Last updated: August 21, 2025
In September, Panajachel, Guatemala experiences a temperate climate characterized by a maximum temperature of 24°C (75°F) and an average of 18°C (64°F), creating a pleasant atmosphere for visitors. However, the minimum temperature can drop to 12°C (54°F) during the cooler nights. This month is marked by significant precipitation, with 358 mm (14.1 in) spread over approximately 26 days, making it one of the wettest times of the year. Visitors should be prepared for a humid environment, with an average humidity of 82%, which adds to the lush scenery and vibrant landscapes typical of this stunning lake town.
In September, Panajachel, Guatemala, continues to showcase its mild charm with temperatures that oscillate between a minimum of 12°C (54°F) and a maximum of 24°C (75°F). The average temperature remains steady at 18°C (64°F), reflecting a trend of consistent warmth that characterizes the region during this time of year. As the rainy season approaches its peak, the weather can be cooler and more humid, with pleasant afternoons inviting exploration of the stunning landscapes. This month’s temperatures mirror those ofAugust and offer a seamless transition into the slightly cooler months ahead, making it an ideal time for travelers to enjoy the enchanting beauty of Lake Atitlán and the surrounding highlands.
In September, Panajachel, Guatemala experiences a significant surge in precipitation, with a noteworthy 358 mm (14.1 in) of rain falling over 26 days. This marks a continuation of the heavy rainfall that begins in May, making September one of the wettest months of the year. As the region transitions from the peak rainy season of May and June, September's rainfall is slightly lower than August's robust total of 290 mm (11.4 in). However, the frequency of rainy days remains high, reflecting the persistent tropical climate that defines this period. Despite the wet conditions, the lush surroundings come alive, painting a vibrant scene that highlights the region's natural beauty.
In September, Panajachel, Guatemala experiences an average humidity of 82%, mirroring the highs of August and edging toward the peak of October at 83%. This trend marks the culmination of a humid season that begins in late spring, with April and May seeing a dip to 57% and 65% respectively. As summer unfolds, humidity rises sharply, reflecting the lush, tropical climate. The relatively high levels in September indicate a moist environment, ideal for natural beauty, yet may also invite afternoon showers. As the year progresses towards its close, humidity remains high, suggesting that the rainy season still holds sway in the vibrant landscape of this enchanting lakeside town.
In September, Panajachel, Guatemala, continues to experience an extreme UV Index of 14, closely mirroring the trends seen from August and the preceding months. With a consistent burn time of just 10 minutes, it remains crucial for residents and visitors alike to prioritize sun protection during this time, as the UV levels are among the highest of the year. The pattern of extreme exposure persists throughout the dry season, emphasizing the region’s resilient sun intensity. As the months transition towards October, the UV Index remains stable, reinforcing the need for awareness of sun safety. For more detailed information, visit Panajachel UV Index.
UV Risk Categories
September in Panajachel, Guatemala, offers a delightful balance of sunshine, with an impressive 287 hours of daylight that signals the tail end of the rainy season. Following the peak of summer, when July and August enjoy over 300 hours each, September’s warm rays remain a charm for locals and visitors alike. As the temperatures begin to cool slightly in October, which sees a drop to 276 hours, nature still spreads its warmth, wrapping the vibrant landscapes in golden hues. The consistency in sunshine from January’s 251 hours to November’s 294 hours showcases a climate that’s not only inviting but also perfect for outdoor adventures, making each month a unique experience in this breathtaking lakeside paradise.
In Panajachel, Guatemala, September offers a modest 14% chance of sunny weather, reflecting a noticeable dip in sunshine as the rainy season peaks. Following the vibrant early months of the year, where probabilities hover around the 57%-59% range, the likelihood of clear skies sharply declines from April onward, reaching its lowest point in June and July. As September arrives, the sun seems more reluctant to shine, mirroring the overall trend of diminishing brightness during the peak of the rainy season. However, as October approaches, there is a promising increase to 30%, suggesting that while September may be grey, brighter days are just around the corner.
In September, Panajachel, Guatemala, enjoys a consistent 12 hours of daylight, mirroring the pattern established in the preceding months of April through August. This period of ample sunlight fosters vibrant outdoor activities and scenic views of the enchanting Lake Atitlán. As the year transitions into October, daylight begins to wane slightly, with only 11 hours of light, signaling a gradual shift toward shorter days. Overall, the daylight duration in September reflects the region's stable climate and inviting atmosphere, making it an ideal time for visitors to explore its natural beauty.
As September rolls into Panajachel, Guatemala, the gentle whispers of the wind caress the landscape, with an average speed of just 1.3 m/s (3 mph). This slight breeze marks a continuation of the gradual decline that began in late spring, with wind speeds tapering off from a peak in April to the soft, tranquil winds of early autumn. While the months leading up to September saw variations, this modest breeze is characteristic of the region's shifting climate patterns as it transitions into the heart of the rainy season. The consistent light air makes for pleasant strolls along the picturesque shores of Lake Atitlán, inviting both locals and visitors to soak in the serene beauty that envelops Panajachel during this time of year.
Weather in Panajachel varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Panajachel, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January display distinct weather patterns. In September, temperatures range from a minimum of 12°C (54°F) to a maximum of 24°C (75°F), with an average of 18°C (64°F). The month is characterized by significant precipitation, totaling 358 mm (14.1 in) over 26 days and a high humidity level of 82%. In contrast, January sees cooler conditions with temperatures varying from a minimum of 8°C (47°F) to the same maximum of 24°C (76°F), averaging 16°C (61°F). Additionally, January experiences much less rainfall, amassing only 16 mm (0.6 in) over just 5 days, alongside a relative humidity of 76%. For more specific details about the weather in January, you can check Panajachel weather in January.
In comparing the weather patterns of September and February, September tends to be cooler on average, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 24°C (75°F). The month is characterized by high humidity at 82% and significant rainfall, averaging 358 mm (14.1 in) over 26 days. In contrast, February offers slightly milder temperatures, with a minimum of 10°C (50°F) and a maximum of 26°C (79°F), but it is much drier, with only 34 mm (1.3 in) of precipitation over just 8 days, and a lower humidity level of 68%. For more specific insights into February's weather, you can check Panajachel weather in February.
In comparing the weather between September and March, we find notable differences in temperature and precipitation. September typically experiences a milder temperature range, with minimums of 12°C (54°F) and maximums reaching 24°C (75°F). This month is characterized by significant rainfall, averaging 358 mm (14.1 in) over 26 days, leading to an elevated humidity level of 82%. In contrast, March presents a slightly cooler minimum temperature of 9°C (49°F) but can spike to a warmer maximum of 27°C (80°F). Rainfall is minimal during this month, accumulating only 53 mm (2.1 in) over just 8 days, resulting in a more comfortable humidity level of 59%. For more detailed insights regarding March weather, you can visit Panajachel weather in March.
September and April present distinct weather characteristics. In September, temperatures range from a minimum of 12°C (54°F) to a maximum of 24°C (75°F), with an average of 18°C (64°F). This month is marked by high humidity at 82% and heavy rainfall, accumulating 358 mm (14.1 in) over 26 days. In contrast, April offers slightly cooler temperatures, with a minimum of 10°C (50°F) and a maximum of 26°C (79°F), yet it shares the same average of 18°C (64°F). April enjoys significantly less precipitation, totaling 159 mm (6.2 in) across 19 days, and exhibits lower humidity levels at 57%. For more detailed information, you can check Panajachel weather in April.
When comparing the weather in September and May, both months exhibit similar minimum temperatures at 12°C (54°F), but May tends to be slightly warmer with an average maximum temperature of 26°C (78°F) compared to September's 24°C (75°F). Precipitation is notably higher in May, with 449 mm (17.7 in) over 29 days, while September sees 358 mm (14.1 in) across 26 days. Additionally, the humidity level is significantly lower in May at 65%, making it feel more comfortable than September’s higher humidity of 82%. For more detailed information, you can check Panajachel weather in May.
In September, temperatures range from a minimum of 12°C (54°F) to a maximum of 24°C (75°F), with an average of 18°C (64°F). The month experiences significant precipitation, totaling 358 mm (14.1 in) over 26 days, and a high humidity level of 82%. In contrast, June offers slightly warmer temperatures, with a minimum of 13°C (56°F) and the same maximum of 24°C (76°F), maintaining an average of 18°C (64°F), similar to September. However, June is wetter, accumulating 405 mm (15.9 in) of rain over 27 days, but features lower humidity at 66%. For more specific details about this month, you can check Panajachel weather in June.
In comparing the weather of September and July, September tends to be slightly cooler with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 24°C (75°F), while July's temperatures are marginally warmer, with minimums of 13°C (55°F) and maximums reaching 25°C (76°F). Rainfall is significantly higher in September, accumulating 358 mm (14.1 in) over 26 days, compared to July's 157 mm (6.2 in) over just 16 days. Additionally, September experiences a higher humidity level at 82%, contrasted with July's 75% humidity. For more specific information on July weather patterns, you can visit Panajachel weather in July.
In comparing the weather between September and August, we observe that both months share similar minimum temperatures of 12°C (54°F) and average temperatures of 18°C (64°F). However, August tends to be warmer with a higher maximum temperature of 26°C (78°F), compared to September's peak of 24°C (75°F). Precipitation levels also increase in September, with 358 mm (14.1 in) over 26 days, whereas August sees less rainfall at 290 mm (11.4 in) over 24 days. Both months have a consistent humidity level of 82%, which adds to the overall dampness experienced during this time. For a more detailed look at August weather, you can visit Panajachel weather in August.
In September, temperatures in Panajachel range from a minimum of 12°C (54°F) to a maximum of 24°C (75°F), with an average temperature of 18°C (64°F). The month is marked by significant precipitation, receiving around 358 mm (14.1 in) over 26 days, and maintaining high humidity levels at 82%. In contrast, October experiences slightly cooler average temperatures of 17°C (64°F) while still reaching a maximum of 24°C (76°F). Precipitation decreases to 292 mm (11.5 in), but the number of rainy days increases to 27, leading to a marginal rise in humidity at 83%. To learn more about the climate specifics, visit Panajachel weather in October.
In September, the weather is characterized by warmer temperatures, with averages around 18°C (64°F) and highs reaching 24°C (75°F). However, this month also brings significant rainfall, totaling 358 mm (14.1 in) over 26 days, leading to a high level of humidity at 82%. In contrast, November experiences slightly cooler temperatures, with a minimum of 10°C (51°F) and an average of 17°C (63°F), while still reaching a maximum of 24°C (75°F). The precipitation drops drastically to 64 mm (2.5 in) over just 10 days, and humidity is somewhat lower at 80%. For more details about the weather in Panajachel during November, you can visit Panajachel weather in November.
September weather is characterized by relatively mild temperatures, with average highs reaching 24°C (75°F) and a notable amount of rainfall, totaling 358 mm (14.1 inches) over 26 days. The humidity is also high at 82%, creating a lush, moist atmosphere. In contrast, December experiences slightly cooler temperatures, with an average of 16°C (62°F) and wet conditions significantly reduced to just 22 mm (0.9 inches) over 5 days. The humidity in December drops to 76%, offering a drier feel compared to September. For a detailed overview, you can check out Panajachel weather in December.
As September rolls into Panajachel, the weather takes on a distinct character, marked by increased humidity and frequent rainfall, setting it apart from the drier months. With an average temperature of 18°C, visitors can expect cooler days, though the peaks occasionally reach a comfortable 24°C. This month typically experiences the highest precipitation, with rain gracing the landscape on about 26 days, creating a lush, vibrant environment. For those planning a trip, it's essential to be prepared for the wet conditions while enjoying the stunning natural beauty that September brings. For more detailed insights, visit Panajachel Climate.