Last updated: August 21, 2025
October in Santiago Atitlán, Guatemala, offers a blend of mild temperatures and vibrant rainfall, creating a unique atmospheric charm. With daytime highs reaching 24°C (76°F) and a comfortable average of 17°C (64°F), visitors can enjoy the region’s lush landscapes. However, temperatures can dip to a cool 12°C (54°F) at night. This month, the area experiences significant rainfall, accumulating to about 292 mm (11.5 in) across 27 rainy days, contributing to a high humidity level of 83%. The combination of these climatic conditions paints a picture of a lush, green environment, ideal for those looking to explore the natural beauty of this enchanting lake region.
In October, temperatures in Santiago Atitlán showcase a delightful equilibrium, with minimums hovering around 12°C (54°F) and maximums peaking at 24°C (76°F). The average temperature settles at a comfortable 17°C (64°F), reflecting the region's temperate climate as it transitions from the rainy season. This month follows a consistent trend observed throughout the year, where the temperature remains mild and pleasant, perfect for exploration and experiencing the vibrant local culture. Notably, October’s temperatures mirror those of September, maintaining a steady warmth that invites travelers to embrace the breathtaking landscapes without the oppressive heat of summer months.
October in Santiago Atitlán marks a notable transition within the rainy season, with precipitation amounting to 292 mm (11.5 in) over 27 rainy days. This month consistently features high rainfall, though slightly less than the peak seen in May and June. Comparatively, October stands out for its frequent showers, as it follows a trend of intense rainfall established in the preceding months of August and September. This persistent precipitation not only sustains the lush landscapes of the region but also supports local agriculture, highlighting the integral role of rain during this vibrant time of year. As the season progresses, the rains gradually diminish, paving the way for November's drier conditions with just 64 mm (2.5 in) over 10 days.
As the year progresses in Santiago Atitlan, Guatemala, October marks a notable peak in humidity, reaching 83%. This increase signifies a transition into the wetter months, as humidity steadily climbs from a low of 57% in April to its highest levels by late summer and autumn. The most humid months, August and September, both sit at 82%, creating a trend of escalating moisture in the air that culminates in October's sultry embrace. Following this peak, November sees a slight decrease to 80%, suggesting a gradual shift as the region prepares for the cooler, drier months ahead. Overall, October stands out not only for its richness in humidity but also as a crucial point in the climatic rhythm of the year.
In October, the UV Index in Santiago Atitlan, Guatemala remains notable at 14, categorizing it as an extreme level of exposure, similar to the previous month. The consistent high UV levels throughout the year emphasize a trend of intense sun exposure; from January's peak of 16 in April, the Index only slightly decreases, maintaining a ten-minute burn time across most months. It's crucial for visitors and locals alike to take precautions and protect their skin, especially during this time of year. For more detailed information, check out the complete UV data here.
UV Risk Categories
October in Santiago Atitlán enjoys a gentle retreat into shorter days, with approximately 276 hours of sunshine. Though this is a noticeable dip from the sun-drenched peak of March, which boasts 321 hours, October still maintains a vibrant atmosphere filled with warm rays and clear skies. As the rainy season draws to a close, there's a sense of renewed energy in the air, making it an inviting time for outdoor explorations. The month continues to show a trend of steady sunlight as it transitions from the lush greenery of September, with 287 hours, signaling a rich tapestry of colors and experiences awaiting those who visit. Hence, while October may not shine the brightest of all months, it showcases a delightful balance between sunlight and the emerging beauty of autumn in this scenic Guatemalan paradise.
In Santiago Atitlán, Guatemala, the likelihood of sunny weather shows a notable pattern as the year progresses. October stands at a moderate 30% chance of sunshine, an improvement compared to the drizzly months of June through September, which all hover around the 14% mark. As the rainy season starts to wane, October offers a glimmer of hope for clearer skies, paving the way for more inviting outdoor experiences. This trend continues into November with a 47% chance of sun, hinting at a gradual shift towards sunnier days and more favorable weather conditions as the year edges towards its end.
In Santiago Atitlan, Guatemala, the October daylight duration marks a subtle transition as the year inches toward its end. With 11 hours of daylight, October shares a similar pattern with January, February, November, and December. This suggests a seasonal ebbing as the sun begins to set earlier. The months leading up to October, from March to September, enjoy a rich 12 hours of daylight, creating a vibrant atmosphere perfect for exploration and outdoor activities. This slight decrease in daylight as October arrives underscores the changing seasons, offering a serene reminder of nature's rhythms while still providing ample time to soak in the stunning landscapes that define this charming locale.
As October arrives in Santiago Atitlán, Guatemala, the wind whispers softly, averaging 1.3 m/s (3 mph)—a gentle breath that lingers in the crisp autumn air. This month continues a trend of declining wind speeds that began mid-year, reaching its lowest point since June. Compared to the robust breezes of early winter and the freshness of spring, October's calm references the tranquil beauty of the region. Yet, just after this softly spoken month, November brings a refreshing resurgence, hinting at a return to those spirited winds. Thus, October serves as a serene pause before nature stirs once more, inviting peaceful reflection amidst stunning lake vistas.
Weather in Santiago Atitlan varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Santiago Atitlan, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January display distinct weather patterns in terms of temperature, precipitation, and humidity. In October, temperatures range from a minimum of 12°C (54°F) to a maximum of 24°C (76°F), with an average of 17°C (64°F). The month experiences significant rainfall, totaling 292 mm (11.5 in) over 27 days, and boasts a high humidity level of 83%. In contrast, January features slightly cooler temperatures, with a minimum of 8°C (47°F) and a similar maximum of 24°C (76°F), averaging around 16°C (61°F). Precipitation dramatically decreases to just 16 mm (0.6 in) over 5 days, and humidity falls to 76%. For more details, you can check Santiago Atitlan weather in January.
When comparing the weather in October and February, we see notable differences in temperature and precipitation. October typically experiences milder temperatures, with a minimum of 12°C (54°F) and a maximum of 24°C (76°F), while February sees a slightly cooler minimum of 10°C (50°F) but a higher maximum of 26°C (79°F). In terms of precipitation, October is significantly wetter, averaging 292 mm (11.5 inches) over 27 days, compared to February's much drier 34 mm (1.3 inches) over just 8 days. Additionally, humidity levels are higher in October at 83%, compared to February's 68%. For more detailed information, you can check Santiago Atitlan weather in February.
In comparing the weather of October and March, we see notable differences in temperature and precipitation patterns. October typically experiences milder temperatures, with a minimum of 12°C (54°F) and a maximum of 24°C (76°F), while averaging around 17°C (64°F). However, it is also marked by significant rainfall, accumulating 292 mm (11.5 in) over 27 days, leading to a high humidity level of 83%. In contrast, March presents a broader range of temperatures, with a minimum of 9°C (49°F) and a maximum of 27°C (80°F), while still averaging 17°C (63°F). Notably, March has much less rainfall, recording only 53 mm (2.1 in) across 8 days and a lower humidity of 59%. For more detailed insights into March's climate, check out Santiago Atitlan weather in March.
When comparing the weather in October and April, October tends to be cooler with average temperatures ranging from 12°C (54°F) to 24°C (76°F), while April enjoys milder conditions, with temperatures averaging between 10°C (50°F) and 26°C (79°F). October also experiences significantly higher precipitation, with about 292 mm (11.5 in) of rain over 27 days, compared to April's 159 mm (6.2 in) over just 19 days. Additionally, the humidity level in October is notably higher at 83%, contrasting with the more comfortable 57% humidity in April. For more detailed insights into April's weather, you can visit Santiago Atitlan weather in April.
October weather in Santiago Atitlan is characterized by cooler temperatures, with an average of 17°C (64°F) and a maximum of 24°C (76°F). The month experiences significant precipitation, totaling 292 mm (11.5 in) over 27 rainy days, along with high humidity levels at 83%. In contrast, May tends to be slightly warmer, with an average temperature of 18°C (65°F) and a peak of 26°C (78°F). However, it also brings more rain, averaging 449 mm (17.7 in) across 29 days, but the humidity is lower at 65%. For detailed weather information, you can check Santiago Atitlan weather in May.
In comparing the weather between October and June, both months exhibit similar maximum temperatures peaking at around 24°C (76°F), but October's average temperature is slightly lower at 17°C (64°F) compared to June's 18°C (64°F). While October experiences high humidity levels of 83%, June's humidity sits at a more comfortable 66%. Precipitation is notably higher in June, with 405 mm (15.9 in) over 27 days, compared to October's 292 mm (11.5 in) also across 27 days. For more detailed information, you can visit Santiago Atitlan weather in June.
When comparing the weather between October and July, October tends to be cooler with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 24°C (76°F), while July has slightly warmer temperatures, with a minimum of 13°C (55°F) and a maximum of 25°C (76°F). October also experiences significantly more precipitation, with 292 mm (11.5 in) over 27 days, compared to July's 157 mm (6.2 in) over just 16 days. Additionally, humidity is higher in October at 83%, while July features a more comfortable 75% humidity level. For more detailed information, you can check Santiago Atitlan weather in July.
When comparing the weather of October and August, we see some notable differences despite their similarities. In October, temperatures range from a minimum of 12°C (54°F) to a maximum of 24°C (76°F), with an average of 17°C (64°F). In contrast, August tends to be slightly warmer, with a maximum of 26°C (78°F) and an average temperature of 18°C (64°F). Precipitation levels are quite similar, with October receiving 292 mm (11.5 in) of rain over 27 days, while August has slightly less at 290 mm (11.4 in) over 24 days. Humidity remains high in both months, with October at 83% and August at 82%. For more details on August weather, check out Santiago Atitlan weather in August.
In comparing the weather patterns of October and September, we see some intriguing similarities and differences. Both months feature a minimum temperature of 12°C (54°F) and a maximum of 24°C (75-76°F), with average temperatures slightly cooler in October at 17°C (64°F) compared to 18°C (64°F) in September. However, October experiences increased precipitation, totaling 292 mm (11.5 in) over 27 days, while September has higher rainfall with 358 mm (14.1 in) across 26 days. Humidity remains relatively consistent, at 83% in October and 82% in September. For more detailed information regarding Santiago Atitlan's weather patterns in September, visit Santiago Atitlan weather in September.
In October, the weather in Santiago Atitlan is characterized by a slightly warmer average temperature of 17°C (64°F) and a maximum of 24°C (76°F). However, October is much wetter, with a high precipitation of 292 mm (11.5 in) spread over 27 days and an average humidity of 83%. In contrast, November sees a decrease in rainfall, with only 64 mm (2.5 in) on about 10 days, while temperatures remain comparable, with a minimum of 10°C (51°F) and maximum of 24°C (75°F). The humidity also drops slightly to 80%, making November a more comfortable month in terms of moisture levels. For more detailed insights, check Santiago Atitlan weather in November.
In October, the weather is characterized by warmer temperatures, with a minimum of 12°C (54°F) and an average of 17°C (64°F), peaking at 24°C (76°F). However, October experiences significant precipitation, with 292 mm (11.5 in) falling over 27 days, contributing to a high humidity level of 83%. In contrast, December sees cooler temperatures, with a minimum of 8°C (47°F) and an average of 16°C (62°F), while the maximum remains the same at 24°C (75°F). December is much drier, with only 22 mm (0.9 in) of precipitation over just 5 days and a lower humidity of 76%. For more detailed climate information, you can check Santiago Atitlan weather in December.
As October unfolds in Santiago Atitlan, the region experiences a significant shift in weather characterized by increased rainfall and humidity. With nearly every day draped in clouds and a lush, vibrant landscape, this month stands in stark contrast to the warmer, sunnier days of preceding months. The average temperatures remain mild, yet the persistent rain transforms the atmosphere, making it perfect for those who appreciate a serene and green environment. Despite the wet conditions, October offers a unique charm, inviting travelers to immerse themselves in the peaceful rhythm of nature. For a deeper understanding of the region's weather patterns throughout the year, explore Santiago Atitlan Climate.