Last updated: August 21, 2025
Experience the vibrant September weather of Santa Barbara, Colombia, where the average temperature hovers around a pleasant 19°C (67°F). This month witnesses maximum highs reaching 31°C (89°F), offering warm days ideal for exploration. However, be prepared for the frequent rain, with 280 mm (11.0 in) of precipitation over 23 days, contributing to the area's lush landscapes. The high humidity level of 80% creates a tropical feel, enhancing the natural beauty of this charming town. Whether you're venturing outdoors or seeking refuge from the rain, September in Santa Barbara presents a unique and memorable atmosphere.
In September, Santa Barbara, Colombia, experiences a warm climate with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 31°C (89°F). This month marks a slight upward trend in heat, as the maximum temperature reaches its peak for the year, surpassing previous months. The average temperature remains steady at 19°C (67°F), mirroring the consistency found throughout the year. As the transition into fall begins, visitors can expect pleasant days, perfect for exploring the vibrant landscapes and rich culture of this stunning region. The combination of mild evenings and warm days makes September an ideal time to experience all that Santa Barbara has to offer.
September in Santa Barbara, Colombia, witnesses a notable increase in precipitation, accumulating 280 mm (11.0 in) over 23 rainy days. This marks a continuation of the wetter months that typically begin in March, peaking in May with a staggering 469 mm (18.5 in). While September’s rainfall is less than May and June, it still contributes significantly to the region's lush landscape. As the dry spell of July and August gives way to this surge, the pattern indicates a transition into the heart of the rainy season, which persists into October and November. Observing these trends highlights the region's distinctive climate, where each month plays a crucial role in shaping its vibrant ecosystem.
In September, Santa Barbara, Colombia, experiences a humidity level of 80%, maintaining a comfortable balance that characterizes the transition from the wet season. The month follows a pattern established in the preceding summer, where humidity peaks in May and June at 87% before gradually declining. This slight dip to 80% not only offers a respite from the more oppressive summer levels but also signals the approach of October, when humidity begins to rise again. Overall, September exemplifies the region's trend of elevated humidity throughout the year, peaking during the late spring and early summer yet providing a pleasant atmosphere for both residents and visitors alike.
In September, Santa Barbara, Colombia, continues to experience extreme UV Index levels, maintaining a consistent UV Index of 14. This trend mirrors the previous months, as the region has consistently presented a high risk of harm from unprotected sun exposure. With a burn time of just 10 minutes, residents and visitors alike should remain vigilant in protecting their skin. Notably, this persistent high UV Index is a hallmark of the region’s climate, particularly during the early part of the year where indices peaked at 16. As September rolls in, it’s crucial to stay informed and take precautions. For more details, visit Santa Barbara UV Index.
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In September, Santa Barbara, Colombia, basks in a delightful average of 276 hours of sunshine, making it a vibrant time to soak in the coastal beauty. As summer transitions into fall, the sunshine hours remain considerable, with July and August leading the year at a striking 295 hours each. Interestingly, September still holds its own, showcasing only a slight dip from the summer peak, thus inviting both locals and travelers to enjoy the extended daylight. This trend reflects a generally warm climate, with March and June also providing ample sunshine but not quite reaching the highs of the summer months. As autumn approaches, the promising weather continues to appeal to outdoor enthusiasts eager to explore Santa Barbara’s scenic landscapes.
In Santa Barbara, Colombia, the likelihood of sunny weather takes a notable dip as the year progresses. While January boasts a promising 26% chance of sunshine, this figure dwindles significantly through the spring and summer months, plunging to as low as 3% in April. As we transition into September, the sunshine chance modestly rebounds to 15%, offering a glimmer of hope for those seeking brighter days after the dreariness of the previous months. However, it's essential to note that this percentage still indicates a relatively limited likelihood of sunny weather. Overall, September stands as a transitional month, hinting at the arrival of brighter days ahead as the year starts to shift towards the drier season.
In Santa Barbara, Colombia, September enjoys a delightful 12 hours of daylight, which aligns with the trend seen from March through August. This consistent duration reflects the region's tropical climate, where daylight remains relatively stable throughout the year. As the days gradually shorten into October, with just 11 hours of daylight, September stands out as a month of ample brightness, perfect for outdoor activities and enjoying the vibrant local culture. The steady light not only highlights the beauty of the landscape but also sets the stage for a lively transition into the forthcoming months, inviting exploration and appreciation of this picturesque locale.
As September arrives in Santa Barbara, Colombia, the gentle breezes of late summer continue to sweep through the region, maintaining an average wind speed of 1.2 m/s (3 mph). This slight uptick mirrors the wind patterns seen in July, suggesting that the seasonal transition is marked by these refreshing gusts. Throughout the year, wind speeds have predominantly hovered around the 1.0 m/s mark during the hotter months, exhibiting a subtle trend of increased activity in the winds during late summer and early fall. Looking ahead, as the year progresses into October and November, the wind expectations dip slightly, hinting at a calmer atmosphere that will soon settle over the region.
Weather in Santa Barbara varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santa Barbara, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is marked by warmer temperatures, with daily highs reaching up to 31°C (89°F), and a notable amount of precipitation, totaling 280 mm (11.0 in) over 23 days. The humidity is relatively high at 80%, contributing to a tropical feel. In contrast, January features slightly cooler temperatures, with maximums around 29°C (84°F) and a significant reduction in rainfall, totaling only 122 mm (4.8 in) across 15 days. The humidity also dips slightly to 78%, resulting in a more comfortable atmosphere. For more detailed information on January weather, visit Santa Barbara weather in January.
September and February exhibit similar average temperatures, both hovering around 19°C (67°F), but the extremes differ slightly, with September reaching a maximum of 31°C (89°F) and February maxing out at 29°C (85°F). September is marked by significantly higher precipitation, totaling 280 mm (11.0 in) over 23 days, compared to February's 201 mm (7.9 in) over 21 days, indicating a wetter start to the season. Additionally, humidity levels are marginally higher in September at 80%, while February maintains a lower rate of 77%. For more detailed insights on February conditions, you can check Santa Barbara weather in February.
When comparing the weather between September and March, there are some noticeable similarities and differences. Both months feature an average temperature around 19°C (67°F), with September experiencing a slightly wider temperature range, peaking at 31°C (89°F) compared to March's maximum of 29°C (84°F). Precipitation levels are significantly higher in March, with 402 mm (15.8 in) over 27 days, making it wetter than September, which sees 280 mm (11.0 in) across 23 days. Interestingly, both months maintain a consistent humidity level of 80%. For more detailed information on weather patterns, you can check Santa Barbara weather in March.
In comparing the weather between September and April, we observe that both months have similar average temperatures of 19°C (67°F), though September experiences a wider range with maximums reaching up to 31°C (89°F). April maintains slightly milder highs at 28°C (83°F). Precipitation levels are notably higher in April, with 386 mm (15.2 in) of rainfall over 27 days, compared to September's 280 mm (11.0 in) over 23 days. Additionally, both months exhibit high humidity, with September at 80% and April slightly higher at 83%. For a more detailed look at the weather in April, you can visit Santa Barbara weather in April.
When comparing the weather in September and May, both months exhibit similar average temperatures, hovering around 19°C (67°F). However, September features a slightly wider temperature range with a maximum of 31°C (89°F) compared to May's peak of 29°C (85°F). Notably, May tends to be wetter, with higher precipitation at 469 mm (18.5 in) over 28 days, while September experiences 280 mm (11.0 in) across 23 days. Humidity levels are also a bit higher in May at 87% versus 80% in September, contributing to a more humid feel during that month. For a more detailed analysis of May weather, you can visit Santa Barbara weather in May.
When comparing the weather in September to that of June, both months share similar average temperatures, with a minimum of around 11°C (52°F) and an average of 19°C (67°F) for both. However, September experiences slightly warmer maximum temperatures, reaching up to 31°C (89°F), compared to June's max of 29°C (85°F). Precipitation is more pronounced in September, with a total of 280 mm (11.0 in) over 23 days, compared to June's 241 mm (9.5 in) across the same number of days. Additionally, September has a humidity level of 80%, while June is slightly more humid at 87%. For more detailed insights, you can refer to Santa Barbara weather in June.
In comparing the weather between September and July, September tends to be slightly warmer, with average temperatures reaching 19°C (67°F) compared to July's average of 20°C (67°F). However, July experiences a slightly milder maximum temperature of 29°C (85°F) versus 31°C (89°F) in September. Precipitation is significantly higher in September at 280 mm (11.0 in) across 23 days, compared to July’s 144 mm (5.7 in) over 19 days. Humidity levels are also slightly higher in July, at 85%, compared to 80% in September. For a detailed look at July's weather, you can visit Santa Barbara weather in July.
September's weather shows a slight increase in average temperatures compared to August, with min and max temperatures ranging from 11°C (53°F) to 31°C (89°F) versus August’s 10°C (50°F) to 30°C (87°F). However, September experiences significantly higher precipitation, totaling 280 mm (11.0 in) over 23 days, compared to August's 206 mm (8.1 in) over 19 days. Both months share the same humidity level of 80%, but the increased rainfall in September suggests a shift towards wetter conditions as summer transitions into fall. For more details, you can check Santa Barbara weather in August.
In September, the weather features a minimum temperature of 11°C (53°F) and can peak at 31°C (89°F), averaging around 19°C (67°F). The month sees significant rainfall with 280 mm (11.0 in) spread over 23 days, and humidity levels hover around 80%. In contrast, October brings slightly cooler temperatures, with a maximum of 29°C (84°F) while maintaining the same minimum of 11°C (51°F) and an average of 19°C (66°F). However, October is notably wetter, as it brings 380 mm (15.0 in) of precipitation over 28 days, resulting in increased humidity at 85%. For more information on the weather during this month, you can visit Santa Barbara weather in October.
In comparing the weather between September and November, we can observe some notable differences. September tends to have a broader temperature range, with minimums of 11°C (53°F) and maxima reaching up to 31°C (89°F). In contrast, November features slightly higher minimum temperatures, averaging around 13°C (56°F), while the maximum temperature is more moderate at 27°C (81°F).
Rainfall significantly increases in November, with total precipitation reaching 346 mm (13.6 in) over 28 rainy days, compared to September's 280 mm (11.0 in) over 23 days. Additionally, humidity rises in November to 87%, making it feel more humid than in September, where it averages 80%. For more detailed information, you can explore Santa Barbara weather in November.
In September, temperatures exhibit a wider range, with a minimum of 11°C (53°F) and a maximum reaching up to 31°C (89°F), resulting in an average of 19°C (67°F). The month is characterized by substantial rainfall, totaling 280 mm (11.0 in) over 23 days, coupled with high humidity levels around 80%. In contrast, December experiences milder temperatures, with a maximum of 27°C (81°F) and slightly lower precipitation at 193 mm (7.6 in), spread over 21 days. Humidity remains comparable, slightly increasing to 83%. For a deeper look into December weather specifics, visit Santa Barbara weather in December.
As September rolls in, Santa Barbara experiences a unique shift in its weather patterns compared to other months. The temperatures are pleasantly warm, yet they are tempered by a noticeable rise in humidity and frequent rainfall, making the atmosphere feel quite different. Unlike the hotter summer months, September can bring a refreshing coolness, especially during the evenings. With nearly three weeks of rain, this month stands out for its consistent precipitation, marking a transition towards the wetter season. For more detailed insights into the weather patterns in this charming locale, explore Santa Barbara Climate.