Last updated: August 21, 2025
September in Puerto Villamil, Ecuador brings mild temperatures and a touch of moisture, making it an ideal month for those seeking a tranquil escape. With a maximum temperature of 23°C (73°F) and an average hovering around 20°C (69°F), the weather is comfortably warm, while evenings dip to a minimum of 18°C (65°F). This month experience 19 mm (0.8 in) of rainfall over approximately 6 days, contributing to the region's lush, vibrant landscapes. The humidity level, at a significant 90%, ensures a tropically appealing atmosphere, perfect for exploring the natural beauty and unique wildlife of the Galapagos Islands.
In September, Puerto Villamil, Ecuador experiences a gentle transition into the cooler part of the year. With minimum temperatures settling at around 18°C (65°F) and averages dipping slightly to 20°C (69°F), the warmth of the earlier months begins to fade. The maximum temperatures hover around 23°C (73°F), making it one of the more temperate months. This shift is part of an overall trend observed from August to September, where the coastal climate gradually cools, creating a comfortable atmosphere perfect for enjoying the stunning Galápagos scenery. Overall, visitors can expect pleasant weather that invites exploration while still holding onto a hint of summer’s warmth.
In September, Puerto Villamil, Ecuador, experiences a notable dip in precipitation, with only 19 mm (0.8 in) of rain across just 6 days. This decline contrasts sharply with the preceding months, particularly February and March, which each saw over 130 mm of rainfall. The trend showcases the transition into a drier spell as the region gears up for October, which continues the downward trend with merely 17 mm (0.7 in) expected. This shift signals the end of the wetter season, leading to more favorable conditions for outdoor exploration and activities amidst the island's stunning landscapes. Overall, September marks a significant threshold where the heavy rains diminish, setting the stage for a drier and sunnier period ahead.
In September, Puerto Villamil experiences a humidity level of 90%, maintaining a consistent trend seen throughout the year. After a peak in June at 95%, the humidity gradually declines in the subsequent months, oscillating between 90% and 92%. This stability suggests that while the coastal climate remains expectantly humid, September offers a slight reprieve from the summer's peak moisture levels. Interestingly, the relative humidity remains high from January through December, with minimal fluctuations, reinforcing Puerto Villamil's reputation for its tropical climate ideal for those looking to enjoy lush surroundings and vibrant ecosystems.
In September, the UV Index in Puerto Villamil, Ecuador remains high, registering at 13 on the scale of extreme exposure, with a burn time of just 10 minutes. This trend of elevated UV indices has been consistent throughout the year, peaking in March at 16 before tapering slightly in the later months, yet still maintaining significant levels. September’s index is aligned with the previous month, indicating that visitors and residents alike should remain vigilant to sun exposure. With such powerful UV radiation, it's crucial to take necessary precautions to protect your skin. For more detailed information on sun safety, explore the data at Puerto Villamil UV Index.
UV Risk Categories
September in Puerto Villamil, Ecuador, boasts a delightful 289 hours of sunshine, making it the perfect time for beach outings and outdoor adventures. While the month sees a slight dip from the summer peak of 322 hours in May, the sun still shines brightly, offering plenty of opportunities to soak up its rays. This month serves as a bridge between the hotter summer months and the more mild conditions of October, which brings 307 hours of sunlight. Over the year, sunshine hours tend to fluctuate, peaking in late spring and gently receding as autumn approaches, yet September’s abundant light makes it a charming time for visitors and locals alike to enjoy the natural beauty of this coastal gem.
In Puerto Villamil, Ecuador, the likelihood of sunny weather in September tends to be on the lower side, with only a 22% chance of sun. This marks a continuing decline in sunshine probabilities as the year progresses, particularly from the peak of 47% in January to the waning weeks of summer. Following the warm, sunnier months of May and June, where sunny days are more frequent, September finds itself in a less favorable position, paralleling the overcast tendencies observed in July and August. As we transition into the final months of the year, the chance of clear skies gradually improves, but September remains one of the cloudier periods of the year in this picturesque Ecuadorian locale.
In Puerto Villamil, Ecuador, September marks another month of consistent daylight, with an impressive 12 hours of sunshine each day. This remarkable constancy spans the entire year, as each month delivers the same generous duration of daylight. While other destinations may experience fluctuations in light, the equatorial setting of Puerto Villamil ensures a beautifully balanced day-night cycle, inviting locals and visitors alike to embrace the island's natural beauty, vibrant wildlife, and stunning beaches throughout the year. Whether it’s a leisurely stroll at sunrise or a sunset dip in the ocean, the predictability of daylight here sets the stage for endless adventures.
As September arrives in Puerto Villamil, Ecuador, the island begins to feel the gentle embrace of the wind, with an average speed of 3.9 m/s (9 mph) that remains consistent with the previous month. This slight dip from the peaks of July and August, where the winds were also measured at 4.1 m/s, signals the transition into a slightly calmer period. In comparison to the earlier months of the year, where wind speeds fluctuated between 1.7 m/s to 3.7 m/s, September's breezy demeanor showcases a notable increase that sets the stage for the approaching season. As the winds begin to moderate towards the end of the year, the island's tranquil atmosphere becomes the perfect backdrop for both relaxation and adventure, inviting visitors to revel in the soothing sounds of nature intermingled with the rhythmic whispers of the sea.
Weather in Puerto Villamil varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Puerto Villamil, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present distinctly different weather patterns. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 23°C (73°F), with an average temperature of 20°C (69°F). The month sees relatively low precipitation of 19 mm (0.8 in) over 6 days, alongside high humidity at 90%.
In contrast, January offers warmer conditions, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 27°C (81°F), averaging 24°C (75°F). However, this month experiences higher rainfall, accumulating 42 mm (1.7 in) across 15 days, while maintaining the same high humidity level of 90%. For more detailed weather insights, check out Puerto Villamil weather in January.
September and February present notable differences in weather. In September, temperatures are milder, with averages around 20°C (69°F) and maxing out at 23°C (73°F), accompanied by relatively low precipitation of 19 mm (0.8 in) over 6 days. The humidity is high at 90%, creating a warm and tropical atmosphere. In contrast, February boasts higher temperatures, with an average of 25°C (78°F) and maximums reaching 28°C (84°F). However, it is also significantly wetter, receiving 145 mm (5.7 in) of rain over 20 days, and the humidity remains similar at 88%. For more detailed information about February’s weather, check out Puerto Villamil weather in February.
In comparing the weather of September and March, there are notable differences in temperature and precipitation. September typically enjoys milder conditions with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 23°C (73°F), alongside relatively low precipitation of 19 mm (0.8 in) over about 6 days. In contrast, March is warmer, with temperatures averaging between 23°C (74°F) and 29°C (84°F), and significantly more rainfall, totaling 136 mm (5.4 in) across 16 days. The humidity levels are somewhat similar, with September at 90% and March at 87%, contributing to a distinctly different feel in the two months. For further details, you can check the Puerto Villamil weather in March.
When comparing the weather conditions in September and April, it is clear that April tends to be warmer and wetter. September features milder temperatures, with a minimum of 18°C (65°F) and a maximum of 23°C (73°F), coupled with low humidity at 90% and minimal rainfall of 19 mm over just 6 days. In contrast, April records higher temperatures, with a minimum of 22°C (71°F) and a maximum of 28°C (83°F). It also experiences significantly more rainfall, totaling 101 mm over 21 days, while maintaining a similarly high humidity level of 89%. For a more detailed look at April's weather, you can visit Puerto Villamil weather in April.
When comparing the weather in September and May, it’s evident that May tends to be warmer and wetter. September has milder temperatures, with averages around 20°C (69°F), whereas May records a higher average of 24°C (76°F). Additionally, May experiences significantly more rainfall, totaling 56 mm (2.2 in) over 21 days, compared to September’s 19 mm (0.8 in) over just 6 days. Humidity levels also remain high in both months, with September at 90% and May slightly higher at 92%. For a more detailed look at the weather specifics, you can check Puerto Villamil weather in May.
In comparing the weather between September and June, September tends to be slightly cooler, with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 23°C (73°F). In contrast, June experiences warmer temperatures, with a minimum of 20°C (69°F) and a maximum of 25°C (77°F). Additionally, September sees less precipitation, totaling 19 mm (0.8 in) over 6 days, while June is relatively wetter, accumulating 36 mm (1.4 in) across 16 days. Humidity levels are also slightly lower in September at 90%, compared to a higher 95% in June. For further details, you can check the Puerto Villamil weather in June.
In comparing the weather between July and September, it is evident that both months offer mild temperatures, but with some notable differences. July has slightly higher average and maximum temperatures, with a minimum of 19°C (66°F) and a maximum of 24°C (75°F), whereas September features a minimum of 18°C (65°F) and a maximum of 23°C (73°F). Precipitation levels are also distinct, with July experiencing more rainfall at 32 mm (1.3 in) over 13 days compared to September’s 19 mm (0.8 in) over just 6 days. Additionally, humidity remains relatively high in both months, with July at 92% and September at 90%. For those interested in more detailed information, you can check the specifics here: Puerto Villamil weather in July.
In comparing the weather between August and September, we see subtle shifts in temperature and precipitation. Both months share a minimum temperature of 18°C (65°F) and a maximum of 23°C (73°F), but September's average temperature is slightly lower at 20°C (69°F) compared to August's 21°C (69°F). Precipitation in September decreases to 19 mm (0.8 in) over 6 days, while August sees slightly higher rainfall of 22 mm (0.9 in) across 8 days. Humidity remains quite similar, with September at 90% and August at 91%. For more detailed information on August weather, you can check Puerto Villamil weather in August.
In September, temperatures in Puerto Villamil range from a minimum of 18°C (65°F) to a maximum of 23°C (73°F), with an average of 20°C (69°F). The month experiences about 19 mm (0.8 in) of precipitation over 6 days, maintaining a high humidity level of 90%. In contrast, October sees a slight increase in average temperature to 21°C (69°F), while the minimum remains the same at 18°C (66°F) and the maximum edges up to 23°C (74°F). Precipitation decreases slightly to 17 mm (0.7 in) over just 4 days, with humidity levels remaining steady at 90%. This makes October a marginally warmer and drier month compared to September. For more details, you can check out Puerto Villamil weather in October.
September and November present relatively similar weather patterns, though November is slightly warmer. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 23°C (73°F), while November boasts temperatures from 19°C (66°F) to 24°C (75°F). Precipitation is comparable as well, with September receiving 19 mm (0.8 in) over 6 days, compared to November's 16 mm (0.6 in) over just 5 days. Both months exhibit high humidity levels of 90%, creating a comfortable yet moist atmosphere. For more details on November's climate, you can check the information here: Puerto Villamil weather in November.
In September, the weather tends to be mild with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 23°C (73°F) and an average of 20°C (69°F). This month experiences relatively light rainfall, with 19 mm (0.8 in) of precipitation over about 6 days, accompanied by humidity levels around 90%. In contrast, December brings slightly warmer conditions, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 25°C (78°F) and an average of 22°C (72°F). However, December also sees an increase in precipitation, totaling 25 mm (1.0 in) over 9 days, while humidity remains high at 91%. For more details on weather during this month, check out Puerto Villamil weather in December.
September in Puerto Villamil offers a unique coastal charm, where the average temperatures maintain a comfortable range, allowing for enjoyable beach outings and exploration. While this month experiences a slight uptick in precipitation, the moisture brings a refreshing balance to the otherwise mild days, enhancing the lush landscapes surrounding the area. With high humidity levels prevailing, it's a perfect time for those seeking a quieter experience in the Galapagos. If you're intrigued by the weather patterns and want to learn more, be sure to check out Puerto Villamil Climate for a deeper dive into the seasonal variations!