Last updated: August 27, 2025
September in Santa Catalina, Panama, brings a warm and humid tropical climate, with temperatures typically ranging from a maximum of 32°C (89°F) to a minimum of 23°C (74°F), averaging around 26°C (79°F). This month is characterized by significant rainfall, with 308 mm (12.1 in) of precipitation spread over 30 days, creating a lush and vibrant landscape. With an average humidity level of 78%, visitors can expect a sweaty but refreshing experience in this picturesque coastal destination, where the balance of sun and rain fosters a rich ecosystem and captivating scenery.
In September, Santa Catalina, Panama, showcases a delightful tropical climate, with temperatures maintaining a consistent rhythm. The minimum temperature hovers around a comfortable 23°C (74°F), while the average settles at a pleasant 26°C (79°F), slightly cooler than the preceding months. The maximum temperature peaks at 32°C (89°F), echoing the warmth of the summer months. As the rainy season progresses, visitors can expect not only balmy days but also rejuvenating afternoon showers, offering a refreshing break from the heat. Overall, September presents a beautifully balanced atmosphere, ideal for enjoying the stunning coastal landscapes and vibrant culture of Santa Catalina.
September in Santa Catalina, Panama, marks a significant chapter in the region's rainfall saga, contributing 308 mm (12.1 in) of precipitation over 30 days. As the rainy season progresses, September continues the trend of abundant rainfall seen in the preceding months of July and August, albeit with a slight reduction. The steady downpour throughout the month highlights an unbroken pattern of moisture that typifies the region's climate, maintaining the lush vibrancy of its surroundings. This consistent precipitation not only underscores the tropical nature of Santa Catalina but also prepares the landscape for the heavier rains expected in October, which typically witnesses the highest totals of the year.
As summer gives way to fall in Santa Catalina, Panama, September showcases a humidity level of 78%, keeping things comfortably moist. This figure fits seamlessly into the overall pattern observed throughout the year, characterized by higher humidity in the mid-year months. From January to March, humidity begins at a moderate 76% and gradually dips to 74% in March, before climbing back up again as the rainy season approaches. The peak occurs in June at 83%, demonstrating a clear upward trend during the wettest months. As the year progresses, September sees a slight decline from the summer highs, yet maintains a notably humid atmosphere, aligning closely with the 78% experienced in May. Overall, the humidity levels in Santa Catalina remain consistently rich, creating a vibrant tropical ambiance.
In September, Santa Catalina, Panama, continues to bask in the strong rays of the sun, maintaining a UV Index of 13, classified as extreme. This consistent exposure is characteristic of the region, where the UV Index has remained high throughout the year, peaking at 15 in April and May. With a burn time of just 10 minutes, it’s essential to take precautions against sun damage. As summer transitions into fall, the UV ratings remain steadfastly elevated, reminding residents and visitors alike to practice sun safety and protect their skin. For more detailed information, visit Santa Catalina UV Index.
UV Risk Categories
As September arrives in Santa Catalina, Panama, the region enjoys 222 hours of sunshine, a noticeable uptick following the sunniest months of the year, January through April. While August typically ushers in the low-light season with only 210 hours, September hints at a gradual shift back to sunnier days. This month serves as a gentle bridge from the dampness of summer toward the brighter final quarter of the year. With the average daylight duration on the rise, locals and visitors alike can seize the opportunity to embrace outdoor adventures in this picturesque coastal paradise. The consistent glow of September's sunshine foreshadows the scattering of brighter days ahead, inviting all to explore the vibrant beauty of Santa Catalina.
In September, the likelihood of sunny weather in Santa Catalina, Panama, stands at a modest 11%, marking it as one of the less favorable months for sunshine. This trend follows a consistent decline in sunny days from April’s 18% down to August, which experiences a mere 4% chance. While September shows some potential for sun, it exhibits a continuation of the cloudy, rainy pattern typical for this time of year. With October and November displaying slightly improved chances of 14% and 24%, respectively, September serves as a reminder of the region's shifting weather patterns as it transitions into the rainy season. For visitors hoping for sunny beaches, September might not be the best bet, but the stunning natural beauty of Santa Catalina still shines through.
In September, Santa Catalina, Panama, enjoys a generous 12 hours of daylight, continuing the trend established since March. This month marks the peak of consistent daylight hours that prevail from March through August, allowing ample time for outdoor adventures and exploration. As the year transitions into October, daylight begins to taper off, with hours decreasing to 11. This gradual shift hints at the region's tropical climate, where the balance between sun and shade offers a delightful experience for both locals and visitors alike. Overall, September stands out as part of a broader pattern of abundant daylight, inviting everyone to soak up the sunshine before the shorter days of the latter months arrive.
September in Santa Catalina, Panama, presents a gentle transition in wind patterns, with an average wind speed of 1.5 m/s (3 mph). This marks a slight dip from the more lively breezes of the earlier months. Notably, the spring months of January through March feature more invigorating winds, peaking at 2.9 m/s (6 mph) in March, before giving way to the calmer conditions that characterize the mid-year. As summer fades into autumn, September continues this trend of reduced wind speeds, creating a serene atmosphere that’s perfect for reflection and relaxation by the coast. As October approaches, there's a slight resurgence to 1.9 m/s (4 mph), hinting at the cyclical nature of the region’s breezes, yet September remains a month of tranquil charm.
Weather in Santa Catalina varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santa Catalina, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is typically warmer, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 32°C (89°F) and an average of 26°C (79°F). This month also sees significant rainfall, with a total precipitation of 308 mm (12.1 in) spread over 30 days, contributing to a high humidity level of 78%. In contrast, January experiences slightly cooler temperatures, with a minimum of 20°C (69°F) and a maximum of 34°C (93°F), while the average temperature stands at 27°C (80°F). Notably, January is drier, receiving only 49 mm (1.9 in) of precipitation over just 8 days, resulting in a marginally lower humidity of 76%. For more details on January weather in Santa Catalina, visit Santa Catalina weather in January.
In comparing September and February weather, September experiences higher humidity and significantly more precipitation, with an average rainfall of 308 mm over 30 days, creating a lush and often wet environment. Temperatures during this month range from a minimum of 23°C (74°F) to a maximum of 32°C (89°F), averaging around 26°C (79°F). In contrast, February enjoys drier conditions with only 13 mm of rain over just 3 days, and warmer temperatures, peaking at 34°C (93°F) while averaging 27°C (81°F). The humidity is slightly lower in February at 75%, making it a more comfortable time for outdoor activities. For more details, you can check Santa Catalina weather in February.
When comparing the weather in September and March, September typically experiences warmer conditions with an average temperature of 26°C (79°F) and maximum highs reaching 32°C (89°F). In contrast, March showcases slightly elevated maximum temperatures of up to 35°C (95°F) but has a higher average at 28°C (83°F). September also has significantly more rainfall, with 308 mm (12.1 in) over 30 days, while March sees much drier conditions with only 12 mm (0.5 in) over just 3 days. Additionally, the humidity is slightly higher in September at 78% compared to March's 74%. For more specific insights, you can check Santa Catalina weather in March.
When comparing the weather in September and April, we see some notable differences. September typically experiences slightly cooler average temperatures, ranging from a minimum of 23°C (74°F) to a maximum of 32°C (89°F), while April has higher averages, with temperatures ranging from 23°C (73°F) to a scorching 36°C (98°F). Additionally, September is characterized by significantly higher precipitation, with 308 mm (12.1 in) spread over 30 days, compared to April's 158 mm (6.2 in) over just 19 days. Humidity levels are fairly similar in both months, with September at 78% and April at 76%. For a closer look at the weather details in April, you can refer to Santa Catalina weather in April.
In comparing the weather of September and May, both months experience high humidity levels of around 78%. September has slightly cooler temperatures, with a minimum of 23°C (74°F) and an average of 26°C (79°F), while May typically showcases warmer conditions with a minimum of 24°C (75°F) and an average of 27°C (81°F). Precipitation is substantial in both months, but May tends to be wetter overall, receiving 360 mm (14.2 in) across 29 days, compared to September's 308 mm (12.1 in) over 30 days. For those interested in specific conditions, more details can be found at Santa Catalina weather in May.
In comparing the weather of September and June, both months experience warm temperatures with minimal variations; September has a minimum temperature of 23°C (74°F) and an average of 26°C (79°F), while June slightly edges with an average of 27°C (80°F) and a maximum of 33°C (91°F). Precipitation levels are also noteworthy, with September receiving 308 mm (12.1 in) of rain over 30 days, whereas June has a slightly higher total of 352 mm (13.9 in) across 29 days. Humidity remains elevated in both months, at 78% in September and 83% in June, indicating a persistently tropical climate. For a more detailed look at June's weather patterns, check out Santa Catalina weather in June.
In comparing the weather of September and July, we see that both months exhibit similar temperature ranges, with minimums around 23°C (74°F), averages close to 26°C (79°F), and maximums reaching 32°C (89°F). However, September experiences slightly less rainfall, with 308 mm (12.1 in) of precipitation compared to July's 329 mm (12.9 in). Both months have consistent humidity levels, hovering around 78% in September and 79% in July, making them comparably humid. For a more detailed look at July weather, check out Santa Catalina weather in July.
In September, the weather remains quite consistent with August, as both months have a minimum temperature of 23°C (74°F) and an average temperature that hovers around 26°C (79°F). However, September experiences slightly cooler conditions with a maximum temperature of 32°C (89°F) compared to August's 32°C (90°F). Precipitation in September is somewhat lower at 308 mm (12.1 in) over 30 days, while August sees a higher total of 355 mm (14.0 in) during the same number of days. Humidity levels are nearly identical, with September at 78% and August at 79%. For a more detailed look at August weather in this region, you can check Santa Catalina weather in August.
In comparing the weather of September and October, we find that both months have similar temperature profiles, with average temperatures hovering around 26°C (79°F) and minimums at 23°C (73°F). However, October sees a slight decrease in maximum temperatures, averaging at 31°C (88°F) compared to 32°C (89°F) in September. A more pronounced difference is noted in precipitation, with October experiencing significantly higher rainfall at 497 mm (19.6 in) over 30 days, compared to September's 308 mm (12.1 in), indicating that October is generally wetter than September. Additionally, humidity remains quite consistent, with September at 78% and October slightly lower at 77%. For a more detailed overview, you can check the Santa Catalina weather in October.
In comparing the weather of September and November, we find that both months maintain similar temperature ranges, with minimums around 23°C (73-74°F), average temperatures at 26°C (79°F), and maximums peaking at approximately 32°C (89-90°F). However, November experiences slightly higher precipitation at 345 mm (13.6 in) compared to September's 308 mm (12.1 in), and rain falls over 28 days in November versus 30 days in September. Humidity is also relatively comparable, with November showing a slight increase at 79% compared to September's 78%. For more detailed information, you can check Santa Catalina weather in November.
In comparing the weather of September and December, both months feature similar average temperatures, hovering around 26°C (79°F) with highs reaching 32°C (89-90°F). However, September is significantly wetter, with a staggering 308 mm (12.1 in) of precipitation spread over 30 days, compared to just 127 mm (5.0 in) over 19 days in December. Humidity levels remain relatively consistent, with September at 78% and December slightly higher at 79%. Overall, December offers a drier climate, making it a more favorable month for outdoor activities. For more detailed information, you can check Santa Catalina weather in December.
As September arrives in Santa Catalina, the weather takes on its characteristic tropical rhythm, marked by a noticeable increase in humidity and frequent rainfall. With nearly every day seeing some precipitation, this month stands out compared to the drier conditions of other months, leading to lush landscapes and vibrant surroundings. The temperatures remain comfortably warm, making it an ideal time for those who enjoy the rich atmosphere of a tropical paradise, despite the possibility of rain. For further insights into what to expect throughout the year, check out Santa Catalina Climate.