Last updated: August 21, 2025
In September, the weather in Zacapa, Guatemala is marked by warm temperatures and significant rainfall. With maximums reaching 33°C (92°F) and an average of 25°C (76°F), the climate is both vibrant and humid, boasting a humidity level of 71%. Rainfall is frequent, with 227 mm (9.0 in) recorded over 27 days, creating a lush atmosphere that invigorates the landscape. This combination of warmth and wetness offers a unique experience for both residents and travelers, making September a dynamic month in this Central American gem.
In September, temperatures in Zacapa, Guatemala reflect a comfortable and pleasant climate, with minimums around 19°C (66°F) and average highs reaching 33°C (92°F). This month showcases a slight dip in temperature compared to the peak summer months, yet still maintains an average of 25°C (76°F), ideal for outdoor activities. As the region transitions towards the end of the rainy season, the weather remains warm and inviting, striking a perfect balance for those seeking both adventure and relaxation under the vibrant Guatemalan sun.
In September, Zacapa, Guatemala experiences a notable surge in rainfall, with precipitation reaching 227 mm (9.0 in) over the month, marking it as one of the wetter periods of the year. The consistent downpour, occurring on 27 days, reflects the peak of the rainy season, following a series of heavy rains in previous months like June and August. This trend of increasing precipitation aligns with the region's climate pattern, where the transition from summer to fall brings more frequent and intense showers. Consequently, the lush landscapes and vibrant ecosystems in and around Zacapa flourish during this time, providing a stunning backdrop to the rainy season.
In September, Zacapa, Guatemala experiences a notable shift in humidity, with levels reaching 71%. This marks an increase from the drier summer months of May through July, which each recorded humidity levels around the low 50s to upper 50s. As the rainy season approaches its peak, humidity levels begin to rise again after the relatively pleasant conditions of the summer. This uptick sets the stage for the wetter months ahead, as October and November also hover around 79% humidity, creating a trend of increasing moisture that characterizes the transition from the dry to the wet season. The gradual rise in humidity throughout the year illustrates the unique climatic rhythm of Zacapa, where fluctuating levels add to the region's lush, vibrant environment.
As September unfolds in Zacapa, Guatemala, residents and visitors should be prepared for the extreme UV Index of 13, which indicates a burn time of just 10 minutes. This month marks a slight decline from the peak summer months of July and August, both holding steady at a UV Index of 14. Interestingly, while September maintains a high exposure risk, it signals the onset of slightly cooler temperatures as the rainy season progresses. Throughout the year, the trend remains consistent, with the UV Index frequently reaching extreme levels from February through August, and only dipping into the very high category in the cooler months of November and December. Awareness and sun protection are essential for anyone enjoying the vibrant sun of Zacapa during this time. For more information, check out the Zacapa UV Index.
UV Risk Categories
September in Zacapa, Guatemala, continues the trend of abundant sunshine, boasting 291 hours of golden rays. This follows a summer of nearly consistent brightness, with July and August each enjoying 300 hours. As the year transitions into fall, sunlight remains plentiful, though slightly less than the peak months of April and May, which set the stage with impressive totals around 302 to 305 hours. The gradual dip in daylight hours is evident in the autumn months, yet September still welcomes a generous share of sunshine, providing a perfect backdrop for outdoor adventures and vibrant local culture.
When considering sunny weather in September in Zacapa, Guatemala, there's a moderate 25% chance of sunshine. This aligns with a trend observed as summer transitions into the wetter months; the likelihood of sunny days experiences a dip from the brighter temperatures of earlier months. For instance, February boasts an impressive 52% chance of sun, while the preceding months of April and May also offer relatively pleasant weather. However, as June and July roll in, the chance of sunshine diminishes significantly. The slight uptick to 25% in September offers a glimmer of hope for outdoor activities, but it's wise to remain cautiously optimistic, as the rainy season begins to settle in. Overall, September presents a blend of sunshine and rain, a characteristic feature of the region during this time of year.
In Zacapa, Guatemala, September boasts a consistent 12 hours of daylight, reflecting the region's stable climatic conditions as the year transitions into the latter months. This enduring daylight extends from March through September, creating a period of ample sunshine that supports both agriculture and outdoor activities. As October approaches, daylight begins to taper off to 11 hours, mirroring the trend observed in January and February – a rhythmic ebb and flow that defines Zacapa’s seasonal cycle. Overall, the dependable daylight duration throughout September enhances the vibrant atmosphere of this inviting region, making it a perfect time to explore its natural beauty.
As September rolls in, the winds in Zacapa, Guatemala remain gently consistent, with an average speed of 1.2 m/s (3 mph), mirroring the calm breezes of the preceding months. This tranquility continues a trend seen from June through August, where the wind speeds dipped, showcasing a lull in the otherwise dynamic seasonal shifts. Interestingly, the transition from the cooler summer months into the vibrant autumn does not bring significant changes in wind velocity, suggesting a persistent charm in the air. Looking ahead, the winds are likely to remain steady into October, providing a comforting backdrop to the rich tapestry of Zacapa's natural beauty.
Weather in Zacapa varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Zacapa, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January showcase a stark contrast in weather patterns. In September, temperatures range from a minimum of 19°C (66°F) to a maximum of 33°C (92°F), with an average temperature of 25°C (76°F). The month is characterized by significant rainfall, with 227 mm (9.0 in) recorded over 27 days, accompanied by a humidity level of 71%. Conversely, January experiences cooler temperatures, with a minimum of 12°C (53°F) and an average of 21°C (69°F). Rainfall is considerably less, at just 37 mm (1.5 in) over 10 days, and humidity rises to 80%. This difference highlights January's drier, cooler climate compared to the wet, warm conditions of September. For more details, check Zacapa weather in January.
In comparing September and February, we observe significant differences in weather patterns. September tends to be warmer with an average temperature of 25°C (76°F), featuring a broader range of temperatures, from a minimum of 19°C (66°F) to a maximum of 33°C (92°F). However, it is also the wettest month, experiencing 227 mm (9.0 in) of precipitation across 27 days, leading to a humid environment with 71% humidity.
In contrast, February has a cooler average temperature of 22°C (72°F), with minimum temperatures of 12°C (54°F) and a maximum reaching 35°C (96°F). Precipitation is significantly lower at 37 mm (1.5 in) over just 10 days, while humidity remains high at 72%. This makes February an overall drier and slightly cooler month compared to the warm and rainy September. For more insights, you can check Zacapa weather in February.
September typically features warmer temperatures, with an average of 25°C (76°F) and maximums reaching up to 33°C (92°F). This month is characterized by significant precipitation, averaging 227 mm (9.0 in) across 27 days, resulting in a humid environment with humidity levels around 71%. In contrast, March experiences cooler temperatures with an average of 23°C (74°F) and maximums that can soar to 37°C (98°F). Additionally, rainfall is much lighter in March, with only 33 mm (1.3 in) across 10 days and a lower humidity level of 61%. For more detailed information, check out Zacapa weather in March.
When comparing the weather in September and April, notable differences emerge. September tends to be warmer overall, with average temperatures peaking at 25°C (76°F) and reaching a maximum of 33°C (92°F), while April has an average of 26°C (79°F) but can soar to a high of 39°C (102°F). Precipitation is also significantly higher in September, with 227 mm (9.0 in) of rain over 27 days, compared to just 41 mm (1.6 in) over 9 days in April. Additionally, September experiences greater humidity at 71%, whereas April is relatively drier with only 53% humidity. For more specific details about April weather, you can check Zacapa weather in April.
September and May exhibit distinct weather patterns. Both months start with a minimum temperature of 19°C (66°F), but September typically averages 25°C (76°F) while May reaches a slightly warmer average of 26°C (79°F). Notably, May can see maximum temperatures soaring to 40°C (104°F), surpassing September's peak of 33°C (92°F). In terms of precipitation, September is rainier, experiencing 227 mm (9.0 in) over 27 days compared to May's 178 mm (7.0 in) over 25 days. Additionally, September’s humidity is higher at 71%, while May enjoys a drier atmosphere with humidity at 51%. For more specific details on May weather, you can visit Zacapa weather in May.
In September, the weather features a comfortable average temperature of 25°C (76°F), with a maximum that reaches 33°C (92°F). However, this month is notably wetter, experiencing 227 mm (9.0 in) of precipitation over 27 days and a higher humidity level of 71%. In contrast, June also has a minimum of 19°C (67°F) and a similar average of 25°C (77°F), but it can get hotter with maximum temperatures soaring up to 36°C (96°F). June is characterized by even more rainfall, totaling 290 mm (11.4 in) across 28 days, while maintaining a lower humidity of 52%. For a more detailed look at June's climate, visit Zacapa weather in June.
In comparing the weather of September and July, we observe that September tends to be slightly warmer, with average temperatures of 25°C (76°F) compared to July's 24°C (76°F). Both months reach a maximum of 33°C (92°F in September and 91°F in July), but September features higher humidity at 71%, making it feel a bit more humid than July's 58%. Additionally, September sees significantly more precipitation, with 227 mm (9.0 in) over 27 days, compared to July's 160 mm (6.3 in) over 28 days. For more details on July's weather specifically, visit Zacapa weather in July.
September brings slightly warmer average temperatures compared to August, with minimums at 19°C (66°F), averages at 25°C (76°F), and maximums reaching 33°C (92°F). Precipitation also increases in September, totaling 227 mm (9.0 in) over 27 days, which is a bit more than August's 211 mm (8.3 in) with the same number of rainy days. Additionally, September tends to be more humid, with humidity levels at 71% compared to August's 63%. For more detailed information, you can refer to Zacapa weather in August.
In September, temperatures typically range from a minimum of 19°C (66°F) to a maximum of 33°C (92°F), with an average of 25°C (76°F). The month is characterized by significant rainfall, accumulating around 227 mm (9.0 in) over 27 days, alongside a humidity level of 71%. Conversely, October brings slightly cooler temperatures, with min and avg values dropping to 16°C (61°F) and 24°C (75°F), while still maintaining a maximum of 33°C (92°F). Precipitation decreases to 210 mm (8.3 in) over 26 days, but humidity rises to 79%, making the air feel more humid. For a detailed look at October weather specifics, you can check Zacapa weather in October.
September features warmer temperatures, with an average of 25°C (76°F) and maximums reaching as high as 33°C (92°F), compared to November's average of 22°C (72°F) and maximum of 32°C (89°F). Additionally, September experiences significantly higher precipitation, totaling 227 mm (9.0 in) over 27 days, while November sees just 94 mm (3.7 in) over 15 days. Humidity levels are also higher in November at 79%, compared to 71% in September, making November feel slightly more humid despite the cooler temperatures. For more detailed insights about the weather in November, check Zacapa weather in November.
September and December exhibit distinct weather patterns. September is characterized by warmer temperatures, with averages around 25°C (76°F) and daytime highs reaching up to 33°C (92°F). It also experiences significantly higher precipitation, totaling 227 mm (9.0 in) over 27 days, contributing to a humidity level of 71%. In contrast, December sees cooler temperatures, with an average of 21°C (70°F) and similar maximums at 33°C (91°F). However, it is much drier, with only 45 mm (1.8 in) of rain over 10 days and slightly higher humidity at 74%. For more detailed insights, check out Zacapa weather in December.
September in Zacapa brings a distinct shift in weather patterns, characterized by significantly increased precipitation and a higher frequency of rainy days compared to the preceding months. This time of year sees elevated humidity levels, creating a muggy atmosphere that can be quite the contrast to the drier months of the dry season. Daytime temperatures can rise to warm highs but are often tempered by the cooling effects of afternoon showers. If you're planning a visit or just want to learn more about what to expect, check out the full details on Zacapa Climate.