September Weather in Miraflores, Peru

Last updated: August 27, 2025

In Miraflores, Peru, September brings a refreshing yet cool climate, characterized by a maximum temperature of 16°C (61°F) and an average of 7°C (46°F). The month experiences occasional chills, with temperatures dipping as low as -2°C (28°F). September is marked by notable precipitation, totaling 72 mm (2.8 in), spread across 22 days, making it one of the wetter months. Despite the rain, humidity remains relatively low at 37%, ensuring that the atmosphere feels invigorating. Visitors can expect a blend of mild temperatures and periodic rainfall, perfect for enjoying the region's stunning landscapes and vibrant culture.

September Temperature in Miraflores

In September, Miraflores, Peru experiences a subtle transition towards warmer temperatures, with average lows settling around -2°C (28°F) and highs reaching 16°C (61°F). This slight rise in temperatures marks a continuation of the cooler trends seen in the previous months, where minimums reached as low as -4°C (25°F) in August. Despite the cooler mornings, the average temperature holds steady at 7°C (46°F), reflecting a consistent maritime influence that keeps the climate relatively mild. As the month progresses, the air begins to feel less crisp, hinting at the promise of a more temperate October ahead, yet still holding onto the refreshing chill that characterizes the city's early spring.

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

The chart illustrates September temperature patterns in Miraflores, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Miraflores, 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).
JanFebMarAprMayJunJulAugSepOctNovDec474847474646444545474848
Data source: Temperature data for Miraflores 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 Miraflores

In September, Miraflores experiences a noticeable increase in precipitation, with 72 mm (2.8 in) of rain spread across 22 days. This uptick marks a shift from the drier months of July and August, where rainfall was minimal. While September is certainly wetter than its predecessors, it still pales in comparison to the significant deluges observed earlier in the year, particularly in January through March, where precipitation levels often exceed 175 mm. As fall approaches, the rainy season begins to hint at its return, setting the stage for the more substantial downpours seen in October and November, making September a transitional month in Miraflores' climatic cycle.

September Precipitation Trends in Miraflores

The chart displays monthly precipitation patterns in Miraflores, 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 Miraflores, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1751851921206835303572142166173
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Miraflores

In September, Miraflores experiences a shift in humidity, with levels dropping to 37%. This marks a significant decrease from the luscious humidity typical of the earlier months, such as the 88% seen in January and the 89% persistent through March and April. As the year progresses, a trend emerges where humidity gradually declines during the winter months, reaching its lowest in August at just 34%. However, September’s humidity starts to inch up again, hinting at the gradual transition into the wetter months of October and November. This seasonal ebb and flow create a unique climate that defines the charm of Miraflores throughout the year.

September Average Humidity in Miraflores

This chart illustrates the average monthly humidity levels in Miraflores, 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 Miraflores is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%89%89%86%71%44%34%37%50%73%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Miraflores

In September, Miraflores, Peru experiences a high UV Index of 17, placing it within the extreme exposure category with a quick burn time of just 10 minutes. This marks a slight uptick from the previous months, indicating that as spring approaches, the sun's intensity is steadily ramping up. Travelers and locals alike should take necessary precautions, as consistent high UV levels are a prominent feature from January through April, where peaks can reach an astonishing 19. For essential tips and updates on UV levels, visit Miraflores UV Index.

Maximum UV Index Levels in Miraflores for September

The chart shows the monthly maximum UV Index (UVI) for Miraflores 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 Miraflores typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191919191513141517181817
Data source: Miraflores 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 Miraflores

September in Miraflores, Peru, enjoys a delightful embrace of 318 hours of sunshine, perfectly balancing the lingering warmth of winter with the forthcoming spring. As the year progresses, a clear trend emerges: the sun sharply escalates from 197 hours in January to a peak in the mid-year months, where July and August capture nearly 331 and 332 hours of golden rays. Although September witnesses a slight dip from the summer's peak, it remains a radiant month, continuing the sunshine trend that bolsters the vibrant spirit of this coastal city. As October approaches with 303 hours of sunlight, it’s evident that the joy of sunshine lingers, inviting both residents and visitors to relish outdoors amidst the beautiful backdrop of Miraflores.

Monthly Sunshine Duration in Miraflores: September Highlighted

The September sunshine duration represents the total number of hours Miraflores 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.
JanFebMarAprMayJunJulAugSepOctNovDec197h224h246h287h326h314h331h332h318h303h255h263h
Data source: Miraflores September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Miraflores During September

In September, Miraflores, Peru experiences a moderate likelihood of sunny weather, with a 22% chance of sunshine. This marks a decline from the peak of 37% seen in July, but still offers a notable improvement over the winter months. The trend indicates that as the region transitions from the cooler mid-year months, the sunshine probability gradually increases, peaking in the mid-year and tapering off again into late autumn. While September's chances may not rival the sunnier months of May and July, it still presents a favorable opportunity for those seeking mild and pleasant weather before the clouds begin to dominate in October and beyond.

Percentage of Sunny Days in September in Miraflores

The chart illustrates the percentage of sunny days in Miraflores 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 Miraflores experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec7%7%6%11%26%21%37%28%22%13%5%11%
Data source: Miraflores September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Miraflores in September

In September, Miraflores, Peru, enjoys a refreshing return to 12 hours of daylight, marking a transition from the shorter days of winter. This month signals the end of a pattern where daylight lingered around 11 hours from April through August, creating a cozy and dim atmosphere. As the days lengthen, residents and visitors are greeted with ample sunlight, enhancing outdoor activities and the vibrant life of the coastal district. Following September, the daylight remains consistent at 12 hours through the rest of the year, providing a stable rhythm of light that underscores the region's equatorial charm.

Average Daylight Hours in Miraflores for September

The chart illustrates the variation in daylight duration in Miraflores throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 35m12h 23m12h 7m11h 52m11h 39m11h 33m11h 36m11h 47m12h 2m12h 18m12h 32m12h 39m
Data source: Miraflores daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Miraflores

As September arrives in Miraflores, the gentle caress of the wind continues to set the tone for the month, with an average speed of 1.5 m/s (3 mph). While this marks a slight dip from the more brisk breezes of July and August, which each reached 1.6 m/s (4 mph), it remains consistent with the overall mild conditions that characterize the coastal landscape throughout the year. The trend reveals a sense of stability, with averages holding steady around 1.3 m/s for most months, save for the summer's brief uptick. This soothing wind is a reminder of Miraflores' unique charm, where the atmosphere blends seamlessly with the vibrant coastal scenery, making September an ideal time to enjoy leisurely strolls along the picturesque shore.

Average September Wind Speed in Miraflores

The chart displays monthly wind speed patterns in Miraflores, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.31.31.31.41.31.61.61.5 m/s1.41.11.3
Data source: Miraflores September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Miraflores Compares to Other Months

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

September weather is characterized by cooler temperatures, ranging from a minimum of -2°C (28°F) to a maximum of 16°C (61°F), with an average of 7°C (46°F). The month sees about 72 mm (2.8 in) of precipitation over 22 days, and a relatively low humidity level of 37%. In contrast, January offers slightly warmer temperatures, with a minimum of 0°C (32°F) and a maximum of 17°C (63°F), averaging 8°C (48°F). However, January is much wetter, receiving 175 mm (6.9 in) of rainfall over 25 days, accompanied by high humidity at 88%. This stark difference highlights September's briskness compared to the more humid and rainier conditions experienced in January. For more details, check out Miraflores weather in January.

In comparing the weather between September and February, we can observe notable differences in temperature, precipitation, and humidity levels. September typically experiences cooler temperatures, with a minimum of -2°C (28°F) and an average of 7°C (46°F), while February sees slightly warmer conditions, ranging from a minimum of 1°C (35°F) to an average of 9°C (48°F).

Precipitation is significantly higher in February, with 185 mm (7.3 in) spread over 28 days, compared to September's 72 mm (2.8 in) over just 22 days. Additionally, the humidity is markedly greater in February at 86%, compared to September's 37%. For more detailed insights, you can visit the link: Miraflores weather in February.

Comparing the weather in September and March reveals notable differences. September experiences cooler temperatures, with a minimum of -2°C (28°F) and an average of 7°C (46°F), while March presents a milder climate, starting at a minimum of 2°C (36°F) and averaging 9°C (48°F). Although both months have similar maximum temperatures, March tends to be wetter, receiving 192 mm (7.6 in) of precipitation over 30 days compared to September’s 72 mm (2.8 in) over 22 days. Additionally, the humidity level in March is significantly higher at 89%, compared to September's 37%. For a more detailed look at the weather trends, you can check Miraflores weather in March.

When comparing the weather in September and April, both months exhibit similar maximum temperatures, maintaining a comfortable high of 16°C (61°F). However, September features a slightly cooler average temperature of 7°C (46°F) compared to April's average of 8°C (47°F). Precipitation levels significantly differ, with April receiving more rainfall at 120 mm (4.7 in) over 28 days, compared to September’s 72 mm (2.8 in) over 22 days. Additionally, April is notably more humid, with humidity levels reaching 89%, whereas September has a much lower humidity of 37%. For more detailed insights, you can check Miraflores weather in April.

September and May present contrasting weather characteristics. In September, temperatures range from a minimum of -2°C (28°F) to a maximum of 16°C (61°F), with an average of 7°C (46°F), while precipitation is recorded at 72 mm (2.8 in) over 22 days, accompanied by a relatively low humidity of 37%. In contrast, May showcases milder temperatures, with a minimum of 0°C (32°F) and a maximum of 17°C (63°F), averaging 8°C (47°F). The precipitation in May is slightly lower, at 68 mm (2.7 in) over 21 days, but the humidity is significantly higher at 86%. For more details on May weather, you can refer to Miraflores weather in May.

When comparing the weather in September and June, distinct differences emerge. September tends to feature a slightly warmer average temperature of 7°C (46°F), with a maximum of 16°C (61°F), while June averages slightly cooler at 8°C (46°F) and reaches a high of 17°C (62°F). Precipitation is more frequent in September, occurring over 22 days with a total of 72 mm (2.8 in), compared to June's 35 mm (1.4 in) over just 11 days. Additionally, September has a lower humidity level of 37%, in contrast to June's higher humidity at 71%. These contrasts highlight how September presents a wetter and more temperate environment compared to the drier conditions of June. For a closer look at June weather specifics, you can check Miraflores weather in June.

When comparing the weather in September and July, several notable differences emerge. In September, the temperatures range from a minimum of -2°C (28°F) to a maximum of 16°C (61°F), with an average temperature of 7°C (46°F). Interestingly, it experiences more precipitation, totaling 72 mm (2.8 in) over 22 days, and is characterized by lower humidity at 37%. In contrast, July sees slightly cooler temperatures, with a minimum of -3°C (26°F), an average of 7°C (45°F), and a maximum of 17°C (63°F). Rainfall during July is significantly less, at only 30 mm (1.2 in) over 8 days, and humidity is higher at 44%. For a closer look at what to expect, you can check Miraflores weather in July.

In September, the weather in Miraflores sees slightly milder temperatures compared to August, with average temperatures rising to 7°C (46°F) and a maximum of 16°C (61°F), whereas August has a similar average of 7°C (45°F) but a marginally higher maximum of 17°C (63°F). Interestingly, September experiences more precipitation, with 72 mm (2.8 in) falling over 22 days, while August has significantly less rainfall at 35 mm (1.4 in) over just 11 days. The humidity levels also rise slightly in September to 37% compared to 34% in August. For more detailed insights, you can check Miraflores weather in August.

In September, temperatures range from a minimum of -2°C (28°F) to a maximum of 16°C (61°F), with an average of 7°C (46°F). The month sees a total precipitation of 72 mm (2.8 in) spread over 22 days, with relatively low humidity at 37%. In contrast, October brings slightly milder weather, with temperatures fluctuating between -1°C (31°F) and 17°C (63°F), averaging 8°C (47°F). However, it experiences a significant increase in precipitation, totaling 142 mm (5.6 in) across 29 days, resulting in higher humidity of 50%. For a closer look at how these conditions manifest, you can check out Miraflores weather in October.

In September, the weather features a temperature range from a low of -2°C (28°F) to a high of 16°C (61°F), with an average of 7°C (46°F). The month experiences about 72 mm (2.8 in) of precipitation spread over 22 days and maintains a lower humidity level of 37%. In contrast, November presents a slightly milder temperature, with minimums around -1°C (30°F) and a consistent maximum of 16°C (61°F), resulting in an average temperature of 9°C (48°F). November also sees significantly increased precipitation at 166 mm (6.5 in) over 29 days, accompanied by higher humidity levels at 73%. Thus, while both months share similar maximum temperatures, November is notably wetter and more humid. For more details on the weather in November, you can check Miraflores weather in November.

In September, temperatures range from a chilly -2°C (28°F) at night to a mild 16°C (61°F) during the day, with an average of 7°C (46°F). The month sees approximately 72 mm (2.8 in) of precipitation spread over 22 days, resulting in relatively low humidity at 37%. In contrast, December experiences more moderate temperatures, with a minimum of 0°C (33°F) and a maximum of 18°C (65°F), averaging 9°C (48°F). However, December is significantly wetter, with 173 mm (6.8 in) of rain over 30 days, leading to much higher humidity levels at 91%. For more specific insights into December weather, you can check out Miraflores weather in December.

Compare Miraflores's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Miraflores

As September rolls in, Miraflores experiences a notable shift in weather, setting it apart from the warmer months of summer. With cooler temperatures averaging around 7°C and high chances of rain, the atmosphere transforms, creating a refreshing yet damp environment. The significant 72 mm of precipitation over the month often leaves visitors reaching for their umbrellas, as the area sees about 22 rainy days. This relatively low humidity of 37% adds to the crispness in the air, making it a refreshing time to explore despite the frequent showers. For anyone looking to understand the nuances of Miraflores’ climate, more detailed information is available at Miraflores Climate.