characterized by significant rainfall, accumulating 316 mm (12.4 in) over 22 days, and high humidity levels at 79%. In stark contrast, February enjoys a slightly lower minimum temperature of 18°C (65°F), while reaching a maximum of 40°C (104°F) and averaging 29°C (84°F). Remarkably, February experiences almost no rainfall, with only 2 mm (0.1 in) recorded over the entire month and humidity dropping to 62%. For more details on February's weather in San Miguel, you can visit San Miguel weather in February.
The weather in August is characterized by significantly higher humidity and increased precipitation, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 38°C (101°F) and an average of 28°C (82°F). This month sees about 316 mm (12.4 in) of rain spread over 22 days, making it one of the wetter months of the year. In contrast, March experiences slightly lower temperatures, with a minimum of 20°C (69°F), an average of 30°C (86°F), and a maximum of 39°C (102°F). Additionally, March is much drier, boasting only 5 mm (0.2 in) of precipitation over the entire month and no rainy days, coupled with a lower humidity level of 59%. For more information on the weather specifics in March, you can check San Miguel weather in March.
When comparing the weather in August and April, several notable differences and similarities emerge. August tends to be warmer, with average temperatures of 28°C (82°F) compared to April's 30°C (86°F) average. However, April boasts slightly higher maximum temperatures, reaching up to 39°C (103°F), while August maxes out at 38°C (101°F). Precipitation levels are significantly higher in August, with 316 mm (12.4 in) of rain spread over 22 rainy days, in stark contrast to April's light rainfall of just 40 mm (1.6 in) over 10 days. Humidity is also more pronounced in August at 79%, compared to April’s 59%. For more detailed insights into April's weather, visit San Miguel weather in April.
Comparing the weather in August and May reveals some interesting differences. In August, the temperatures range from a minimum of 21°C (70°F) to a maximum of 38°C (101°F), with an average of 28°C (82°F). The month is characterized by high humidity at 79% and considerable rainfall, receiving 316 mm (12.4 in) over 22 days. In contrast, May sees slightly higher minimum temperatures at 22°C (72°F) and a peak of 39°C (102°F), while maintaining a similar average temperature of 28°C (83°F). However, May experiences less rainfall, with 294 mm (11.6 in) spread over 25 days and lower humidity at 59%. For more detailed information about May weather, you can check San Miguel weather in May.
In comparing the weather of June and August, both months showcase warm temperatures but with notable differences. August typically has a slightly lower average temperature, reaching a minimum of 21°C (70°F) and a maximum of 38°C (101°F), while June starts slightly warmer with temperatures ranging from 22°C (71°F) to a maximum of 36°C (98°F). In terms of precipitation, August sees 316 mm (12.4 in) over 22 days, whereas June experiences a bit more rain with 347 mm (13.6 in) across 24 days. Additionally, August has a higher humidity level at 79%, compared to June's 68%, making the former feel more muggy. For more detailed insights, you can check San Miguel weather in June.
In comparison to July, August experiences similar temperatures with a minimum of 21°C (70°F) and an average of 28°C (82°F), but it can reach a slightly higher maximum of 38°C (101°F) compared to July's 38°C (100°F). However, the most significant difference lies in the precipitation levels; August sees a considerable increase in rainfall at 316 mm (12.4 in), occurring over 22 days, compared to July's 131 mm (5.2 in) over 17 days. This results in a slightly higher humidity level in August at 79%, whereas July maintains a humidity of 77%. For more details on July weather, you can check San Miguel weather in July.
In August, the weather is notably hotter, with average temperatures reaching 28°C (82°F) and maximums soaring up to 38°C (101°F). In contrast, September sees a slight decrease in average temperature to 27°C (81°F), with maximums capping at 36°C (97°F). Both months experience significant rainfall, but August has slightly higher precipitation at 316 mm (12.4 in) over 22 days compared to September's 300 mm (11.8 in) over 27 days. Humidity levels remain fairly consistent, with August at 79% and September at 77%. For more detailed information, you can check San Miguel weather in September.
August and October present notable differences in weather, despite both months sharing a minimum temperature of 21°C (70°F). August typically boasts a higher average temperature of 28°C (82°F), peaking at 38°C (101°F), while October experiences slightly cooler averages at 26°C (80°F) and a maximum of 34°C (93°F). Precipitation also plays a significant role, with August receiving 316 mm (12.4 in) over 22 days compared to October's 371 mm (14.6 in) across 28 days. Humidity levels remain relatively similar, with August at 79% and October slightly lower at 77%. For a detailed overview, check out San Miguel weather in October.
August and November present contrasting weather patterns. In August, temperatures range from a minimum of 21°C (70°F) to a maximum of 38°C (101°F), with an average of 28°C (82°F), making it a hot month. Moreover, August experiences significant rainfall, totaling 316 mm (12.4 in) over 22 days, along with high humidity levels at 79%. In comparison, November sees slightly cooler temperatures, with a minimum of 18°C (65°F) and a maximum of 34°C (94°F), averaging 26°C (80°F). This month has far less precipitation at 73 mm (2.9 in) over just 9 days and a modest humidity level of 75%. For those interested in detailed weather data, visit San Miguel weather in November.
When comparing the weather in August and December, significant differences emerge in temperature and precipitation patterns. August features warmer temperatures with a minimum of 21°C (70°F) and an average high of 38°C (101°F), alongside substantial rainfall at 316 mm (12.4 in) spread over 22 days, resulting in high humidity levels of 79%. In contrast, December brings slightly cooler temperatures, with a minimum of 18°C (64°F) and an average high of 36°C (98°F). Rain is scarce during this month, with only 5 mm (0.2 in) recorded over just 2 days, contributing to a lower humidity level of 66%. To learn more, you can check San Miguel weather in December.
As August rolls in, San Miguel transforms into a vibrant mosaic of high temperatures and increased humidity. While the month typically sees warm days reaching up to 38°C, the heavy cloud cover and frequent rain—spanning about 22 days—offer a refreshing contrast to the blazing sun. With an average temperature of 28°C, the town enjoys a more humid atmosphere, making it feel quite different from the drier, cooler months earlier in the year. This blend of heat and moisture creates a unique environment that captivates visitors. To learn more about the weather patterns in San Miguel, check out San Miguel Climate.