Last updated: August 21, 2025
September weather in Tena, Ecuador showcases a warm tropical climate that captivates visitors with its lush scenery. With daily maximum temperatures peaking at 31°C (88°F) and an average of 23°C (74°F), the month offers plenty of warmth for outdoor adventures. However, expect the minimum temperatures to drop to a comfortable 16°C (61°F) during the night. Rainfall is a significant feature, with a total of 209 mm (8.2 in) spread across 22 days, making September one of the wetter months. The humidity levels hover around 63%, enhancing the verdant landscapes that define this beautiful region. Whether you're strolling through vibrant markets or exploring the surrounding rainforest, Tena's September weather provides a perfect backdrop for unforgettable experiences.
In September, Tena, Ecuador, experiences a pleasant warming trend with temperatures showcasing a comfortable range. The minimum temperature hovers around 16°C (61°F), while the average remains a steady 23°C (74°F), and the maximum reaches 31°C (88°F). This month marks a slight elevation in warmth compared to the cooler months preceding it, particularly August, where temperatures dipped to 14°C (58°F). Overall, September offers a beautiful balance of warmth and mildness, making it an ideal time for outdoor adventures amid Tena's lush landscapes. With consistent averages throughout the year, visitors can expect favorable weather conditions that invite exploration of this enchanting region.
As September rolls into Tena, Ecuador, a noticeable shift occurs in the precipitation patterns. With 209 mm (8.2 inches) of rainfall, this month marks a significant decline compared to the preceding months, particularly the peak in June at 673 mm (26.5 inches). This reduction is matched by a decrease in rainy days, dropping to 22 from the higher counts seen in the summer months. Interestingly, September's rainfall, while less intense, still underscores Tena's reputation for its lush, vibrant ecosystem, caught in a rhythm of seasonal transitions. This respite in precipitation hints at the approaching drier months, giving a brief pause to the relentless downpours that characterize much of the region's climate.
As September rolls around in Tena, Ecuador, humidity levels settle at a moderate 63%, providing a brief reprieve from the intense moisture that characterizes the preceding months. After the peak of 92% in May, a gradual decline is observed, with August experiencing the lowest humidity of the year at 60%. This trend of decreasing humidity continues into September, striking a balance that ushers in a more comfortable atmosphere as the rainy season transitions towards its latter stages. The fluctuation in humidity throughout the year highlights Tena's rich tapestry of tropical climate experiences, where the warmth is often accompanied by substantial moisture, especially in the peak months preceding September. As the region prepares for the October rains, residents can enjoy the slightly drier September, setting the stage for a lush and vibrant landscape ahead.
In September, Tena, Ecuador, continues to experience an extreme ultraviolet (UV) index of 15, similar to earlier months like January and February. This persistent high level demands caution, as the burn time remains a brief 10 minutes. Following a slight drop in the summer months, the UV index climbs back, mirroring the trends seen in May and October. As the year progresses, consistently high UV values underscore the importance of sun protection. For more details, visit the Tena UV Index page and stay informed about safe sun exposure practices.
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September in Tena, Ecuador, continues the region's vibrant trend of abundant sunshine, boasting an impressive 309 hours of sunlight. This month marks a slight dip from the peak of 316 hours in August, yet remains among the sunniest months of the year. As the dry season draws closer, the overall pattern illustrates a steady increase in sunshine from January's 223 hours to the summer highs in mid-year, peaking in July and August. With September's generous rays still bathing Tena in warm light, visitors can relish the sunny days before the slightly cooler, cloudier months of October and November arrive. This gradual transition hints at the enchanting diversity of Tena's climate, making it an ideal destination for sun-seekers and nature lovers alike.
In Tena, Ecuador, the likelihood of sunny weather experiences a notable increase in September, with the chance of sunshine rising to 32%. This month stands out as a bright spot in the year, particularly after the wetter months that precede it. As the dry season approaches, the trend showcases a gradual rise from the 10% to 23% sunshine probabilities observed from April through August. Following September, the percentages dip again, highlighting the month as a transitional peak that invites outdoor activities against a backdrop of stunning tropical landscapes.
In Tena, Ecuador, September continues the remarkable trend of consistent daylight, offering a steady 12 hours of sunlight each day. This uniformity spans the entire year, from January to December, creating a unique rhythm in the region where day and night remain in harmonious balance. As the days transition through the seasons, residents and visitors alike can enjoy the predictability of Ecuador's daylight, fostering an atmosphere ripe for adventures in its lush, vibrant landscapes. Whether it's an early morning hike through the Amazon rainforest or a leisurely evening stroll by the Napo River, the unwavering daylight duration in September invites everyone to embrace the natural beauty of this enchanting locale.
In September, Tena, Ecuador, experiences a gentle breeze, with an average wind speed of 1.1 m/s (2 mph), mirroring the slightly elevated winds of August. This consistency suggests a stable climatic pattern in the region, where calm conditions linger throughout much of the year. The wind speeds remain modest, maintaining an overall range of 0.9 to 1.1 m/s from May through September, creating a serene atmosphere perfect for exploring the lush jungles and vibrant local culture. As the seasons shift into the latter part of the year, the winds subtly reflect Tena’s tranquil essence, making it an ideal time for visitors seeking leisurely adventures amid breathtaking natural beauty.
Weather in Tena varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Tena, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January exhibit similar average temperatures, with both months averaging around 23°C (74°F) and reaching maximums of 31°C (88°F) in September and 31°C (87°F) in January. However, January experiences higher humidity levels at 82%, compared to September’s 63%, contributing to a more oppressive feel. Additionally, January typically sees increased precipitation, with about 347 mm (13.7 in) over 24 days, while September has 209 mm (8.2 in) across 22 days. This results in January being not only wetter but also more humid than September. For a more detailed look at January weather, visit Tena weather in January.
September and February exhibit similar temperature patterns, with both months featuring a minimum of around 16°C (61°F), an average of 23°C (74°F), and a maximum of 31°C (88°F). However, February tends to be wetter, receiving 352 mm (13.9 in) of precipitation over 25 days, compared to September's 209 mm (8.2 in) over 22 days. Additionally, February experiences higher humidity at 79%, while September's humidity averages 63%. The increased rainfall and humidity in February make it a notably more humid month overall. For more detailed insights into the weather conditions during this time, you can explore this link: Tena weather in February.
In comparing the weather of September and March, both months feature similar average temperatures, hovering around 23°C (74°F), with maximum temperatures peaking at 31°C (88°F). However, September generally experiences slightly cooler minimum temperatures at 16°C (61°F), compared to March’s 18°C (65°F). Rainfall is a significant differentiator; September sees 209 mm (8.2 in) of precipitation over 22 days, while March is notably wetter, with 453 mm (17.8 in) across 30 days. This increased precipitation in March is accompanied by higher humidity levels at 86%, compared to September's 63%. For more insights on March conditions, check Tena weather in March.
When comparing the weather in September and April, we observe that both months share an average temperature of 23°C (74°F) and a maximum temperature of around 31°C (87°F to 88°F), indicating similar warmth. However, September tends to be slightly cooler at night with a minimum temperature of 16°C (61°F), while April starts warmer with a minimum of 18°C (64°F). In terms of precipitation, April is significantly wetter, experiencing 394 mm (15.5 in) over 27 days compared to September's 209 mm (8.2 in) over 22 days. Additionally, April's humidity is notably higher at 86%, compared to September's 63%. For a more detailed breakdown of the weather conditions in April, you can visit Tena weather in April.
When comparing the weather in September and May, we notice some distinct differences. September boasts mild temperatures, with a minimum of 16°C (61°F) and a maximum of 31°C (88°F), while May starts slightly warmer with a low of 17°C (63°F) and peaks at 30°C (86°F). However, May experiences significantly more rainfall, with 536 mm (21.1 in) over 29 days, compared to September’s 209 mm (8.2 in) across 22 days. Additionally, the humidity levels are noticeably higher in May at 92%, compared to September's 63%. For more detailed information, visit Tena weather in May.
In comparing the weather between September and June, September generally presents milder temperatures, with a minimum of 16°C (61°F) and an average of 23°C (74°F), peaking at a maximum of 31°C (88°F). In contrast, June tends to be slightly cooler, with a minimum of 15°C (60°F) and an average temperature of 22°C (72°F), reaching a high of 30°C (86°F). However, June is significantly wetter, experiencing 673 mm (26.5 in) of precipitation over 29 days, compared to September's 209 mm (8.2 in) spread across 22 days. Additionally, June's humidity is notably higher at 90%, while September sits at a more moderate 63%. For a more detailed look at June weather, check out Tena weather in June.
In comparing the weather of September to July, it is evident that September experiences slightly warmer temperatures, with an average of 23°C compared to July's 22°C. However, July tends to bring more intense precipitation, recording 551 mm over 27 days, while September sees 209 mm over 22 days. Additionally, humidity levels are higher in July at 72%, compared to 63% in September. For more detailed insights, you can check out Tena weather in July.
In comparing the weather of September and August, we notice that September has a slightly warmer average temperature of 23°C (74°F) compared to August's 22°C (72°F). The maximum temperatures also increase marginally, with September hitting 31°C (88°F) against August's 30°C (86°F). However, September experiences higher precipitation levels, with 209 mm (8.2 in) over 22 days, while August sees a staggering 339 mm (13.3 in) over 24 days. This results in September having a bit more humidity at 63% compared to August's 60%. For more details on August weather specifically, visit Tena weather in August.
September and October exhibit similar temperature ranges, with minimums around 16-17°C (61-62°F) and maximums peaking at 31°C (88°F). However, October experiences a notable increase in precipitation, totaling 282 mm (11.1 in) over 26 days, compared to September’s 209 mm (8.2 in) over 22 days. This increased rainfall and higher humidity of 76% in October create a more humid environment than the 63% humidity observed in September. For more details on the weather in October, you can visit Tena weather in October.
September and November exhibit similar average temperatures, both hovering around 23°C (74°F). However, November tends to be slightly warmer at night with a minimum temperature of 18°C (64°F), compared to September's 16°C (61°F). In terms of precipitation, November is significantly wetter, receiving 313 mm (12.3 in) over 27 days, while September sees 209 mm (8.2 in) across 22 days. Additionally, November experiences higher humidity levels at 85%, compared to September's 63%. For more details about November weather conditions, you can check Tena weather in November.
In September, the weather features a minimum temperature of 16°C (61°F) and an average high of 31°C (88°F), with total precipitation of 209 mm (8.2 in) over 22 days. The humidity levels are moderate at 63%. In contrast, December sees a slight increase in minimum temperature at 17°C (63°F), while the average temperature remains unchanged at 23°C (74°F). However, December experiences significantly higher precipitation, measuring 375 mm (14.8 in) over 29 days, and increased humidity at 86%. Overall, December tends to be wetter and more humid compared to September. For more details, visit Tena weather in December.
As September rolls in, Tena experiences a notable shift in its weather patterns compared to the drier months of summer. With temperatures peaking at a warm 31°C (88°F), it remains distinctly tropical, but the average cools down to a comfortable 23°C (74°F). This month also sees increased rainfall, featuring around 22 days of precipitation that totals 209 mm (8.2 in), significantly rising from the drier days of earlier summer. The humidity holds steady at 63%, creating a lush, vibrant environment typical of the rainforest. This culmination of warm temperatures and frequent rain transforms Tena, making September a dynamic time for visitors and locals alike, as the verdant landscape thrives. For more insights on Tena's weather patterns, check out Tena Climate.