Last updated: August 21, 2025
In September, Quetzaltenango, Guatemala experiences a mild climate characterized by an average temperature of 18°C (65°F), with maximums reaching up to 25°C (77°F) and dipping to a minimum of 13°C (55°F). This month is notably marked by high humidity levels, averaging 82%, and significant rainfall, as the region receives approximately 457 mm (18.0 in) of precipitation over 30 days. Visitors should prepare for a wet and lush environment, making it an ideal time to witness the vibrant scenery that this highland city offers.
In September, Quetzaltenango, Guatemala experiences mild and pleasant temperatures that echo the tranquility of early autumn. The month sees a minimum temperature of 13°C (55°F), while the average hovers around 18°C (65°F), making it a comfortable time for exploration. Although the maximum temperature slightly dips to 25°C (77°F), the overall conditions remain inviting. Notably, September marks a transition, as the weather gradually shifts from the warmer months of late summer, showcasing a stable climate with only minor fluctuations. This consistent mildness throughout September creates an ideal backdrop for visitors to enjoy the city's rich culture and stunning landscapes.
In September, Quetzaltenango experiences a significant surge in rainfall, with a total precipitation of 457 mm (18.0 in), making it one of the wettest months of the year. This heavy rainfall typically occurs over 30 days, underscoring the region's extended rainy season. Following the peak precipitation in May, which sees a striking 644 mm (25.4 in), the levels in September reflect a moderate decline yet remain substantial, indicating that the region continues to receive considerable moisture as the rainy season winds down. The consistency in rainy days throughout the latter months, including 30 days in September, highlights the persistent nature of the wet season, with August and September often delivering some of the heaviest downpours. This pattern emphasizes Quetzaltenango's tropical climate and its reliance on these rains for sustaining local agriculture and hydrology.
In September, Quetzaltenango experiences humidity at 82%, consistent with the increasing trend observed during the preceding months of August. This peak suggests that the region is firmly in its wet season, where moisture levels remain high, reflecting the interplay of local climatic conditions and seasonal shifts. Following September, October sees an even slight increase to 83%, indicating that the region continues to be enveloped in humidity as it transitions deeper into the rainy season. Overall, this pattern highlights a significant rise in humidity from the drier winter months, peaking in the latter part of the year before gradually tapering off as the region heads into December.
In September, Quetzaltenango maintains an unrelenting UV Index of 14, categorizing exposure as extreme and necessitating a swift escape from the sun within just 10 minutes to avoid burns. This month is consistent with the preceding ones, as UV levels have hovered around this high mark since April. September marks the final stretch of the dry season, with similar indices observed throughout June, July, and August, highlighting a trend of elevated UV exposure typical for this sunny region. As the shift to October approaches, residents and visitors alike should remain vigilant and prepared for the intense sun during this time of year. For more insights on UV levels, check out Quetzaltenango UV Index.
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As the vibrant month of September unfolds in Quetzaltenango, Guatemala, residents and visitors alike can bask in the warmth of 282 hours of sunshine. This marks a slight dip from the more radiant summer months of July and August, but remains consistent with the autumn transition. The sunshine trend reveals a delightful peak in March with 322 hours, while the year begins with a modest 254 hours in January. Interestingly, the sun's presence tends to wane slightly in the rainy months of June and October, before the brightness in November and December resumes. Overall, September represents a balanced blend of warmth and light, bridging the wet seasons with an inviting glow that paints the landscape beautifully.
In Quetzaltenango, Guatemala, September tends to be one of the cloudier months, with only a 14% chance of sunny weather. This marks a significant drop from the sunniest months earlier in the year, where January and February enjoy around 62% and 63% sunshine, respectively. As the rainy season peaks during the summer, particularly in June and July, the likelihood of clear skies dwindles, reaching its yearly low in September. As the month progresses, the chances of sunny days begin to rise again, signaling a return of sunlight in the subsequent months. So, while September might not be ideal for sun-seekers, the promise of sunnier days ahead is just around the corner.
In September, Quetzaltenango, Guatemala enjoys a consistent 12 hours of daylight, aligning with the sunlit hours experienced throughout the summer months. This pattern reflects a steady transition from the longer days of late spring and summer to the shorter daylight hours typical in October and the subsequent months. The relatively stable daylight duration underscores the region's mild equatorial climate, where variations in sunlight are subtle yet noticeable. As September comes to a close, residents and visitors can bask in this ideal blend of light and warmth, creating vibrant opportunities for exploration and connection with the stunning landscapes that surround this beautiful city.
As September arrives in Quetzaltenango, Guatemala, the gentle breezes are a hallmark of the transitioning seasons. With an average wind speed of 1.2 m/s (3 mph), the winds calm slightly from the summer months, offering a serene backdrop to the vibrant landscapes. This subtle reduction in wind signifies the gentle shift toward the cooler and crisper days of October, where average wind speeds dip to 1.1 m/s (2 mph). Throughout the year, wind speeds remain relatively stable, hovering around 1.5 m/s in the first half of the year and settling into a pattern of softness as the rainy season begins to wane. Overall, September’s light breezes invite a moment of pause, encouraging visitors and locals alike to appreciate the allure of this charming Guatemalan town.
Weather in Quetzaltenango varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Quetzaltenango, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January exhibit contrasting weather patterns. In September, temperatures range from a minimum of 13°C (55°F) to a maximum of 25°C (77°F), with an average of 18°C (65°F). This month is characterized by high humidity at 82% and significant precipitation of 457 mm (18.0 in) over 30 days, creating a lush environment. In contrast, January offers milder temperatures, with a minimum of 10°C (51°F), an average of 17°C (63°F), and a maximum of 24°C (75°F). The month sees much lower precipitation at just 32 mm (1.2 in) across 9 days and slightly reduced humidity at 76%. For more detailed information, you can check Quetzaltenango weather in January.
In comparing the weather of September and February, September tends to be much wetter and more humid. With average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 25°C (77°F), September experiences a high level of precipitation at 457 mm (18.0 in) over 30 days, coupled with a humidity level of 82%. In contrast, February offers milder and drier conditions, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 26°C (78°F). The precipitation in February is significantly lower at 59 mm (2.3 in) over just 13 days and a relative humidity of 68%. For more detailed insights, check out Quetzaltenango weather in February.
In comparing the weather between September and March, we see some notable differences. September typically experiences slightly higher humidity at 82% and more substantial rainfall, with an average of 457 mm over 30 days. The temperatures range from a minimum of 13°C (55°F) to a maximum of 25°C (77°F), making it a relatively warm and wet month. In contrast, March has lower humidity at 59% and significantly less rain, averaging 110 mm over 23 days. The temperature ranges from a minimum of 10°C (50°F) to a maximum of 26°C (79°F), offering a slightly cooler start but similar warmth during the day. For more detailed insights, you can visit Quetzaltenango weather in March.
In comparing the weather of September and April, both months share a similar average temperature of 18°C (65°F), with maximums reaching up to 25°C (77°F) and 25°C (78°F) respectively. However, September is notably wetter, with a substantial 457 mm (18.0 in) of precipitation spread across 30 days, contrasted with April’s more moderate 246 mm (9.7 in) over 27 days. Additionally, humidity levels are significantly higher in September at 82%, while April enjoys a lower humidity of 57%. For more detailed insights, you can check Quetzaltenango weather in April.
In comparing the weather of September and May, both months present a similar temperature range, with minimum temperatures sitting at 13°C (55°F) and average temperatures around 18°C (65°F). However, May tends to be slightly warmer on the upper end, reaching a maximum of 26°C (79°F) compared to September's 25°C (77°F). Precipitation levels are notably higher in May, with 644 mm (25.4 in) compared to September's 457 mm (18.0 in), making May a wetter month with rainfall spread over 31 days, as opposed to the 30 days of rain in September. Additionally, the humidity is significantly lower in May at 65%, compared to September's higher humidity level of 82%. For more specific details about the weather in May, you can visit Quetzaltenango weather in May.
In comparing the weather between September and June, both months exhibit similar temperature ranges, with September showing a minimum of 13°C (55°F) and a maximum of 25°C (77°F), while June has a slightly higher maximum temperature of 26°C (78°F). The average temperature remains consistent at around 18°C (65°F) for both months. However, September experiences higher precipitation, totaling 457 mm (18.0 in) over 30 days, compared to June's 477 mm (18.8 in), indicating that June may be slightly wetter overall. Additionally, humidity levels are notably different, with September being more humid at 82% compared to June’s 66%. For more detailed insights, you can visit Quetzaltenango weather in June.
When comparing the weather in September to July, it's clear that September is generally cooler and wetter. The average temperature in September is slightly lower at 18°C (65°F) compared to July's average of 19°C (66°F). Both months experience similar maximum temperatures of around 25°C (77°F), but September has a higher minimum temperature of 13°C (55°F) versus 13°C (56°F) in July. Notably, September sees significantly more rainfall, with 457 mm (18.0 in) of precipitation over 30 days, compared to July's 258 mm (10.2 in) across 29 days. Additionally, the humidity is higher in September at 82%, compared to July's 75%. For more details, you can check Quetzaltenango weather in July.
In September, the weather remains quite similar to August, with both months featuring minimum temperatures of 13°C (55°F) and average temperatures around 18°C (65°F). However, September experiences a slightly cooler maximum temperature of 25°C (77°F), compared to August's 26°C (79°F). Notably, September also sees a marked increase in precipitation, with 457 mm (18.0 in) over 30 days, surpassing August's 414 mm (16.3 in) during the same number of days. Humidity levels remain consistent at 82% for both months, maintaining that characteristic tropical feel. For a detailed look at August conditions, you can check Quetzaltenango weather in August.
In comparing the weather conditions of September and October, it is evident that both months feature similar temperature ranges, with a minimum of around 13°C (55°F) and an average of 18°C (65°F). However, October experiences slightly cooler maximum temperatures, peaking at 24°C (76°F) compared to September's 25°C (77°F). Additionally, October benefits from reduced precipitation, totaling 373 mm (14.7 in) over the month, whereas September sees a considerably higher rainfall of 457 mm (18.0 in). Humidity remains nearly constant, hovering around 82% in September and slightly increasing to 83% in October. For more detailed information, you can check Quetzaltenango weather in October.
In September, the weather is generally warm, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 25°C (77°F) and an average of 18°C (65°F). However, this month is also characterized by high humidity at 82% and significant rainfall, totaling 457 mm (18.0 in) over 30 days. In contrast, November offers slightly cooler temperatures, with a minimum of 12°C (55°F) and a maximum of 24°C (76°F), while maintaining a similar average of 18°C (64°F). Precipitation in November is markedly lower, with only 122 mm (4.8 in) over 23 days and humidity dipping to 80%. For more detailed insights, check Quetzaltenango weather in November.
In comparing the weather between September and December, we can observe some notable differences. September tends to be warmer, with an average temperature of 18°C (65°F) and a maximum of 25°C (77°F), while December offers slightly cooler temperatures, averaging 17°C (63°F) with a maximum of 24°C (75°F). Precipitation levels also vary significantly, as September experiences a high total of 457 mm (18.0 in) over 30 days, resulting in a very humid environment with 82% humidity. In contrast, December sees much less rainfall, totaling only 48 mm (1.9 in) across 12 days, and a decrease in humidity to 76%. For more information, you can explore the specifics of Quetzaltenango weather in December.
September in Quetzaltenango brings a notable shift in weather patterns, showcasing a cooler climate compared to other months. With consistently high humidity levels and frequent rainfall over the course of nearly every day, the atmosphere takes on a distinctively moist and refreshing feel. The temperatures remain relatively mild, which, combined with the lush greenery fostered by the abundant precipitation, creates a vibrant backdrop for both locals and visitors. This month is a stark contrast to the drier periods, making it a unique time to experience the beauty of Quetzaltenango's climate. For a deeper understanding of the city's weather trends, explore our detailed information on Quetzaltenango Climate.