Last updated: August 21, 2025
In San Juan La Laguna, Guatemala, August brings a mild climate characterized by daily high temperatures averaging 26°C (78°F) and low temperatures dipping to 12°C (54°F). With an average temperature of 18°C (64°F), this month presents an inviting atmosphere for visitors. However, travelers should prepare for considerable precipitation, with 290 mm (11.4 in) of rain over 24 days, coupled with humidity levels soaring at 82%. This combination of factors creates a lush, vibrant landscape, perfect for exploring the stunning natural beauty of the region, although it's advisable to pack an umbrella!
In August, San Juan La Laguna experiences mild and pleasant temperatures, with mínimums around 12°C (54°F) and máximums peaking at 26°C (78°F). The average temperature hovers at a comfortable 18°C (64°F), consistent with the previous months. This month shows a slight increase in maximum temperatures compared to July, indicating a gradual warming trend as the region transitions from the cooler rainy season. With its moderate climate, August is an ideal time for visitors to explore the stunning landscapes and vibrant culture of this picturesque lakeside village.
In August, San Juan La Laguna experiences a significant increase in rainfall, with an impressive 290 mm (11.4 in) of precipitation over 24 days. This marks a continued trend of heightened rainfall that began in the preceding months, showcasing the region's transition into the heart of the rainy season. Following July's 157 mm, August often proves to be a month of lush growth and vibrant landscapes, as nature thrives under the regular downpours. The rainfall peaks in September with 358 mm, indicating that August serves as a crucial precursor to the season's most copious rains, reinforcing the importance of this month in the local climate pattern. Overall, August embodies the essence of Guatemala's tropical climate, where the lush surroundings are nourished by essential rainfall.
August marks a peak in humidity levels in San Juan La Laguna, Guatemala, with a notable 82% humidity that aligns with the trends of the surrounding months. After a gradual rise in humidity from the drier months of January through April, where levels dipped to 57%, the summer months see a significant increase. June and July already bring elevated levels of 66% and 75%, setting the stage for August’s balmy conditions. As the rainy season intensifies, September and October mirror August’s humidity, both holding steady at 82% and 83% respectively. This pattern highlights a clear transition into a more humid climate in the latter half of the year, creating an atmosphere that complements the lush landscapes and vibrant culture of this picturesque lakeside town.
During August, the UV Index in San Juan La Laguna, Guatemala measures a high 14, reflecting an extreme exposure category with a burn time of just 10 minutes. This reading signifies a slight decline from the peak levels observed in earlier months, such as March and April, when the index reached a maximum of 16. However, the overall trend remains sharply elevated, with the UV Index consistently high from January to August, underscoring the need for proper sun protection during these vibrant summer days. As the year progresses toward September and October, the index maintains its elevated levels, encouraging residents and visitors alike to stay vigilant against sun exposure. For more detailed insights on UV levels throughout the year, check out San Juan La Laguna UV Index.
UV Risk Categories
August in San Juan La Laguna, Guatemala, offers a delightful embrace of sunshine, boasting an impressive 306 hours of sunlight. This month fits snugly into a trend of abundant rays, as it follows a robust July, which enjoyed 314 hours. The late summer sun continues the pattern of generous daylight seen since the start of the year, with each month—from January's 251 hours to April's high of 311 hours—showing a gradual increase culminating in the vibrant brightness of August. As the rainy season begins to wane, visitors can revel in the warm glow that lingers over the beautiful Lake Atitlán region, making August an ideal time to experience the charm of this stunning locale.
In August, the likelihood of sunny weather in San Juan La Laguna significantly diminishes, with only a 14% chance of sunshine. This marks a stark contrast to earlier months, with January and February boasting higher probabilities of 57% and 59% respectively. As the dry season marches in, April dips sharply to 29%, followed by a steady decline through the summer months, hitting a low in June at just 9%. By August, the trend remains unfavorable for sun-seekers, mirroring the conditions of both September and July. However, a silver lining emerges as October begins to show a slight recovery, climbing to 30%. For those hoping to bask in the sun this summer, it may be wise to plan around these trends for a more favorable experience.
In San Juan La Laguna, Guatemala, the rhythm of daylight presents a consistent yet dynamic pattern throughout the year. August shines with 12 hours of daylight, mirroring the sun-soaked months of June and July. Notably, from March to September, the region enjoys this generous duration, creating a splendid opportunity for outdoor activities and exploration. As summer fades into autumn, daylight gradually diminishes, dropping to 11 hours in October and continuing through the winter months. This gradual shift not only marks the changing seasons but also highlights the area's stable climate, making it a captivating destination year-round.
August in San Juan La Laguna, Guatemala, brings a gentle breeze with an average wind speed of 1.4 m/s (3 mph), mirroring the calmness of the preceding months. Following a peak in July, where the winds picked up to 1.7 m/s (4 mph), August sees a subtle decline that continues into September and October, where winds further drop to 1.3 m/s (3 mph). This trend reflects the shift from the more dynamic summer months to the quieter, tranquil days ahead, making August a serene time to enjoy the beautiful landscapes and vibrant culture of this picturesque lakeside town. As the year progresses, the winds gradually strengthen again in November and December, providing a refreshing contrast to the warm, sun-drenched days typical of the region.
Weather in San Juan La Laguna varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in San Juan La Laguna, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of August and January, significant differences emerge. August experiences a relatively warmer climate with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 26°C (78°F) and an average of 18°C (64°F). This month is characterized by a high level of precipitation, totaling 290 mm (11.4 inches) over 24 days, along with elevated humidity levels at 82%. In contrast, January is cooler, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 24°C (76°F), averaging 16°C (61°F). Notably, January sees much less precipitation at only 16 mm (0.6 inches) over 5 days, coupled with a slightly lower humidity of 76%. For more insights on January weather, you can check out San Juan La Laguna weather in January.
When comparing the weather in August and February, notable differences emerge. August experiences higher humidity at 82% and significantly more rainfall, totaling 290 mm over 24 days, which contributes to a more tropical atmosphere. In contrast, February is drier, with just 34 mm of precipitation over 8 days, and a lower humidity of 68%, making it the more comfortable month overall. Although both months see a maximum temperature reaching 26°C (79°F), February has slightly cooler average temperatures, with a minimum of 10°C (50°F) compared to August’s 12°C (54°F). For more insights on February weather specifics, you can check San Juan La Laguna weather in February.
When comparing the weather in August and March, notable differences emerge. August tends to be warmer, with average temperatures around 18°C (64°F) and a maximum of 26°C (78°F), while March has a slightly cooler average temperature of 17°C (63°F), peaking at 27°C (80°F). However, August is characterized by significantly higher precipitation, receiving 290 mm (11.4 in) over 24 days, compared to March's 53 mm (2.1 in) over just 8 days. Additionally, humidity levels are much higher in August at 82%, compared to a more comfortable 59% in March. For a detailed breakdown of March weather, you can visit San Juan La Laguna weather in March.
In comparing the weather between August and April, both months demonstrate similar average temperatures, hovering around 18°C (64°F), with maximums reaching 26°C (79°F) in April and 26°C (78°F) in August. However, August stands out with significantly higher precipitation, totaling 290 mm (11.4 in) over 24 days, compared to April's 159 mm (6.2 in) over 19 days. Additionally, August experiences much higher humidity at 82%, while April maintains a more comfortable level at 57%. For a detailed look at April's weather, you can visit San Juan La Laguna weather in April.
When comparing the weather in August and May, we find both months share similar temperature ranges, with minimums at 12°C (54°F), averages around 18°C (64-65°F), and maximums hitting 26°C (78°F). However, August experiences significantly higher humidity at 82% compared to May's 65%. Precipitation levels also differ, with August receiving 290 mm (11.4 in) over 24 days, while May sees a greater amount of rainfall at 449 mm (17.7 in) across 29 days. For more detailed information on May weather specifically, you can visit San Juan La Laguna weather in May.
When comparing the weather in August and June, both months exhibit similar average temperatures, hovering around 18°C (64°F). However, August tends to be slightly warmer with a maximum temperature reaching up to 26°C (78°F), compared to June's peak of 24°C (76°F). Precipitation levels are notably different, as August experiences 290 mm (11.4 in) over 24 days, whereas June is wetter, with 405 mm (15.9 in) across 27 days. Additionally, August has a higher humidity level at 82%, compared to June's 66%, making August feel more humid and warmer despite the similar averages. For more details on June weather, you can visit San Juan La Laguna weather in June.
In comparing the weather of August and July, we see some notable differences. August offers a slightly wider temperature range, with minimums around 12°C (54°F) and maximums reaching 26°C (78°F), while July presents a min of 13°C (55°F) and a max of 25°C (76°F). Despite a similar average temperature of around 18°C (64°F), August is characterized by significantly higher precipitation, with 290 mm (11.4 in) over 24 days, compared to July's 157 mm (6.2 in) over just 16 days. Additionally, August experiences increased humidity levels at 82%, compared to 75% in July, making the latter slightly more comfortable overall. For more detailed insights, you can check out the San Juan La Laguna weather in July.
In comparing the weather of August and September, both months show similar minimum and average temperatures, maintaining a consistent range of 12°C (54°F) to 18°C (64°F). However, September experiences a slight decrease in maximum temperature, averaging 24°C (75°F) compared to August’s high of 26°C (78°F). Precipitation is notably higher in September, with 358 mm (14.1 in) over 26 days, compared to August's 290 mm (11.4 in) over 24 days. Despite the increase in rainfall, humidity remains steady at 82% for both months, contributing to a generally moist climate. For more details about September weather, you can check San Juan La Laguna weather in September.
In August, the weather features a comfortable range of temperatures, with a minimum of 12°C (54°F), an average of 18°C (64°F), and a maximum of 26°C (78°F). However, it also brings significant rainfall, totaling 290 mm (11.4 in) over 24 days, accompanied by high humidity at 82%. In contrast, October sees slightly cooler temperatures, with a minimum of 12°C (54°F), an average of 17°C (64°F), and a maximum of 24°C (76°F). Rainfall increases marginally to 292 mm (11.5 in) across 27 days, with humidity rising to 83%. For more detailed information, you can visit San Juan La Laguna weather in October.
In August, the weather is generally warmer and wetter compared to November, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 26°C (78°F) and an average of 18°C (64°F). The month sees significant rainfall, averaging 290 mm (11.4 in) across 24 days, along with high humidity levels of 82%. In contrast, November experiences slightly cooler temperatures, with a minimum of 10°C (51°F), an average of 17°C (63°F), and a maximum of 24°C (75°F). Precipitation drops considerably to 64 mm (2.5 in) over just 10 days, and humidity levels are slightly lower at 80%. For more detailed information about November weather, you can check San Juan La Laguna weather in November.
August and December present quite different weather patterns. In August, temperatures range from a minimum of 12°C (54°F) to a maximum of 26°C (78°F), with an average of 18°C (64°F). This month is characterized by significant rainfall, with precipitation totaling 290 mm (11.4 in) over 24 days and high humidity at 82%. In contrast, December brings cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 24°C (75°F), averaging around 16°C (62°F). The precipitation drops dramatically to just 22 mm (0.9 in) over 5 days, and humidity slightly decreases to 76%. For a detailed look at December conditions, check out San Juan La Laguna weather in December.
In August, San Juan La Laguna experiences a distinct shift in weather patterns compared to other months. With an average temperature hovering around a cool 18°C (64°F) and frequent rain, it's a time when nature thrives but also when visitors should anticipate more precipitation; averaging 290 mm across 24 days. The high humidity of 82% adds to the lush atmosphere, making it a unique experience for those who embrace the vibrant, albeit damp, surroundings. For a deeper dive into what to expect throughout the year, explore the detailed San Juan La Laguna Climate resource.