September Weather in Miraflores, Peru

Last updated: August 27, 2025

In September, Miraflores, Peru experiences a unique blend of coastal weather patterns characterized by a maximum temperature reaching 11°C (52°F) and an average dipped down to 2°C (37°F). The temperature can even plummet to a chilly minimum of -6°C (21°F), making this month one of the cooler times of the year. Despite the cooler temperatures, precipitation is significant, with a total of 105 mm (4.1 in) spread across approximately 25 days, fostering a humidity level of 53%. This combination of factors creates a vibrant microclimate, ideal for visitors looking to experience the region's unique charm.

September Temperature in Miraflores

In September, Miraflores, Peru, begins to show subtle signs of transition as temperatures edge slightly upward. With a minimum temperature of -6°C (21°F) and a steady average of 2°C (37°F), residents experience mild chilliness. The maximum temperature remains consistent at 11°C (52°F), echoing the cooler months preceding it. This slight rise suggests a gradual move toward the warmer months ahead, while still embracing the crispness characteristic of the season. As the days grow longer, the overall pleasantness of September makes it an inviting time for both locals and visitors to explore this charming coastal district.

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).
JanFebMarAprMayJunJulAugSepOctNovDec383838373636353536373939
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 notable uptick in precipitation, with an average of 105 mm (4.1 in) of rain falling over 25 days. This marks a significant increase from the drier months of July and August, where rainfall was at a mere 1.4 in and 2.0 in, respectively. The transition into September signals the onset of a wetter season, as it paves the way for even more rain in October and November, which typically see higher totals of 148 mm (5.8 in) and 156 mm (6.1 in). This trend highlights how September acts as a bridge between the dry winter months and the more humid spring season, preparing the vibrant landscape of Miraflores for a flourishing burst of growth.

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.
JanFebMarAprMayJunJulAugSepOctNovDec19922225312692393552105148156190
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Miraflores

In Miraflores, Peru, September marks a subtle shift in humidity levels as the year transitions towards the rainy months. With a relative humidity of 53%, September offers a breath of fresh air compared to the preceding months, which enjoyed much higher moisture levels, especially during the earlier part of the year where figures hovered around 89% to 90%. This decline continues from the 50% experienced in August, indicating a gradual drying trend that peaks in July at a refreshing 56%. As October approaches, the humidity begins to rise again, showcasing the cyclical nature of Miraflores' climate. Overall, September serves as a transitional month, bridging the dry spell and the more humid conditions that follow as the landscape prepares for the rains ahead.

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.
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 Miraflores

As we transition into September, Miraflores, Peru, continues to experience a notably high UV Index, sitting at 17, which falls under the extreme exposure category. This trend reflects a gradual recovery from the lower UV levels seen in the mid-year months of June and July, indicating that the region experiences consistently intense sun exposure year-round. Notably, the burn time remains a brief 10 minutes, underscoring the importance of sun safety as the UV Index fluctuates. As September progresses, locals and visitors alike should remain vigilant and protect their skin from the harsh rays. For more detailed information, check out 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.
JanFebMarAprMayJunJulAugSepOctNovDec232121181513141517202021
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

As the sun casts its golden glow over Miraflores in September, residents and visitors alike bask in an impressive 324 hours of sunshine. This month, while slightly less than the peak summer months of July and August, still offers an abundance of bright days perfect for exploring the picturesque coastline. The gradual transition into spring hints at the promise of even warmer days ahead, following a consistent upward trend in sunshine hours from January's 216 hours to September's radiant 324. With each passing month, the sun shines brighter, making Miraflores an irresistible destination for sun-seekers and adventure lovers during this vibrant time of year.

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.
JanFebMarAprMayJunJulAugSepOctNovDec216h238h260h296h321h311h329h337h324h313h275h273h
Data source: Miraflores September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Miraflores During September

September in Miraflores, Peru, offers a moderate chance of sunny weather, with about 24% likelihood of clear skies. This marks a noticeable decline from the sun-drenched days of July, which boasts a 59% chance of sunshine, and the still favorable 46% in August. Following the vibrant energy of winter, September signals the onset of spring, gradually shifting sun exposure. After this, the likelihood dips again in October to 18%, hinting at a transition into the cloudier months ahead. Overall, while September may not be the sunniest month, it still invites outdoor enthusiasts to enjoy the pleasant weather before the clouds roll in.

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.
JanFebMarAprMayJunJulAugSepOctNovDec3%9%5%18%36%36%59%46%24%18%7%14%
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 44m12h 28m12h 8m11h 48m11h 31m11h 24m11h 28m11h 42m12h 1m12h 21m12h 39m12h 49m
Data source: Miraflores daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Miraflores

In September, Miraflores experiences a delightful peak in breeziness, with average wind speeds reaching 1.7 m/s (4 mph). This aligns seamlessly with the trend observed from July through September, where the winds consistently blow at the same invigorating pace. The gentle yet persistent breeze serves as a refreshing backdrop to the beautiful coastal views, encouraging leisurely strolls along the promenade and invigorating outdoor activities. As the month transitions into spring, these steady winds create a vibrant atmosphere, making September one of the most enjoyable months for both locals and visitors to embrace the unique charm of Miraflores.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.61.41.41.61.31.71.71.7 m/s1.41.51.6
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 and January share similar temperature ranges, with September typically featuring minimums of -6°C (21°F) and maximums reaching 11°C (52°F), while January sees a slight drop with minimums at -7°C (19°F) and maximums up to 12°C (55°F). However, January tends to be wetter, accumulating 199 mm (7.8 in) of precipitation over 25 days compared to September's 105 mm (4.1 in) during the same number of days. Additionally, January's humidity is significantly higher at 89%, compared to September's 53%, making it feel quite different despite the comparable temperature averages. For more details, check Miraflores weather in January.

In comparing the weather of September and February, we observe some notable differences. September typically has a minimum temperature of -6°C (21°F) and an average temperature of 2°C (37°F), with a maximum reaching 11°C (52°F). It experiences 105 mm (4.1 in) of precipitation spread over 25 days and maintains a humidity level of 53%. In contrast, February sees slightly colder nights with a minimum of -7°C (19°F) but averages a higher temperature of 3°C (39°F) and peaks at 13°C (55°F). This month is quite wet, receiving 222 mm (8.7 in) of rain over 27 days, accompanied by significantly higher humidity at 89%. For more information about February weather specifically, you can check Miraflores weather in February.

In comparing the weather between September and March, both months experience a similar range of temperatures, with September having an average of 2°C (37°F) and March slightly higher at 3°C (38°F). However, March is significantly wetter, receiving 253 mm (10.0 in) of precipitation over 31 days compared to September's 105 mm (4.1 in) over 25 days. Additionally, March displays a notable increase in humidity, reaching 90%, while September's humidity sits at a more moderate 53%. For a detailed look at Miraflores weather during this season, you can check Miraflores weather in March.

When comparing the weather in September and April, both months exhibit chilly temperatures, with September having a slightly milder average of 2°C (37°F) compared to April's average of 3°C (38°F). Notably, September can reach a maximum of 11°C (52°F), while April's maximum is just a degree higher at 12°C (53°F). However, April tends to be wetter, featuring 126 mm (5.0 in) of precipitation over 25 days, which is more than September's 105 mm (4.1 in) during the same number of days. Humidity levels also vary significantly; September enjoys moderate humidity at 53%, while April's humidity rises sharply to a high of 89%. For those interested in more specifics, check out Miraflores weather in April.

In comparing the weather between September and May, we see some notable similarities and differences. Both months feature a minimum temperature around -7°C (19°F) and an average temperature of approximately 2°C (37°F). However, September tends to have slightly higher maximum temperatures at 11°C (52°F) compared to May's 10°C (51°F). Precipitation levels are relatively close, with September receiving 105 mm (4.1 in) over 25 days, whereas May sees 92 mm (3.6 in) over 21 days. Notably, May experiences higher humidity at 83% compared to September's 53%. For more specific insights about May weather, you can check Miraflores weather in May.

When comparing the weather in September and June, both months exhibit similar average temperatures, with a minor variation in minimum and maximum temperatures; September experiences temperatures ranging from -6°C to 11°C, while June shows slightly lower extremes, with minimum temperatures dipping to -8°C and maximums reaching 11°C as well. However, September is notably wetter, receiving 105 mm of precipitation over 25 days compared to June's 39 mm over just 11 days. Additionally, humidity levels are higher in June at 69%, while September has a more moderate humidity of 53%. For more detailed information, you can visit Miraflores weather in June.

In comparing the weather between September and July, we notice that both months have similar average temperatures, typically around 2°C (37°F), with a maximum of 11°C (52°F). However, September tends to be wetter, receiving 105 mm (4.1 in) of precipitation over 25 days, in contrast to July's 35 mm (1.4 in) over just 10 days. The humidity slightly increases in July at 56%, compared to September's 53%, suggesting that while both months are cool and damp, September is marked by higher rainfall and more days of wet weather. For a detailed look at July's climate, you can check out Miraflores weather in July.

In comparing the weather between September and August, we see some notable differences. Both months have similar average temperatures, with September slightly warmer at an average of 2°C (37°F) compared to August's average of 2°C (36°F). However, September experiences more precipitation, totaling 105 mm (4.1 in) over 25 days, in stark contrast to August's 52 mm (2.0 in) spread over just 13 days. Additionally, September shows a slight increase in humidity at 53%, compared to August's 50%. For more detailed information on August weather in the region, you can visit Miraflores weather in August.

In comparing the weather of September and October, both months feature a minimum temperature of -6°C (21°F), but October offers a slightly warmer average temperature of 3°C (38°F) compared to September's 2°C (37°F). The maximum temperature also sees a marginal increase, reaching 12°C (54°F) in October versus September's 11°C (52°F). However, October experiences more precipitation, totaling 148 mm (5.8 in) over 27 days, in contrast to September’s 105 mm (4.1 in) across 25 days. Additionally, humidity increases in October to 68%, up from September's 53%. For more detailed insights on October weather, refer to Miraflores weather in October.

September and November exhibit some similarities in their weather patterns, yet also notable differences. Both months feature a minimum temperature of -6°C (21°F) and a maximum of 11°C (52°F), but November tends to be slightly warmer overall, with an average temperature of 4°C (39°F) compared to September's 2°C (37°F). Precipitation increases significantly in November, reaching 156 mm (6.1 in) over 28 days, in contrast to September's 105 mm (4.1 in) over 25 days, resulting in heightened humidity levels of 81% in November versus 53% in September. For a detailed look at November weather patterns, you can visit Miraflores weather in November.

Comparing the weather in September and December reveals some noteworthy patterns. In September, temperatures range from a minimum of -6°C (21°F) to a maximum of 11°C (52°F), with an average of 2°C (37°F). The month experiences moderate precipitation, totaling 105 mm (4.1 in) over 25 days, accompanied by a humidity level of 53%. In contrast, December sees slightly colder minimum temperatures at -7°C (21°F) but maintains a similar maximum of 11°C (53°F), with an average temperature of 4°C (39°F). Precipitation rises significantly to 189 mm (7.5 in), spread over 28 days, and humidity increases to a notable 87%. This comparison highlights a wetter and more humid December compared to the relatively drier September. For more specific details on December weather, refer to Miraflores weather in December.

Compare Miraflores's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Miraflores

As September unfolds in Miraflores, the weather transitions into a cooler embrace, marking a noticeable departure from the warmth of preceding months. With temperatures dipping, it creates a crisp and refreshing atmosphere, inviting both locals and visitors to enjoy the outdoors. The month also sees increased precipitation, with rain gracing the region on nearly every other day, contributing to a lush landscape. Humidity levels remain moderate, adding to the distinct September vibe. This blend of cooler temperatures and frequent showers contrasts sharply with the drier, warmer summer months, showcasing a unique side of Miraflores’s climate that inspires exploration and appreciation of its natural beauty. For a deeper understanding of what to expect throughout the year, explore the Miraflores Climate details.