Last updated: August 21, 2025
In August, Santiago Atitlán experiences a mild and humid climate, characterized by a maximum temperature reaching 26°C (78°F) and an average of 18°C (64°F), while the nights can dip to a refreshing 12°C (54°F). This month sees significant precipitation, with approximately 290 mm (11.4 in) of rain spread over 24 days, enveloping the region in a lush green landscape. The high humidity level of 82% contributes to a rich, tropical atmosphere, perfect for exploring the stunning natural beauty and cultural vibrancy that this picturesque town has to offer.
Santiago Atitlán in August experiences a refreshing climate that embodies the essence of late summer. With minimum temperatures hovering around 12°C (54°F) and a comfortable average of 18°C (64°F), visitors can expect pleasant days. The maximum temperature reaches 26°C (78°F), creating an inviting atmosphere perfect for exploring the vibrant local culture or enjoying the stunning lake views. As the month progresses, the temperatures remain quite stable, reflecting a consistent trend seen throughout the highland region during this time. Overall, August offers a delightful mix of warmth and coolness, making it an ideal month for both relaxation and adventure in this enchanting Guatemalan destination.
In August, Santiago Atitlán experiences a significant surge in rainfall, with 290 mm (11.4 in) of precipitation recorded over 24 days. This marks a peak in the region's wet season, following the heavy downpour of May and June. While July saw a decline to 157 mm over 16 days, August’s rainfall sets the stage for the continued wetness into September, which averages even more at 358 mm over 26 days. This consistent precipitation not only highlights the tropical climate of Santiago Atitlán but also plays a crucial role in nourishing the region's lush landscapes and supports the local ecosystem. As the rainy season persists, the challenge of balancing moisture for agriculture and daily life becomes paramount for this vibrant community.
In August, Santiago Atitlan experiences a noticeable rise in humidity, reaching 82%, which matches the levels seen in September. This increase follows a mid-year trend where humidity generally fluctuates but peaks during the late summer months. After starting the year with relatively lower humidity levels—beginning at 76% in January and dipping to a low of 57% in April—the weather becomes increasingly humid as the year progresses. This pattern indicates that residents and visitors alike should prepare for a lush, tropical climate during the late summer, as the high humidity contributes to the area's vibrant natural scenery and rich biodiversity.
In August, Santiago Atitlan experiences a notable UV Index of 14, continuing a trend of extreme sun exposure that has characterized the months preceding it. With a consistent burn time of just 10 minutes, caution is imperative for anyone venturing outdoors. This month mirrors the UV Index levels observed in September and October, reflecting a stable intensity before the gradual decline into the autumn months. The sustained extreme levels from January to August emphasize the importance of protective measures against harmful UV rays. For more details on this vital aspect of weather in the region, check out the Santiago Atitlan UV Index.
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August in Santiago Atitlán, Guatemala, basks in a vibrant 306 hours of sunshine, contributing to the region's warm and inviting atmosphere. This delightful month continues a trend of abundant sunshine that peaks in March with 321 hours, while still showcasing the charm of summer. Following the lush rains of June, August holds steady with sunshine hours that are slightly lower than July’s high of 314 hours, yet still significantly above September’s 287 hours. As the rainy season winds down, visitors can enjoy a perfect blend of sunny days and intoxicating natural beauty, making August an ideal time to explore this enchanting destination.
In Santiago Atitlán, the likelihood of sunny weather takes a notable dip in August, with only a 14% chance of clear skies. This trend of diminishing sunshine begins in the dry season, peaking in the first half of the year with chances between 57% and 59% from January to February. However, as the rainy season approaches, sunshine becomes increasingly elusive; after April's 29%, the percentages tumble to lows of 9% in June and 21% in July. Thus, visitors hoping for a sunny August should be prepared for overcast days and rain, as the region experiences one of its cloudier months at this time.
In Santiago Atitlan, Guatemala, the daylight duration experiences subtle but intriguing shifts throughout the year. From January to March, the days lengthen gradually, moving from 11 hours to 12 hours by the end of March. This consistent daylight continues from April through August, offering 12 hours of sunlit warmth each day, perfect for exploring the vibrant landscapes and culture. However, starting in September, daylight begins to recede back to 11 hours by October, maintaining this shorter duration until December. This annual pattern showcases a balance of light that invites both early risers and night owls to enjoy the beautiful surroundings in this stunning Guatemalan locale.
In August, Santiago Atitlán experiences a gentle lull in winds, with an average speed of 1.4 m/s (3 mph). This marks a decline from the more spirited breezes of the previous months, particularly July, which boasted a slightly brisker pace at 1.7 m/s (4 mph). As the mid-summer warmth gives way to the onset of the rainy season, the air softens, bringing a tranquil atmosphere to the region. This trend of diminishing winds continues into September and October, where speeds stabilize around 1.3 m/s (3 mph)—the calm backdrop perfectly complementing the scenic beauty of the lake and surrounding mountains. Travelers might find this serene wind characteristic of August allows for peaceful afternoons and contemplative evenings by the water's edge.
Weather in Santiago Atitlan varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Santiago Atitlan, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January display stark contrasts in weather patterns. In August, temperatures range from a minimum of 12°C (54°F) to a maximum of 26°C (78°F), characterized by high humidity at 82% and significant rainfall, with an average of 290 mm (11.4 in) over 24 days. Conversely, January offers milder temperatures, with a minimum of 8°C (47°F) and a maximum of 24°C (76°F). The precipitation drops dramatically to just 16 mm (0.6 in) over 5 days, and humidity is slightly lower at 76%. For a more detailed look at January's climate, you can visit Santiago Atitlan weather in January.
August and February offer distinct weather experiences in Santiago Atitlan. August features warmer temperatures, with an average of 18°C (64°F) and maximums reaching 26°C (78°F). However, it also brings significant rainfall, with about 290 mm (11.4 in) of precipitation spread over 24 days and high humidity at 82%. In contrast, February is slightly cooler, recording an average temperature of 17°C (62°F) and similar maximums of 26°C (79°F), but it is much drier, with only 34 mm (1.3 in) of precipitation over just 8 days and lower humidity at 68%. For a more detailed look at February weather, visit Santiago Atitlan weather in February.
When comparing the weather in August and March, notable differences emerge. August experiences a wider temperature range, with minimums around 12°C (54°F) and maximums peaking at 26°C (78°F), while March has a slightly lower minimum of 9°C (49°F) and a similar maximum of 27°C (80°F). Precipitation is significantly higher in August, with 290 mm (11.4 in) spread over 24 days, compared to March's 53 mm (2.1 in) over just 8 days. Additionally, humidity levels are quite different, with August's humidity at 82% being much higher than March's 59%. For a closer look at March's conditions, you can find more details here: Santiago Atitlan weather in March.
When comparing the weather in August and April, both months share similar average temperatures, with April ranging from a low of 10°C (50°F) to a high of 26°C (79°F) and August showing a slightly elevated range of 12°C (54°F) to 26°C (78°F). However, August experiences significantly higher precipitation, with 290 mm (11.4 in) over 24 days, compared to April's 159 mm (6.2 in) over 19 days. Additionally, the humidity is much higher in August at 82%, while April features a more comfortable 57% humidity level. For more detailed insights on April weather, you can check Santiago Atitlan weather in April.
In both August and May, temperatures in Santiago Atitlán remain quite similar, with minimums at 12°C (54°F), averages around 18°C (64-65°F), and maxima reaching 26°C (78°F). However, the weather in May tends to be wetter, experiencing higher precipitation at 449 mm (17.7 in) over 29 days, compared to August's 290 mm (11.4 in) across 24 days. Additionally, May has a lower humidity level of 65%, while August's humidity is significantly higher at 82%. For a more detailed overview, you can check out Santiago Atitlan weather in May.
When comparing the weather in August and June, both months have similar average temperatures, hovering around 18°C (64°F). However, August experiences slightly warmer highs, with maximum temperatures reaching 26°C (78°F) compared to June's 24°C (76°F). In terms of precipitation, June is notably wetter, receiving 405 mm (15.9 in) over 27 days, whereas August sees 290 mm (11.4 in) across 24 days. Additionally, August has a higher humidity level at 82%, while June's humidity is lower at 66%. For more details, you can visit Santiago Atitlan weather in June.
In comparing the weather between August and July, August tends to be slightly cooler with minimum temperatures averaging 12°C (54°F) compared to July's 13°C (55°F). Both months have a similar average temperature of around 18°C (64°F), but August offers higher daytime highs, reaching up to 26°C (78°F) while July peaks at 25°C (76°F). However, August is significantly wetter, receiving 290 mm (11.4 in) of precipitation over 24 days, while July sees only 157 mm (6.2 in) across 16 days. Additionally, humidity levels are higher in August at 82%, compared to July's 75%. For more detailed weather information, you can check Santiago Atitlan weather in July.
In August, the weather in Santiago Atitlan features mild temperatures, with a minimum of 12°C (54°F), an average of 18°C (64°F), and a maximum of 26°C (78°F). The month is characterized by significant rainfall, totaling 290 mm (11.4 in) over 24 days, while humidity remains consistently high at 82%.
In contrast, September presents a slight decrease in maximum temperatures, peaking at 24°C (75°F), while the minimum and average temperatures remain unchanged. Rainfall increases to 358 mm (14.1 in), spread over 26 days, maintaining the same elevated humidity levels. For more detailed weather information, you can check Santiago Atitlan weather in September.
In August, the weather in Santiago Atitlán is characterized by a warmer average temperature of 18°C (64°F) and daytime highs reaching up to 26°C (78°F). The month experiences considerable rainfall, with 290 mm (11.4 in) falling over 24 days and notable humidity at 82%. In comparison, October sees a slight decrease in average temperature to 17°C (64°F) and a peak of 24°C (76°F). Precipitation remains similar, measuring 292 mm (11.5 in) over 27 days, accompanied by a marginally higher humidity of 83%. This indicates that while both months are wet and humid, October offers slightly cooler temperatures and more rainy days. For more specifics, you can refer to Santiago Atitlan weather in October.
When comparing the weather of August and November, one can see notable differences in temperature and precipitation. August typically experiences more warmth, with average temperatures reaching around 18°C (64°F) and maximums of 26°C (78°F), while November is slightly cooler, averaging 17°C (63°F) with maximums around 24°C (75°F). In addition to the temperature variations, August has significantly higher precipitation, receiving 290 mm (11.4 in) spread over 24 days, compared to November's much drier conditions with only 64 mm (2.5 in) across 10 days. Humidity levels remain fairly comparable at 82% in August and 80% in November. For more detailed information, you can explore Santiago Atitlan weather in November.
In August, the weather is characterized by warmer temperatures, with a minimum of 12°C (54°F) and an average of 18°C (64°F), peaking at 26°C (78°F). The month also experiences significant rainfall, with 290 mm (11.4 in) spread over 24 days, leading to high humidity levels of 82%. In contrast, December presents cooler conditions, with temperature minima of 8°C (47°F) and an average of 16°C (62°F), reaching a maximum of 24°C (75°F). Additionally, precipitation is markedly lower in December, totaling just 22 mm (0.9 in) over 5 days, and the humidity is somewhat less at 76%. For more detailed information, you can check the Santiago Atitlan weather in December.
August in Santiago Atitlán offers a unique weather experience, characterized by cooler temperatures and high humidity, making it distinct from other months. With a maximum of 26°C and an average temperature around 18°C, this month tends to be on the chillier side, especially during the night when temperatures can drop to around 12°C. The region also experiences significant rainfall, with nearly every day showing signs of precipitation, accumulating to a total of 290 mm. As visitors explore this beautiful lake town, they should be prepared for the lush, green landscapes that such moist conditions bring. For a deeper understanding of the region’s weather patterns, take a look at the detailed insights provided in Santiago Atitlan Climate.