September Weather in Paracas, Peru

Last updated: August 27, 2025

In September, Paracas, Peru enjoys a mild coastal climate characterized by a maximum temperature of 21°C (69°F) and an average of 17°C (62°F), making it a pleasant time for outdoor activities. With a minimum temperature of 14°C (57°F), visitors can expect comfortable evenings. Notably, the month experiences negligible precipitation, with only 1 mm recorded and zero rainy days, contributing to the dry and sunny conditions. The humidity level sits at 53%, adding to the overall delightful weather, perfect for exploring the stunning natural landscapes and attractions that Paracas has to offer.

September Temperature in Paracas

In September, Paracas, Peru, welcomes a gentle transition in temperatures as the coast begins to warm slightly. With minimums around 14°C (57°F) and maximums peaking at 21°C (69°F), the month strikes a balance between the coolness of winter and the upcoming warmth of spring. The average temperature settles at 17°C (62°F), signaling a slight uptick from the preceding months. As the days gradually lengthen, visitors can enjoy pleasant weather that's perfect for exploring the stunning coastal landscapes and rich wildlife of this unique destination. This gradual rise in temperature creates an inviting atmosphere, perfect for both adventure seekers and those looking to relax and soak in the beauty of Paracas.

September Weather in Paracas: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Paracas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Paracas, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec727373706664626162636568
Data source: Temperature data for Paracas generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Paracas

In September, Paracas, Peru, continues the trend of near-dry conditions that began in the previous months, with precipitation measuring just 1 mm (0.0 in) and no recorded rainy days. This lack of rainfall reflects the region’s typically arid climate as it transitions into the drier part of the year, where moisture scarcity dominates from June through August. With only minimal precipitation recorded since May, the landscape remains predominantly sun-drenched, characteristic of the Peruvian coast. As the seasons shift, the emphasis on dry weather reinforces Paracas's reputation for being a prime destination for sun-seekers and outdoor activities.

September Precipitation Trends in Paracas

The chart displays monthly precipitation patterns in Paracas, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Paracas, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1396423211123
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Paracas

In Paracas, Peru, September marks a subtle transition in humidity levels as the coastal region begins to shift from the drier months of winter. Following the low of 50% in August, September sees a slight increase to 53%, signaling the gradual return of moisture to the air. This uptick comes after a summer characterized by notably dry conditions, with July and August showcasing some of the lowest humidity levels of the year. As September unfolds, the atmosphere starts to prepare for the upcoming spring, hinting at the more humid months ahead, particularly as the region moves toward the wetter season in late fall. The overall trend reflects a cycle where humidity rises and falls, painting a vivid picture of the unique climate fluctuations in this stunning coastal locale.

September Average Humidity in Paracas

This chart illustrates the average monthly humidity levels in Paracas, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Paracas is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%90%89%83%69%56%51%53%68%82%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Paracas

In September, Paracas, Peru continues to experience high levels of solar intensity with a UV Index of 13, categorizing it as extreme and maintaining a burn time of just 10 minutes. This trend mirrors the previous months, as the UV Index remains consistently high from January through April, fluctuating between 13 and 14 before slightly decreasing in May and June. As the year progresses, the UV levels typically peak again in the latter part of the year, with November hitting a UV Index of 15. For those planning to enjoy the sun in Paracas, vigilance is crucial. Always stay informed with resources like the detailed guide on the Paracas UV Index to protect your skin effectively.

Maximum UV Index Levels in Paracas for September

The chart shows the monthly maximum UV Index (UVI) for Paracas in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Paracas typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14141413109101113141514
Data source: Paracas September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Paracas

As September unfolds in Paracas, Peru, residents and visitors alike revel in the golden embrace of sunshine, enjoying an impressive 335 hours of bright daylight. This month continues a delightful trend observed since mid-year, where sunlight consistently lingers—peaking in August with a radiant 338 hours. Following this summer peak, September maintains a robust number of hours, ensuring outdoor adventures and explorations are met with ample sunshine. The gradual increase in daylight hours from January's modest 270 has reached a vibrant crescendo by October, promising even brighter days ahead with a forecasted 353 hours. This pattern not only enhances the region's allure but also underscores Paracas as a destination where sunshine thrives, perfect for those seeking warmth and brightness in their travels.

Monthly Sunshine Duration in Paracas: September Highlighted

The September sunshine duration represents the total number of hours Paracas experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec270h301h325h323h333h317h331h338h335h353h345h346h
Data source: Paracas September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Paracas During September

September in Paracas, Peru, boasts an impressive 71% chance of sunny weather, positioning it among the year’s brighter months. As winter transitions to spring, the likelihood of sunshine remains high, following a peak in July at 83%. This trend illustrates a steady return to sunnier skies after the cloudier winter months. As August, with its 74% sunshine probability, gracefully hands off to September, visitors can expect glorious days that encourage exploration of the stunning coastal landscapes. With the sun shining on almost three-quarters of September, it's an ideal time for outdoor adventures and enjoying the vibrant local culture.

Percentage of Sunny Days in September in Paracas

The chart illustrates the percentage of sunny days in Paracas throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Paracas experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%28%23%52%72%57%83%74%71%60%34%37%
Data source: Paracas September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Paracas in September

In September, Paracas, Peru, welcomes an increase in daylight duration, basking in 12 hours of sunlight each day. This return to longer days follows a period of stable, shorter daylight from April to August, where the average was 11 hours. As spring approaches in the Southern Hemisphere, the daylight begins to match the consistency seen in the earlier months of the year, January through March, which also enjoyed a generous 12 hours of light. This pattern highlights a unique feature of Paracas’ climate, where daylight remains substantial throughout the year, providing ample opportunity to explore its stunning coastal landscapes and rich biodiversity.

Average Daylight Hours in Paracas for September

The chart illustrates the variation in daylight duration in Paracas throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 48m12h 31m12h 8m11h 45m11h 27m11h 18m11h 23m11h 39m12h 1m12h 24m12h 44m12h 54m
Data source: Paracas daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Paracas

As September arrives in Paracas, Peru, the coastal winds reach a steady average speed of 4.9 m/s (11 mph), maintaining the gusty conditions seen in August. This month marks one of the peak periods for wind, following a gradual increase that began in late spring. From January to April, the winds were relatively calm, averaging around 3.7 m/s to 4.0 m/s. However, as summer progressed, the winds began to pick up momentum, peaking at 4.9 m/s in both August and September before slightly increasing to 5.0 m/s (11 mph) in October. Such trends suggest that the winds in Paracas not only provide a reliable breeze for water sports enthusiasts but also herald the transition into the more blustery months ahead, making this coastal haven an attractive destination for those seeking adventure amidst stunning landscapes.

Average September Wind Speed in Paracas

The chart displays monthly wind speed patterns in Paracas, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.13.24.04.04.44.64.94.9 m/s5.04.54.2
Data source: Paracas September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Paracas Compares to Other Months

Weather in Paracas varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Paracas, focusing on differences in temperature, rainfall, humidity, and UV levels.

In September, the weather is mild with average temperatures ranging from a minimum of 14°C (57°F) to a maximum of 21°C (69°F), accompanied by low humidity at 53% and negligible precipitation. In contrast, January experiences warmer conditions, with temperatures climbing from a minimum of 19°C (66°F) to a high of 27°C (81°F), along with increased humidity at 89% and a total of 13 mm (0.5 in) of precipitation over three days. This marked difference highlights September as a drier and cooler month, while January is notably warmer and more humid. For more details, visit Paracas weather in January.

September and February present notable differences in weather conditions. In September, temperatures range from a minimum of 14°C (57°F) to a maximum of 21°C (69°F), with an average of 17°C (62°F). This month is characterized by low precipitation, measuring just 1 mm with no rainy days, and a humidity level of 53%, creating a generally dry and mild atmosphere. In contrast, February boasts warmer temperatures, with a minimum of 19°C (66°F), an average of 23°C (74°F), and a maximum reaching 29°C (85°F). This month experiences slightly more precipitation, totaling 9 mm over a single rainy day, and significantly higher humidity at 89%, resulting in a more tropical feel. For more details, you can visit Paracas weather in February.

September and March offer distinctly different weather experiences. In September, temperatures range from a cool 14°C (57°F) at night to a mild 21°C (69°F) during the day, with minimal precipitation and a comfortable humidity level of 53%. In contrast, March showcases warmer conditions, with temperatures fluctuating between 19°C (66°F) at night and reaching up to 28°C (82°F) by day. Additionally, March is slightly wetter, receiving 6 mm (0.2 in) of rainfall over one day, and the humidity increases significantly to 90%. For more details about the weather in March, you can refer to Paracas weather in March.

In comparing the weather between September and April, we see notable differences in temperature and humidity. September experiences milder temperatures, with a minimum of 14°C (57°F) and an average of 17°C (62°F), peaking at 21°C (69°F). In contrast, April is warmer, featuring a minimum of 16°C (62°F), an average of 21°C (71°F), and a maximum of 27°C (81°F). Additionally, while September enjoys nearly dry conditions with only 1 mm of precipitation, April sees slightly more rainfall at 4 mm, though still maintaining 0 days of rain. Furthermore, April's humidity is significantly higher at 89%, compared to September's more comfortable 53%. For a closer look at what to expect in April, you can check out Paracas weather in April.

In September, temperatures tend to be slightly cooler with a minimum of 14°C (57°F) and a maximum of 21°C (69°F), averaging around 17°C (62°F). The month experiences minimal precipitation, registering only 1 mm (0.0 in), and enjoys relatively moderate humidity at 53%. In contrast, May boasts slightly warmer temperatures, with a minimum of 15°C (58°F) and a maximum of 24°C (75°F), averaging 19°C (67°F). While May sees a bit more precipitation at 2 mm (0.1 in), it also has higher humidity levels at 83%. For more details on the weather in May, you can check Paracas weather in May.

In comparing the weather of September and June, we see that both months feature mild temperatures, with September having a slightly lower average temperature of 17°C (62°F) compared to June's 18°C (64°F). Both months also share similar minimum temperatures of around 14°C (57°F in September and 58°F in June) and maximum temperatures that are closely aligned at 21°C (69°F) in September and 22°C (71°F) in June. Precipitation is minimal in both months, but September typically sees less, with just 1 mm (0.0 in) of rainfall compared to June's 3 mm (0.1 in). Furthermore, June tends to be more humid at 69%, while September's humidity is lower at 53%. For more specific details about June weather, you can visit Paracas weather in June.

In comparing the weather between September and July, both months exhibit quite similar conditions, with average temperatures hovering around 17°C (63°F). The minimum and maximum temperatures are identical at 14°C (57°F) and 21°C (69°F), respectively. However, September experiences slightly lower humidity at 53%, compared to July’s 56%. Precipitation is minimal in both months, but July sees a slight uptick with 2 mm (0.1 in) compared to September's 1 mm (0.0 in). For more detailed information on July weather, you can check Paracas weather in July.

In September, temperatures are slightly warmer than in August, with minimums of 14°C (57°F) compared to 12°C (55°F) in August, and maximums reaching 21°C (69°F) versus 20°C (68°F). Both months experience the same minimal precipitation of 1 mm (0.0 in) and no rainy days, but September has a slightly higher average humidity at 53%, compared to August's 50%. Overall, September offers a gentle transition into autumn with a bit more warmth and humidity. For more details, you can check Paracas weather in August.

In September, the weather features a mild average temperature of 17°C (62°F), with a comfortable maximum of 21°C (69°F) and a low of 14°C (57°F). Rain is virtually nonexistent, with only 1 mm of precipitation and no rainy days reported, leading to a relatively low humidity level of 53%. In contrast, October maintains the same average temperature of 17°C (63°F) but sees a slight uptick in humidity to 68%. The maximum temperature also reaches 21°C (70°F), while the minimum falls slightly to 13°C (56°F). Like September, October also experiences minimal precipitation, totaling 1 mm, but with slightly increased humidity that may make the air feel a bit more dense. For more details, you can check Paracas weather in October.

September and November present a gradual shift in weather conditions. In September, temperatures typically range from a minimum of 14°C (57°F) to a maximum of 21°C (69°F), with relatively low humidity at 53% and no recorded precipitation. By November, the weather warms slightly, with a minimum temperature of 15°C (60°F) and a maximum of 23°C (74°F). Although the average humidity increases to 81%, precipitation remains minimal at 2 mm (0.1 in) for the month, still with no rainy days. For a detailed look at November's weather specifics, visit Paracas weather in November.

In September, the weather is relatively mild, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 21°C (69°F), accompanied by low humidity at around 53%. This month experiences very little precipitation, making it an ideal time for outdoor activities. In contrast, December brings warmer temperatures, with a minimum of 17°C (63°F) and a maximum reaching 24°C (76°F). However, this month sees an increase in humidity to 87%, along with a slight uptick in precipitation at 3 mm (0.1 in), although rain is still infrequent. For more detailed weather information, you can check Paracas weather in December.

Compare Paracas's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Paracas

As September unfolds in Paracas, it presents a refreshing change from the hotter summer months. With comfortable temperatures averaging around 17°C (62°F), this time of year is deliciously mild, making it ideal for outdoor explorations. The lack of rainfall, with just 1 mm and no precipitation days, ensures clear skies and sunshine for your adventures. Coupled with a pleasant 53% humidity, September stands out as a perfect month for visitors to enjoy the stunning landscapes without the sweltering heat. For a deeper dive into the weather patterns and to plan your trip, check out the details at Paracas Climate.