Last updated: August 21, 2025
In Panajachel, Guatemala, August presents a blend of mild temperatures and substantial rainfall, making it a uniquely atmospheric time to experience the region. With maximum temperatures reaching 26°C (78°F), the average sits comfortably at 18°C (64°F), while nights can cool down to a refreshing 12°C (54°F). This month witnesses an impressive 290 mm (11.4 in) of precipitation over approximately 24 days, resulting in a lush, vibrant landscape. Humidity levels hover around 82%, creating a tropical feel that enhances the natural beauty of this enchanting lakeside town. Prepare for an adventurous yet cozy experience, enriched by the diverse climate of August.
In August, Panajachel, Guatemala, experiences mild and welcoming temperatures, with lows around 12°C (54°F) and highs peaking at 26°C (78°F). This month maintains a consistent pattern seen in the preceding summer months, characterized by an average temperature of 18°C (64°F), perfect for enjoying the picturesque views around Lake Atitlán. As the rainy season continues, the warm days and cooler nights invite visitors to indulge in both outdoor activities and cozy evenings. Although the temperatures are slightly lower than the peak highs of the earlier months, August still brings an inviting climate, making it an excellent time to explore the unique culture and natural beauty of this vibrant region.
In August, Panajachel experiences a significant surge in rainfall, with an average precipitation of 290 mm (11.4 in), marking it one of the wettest months of the year. This downpour typically spreads across 24 days, resulting in frequent, yet often gentle, showers that contribute to the lush vegetation of the region. The trend of increasing precipitation continues from the preceding months of June and July, which also see substantial rainfall, with 405 mm and 157 mm respectively. Following the peak of August, precipitation begins to taper off slightly in September and October, but remains notably high, ensuring that the verdant landscapes of Panajachel are vibrant and thriving throughout the rainy season.
In August, Panajachel experiences notably high humidity, reaching 82%—the peak for the year, matched only by September. This trend marks a return to more oppressive levels after a slight moderation in the previous months, particularly from April to June, where values hovered around 57% to 66%. The increase is indicative of the region's lush, tropical climate, which is further emphasized by the higher humidity levels observed in July and a gradual ascent from January's 76%. As the year progresses toward the rainy season, visitors can expect a warm, humid atmosphere that enhances the vibrant natural beauty of this enchanting lakeside destination.
In August, Panajachel, Guatemala, continues to experience an extreme UV Index of 14, reflecting a trend seen throughout the year that highlights the region's intense sun exposure. From January to April, the UV Index peaks at 16, followed closely by a consistent 15 from May to July. This month’s UV levels slightly dip but remain perilously high, with a burn time of just 10 minutes – a stark reminder for residents and visitors to take sun safety seriously. As September approaches, the UV Index remains unchanged, offering little respite from the sun's powerful rays. For more detailed insights on UV exposure throughout the year, visit Panajachel UV Index.
UV Risk Categories
August in Panajachel, Guatemala, welcomes visitors with an impressive array of sunshine, boasting 306 hours of sunlight. This month sits comfortably in the heart of the dry season, reflecting a slightly moderated shift from the peak brightness of earlier months like March, which enjoys 321 hours of radiant sunshine. Following the warmth of July’s 314 hours, August continues to bask in generous sunlight while hinting at the gradual transition into the wetter months ahead. Overall, the summer months in Panajachel are characterized by an abundance of sunshine, painting a vibrant backdrop for both adventure seekers and those simply looking to unwind. As the year progresses, the consistency in sunshine hours showcases the region's allure as a year-round destination for amazing weather and breathtaking views.
In August, the likelihood of sunny weather in Panajachel, Guatemala declines significantly, with only a 14% chance of sunshine. This marks one of the year's lowest probabilities, following a gradual decrease from the more favorable months of January through March, which hover around the 56% to 59% range. As the rainy season takes hold, this trend solidifies, with the preceding months of June and July offering similarly bleak forecasts. Surrounded by such variability, August can often leave visitors yearning for glimpses of sun amidst the backdrop of lush greenery shaped by the rain. As summer transitions to the wetter months, travelers might want to keep an eye on storm patterns and enjoy the vibrant beauty that the rain brings.
In August, Panajachel, Guatemala basks in 12 hours of daylight, continuing the trend established in the previous months of June and July. This consistent duration of daylight reflects a delightful harmony in the region's climate, as the extended hours create an inviting atmosphere for outdoor explorations. Following a gradual increase from 11 hours in January and February to a peak of 12 hours in the summer months, the days will begin to shorten slightly as the year transitions into September. This stability in August makes it an ideal time for visitors and residents alike to embrace the beauty of nature and partake in the vibrant culture that Panajachel has to offer.
As August arrives in Panajachel, Guatemala, the winds continue to gently whisper through the landscape, averaging 1.4 m/s (3 mph). This slight breeze, though a bit calmer compared to earlier summer months, embodies the essence of this vibrant lakeside town. Following a peak in July at 1.7 m/s (4 mph), a gradual decline in wind speed emerges, marking the transition towards the cooler months. While the summer winds may begin to wane, the lively atmosphere and stunning natural beauty of Panajachel remain unwavering, inviting visitors and locals alike to soak in the serene yet dynamic environment. As autumn approaches, wind speeds stabilize at a soft 1.3 m/s (3 mph) in September and October, providing a tranquil backdrop for leisurely exploration of the town's charm.
Weather in Panajachel varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Panajachel, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between August and January, August is significantly warmer and wetter. With average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 26°C (78°F), August boasts a higher average of 18°C (64°F). This month also experiences heavy precipitation, with 290 mm (11.4 in) of rain over about 24 days, resulting in high humidity levels of 82%. In contrast, January presents cooler conditions, with temperatures varying from a minimum of 8°C (47°F) to a maximum of 24°C (76°F) and a more pleasant average of 16°C (61°F). Rainfall is minimal in January, with only 16 mm (0.6 in) over about 5 days, leading to lower humidity levels of 76%. For more detailed insights on the January weather, you can visit Panajachel weather in January.
When comparing the weather between August and February, both months experience similar maximum temperatures around 26°C (79°F), but the overall conditions differ significantly. August tends to be more humid and wetter, with an average temperature of 18°C (64°F) and precipitation reaching 290 mm over 24 days, resulting in a humidity level of 82%. In contrast, February showcases milder temperatures, averaging 17°C (62°F) with significantly less rainfall at 34 mm over just 8 days, contributing to a lower humidity of 68%. This makes February a more comfortable month for outdoor activities. For a detailed look at February weather, you can visit Panajachel weather in February.
When comparing the weather in August and March, notable differences emerge. August experiences a warmer average temperature of 18°C (64°F) with maximums reaching 26°C (78°F). In contrast, March has a slightly lower average temperature of 17°C (63°F) and can peak at 27°C (80°F). Precipitation in August is significantly higher, totaling 290 mm (11.4 in) over 24 days, while March has a much drier climate, only receiving 53 mm (2.1 in) across 8 days. Additionally, August's humidity is quite high at 82%, compared to March's more comfortable 59%. For more details about the characteristics of March weather, check out Panajachel weather in March.
When comparing the weather in August and April, we see some notable differences. Both months have similar average temperatures, with April's minimum at 10°C (50°F) and August's at 12°C (54°F), reaching a maximum of 26°C (79°F) in April and 26°C (78°F) in August. However, August is significantly wetter, receiving 290 mm (11.4 in) of precipitation over 24 days, compared to April's 159 mm (6.2 in) over just 19 days. Additionally, August's humidity is notably higher at 82%, while April enjoys a more moderate humidity level of 57%. For a closer look at April's weather specifics, check out Panajachel weather in April.
In comparing the weather of August and May, both months share similar temperature ranges, with minimums at 12°C (54°F), average highs at 26°C (78°F), and average temperatures around 18°C (64°F). However, May experiences significantly higher precipitation, totaling 449 mm (17.7 in) over 29 days, compared to August's 290 mm (11.4 in) spread over 24 days. Additionally, the humidity in August is notably higher at 82%, while May has a more moderate 65%. For a detailed look at May weather patterns, you can visit Panajachel weather in May.
In comparing the weather between August and June, it's evident that both months share similar average temperatures, hovering around 18°C (64°F). However, June tends to be slightly cooler with a maximum temperature of 24°C (76°F), compared to August's peak of 26°C (78°F). Notably, August experiences significantly higher humidity levels at 82%, whereas June's humidity is more moderate at 66%. Additionally, while both months are marked by frequent rainfall, June receives more precipitation overall at 405 mm (15.9 in) across 27 days, compared to 290 mm (11.4 in) over 24 days in August. For a more detailed look at June weather conditions, check out Panajachel weather in June.
In comparison, August tends to be slightly cooler than July, with average temperatures reaching 18°C (64°F) in both months, yet August has a lower minimum temperature of 12°C (54°F) compared to July's 13°C (55°F). The most notable difference between the two months lies in precipitation; August experiences significantly higher rainfall at 290 mm (11.4 in) over 24 days, while July sees only 157 mm (6.2 in) over 16 days. Additionally, humidity levels rise in August to 82%, up from July's 75%, contributing to a more humid environment. For more detailed information about July's weather, you can visit Panajachel weather in July.
In comparing the weather of August and September, we find that both months share similar minimum and average temperatures, with lows around 12°C (54°F) and averages at 18°C (64°F). However, September experiences slightly cooler maximum temperatures, peaking at 24°C (75°F) compared to August’s 26°C (78°F). Precipitation is notably higher in September, with 358 mm (14.1 in) of rain over 26 days, compared to August's 290 mm (11.4 in) over 24 days, indicating a wetter month overall. Despite the increased rainfall, humidity remains consistent at 82% in both months. For more detailed insights, you can check Panajachel weather in September.
August and October exhibit similar temperature ranges, with both months starting out with a minimum of 12°C (54°F). However, August tends to be slightly warmer on average, with a peak of 26°C (78°F) compared to October’s maximum of 24°C (76°F). Precipitation levels are almost comparable, with August receiving 290 mm (11.4 in) over 24 days and October seeing marginally higher rainfall at 292 mm (11.5 in) over 27 days. Humidity levels are also quite close, with August at 82% and October slightly higher at 83%. For more detailed insights into October weather, visit Panajachel weather in October.
In August, the weather is generally warmer and wetter, 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 experiences significant rainfall, totaling 290 mm (11.4 in) over 24 days, resulting in a high humidity level of 82%. 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). Precipitation is notably reduced in November, amounting to 64 mm (2.5 in) over just 10 days, with humidity at 80%. For more specific insights into this month, you can visit Panajachel weather in November.
In August, the weather tends to be warmer and more humid, with average temperatures around 18°C (64°F) and highs reaching up to 26°C (78°F). This month experiences significant precipitation, averaging 290 mm (11.4 in) over 24 days, resulting in a humidity level of 82%. In contrast, December offers milder temperatures with an average of 16°C (62°F) and maximums of 24°C (75°F). Precipitation is significantly lower, totaling just 22 mm (0.9 in) across only 5 days, while humidity decreases to 76%. For more detailed insights, you can explore Panajachel weather in December.
August in Panajachel presents a unique blend of weather features, marked by relatively mild temperatures and higher humidity levels. Unlike the drier months, this time of year brings an increase in precipitation, with nearly every day experiencing some form of rain. This heightened moisture transforms the landscape into a lush, vibrant canvas that enchants visitors, albeit requiring an umbrella for those exploring the area. The average temperature remains comfortable, but the increased humidity can make it feel warmer than it actually is. For those interested in understanding how August weather fits into the broader climate patterns of the region, detailed insights can be found at Panajachel Climate.