Last updated: August 27, 2025
September in San Andres, Panama is characterized by warm temperatures and significant rainfall. The maximum temperature hovers around 30°C (87°F), while the average remains a comfortable 24°C (76°F), and the minimum can drop to about 20°C (69°F). This month experiences heavy rainfall, with a staggering 550 mm (21.7 in) of precipitation spread across 30 days, making it one of the wettest months of the year. With humidity levels reaching an average of 81%, visitors should be prepared for a tropical climate that balances warmth and moisture, inviting both exploration and relaxation amidst its lush scenery.
In September, San Andres, Panama, continues to bask in its tropical allure, with temperatures showcasing a comforting range. The daily lows hover around 20°C (69°F), while an average temperature of 24°C (76°F) creates a pleasant ambiance for leisure and exploration. During the day, residents and visitors can enjoy highs reaching 30°C (87°F), making it an ideal time for beach activities and outdoor adventures. This month marks a slight shift from the warmer summer months, reflecting the island’s consistent climate, where mild evenings and sunny days reign supreme. As September wraps up, the gentle warmth lingers, inviting travelers to embrace the natural beauty and vibrant culture of this stunning destination.
In September, San Andres, Panama, experiences a significant rainfall pattern, contributing to the region's lush, tropical landscape. With 550 mm (21.7 in) of precipitation over 30 days, this month continues the trend established in the preceding months of heavy rainfall, though it sees a decrease from the peak levels of July and August. The consistent wet conditions leading into the fall season underscore the tropical monsoon climate typical of the region. This period is characterized by a well-defined rainy season, with May and June recording the highest rainfall, marking a crescendo that seamlessly transitions into September's abundant showers. As the rainy season approaches its climax in October, September's precipitation still plays a vital role in supporting local ecosystems and agriculture, reflecting the interconnectedness of climate dynamics in this beautiful destination.
September in San Andres, Panama, continues the trend of high humidity that peaks during the summer months. With an average humidity of 81%, September provides a slightly drier respite compared to the sweltering levels of 84% in June and 85% in July. This month sees a consistent pattern of elevated humidity that runs through the rainy season, characterized by lush landscapes and vibrant vegetation. As the year progresses towards October, humidity maintains a similar level at 80%, indicating that while September may signal the start of gradual moisture reduction, the tropical climate remains distinctly humid, enveloping the island in a warm embrace.
In September, San Andres, Panama, experiences an extreme UV Index of 14, indicating powerful sun exposure that requires caution. This trend continues from the peak UV levels observed from March to April, where the Index reached a high of 15, and remains significant throughout the wet season. With a consistent burn time of just 10 minutes, visitors and locals alike should prioritize sun protection to avoid harmful effects. As the year progresses towards October, the UV Index remains stable, showcasing San Andres as a region where sun safety is essential year-round. For more details, check out San Andres UV Index.
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September in San Andres, Panama, showcases a delightful balance of sunshine, with 236 hours of beautiful daylight illuminating the vibrant scenery. As summer winds down, the month marks a subtle uptick compared to the preceding weeks of August, which experienced 227 hours. This gradual rise reflects a seasonal trend where daylight hours start to recover, hinting at the approach of the sunnier months ahead. Interestingly, September's total aligns closely with the longer daylight of late spring, while still showcasing the dwindling hours seen in the peak of summer. Overall, this month offers a charming blend of warmth and emerging transitions, inviting visitors to bask in the sun-drenched splendor of San Andres.
September in San Andres, Panama, sees a meager 10% chance of sunny weather, making it one of the least favorable months for sun seekers. As we observe the likelihood of sunshine throughout the year, a clear trend emerges, with the highest chances occurring in March at 56% and dipping sharply in the subsequent months. From April onward, the probabilities plummet, with summer months like June, July, and August offering only a paltry 10% or less of sunny skies. Unfortunately, September continues this streak of overcast conditions, emphasizing the tropical island's tendency for increased rainfall and cloud cover during this period. For those dreaming of basking in the sun, exploring San Andres in September might require a bit more flexibility and preparedness for rain.
As September rolls into San Andres, Panama, residents and visitors alike can relish in a consistent 12 hours of daylight. This month marks the continuation of a steady pattern established in the mid-year, where daylight duration remains stable at 12 hours, creating a perfect backdrop for outdoor adventures and relaxation. Following the vibrant summer months of July and August, which also offered the same generous light, September maintains a sense of balance before the daylight begins to gradually decrease in October. This consistency fosters an inviting environment, ideal for experiencing the beauty and culture of this tropical paradise, as daylight wanes back to 11 hours in the latter part of the year.
As September arrives in San Andres, Panama, the average wind speed gently settles at 1.3 m/s (3 mph), aligning with several months throughout the year. This slight dip from the more robust winds of mid-summer reflects the area's consistent, moderate breezes that have characterized the region since January. Notably, the wind speeds have remained relatively stable, fluctuating only slightly from 1.2 to 1.4 m/s (3 mph), creating a calm and inviting atmosphere perfect for those wanting to bask in the tropical scenery. The mild September winds continue to enhance the charm of San Andres, making it an idyllic destination for relaxation and leisure.
Weather in San Andres varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Andres, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather in San Andres is characterized by warmer temperatures, with a minimum of 20°C (69°F) and a maximum of 30°C (87°F), while the average temperature remains around 24°C (76°F). This month experiences significant rainfall, totaling 550 mm (21.7 in) over 30 days, along with high humidity levels of 81%. In contrast, January tends to be slightly cooler, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 31°C (88°F), but maintains the same average of 24°C (76°F). The precipitation in January is considerably lower at 127 mm (5.0 in), spread over 17 days, and the humidity drops to 68%. For more details on January weather, check out San Andres weather in January.
In September, the weather is characterized by warm temperatures, with a minimum of 20°C (69°F), an average of 24°C (76°F), and a maximum of 30°C (87°F). This month is also marked by significant rainfall, totaling 550 mm (21.7 in) across 30 days, contributing to a high humidity of 81%. In contrast, February offers slightly cooler nights with a minimum of 18°C (64°F) and a higher average temperature of 25°C (77°F), peaking at 31°C (89°F). Moreover, February experiences much less precipitation, accumulating only 62 mm (2.4 in) over 14 days, resulting in lower humidity levels at 68%. For a detailed overview of February weather in San Andres, you can visit San Andres weather in February.
September and March exhibit contrasting weather patterns. In September, temperatures range from a minimum of 20°C (69°F) to a maximum of 30°C (87°F), with an average of 24°C (76°F). This month is characterized by high humidity at 81% and significant rainfall, accumulating 550 mm (21.7 in) over 30 days. In contrast, March sees slightly higher maximum temperatures reaching up to 33°C (91°F), though with a cooler average of 25°C (78°F). The humidity drops to 66%, and precipitation is much lower at 59 mm (2.3 in) over just 9 days. For more detailed information on March weather, you can check out San Andres weather in March.
September and April exhibit distinct weather patterns. In September, temperatures range from a minimum of 20°C (69°F) to a maximum of 30°C (87°F), with an average of 24°C (76°F). This month is characterized by high humidity at 81% and significant rainfall, accumulating 550 mm (21.7 in) over 30 days. In contrast, April sees slightly warmer temperatures, with a minimum of 20°C (68°F) and a maximum of 31°C (88°F), averaging 25°C (77°F). The precipitation in April is lower, totaling 322 mm (12.7 in) over 26 days, and the humidity is more comfortable at 67%. For more details, check out San Andres weather in April.
In comparing the weather between September and May, we find that both months exhibit warm temperatures, with September featuring a minimum of 20°C (69°F), an average of 24°C (76°F), and a maximum of 30°C (87°F). In contrast, May boasts slightly higher temperatures, with a minimum of 21°C (69°F), an average of 25°C (77°F), and a maximum of 31°C (87°F). Both months experience substantial precipitation, with September totaling 550 mm (21.7 in) over 30 days, while May has a slightly higher precipitation of 568 mm (22.4 in) over 31 days. Interestingly, May is characterized by lower humidity at 69%, compared to a more humid September at 81%. For more detailed information, check out San Andres weather in May.
In comparing the weather between September and June, we find that both months experience similar temperature ranges, with September showing a minimum of 20°C (69°F) and an average of 24°C (76°F), while June has a slightly lower minimum of 19°C (67°F) but a similar average of 25°C (77°F). Both months reach a maximum of 30°C (86°F - 87°F), indicating consistent warm conditions. However, September tends to be slightly wetter, with 550 mm (21.7 in) of precipitation compared to June's 564 mm (22.2 in), despite both months having the same number of rainy days at 30. Humidity levels are also comparable, with September at 81% and June at 84%. Overall, while both months exhibit high humidity and significant rainfall, September is marginally warmer and a bit drier. For more specific details about June weather, visit San Andres weather in June.
In comparing the weather conditions of September and July, both months feature similar temperature ranges, with minimum temperatures around 20°C (69°F) and maximum temperatures peaking at 30°C (87°F). However, September tends to be slightly cooler on average at 24°C (76°F), while July averages at 25°C (76°F). Precipitation levels in July are higher, with 601 mm (23.7 in) compared to September's 550 mm (21.7 in), and both months experience nearly the same number of rainy days—31 in July and 30 in September. Notably, humidity levels are also high in both months, with July at 85% and September at 81%. For more detailed insights, you can check San Andres weather in July.
In comparing the weather of September to that of August, we notice that both months maintain similar average temperatures, hovering around 24°C (76°F). However, September experiences slightly cooler minimum and maximum temperatures, with a minimum of 20°C (69°F) and a maximum of 30°C (87°F), compared to August’s 21°C (69°F) and 31°C (88°F) respectively. Precipitation levels are notably high in both months, but August records more rainfall with 611 mm (24.0 in) over 31 days, while September sees 550 mm (21.7 in) over 30 days. Humidity remains quite consistent across both months, with September at 81% and August at 82%. For more detailed information on August weather, you can check San Andres weather in August.
September and October display similar average temperatures, both averaging around 24°C (76°F), but October tends to be slightly cooler at night with a minimum temperature of 17°C (63°F) compared to September's 20°C (69°F). Precipitation increases notably in October, with 667 mm (26.3 in) of rainfall over 30 days, surpassing September's 550 mm (21.7 in). Humidity levels remain comparable, hovering around 80% in October and 81% in September. For more details on the weather specifics in October, you can check out San Andres weather in October.
In comparing the weather between September and November, both months exhibit similar temperature ranges, with minimums around 20°C (68-20°F), average highs at 24°C (75-76°F), and peaks reaching 29-30°C (85-87°F). However, November experiences more precipitation, totaling 696 mm (27.4 in) compared to September's 550 mm (21.7 in), despite maintaining a consistent 30 days of rain in each month. Humidity remains relatively high in both months, slightly dipping from 81% in September to 80% in November. For more detailed insights, you can refer to San Andres weather in November.
In September, the weather in San Andres is characterized by warm temperatures, with a minimum of 20°C (69°F), an average of 24°C (76°F), and a maximum reaching 30°C (87°F). The month also experiences significant rainfall, with a total precipitation of 550 mm (21.7 in) spread over 30 days and high humidity levels at 81%. In contrast, December offers slightly cooler temperatures, with a minimum of 19°C (66°F), while still maintaining an average of 24°C (76°F) and a high of 30°C (86°F). However, December sees less precipitation—314 mm (12.4 in) over 28 days—and humidity levels drop to 72%. For more details on the weather in December, you can visit San Andres weather in December.
September in San Andres brings a blend of warm temperatures and high humidity, distinguishing it from other months of the year. Average temperatures hover around a comfortable 24°C, while maximums can reach a sultry 30°C. However, what truly sets September apart is its unprecedented rainfall; with nearly daily precipitation events accumulating to about 550 mm, it is one of the wettest months on record. This tropical monsoon-like weather creates a lush, vibrant landscape, making it a unique time to experience the island's natural beauty. For a deeper understanding of these patterns, visit San Andres Climate.