Last updated: August 21, 2025
In August, San Marcos La Laguna, Guatemala, experiences a mild and humid climate, with average temperatures hovering around 18°C (64°F) and peaking at 26°C (78°F). The evenings bring a refreshing coolness, with lows reaching 12°C (54°F). This month is characterized by significant precipitation, totaling 290 mm (11.4 in) over approximately 24 days, leading to an impressive humidity level of 82%. Visitors should prepare for lush landscapes and a vibrant atmosphere, as the rains nourish the stunning natural beauty of this lakeside paradise.
In August, San Marcos La Laguna experiences a gentle blend of warmth and coolness, with daily temperatures ranging from a minimum of 12°C (54°F) to a pleasant maximum of 26°C (78°F). The average temperature holds steady at 18°C (64°F), mirroring the slightly cooler months of June and July, showcasing a consistent mild climate that characterizes the region. As August transitions into the wetter season, you may notice a slight increase in humidity, yet the overall comfort level remains inviting. With temperatures resembling those of the late spring months, it's an ideal time for outdoor activities amidst the stunning natural beauty of Lake Atitlán.
August marks a significant peak in precipitation for San Marcos La Laguna, Guatemala, with 290 mm (11.4 in) of rainfall over 24 days. This month follows the heavy downpours of May and June, while preceding the rainy trends of September and October. The increase from July's 157 mm (6.2 in) clearly illustrates the region's wettest season, contributing to a lush landscape. Notably, August maintains a balance of rain distribution, showing a consistent pattern with an average of nearly a full day of rain each day. This atmospheric rhythm not only enriches the natural beauty of the area but also plays a crucial role in supporting local agriculture and sustaining the vibrant ecosystems.
August in San Marcos La Laguna, Guatemala, marks a notable peak in humidity, reaching 82%, aligning with a trend of increasing moisture as the year progresses. Following a steady rise from the cooler, drier months of January through April, where humidity first dips to 57%, the climate begins to shift noticeably in the warmer months. By July, the humidity rises to 75%, setting the stage for August's peak, which remains consistent at 82% even into September. This sustained high level, visible in the subsequent months, contributes to a lush, vibrant landscape, enhancing the town's tropical charm while reminding both locals and visitors of the region's distinct seasonal rhythms.
In August, San Marcos La Laguna, Guatemala, continues to experience an extreme UV Index, recorded at 14, with a minimal burn time of just 10 minutes. This marks a slight decrease from the peak of 16 seen in April, yet it maintains a consistent pattern of high UV levels that characterize the region throughout much of the year. From January to August, the UV Index has remained predominantly in the extreme range, highlighting the importance of sun protection across these sunny months. As the summer progresses into September and October, the UV Index remains steady at 14, further emphasizing that vigilance against UV exposure is crucial. For those looking to navigate the sun safely during their stay, detailed information can be found at San Marcos La Laguna UV Index.
UV Risk Categories
In August, San Marcos La Laguna enjoys a delightful 306 hours of sunshine, continuing a trend of consistent brightness throughout the summer months. Following the high of 314 hours in July, the sunlight remains abundant, indicating a vibrant and inviting atmosphere perfect for outdoor activities. The sunshine hours start to gradually dip as the year progresses, with September seeing 287 hours, yet this late summer warmth is a fantastic time for visitors and locals alike to relish the stunning lake views and scenic hiking trails before the cooler months set in. Overall, August embodies a sweet spot of radiant days, fostering a lively community spirit amidst the breathtaking beauty of Guatemala.
In San Marcos La Laguna, August stands out with a notably low 14% chance of sunny weather, reflecting a significant drop from the sunnier months at the beginning of the year. Following a peak in sunshine from January through April, where the likelihood hovers between 57% and 29%, the region experiences a steady decline as the rainy season approaches. By the time August arrives, the shifting trend towards overcast skies becomes evident, aligning with September's similarly dim prospects. This pattern underscores the importance of planning for weather variability if you’re hoping for sunshine during a late summer visit.
In San Marcos La Laguna, Guatemala, the rhythm of daylight reveals a fascinating trend throughout the year. January and February bask in 11 hours of daylight, setting a consistent start to the year. As spring approaches, the days gradually lengthen, peaking with 12 hours from March to September. This delightful stretch invites residents and visitors alike to enjoy the vibrant natural beauty of the area. As autumn unfolds, daylight begins to wane again, returning to 11 hours in October and maintaining this shorter duration through the end of December. Overall, the even distribution of daylight hours enhances the charm of San Marcos, providing a reliable backdrop for outdoor adventures and cultural experiences year-round.
In August, the gentle winds of San Marcos La Laguna settle in, with an average speed of 1.4 m/s (3 mph), marking a continuation of the soft breezes typical of the rainy season. This slight dip in wind speed from July's light breezes, often enjoyed by locals and visitors alike, suggests a calming atmosphere perfect for relaxation and contemplation by the lakeside. As summer transitions into fall, the winds start to slow down, with the months preceding and following August displaying similar patterns of tranquility. Notably, the year’s wind dynamics demonstrate a subtle ebb and flow, with sharper gusts resurfacing in November, echoing the seasonal changes that define this stunning lakeside town.
Weather in San Marcos 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 Marcos La Laguna, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between August and January, we see notable differences in temperature and precipitation patterns. August experiences a warmer climate, with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 26°C (78°F), accompanied by high humidity levels at 82%. This month is also marked by significant rainfall, averaging 290 mm (11.4 in) over 24 days. In contrast, January presents cooler conditions, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 24°C (76°F). It is much drier, with only 16 mm (0.6 in) of precipitation over just 5 days, and slightly lower humidity at 76%. For more details, you can view the full forecast San Marcos La Laguna weather in January.
In August, the weather tends to be warmer and more humid, 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 also sees significant rainfall, with around 290 mm (11.4 in) of precipitation over 24 days, contributing to a high humidity level of 82%. In contrast, February experiences slightly cooler temperatures, with a minimum of 10°C (50°F), an average of 17°C (62°F), and a maximum of 26°C (79°F). Precipitation is much lower in February, totaling just 34 mm (1.3 in) over 8 days, and the humidity is also reduced to 68%. For more detailed information on February weather, visit San Marcos La Laguna weather in February.
Comparing the weather in August and March reveals distinct differences in temperature and precipitation 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 sees significant rainfall, with 290 mm (11.4 in) of precipitation over 24 days, leading to a high humidity level of 82%. In contrast, March experiences milder temperatures, with a minimum of 9°C (49°F) and a peak of 27°C (80°F), averaging 17°C (63°F). This month has much less precipitation at 53 mm (2.1 in) over just 8 days, resulting in lower humidity at 59%. For a closer look at the weather specifics during March, you can check San Marcos La Laguna weather in March.
August and April in San Marcos La Laguna present distinct weather characteristics despite having similar average temperatures. 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). However, this month is notably wetter, receiving 290 mm (11.4 in) of precipitation over 24 days, contributing to a high humidity level of 82%. In contrast, April sees slightly cooler temperatures, with a minimum of 10°C (50°F) and a maximum of 26°C (79°F), while still averaging at 18°C (64°F). Precipitation is significantly lower in April, totaling 159 mm (6.2 in) over 19 days, along with a more comfortable humidity level of 57%. For more detailed information, you can check out San Marcos La Laguna weather in April.
When comparing the weather in August and May, both months share similar temperature ranges, with minimums around 12°C (54°F), average temperatures near 18°C (64-65°F), and maximums hitting 26°C (78°F). However, August tends to be slightly more humid with an average humidity of 82%, compared to May's 65%. Precipitation levels also differ significantly; May experiences higher rainfall, totaling 449 mm (17.7 in) over 29 days, while August has 290 mm (11.4 in) over 24 days. For more detailed weather insights for May, you can visit San Marcos La Laguna weather in May.
When comparing the weather in August and June, both months exhibit a similar average temperature of 18°C (64°F). However, August tends to be slightly warmer, with maximum temperatures reaching 26°C (78°F) compared to June's 24°C (76°F). Precipitation is considerably lower in August, with 290 mm (11.4 in) over 24 days, while June experiences heavier rainfall with 405 mm (15.9 in) across 27 days. Additionally, humidity levels are higher in August at 82% compared to June's 66%, contributing to a more sultry atmosphere. For a detailed look at June weather, you can refer to San Marcos La Laguna weather in June.
In comparing the weather of August and July, we find that August generally has slightly higher maximum temperatures, averaging around 26°C (78°F) compared to July's 25°C (76°F). However, July experiences mild mornings with a minimum temperature of 13°C (55°F), while August's minimum drops to 12°C (54°F). Notably, August is significantly wetter, recording 290 mm (11.4 in) of precipitation over 24 days, in contrast to July's 157 mm (6.2 in) across 16 days. Additionally, humidity levels rise in August to 82%, compared to July's 75%. For a more detailed view, visit San Marcos La Laguna weather in July.
August and September display similar temperature ranges, with both months having a minimum of 12°C (54°F) and an average of 18°C (64°F). However, September tends to be slightly cooler overall, peaking at a maximum of 24°C (75°F), compared to August’s 26°C (78°F). In terms of precipitation, September is wetter, receiving 358 mm (14.1 in) over 26 days, while August sees 290 mm (11.4 in) across 24 days. Humidity remains consistent at 82% in both months, making them feel quite humid. For more detailed insights, check out San Marcos La Laguna weather in September.
In comparing the weather patterns of August and October, we notice some subtle differences. August tends to be warmer, with average temperatures reaching 18°C (64°F) and a maximum of 26°C (78°F), compared to October's average of 17°C (64°F) and a maximum of 24°C (76°F). Both months experience significant precipitation, with August recording 290 mm (11.4 in) over 24 days and October slightly increasing to 292 mm (11.5 in) over 27 days. Humidity remains high in both months, with August at 82% and October slightly above at 83%. For more detailed insights into October's weather, you can check San Marcos La Laguna weather in October.
August and November exhibit notable differences in 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 temperature of 18°C (64°F). This month is characterized by high humidity at 82% and significant precipitation, receiving 290 mm (11.4 in) over 24 days. In contrast, November sees slightly cooler temperatures, with a minimum of 10°C (51°F) and a maximum of 24°C (75°F), and an average of 17°C (63°F). Additionally, November experiences much less rainfall, with only 64 mm (2.5 in) over 10 days and a modest humidity level of 80%. This shift in weather makes November a drier and cooler month compared to the wet and humid conditions of August. For more detailed information, you can check the San Marcos La Laguna weather in November.
August and December present markedly different weather conditions. 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). The month is characterized by significant rainfall, totaling 290 mm (11.4 in) over 24 days, coupled with high humidity at 82%. In contrast, December offers milder temperatures, with a minimum of 8°C (47°F), an average of 16°C (62°F), and a maximum of 24°C (75°F). Precipitation during this month is much lower, amounting to only 22 mm (0.9 in) across 5 days, and humidity levels are slightly reduced at 76%. For more details on December weather, visit San Marcos La Laguna weather in December.
August in San Marcos La Laguna brings a unique blend of warmth and moisture that sets it apart from other months. With temperatures averaging around 18°C (64°F), the pleasant days invite outdoor adventures, while the high humidity of 82% creates a lush, vibrant atmosphere. The notable increase in precipitation, with 290 mm across 24 days, transforms the landscape into a breathtaking display of greenery, making it an ideal time for nature lovers. Although rain can be frequent, the refreshing showers contribute to an invigorating experience that distinguishes August from the drier months of the year. For a deeper understanding of the weather patterns throughout the year, explore the full details at San Marcos La Laguna Climate.