Last updated: August 21, 2025
In Tena, Ecuador, December brings a warm and humid climate, characterized by an average temperature of 23°C (74°F), reaching a maximum of 31°C (87°F) during the day and dipping to a minimum of 17°C (63°F) at night. This month is marked by significant precipitation, with an impressive total of 375 mm (14.8 in) spread across 29 rainy days, resulting in an 86% humidity level that permeates the atmosphere. Whether you’re exploring the lush landscapes or enjoying local festivities, December's weather in Tena is both vibrant and wet, making it a unique time to experience this biodiverse region.
In Tena, Ecuador, December continues the region's trend of warm and inviting temperatures, with a minimum of 17°C (63°F) and a maximum reaching around 31°C (87°F). The average temperature stabilizes at a comfortable 23°C (74°F), creating an ideal climate for outdoor activities and exploration. As the year draws to a close, these temperatures reflect a consistent warmth characteristic of the months prior, marked by only slight fluctuations. Visitors can expect lively afternoons under the sun, complemented by cooler evenings, making December a delightful time to experience the vibrant beauty of Tena.
In December, Tena, Ecuador experiences a notable 375 mm (14.8 in) of precipitation, accumulating over the course of 29 rainy days. This marks a shift from the lighter rains of earlier months, as the region transitions into the wettest period of the year. Following the peak rainfall in June with 673 mm (26.5 in), December still maintains a generous amount of moisture, although slightly less than the previous months of May and June. As the year concludes, the consistent rain not only nourishes the lush biodiversity characteristic of the Amazon rainforest but also sets the stage for the vibrant ecosystem that thrives in this tropical haven.
In Tena, Ecuador, December experiences a humidity level of 86%, continuing the trend of elevated moisture that defines the region. The month follows a pattern established throughout the year, with humidity peaking during the wet season from May to June, where it reaches a significant 92% and 90% respectively. Interestingly, while July and August witness a slight dip to 72% and 60%, this is merely a temporary respite before the humidity climbs once again in the latter part of the year. As December sets in, the atmospheric moisture remains high, much like March and April, suggesting a steady transition into the rainy season that will define the upcoming months. This consistent humidity not only shapes Tena's lush landscapes but also enhances its rich biodiversity, making it a vibrant destination year-round.
In Tena, Ecuador, the UV Index remains consistently high throughout the year, reflecting the region's tropical climate. December marks a slight dip in the UV Index at 12, yet it still falls within the extreme exposure category, necessitating protective measures for sun exposure. Compared to the soaring peaks of 17 in March and April, December offers a brief respite, but with a burn time of just 10 minutes, caution is still paramount. This trend of high UV levels underscores the importance of sun safety year-round in Tena. For more detailed information on UV levels, visit Tena UV Index.
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December brings a delightful conclusion to the year in Tena, Ecuador, showcasing the region's abundant sunshine with 302 hours of sunlight. This vibrant month follows a trend of increasing daylight, peaking with impressive totals from the preceding months of August and September, which boast 316 and 309 hours respectively. The gradual rise in sunshine hours from the start of the year highlights Tena's enticing climate, particularly evident as winter approaches in the Northern Hemisphere. As summer's warmth transitions into its peak, December serves as a beautiful reminder of nature's bounty, inviting both residents and visitors to bask in the luminous glow that graces this enchanting Amazonian town.
In Tena, Ecuador, the likelihood of sunny weather in December stands at 12%, reflecting one of the lower probabilities for the year. This trend follows a notable decline in sunny days as the year progresses, with a peak of 32% in September. As the months transition into late autumn, the chances of clear skies drop significantly, from 20% in October to 14% in November, before reaching December's figures. This pattern suggests that as the festive season approaches, the weather typically becomes less predictable, making December one of the cloudier months in Tena. If you're planning outdoor activities, it might be wise to prepare for some rainy spells amid the lush beauty of the Ecuadorian landscape.
In Tena, Ecuador, December mirrors the harmonious consistency of the year, as daylight remains a steady 12 hours. This uniformity reflects the region's unique position along the equator, where fluctuations in daylight duration are minimal throughout the year. The persistent balance of light and dark fosters a sense of stability, allowing both residents and visitors to enjoy the outdoors, whether for exploration or relaxation. As the year winds down, the consistency in daylight hours provides an inviting backdrop for December's festivities, weaving a rich tapestry of culture amidst the lush landscapes.
In Tena, Ecuador, December brings an average wind speed of 1.0 m/s (2 mph), consistent with the breezy conditions seen throughout much of the year. This stability in wind speed reflects a slight uptick observed during the latter months, particularly from August and September, when the winds reached their peak at 1.1 m/s. As the year winds down, the shift to a consistent 1.0 m/s not only ensures a gentle ambiance but also allows visitors to enjoy the lush landscapes without the interruption of strong gusts. This soothing, mild wind contributes to the tropical charm of Tena, making it an inviting destination during the festive season.
Weather in Tena varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Tena, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January share similar temperature ranges, with December experiencing a minimum of 17°C (63°F) and a maximum of 31°C (87°F), while January maintains the same temperature profile. However, December is notably wetter, with 375 mm (14.8 in) of precipitation over 29 days compared to January's 347 mm (13.7 in) over 24 days. Additionally, humidity levels are slightly higher in December at 86%, compared to January's 82%. For a detailed look at January's weather in Tena, you can check out Tena weather in January.
In December, temperatures range from a minimum of 17°C (63°F) to a maximum of 31°C (87°F), with an average of 23°C (74°F). This month experiences significant rainfall, with 375 mm (14.8 in) falling across 29 days, resulting in a high humidity level of 86%. In contrast, February sees slightly cooler conditions, with a minimum temperature of 16°C (62°F) and a maximum of 31°C (89°F), maintaining the same average of 23°C (74°F). Precipitation decreases to 352 mm (13.9 in), over 25 days, leading to a lower humidity level of 79%. Overall, while both months share similar average temperatures, February tends to be a bit drier and less humid. For more detailed information, you can visit Tena weather in February.
In December, temperatures range from a minimum of 17°C (63°F) to a maximum of 31°C (87°F), with an average of 23°C (74°F). The month experiences significant rainfall, with a total precipitation of 375 mm (14.8 in) spread over 29 days, resulting in high humidity levels at 86%.
Conversely, March sees slightly warmer conditions, with a minimum temperature of 18°C (65°F) and a maximum of 31°C (88°F), maintaining the same average of 23°C (74°F). However, it has increased precipitation of 453 mm (17.8 in) over 30 days, keeping the humidity at 86%.
For more detailed information, you can visit Tena weather in March.
When comparing the weather in December and April, one can observe that both months share similar temperature ranges, with minimums around 17-18°C (63-64°F) and maximums peaking at 31°C (87°F). However, April experiences slightly more precipitation, with 394 mm (15.5 in) over 27 days, compared to December's 375 mm (14.8 in) spread over 29 days. Despite their differences in rainfall, humidity remains consistent at 86% throughout both months, contributing to a similarly humid atmosphere. For a more detailed look at April weather in Tena, check out Tena weather in April.
When comparing the weather in December and May, both months exhibit similar temperature ranges, with December experiencing slightly higher maximum temperatures averaging 31°C (87°F) compared to May's 30°C (86°F). However, May is notably wetter, with total precipitation reaching 536 mm (21.1 in) over 29 days, making it the rainiest month when compared to December's 375 mm (14.8 in). Additionally, humidity levels are higher in May at 92%, while December maintains a lower humidity of 86%. For more details on May weather conditions, you can check Tena weather in May.
December and June showcase notable differences in weather patterns. December experiences slightly warmer temperatures, with a minimum of 17°C (63°F) and an average of 23°C (74°F), reaching a maximum of 31°C (87°F). In contrast, June has a minimum temperature of 15°C (60°F) and an average of 22°C (72°F), peaking at 30°C (86°F). While both months have similar precipitation days (29), June sees significantly higher rainfall, measuring 673 mm (26.5 in) compared to December's 375 mm (14.8 in). Humidity levels are also slightly elevated in June at 90%, compared to December's 86%. For more details on June's weather, you can check Tena weather in June.
In December, temperatures range from a mild 17°C (63°F) to a warm 31°C (87°F), with an average of 23°C (74°F). However, this month also sees significant rainfall, with 375 mm (14.8 in) spread over 29 days and a high humidity level of 86%. In contrast, July experiences slightly cooler temperatures, with a minimum of 15°C (59°F) and a maximum of 29°C (85°F), averaging 22°C (71°F). Despite being a cooler month, July is notably wetter, receiving 551 mm (21.7 in) of precipitation over 27 days, but with a lower humidity of 72%. For more details on July weather, you can check Tena weather in July.
December and August both offer warm temperatures, but December tends to be slightly warmer with an average of 23°C (74°F) compared to August's 22°C (72°F). While August has a minimal temperature range with a maximum of 30°C (86°F), December peaks at 31°C (87°F). Precipitation is more frequent in December, with rain occurring on 29 days and totaling 375 mm (14.8 in), compared to August's 24 rainy days and 339 mm (13.3 in). Additionally, December experiences higher humidity at 86%, making it feel more tropical than August's 60% humidity level. For more detailed weather information, you can explore Tena weather in August.
When comparing the weather in December to that of September, both months feature similar average temperatures, with daily highs reaching around 31°C (88°F) and lows around 16-17°C (61-63°F). However, December is considerably wetter, receiving 375 mm (14.8 in) of precipitation over 29 days, while September experiences only 209 mm (8.2 in) of rainfall for 22 days. Additionally, December's humidity level is notably higher at 86%, compared to September's milder 63%. This makes December feel significantly more humid and rainy, impacting outdoor activities. For a closer look at September weather, you can refer to Tena weather in September.
In comparing the weather of December and October, both months showcase similar temperature ranges, with minimums around 17°C (63°F), average temperatures at 23°C (74°F), and maximums reaching approximately 31°C (87°F) in December, slightly lower at 88°F in October. However, December experiences significantly more rainfall, totaling 375 mm (14.8 in) over 29 days, compared to October’s 282 mm (11.1 in) over 26 days. The humidity in December is also higher at 86%, compared to October's 76%, making December feel noticeably more humid. For a detailed look at October's weather specifics, check out Tena weather in October.
In comparing the weather between November and December, we see only slight variations. December features a minimum temperature of 17°C (63°F) and an average of 23°C (74°F), similar to November's minimum of 18°C (64°F) and the same average. However, December is marked by an increase in precipitation, totaling 375 mm (14.8 in) across 29 days, compared to November's 313 mm (12.3 in) over 27 days. Additionally, humidity remains relatively high in both months, with December at 86% and November slightly lower at 85%. For a more detailed look at the weather in November, you can check this link: Tena weather in November.
In December, Tena experiences a distinct shift in weather compared to other months, marked by higher humidity levels and an increase in precipitation. While the temperatures remain moderately warm, the abundance of rain transforms the landscape into a lush paradise, attracting adventure seekers and nature lovers alike. With most days witnessing rain, December's weather is characterized by its moisture-laden atmosphere that creates a unique ambiance. For a comprehensive overview of Tena's climate throughout the year, explore Tena Climate.