Last updated: August 27, 2025
In September, Leticia, Peru experiences a cool and often damp climate, characterized by a maximum temperature of 13°C (56°F) and an average of 6°C (42°F). This month sees a notable minimum temperature plummeting to -2°C (29°F), highlighting the chilly conditions. Rain is a common feature, with approximately 86 mm (3.4 in) of precipitation spread over 20 days, contributing to a humidity level of around 40%. Visitors should prepare for variable weather while enjoying the lush surroundings that September brings to this vibrant region.
In September, Leticia, Peru experiences a slight warming trend as the temperatures begin to rise from the particularly chilly depths of winter. With minimums around -2°C (29°F) and average temperatures hovering around 6°C (42°F), the region feels a bit milder. Although the maximum temperatures peak at only 13°C (56°F), this month marks a gradual transition toward the warmer conditions seen in the subsequent months. The consistent averages and slight fluctuations suggest a seasonal shift that invites a breath of fresh air into the cool early spring, setting the stage for the warmer days of October.
In September, Leticia experiences a noticeable uptick in precipitation, with 86 mm (3.4 in) falling over 20 days. This marks a shift from the drier months of July and August, reflecting the region's gradual transition into the wetter season. The rainfall in September is significantly higher than the preceding months, although it remains below the peaks of October and November. As the Amazonian climate gears up for the later months, locals can expect an increasingly humid atmosphere, fostering lush vegetation and vibrant ecosystems in this enchanting corner of Peru.
As September rolls into Leticia, Peru, the weather reveals a significant shift in humidity levels. With an average humidity of just 40%, September stands out as one of the driest months of the year, following a gradual decrease from 38% in August. This dip marks a striking contrast to the oppressive 91% humidity often experienced in the early months, like January and March. The trend illustrates a clear seasonal transition; while the first half of the year swelters in high humidity, the latter months see a gradual return to more moisture-laden air, culminating in November's rise back to 76%. This fluctuation highlights Leticia’s unique climate, where humidity can transform dramatically throughout the year.
In September, Leticia, Peru experiences a UV Index of 17, categorizing it as extreme and maintaining a consistent burn time of just 10 minutes. This month continues the trend of high UV exposure seen since January, where the index peaked at 19. Following a slight dip in the summer months, September marks a notable increase from the previous months, reinforcing the need for sun protection. With this sustained high level of UV radiation, residents and visitors alike should remain vigilant in safeguarding their skin. For more insights on UV exposure, check out the detailed Leticia UV Index.
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As September unfolds in Leticia, Peru, the sun continues to shine brightly with 316 hours of glorious sunshine, marking a slight decline from the vibrant 333 hours enjoyed in August. This month remains among the sunniest, continuing a trend that began in late summer. The region enjoys a steady increase in daylight hours from the beginning of the year, peaking in July and August before gently tapering off in the fall. While daylight diminishes slightly as the rainy season approaches, September still embodies a sense of warmth and brightness, inviting both locals and visitors to bask in its enduring sunshine.
In Leticia, Peru, the likelihood of sunny weather in September reflects a transitional phase in the region's climate. With a 28% chance of sunshine, September continues the trend of favorable weather that begins in the drier months of May and June. While the percentage is notably lower than the peak sunlight of July at 46%, it still surpasses the drearier months of October and November, which drop to 18% and 6%, respectively. This moderate chance of sun in September hints at a balance between rain and shine, making it a promising time for visitors hoping to enjoy the area's lush landscapes under bright, sunny skies.
In Leticia, Peru, September signals a return to longer days, with daylight extending to a generous 12 hours. This month stands apart, juxtaposed against the preceding months of April through August, which are marked by a consistent 11 hours of daylight. As we transition into the latter part of the year, daylight duration returns to equilibrium, with October and November also basking in 12 hours of sunshine. This cyclical pattern highlights a subtropical climate where daylight remains relatively stable year-round, providing a vibrant backdrop for outdoor adventures and cultural experiences in this unique region.
In September, Leticia, Peru, enjoys a gentle breeze, with an average wind speed of 1.7 m/s (4 mph), mirroring the slightly elevated gusts of the preceding month. This consistent wind pattern contrasts with the calmer conditions of early spring; during the earlier months, average speeds hover between 1.4 and 1.6 m/s. As the year progresses into the latter months, the winds remain relatively stable, but September stands out for maintaining an invigorating yet mild flow that enhances the region's tropical charm. Overall, this month reflects a delightful balance, bridging the tranquil winds of past months with the forthcoming breezier days of the dry season.
Weather in Leticia varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Leticia, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather features milder temperatures with a minimum of -2°C (29°F), an average of 6°C (42°F), and a maximum of 13°C (56°F). The month is characterized by 86 mm (3.4 in) of precipitation spread over 20 days and a lower humidity level of 40%. In contrast, January experiences slightly colder minimum temperatures at -4°C (25°F), but a higher average of 7°C (44°F) and a maximum temperature of 15°C (59°F). Notably, January has significantly more rainfall at 185 mm (7.3 in) across 25 days, with humidity soaring to 91%. For more details on January's weather, you can visit Leticia weather in January.
September and February present notable differences in weather conditions. In September, temperatures range from a minimum of -2°C (29°F) to a maximum of 13°C (56°F), with an average of 6°C (42°F). The month experiences a total precipitation of 86 mm (3.4 in) over 20 days, coupled with a relatively low humidity of 40%. In contrast, February offers slightly higher temperatures, with a minimum of -2°C (28°F) and a maximum of 14°C (57°F), averaging 7°C (45°F). However, it also brings significantly increased rainfall, totaling 235 mm (9.2 in) across 28 days and a much higher humidity level of 90%. For a more in-depth look at February weather, you can visit Leticia weather in February.
In comparing the weather of September and March, both months experience similar maximum temperatures, peaking at 13°C (56°F). However, September features a cooler average temperature of 6°C (42°F) compared to March's 7°C (44°F). Notably, March sees significantly higher precipitation at 229 mm (9.0 in) over 30 days, in contrast to September's 86 mm (3.4 in) across 20 days. Additionally, humidity levels are markedly higher in March at 91%, compared to a more moderate 40% in September. For more detailed insights, you can check Leticia weather in March.
When comparing the weather in September and April, we can observe some notable similarities and differences. Both months have a similar average temperature of around 6°C (42°F), but September typically experiences slightly milder conditions with a maximum of 13°C (56°F) compared to April’s 14°C (58°F). Precipitation levels in April are higher, totaling 111 mm (4.4 in) over 25 days, while September sees 86 mm (3.4 in) spread over 20 days. Additionally, April's humidity is significantly higher at 89%, compared to September's 40%, contributing to a wetter feel during the spring transition. For more specific details on the weather conditions in April, you can check Leticia weather in April.
In September, the weather is characterized by cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 13°C (56°F), averaging around 6°C (42°F). This month sees approximately 86 mm (3.4 in) of precipitation spread over 20 days, accompanied by a relatively low humidity of 40%. In contrast, May experiences slightly warmer conditions, with temperatures ranging from -3°C (27°F) to a maximum of 14°C (57°F) and an average of 6°C (43°F). May also has a bit more rainfall, totaling 93 mm (3.6 in) over 22 days, but the humidity is substantially higher at 85%. For a more detailed look at the weather conditions in May, you can visit Leticia weather in May.
In September, the weather tends to be slightly warmer than in June, with average temperatures rising from 5°C (41°F) in June to 6°C (42°F) in September. Both months experience the same maximum temperature of 13°C (56°F), but September sees a higher minimum temperature of -2°C (29°F) compared to June's -4°C (26°F). Additionally, September receives more precipitation, with 86 mm (3.4 in) over 20 days, in contrast to June's 51 mm (2.0 in) over just 12 days. Notably, humidity levels are higher in June at 65%, compared to September's 40%, leading to a noticeably different feel in the air during these months. For more detailed information, you can check out Leticia weather in June.
In comparing the weather between September and July, we find notable differences in both temperature and precipitation patterns. September experiences slightly milder temperatures, with an average of 6°C (42°F), while July's average is a bit cooler at 4°C (40°F). Additionally, September has a max temperature of 13°C (56°F) compared to July's max of 14°C (57°F), making both months relatively similar in their warmest days. However, September is marked by significantly higher precipitation, with 86 mm (3.4 in) falling over 20 days, whereas July sees much less rain at only 34 mm (1.3 in) over 10 days. Humidity levels also differ, with September being drier at 40% compared to July's 47%. For a more detailed overview, you can check Leticia weather in July.
In comparing the weather between September and August, September experiences slightly warmer average temperatures, with a minimum of -2°C and an average of 6°C, compared to August's minimum of -6°C and average of 5°C. Both months have the same maximum temperature of 13°C. However, September sees increased precipitation at 86 mm over 20 days, while August receives only 49 mm over 14 days. Humidity levels remain fairly similar, with September at 40% and August at 38%. For more detailed information about August weather specifically, you can refer to Leticia weather in August.
In comparison to September, October experiences a slight drop in minimum temperatures, with lows reaching -4°C (25°F) compared to September's -2°C (29°F). While both months share the same average temperature of 6°C (42°F), October's maximum temperature increases to 15°C (59°F), providing slightly warmer afternoons. However, October is wetter, with precipitation rising to 122 mm (4.8 in) over 26 days, compared to September's 86 mm (3.4 in) over 20 days. Additionally, the humidity increases significantly in October to 56%, making the air feel noticeably thicker than in September, which had a humidity of 40%. For a more detailed outlook on October weather, you can check Leticia weather in October.
In comparing the weather between September and November, we can observe some notable differences. September experiences cooler temperatures with an average of 6°C (42°F), while November sees a slight increase with an average of 7°C (45°F). Precipitation also varies significantly; September receives 86 mm (3.4 in) of rain over 20 days, whereas November has a higher total of 157 mm (6.2 in) over 27 days, indicating a wetter month. Additionally, November's humidity rises to 76%, compared to September's 40%, contributing to a more overcast and damp atmosphere. For a more detailed overview of November weather, you can check Leticia weather in November.
In September, the weather features milder temperatures with a minimum of -2°C (29°F) and an average of 6°C (42°F), reaching a maximum of 13°C (56°F). Precipitation is relatively moderate at 86 mm (3.4 in) over 20 days, accompanied by a humidity level of 40%. In contrast, December tends to be cooler overall, with temperatures dipping slightly lower, featuring a minimum of -3°C (27°F), and an average of 7°C (45°F), peaking at 15°C (58°F). The month is significantly wetter, recording 202 mm (8.0 in) of precipitation over 30 days, while humidity surges to 90%. This stark difference in weather patterns can greatly influence outdoor activities and planning throughout these months. For more detailed information, you can refer to Leticia weather in December.
As September arrives in Leticia, the weather shifts to cooler temperatures, with maximums struggling to reach the heights of summer. This month brings a distinctive chill, often feeling brisk with average temperatures settling around 6°C. With approximately 86 mm of precipitation over 20 days, it's not just the temperatures that dip; humidity levels also remain moderate at 40%, making the air feel crisp and fresh. Unlike the warmer months, this transitional period sets the stage for a vibrant natural display as the lush environment responds to the consistent rainfall. For a deeper dive into the year's climate patterns, visit Leticia Climate.