Last updated: August 21, 2025
Experience the vibrant September weather in La Libertad, El Salvador, where temperatures gracefully range from a minimum of 23°C (73°F) to a maximum of 30°C (87°F), with an average of 26°C (79°F). This month, the region is characterized by its high humidity levels at 77%, creating a tropical ambiance perfect for exploring. However, be prepared for frequent rain, as precipitation reaches 298 mm (11.7 in) over 29 days, making it one of the wettest months of the year. Embrace the lush greenery that thrives in this dynamic climate and enjoy the relaxed charm of La Libertad under the soothing, albeit rainy, skies.
In September, La Libertad, El Salvador, reveals a warm yet comfortable climate, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 30°C (87°F). The average temperature holds steady at 26°C (79°F), mirroring the conditions of the preceding summer months. As the peak summer heat begins to wane, this month marks a slight dip in maximum temperatures compared to August, which can often reach up to 32°C (89°F). Despite this minor decrease, September remains pleasant, ideal for enjoying the area's stunning beaches and vibrant natural beauty, while still embracing the tropical warmth that characterizes this coastal paradise throughout the year.
September marks a pivotal month in La Libertad, El Salvador, as it experiences its peak in precipitation, totaling an impressive 298 mm (11.7 in) over 29 days of rain. This surge is part of the region's wet season, notably influenced by the earlier months of heavy rainfall—like May and August, which also contribute significantly. As the rainy season intensifies, the landscape becomes awash in lush greenery, illustrating nature's response to the abundant moisture. Following September, October continues this trend with even more rainfall, making it a critical period for agriculture and water replenishment, setting the tone for a verdant future in the dry months ahead. This consistent and heavy rainfall establishes September as not just wet, but a vital time for ecological balance in the region.
In September, La Libertad experiences a noticeable drop in humidity from the peak levels of August, settling at 77%. This month's humidity reflects a continuation of the warm, moist air that characterizes the region's rainy season. Following a significant rise from the drier months of early in the year, where humidity hovered around 59% to 63%, September indicates a trend of gradually reduced moisture as the year progresses into the drier season. The humidity remains high, yet it shows a stable pattern, mirroring the conditions observed in October, suggesting a transitional period before the humidity levels taper off further into the dry months ahead. Overall, September marks a balance between the lingering humidity of summer and the anticipation of drier days approaching.
In September, La Libertad, El Salvador continues to experience an extreme UV Index of 13, akin to the previous months of July and August. With a burn time of just 10 minutes, residents and visitors alike must remain vigilant about sun protection during this period. The trend of consistently high UV levels, peaking earlier in the year at 14, underscores the importance of taking precautionary measures to avoid harmful sun exposure. As the year progresses towards the more moderate UV levels of October and the coming months, it’s essential to stay informed and proactive in safeguarding your skin. For more detailed information, check out the La Libertad UV Index.
UV Risk Categories
September in La Libertad, El Salvador, showcases a delightful balance of sun, boasting 299 hours of radiant sunshine. This month follows a vibrant summer, where July and March shine the brightest with 328 hours, while April and May also bask in generous light, with over 300 hours each. As summer gently transitions into fall, September falls slightly off the peaks but remains robust, outperforming the somewhat cloudier June and October. The continuity of sunny days signifies a perfect backdrop for beach activities and exploration, reaffirming La Libertad's charm throughout the year. With the promise of radiant days ahead, September invites both locals and visitors to revel in its warmth and beauty.
In La Libertad, El Salvador, September marks a notable dip in sunny weather, with only a 21% chance of enjoying clear skies. This decline follows the trend established through the preceding months, where sunny days are increasingly rare, particularly from June's 14% to August's equally gloomy 14%. This month represents a shift from the dry season, leading into wetter conditions, making sunny days increasingly elusive as the rainy season begins to take hold. Despite being one of the less favorable months for sunshine, September's relatively mild weather can still offer pockets of brightness amidst the impending rain, allowing for occasional outdoor enjoyment.
In September, La Libertad, El Salvador, enjoys a generous 12 hours of daylight, continuing the trend established over the summer months. This consistent daylight duration, which begins in March, highlights the region's relatively stable climate throughout the year. As the days transition into October, sunlight begins to wane, dipping back to 11 hours, signaling the approach of the shorter days characteristic of the latter part of the year. However, September stands out as a prime time for outdoor activities, with its ample daylight inviting locals and visitors alike to bask in the beauty of this vibrant coastal area.
As September arrives in La Libertad, El Salvador, the gentle breeze slows to an average wind speed of 1.8 m/s (4 mph), marking a notable decline from the earlier months of the year. This trend reflects a gradual easing of wind activity as the region transitions from the drier summer months into the early stages of the wet season. With wind speeds generally peaking in January and February, maintaining an average around 2.9 to 3.0 m/s, the decline through the warmer months shows a consistent pattern that dips to its lowest in September and October, before picking back up in November. This rhythmic fluctuation creates a unique atmosphere, inviting both residents and visitors to enjoy the soft, calming winds that accompany the changing seasons in this coastal paradise.
Weather in La Libertad varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in La Libertad, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather characteristics. In September, temperatures range from a minimum of 23°C (73°F) to a maximum of 30°C (87°F), with an average of 26°C (79°F). The month is marked by significant precipitation, totaling 298 mm (11.7 in) over 29 days, accompanied by high humidity at 77%. In stark contrast, January enjoys slightly cooler minimum temperatures of 20°C (68°F) but can rise to a maximum of 33°C (91°F), maintaining the same average of 26°C (79°F). Remarkably, January experiences minimal rainfall, with only 3 mm (0.1 in) and no rainy days, alongside lower humidity at 63%. For more detailed information, check out La Libertad weather in January.
In September, the weather is characterized by warm temperatures, with a minimum of 23°C (73°F), an average of 26°C (79°F), and a maximum reaching 30°C (87°F). However, this month sees significant rainfall, with a staggering 298 mm (11.7 in) spread across 29 days, leading to high humidity levels of 77%. In contrast, February offers a different climate experience, featuring slightly cooler minimum temperatures at 20°C (68°F) and maxing out at 33°C (91°F), but with nearly no rainfall, as precipitation rates drop to just 3 mm (0.1 in) over the entire month and no rainy days. The humidity is also lower at 62%. To explore detailed weather conditions for February, you can visit La Libertad weather in February.
When comparing the weather in September and March, notable differences emerge. September experiences a warmer average temperature of 26°C (79°F) with daily highs reaching up to 30°C (87°F). However, it is also characterized by significant rainfall, totaling 298 mm (11.7 in) over 29 days, contributing to a high humidity level of 77%. In contrast, March boasts a slightly higher maximum temperature of 33°C (91°F) but a lower average temperature of 27°C (81°F). The dry conditions in March are evident, with just 7 mm (0.3 in) of rain falling on only 1 day, resulting in a lower humidity of 59%. For more detailed information, you can visit La Libertad weather in March.
When comparing the weather in September and April, significant differences emerge. September tends to be more humid, with an average temperature of 26°C (79°F) and high levels of precipitation at 298 mm (11.7 in) over 29 days, leading to a very damp atmosphere with 77% humidity. In contrast, April offers warmer and drier conditions, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 33°C (92°F). With only 52 mm (2.0 in) of rainfall distributed across just 11 days and 59% humidity, April is generally much more pleasant and comfortable. For more details on April weather, you can visit La Libertad weather in April.
When comparing the weather in September and May, both months feature a similar minimum temperature of 23°C (73°F) and an average temperature of around 26°C (79°F to 80°F). However, September tends to be more humid, with a humidity level of 77%, compared to May's 59%. In terms of precipitation, September experiences more rainfall, with a total of 298 mm (11.7 in) spread over 29 days, while May has slightly less precipitation at 275 mm (10.8 in) over 26 days. This makes September feel noticeably wetter and more humid than May, which is relatively drier and sunnier. For more details on May's weather, visit La Libertad weather in May.
In comparing the weather of September and June, both months exhibit similar temperature ranges, with minimum temperatures around 23°C (73°F) and average temperatures of 26°C (79°F). However, June tends to be slightly warmer, reaching a maximum temperature of 32°C (90°F) compared to September's peak of 30°C (87°F). Notably, both months experience significant precipitation, with September receiving a total of 298 mm (11.7 in) over 29 days, while June has a similar total of 294 mm (11.6 in) across 27 days. The humidity is higher in September at 77%, whereas June sees a lower humidity level of 68%. For more detailed information about June weather, you can visit La Libertad weather in June.
When comparing the weather in September to that of July, both months experience similar minimum temperatures, averaging around 23°C (73°F). However, July tends to be slightly warmer, with an average temperature of 27°C (81°F) and a maximum of 31°C (89°F) compared to September's average of 26°C (79°F) and maximum of 30°C (87°F). Notably, September is significantly wetter, receiving 298 mm (11.7 in) of precipitation over 29 days, while July sees 162 mm (6.4 in) across 21 days, indicating that September is more prone to rainfall. Both months share the same relative humidity of 77%, contributing to a generally humid atmosphere throughout the summer. For more information on July's conditions, you can check La Libertad weather in July.
Comparing the weather in September to that in August reveals some interesting differences. September experiences a slightly higher minimum temperature of 23°C (73°F) and an average temperature of 26°C (79°F), consistent with August's average. However, September sees a lower maximum temperature of 30°C (87°F) compared to August's 32°C (89°F). Precipitation increases significantly in September, totaling 298 mm (11.7 in) over 29 days, which is higher than August's 274 mm (10.8 in) over 25 days. Humidity is also slightly higher in September at 77%, compared to August's 79%. For a more detailed look at August weather, you can check La Libertad weather in August.
In September, the weather typically sees temperatures ranging from a minimum of 23°C (73°F) to a maximum of 30°C (87°F), with an average temperature of 26°C (79°F). This month experiences significant rainfall, totaling 298 mm (11.7 inches) over 29 days, along with a consistent humidity level of 77%.
October demonstrates slightly warmer conditions, with temperatures fluctuating from 22°C (72°F) to 31°C (88°F), maintaining an average of 26°C (78°F). However, it also brings increased precipitation, reaching 333 mm (13.1 inches) across 28 days, while the humidity remains the same at 77%. For a detailed look at what to expect, check out La Libertad weather in October.
In September, the weather is generally warmer and wetter, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 30°C (87°F) and an average of 26°C (79°F). This month also sees significant rainfall, with precipitation totaling 298 mm (11.7 in) over 29 days and humidity levels rising to 77%. In contrast, November offers slightly cooler temperatures, with nightly lows around 22°C (71°F) and daytime highs reaching 31°C (89°F), yet maintains the same average of 26°C (79°F). Notably, November experiences much less precipitation, with only 67 mm (2.6 in) falling over 10 days, leading to lower humidity at 75%. For more detailed information, check out La Libertad weather in November.
In September, the weather features a minimum temperature of 23°C (73°F) and an average of 26°C (79°F), peaking at 30°C (87°F). This month is characterized by high humidity at 77% and significant rainfall, with 298 mm (11.7 in) spread over 29 days. In contrast, December sees slightly lower minimum temperatures at 20°C (68°F) but can reach a maximum of 32°C (89°F) with the same average of 26°C (79°F). December is much drier, experiencing only 7 mm (0.3 in) of precipitation over just 1 day, and lower humidity levels at 66%. For more information about weather specifics in December, check out La Libertad weather in December.
As September rolls into La Libertad, the weather brings a distinct shift that sets it apart from other months. The combination of high humidity and frequent rain creates a lush, vibrant atmosphere, while temperatures remain warm yet comfortable. With rainfall occurring on nearly every day, this month tends to be one of the wettest, draping the region in a refreshing embrace that nourishes the landscape. For those planning to experience the beauty of La Libertad during this transitional time, understanding the nuances of its climate is essential. For more detailed insights, visit La Libertad Climate.