September Weather in Miraflores, Peru

Last updated: August 27, 2025

September in Miraflores, Peru presents a pleasant blend of moderate temperatures and frequent showers. With maximum temperatures reaching 30°C (86°F) and an average around 19°C (67°F), the climate remains comfortable for outdoor activities. However, locals and visitors alike should be prepared for rain, as the month records approximately 63 mm (2.5 in) of precipitation over 16 days. The humidity levels hover at about 42%, contributing to a refreshing coastal atmosphere. This transitional period heralds the arrival of spring, making September an intriguing time to experience the charm of Miraflores.

September Temperature in Miraflores

In September, Miraflores, Peru experiences a pleasant transition into spring, with temperatures showcasing a slight increase compared to the cooler winter months. The minimum temperature hovers around 11°C (52°F), while the average temperature remains stable at 19°C (67°F), offering a comfortable climate for outdoor activities. As the month progresses, the maximum temperature reaches a warm 30°C (86°F), which marks one of the year's warmest highs. This trend of rising temperatures signals the approaching warmth of the upcoming months, inviting both locals and visitors to enjoy Miraflores' stunning coastal views and vibrant culture.

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).
JanFebMarAprMayJunJulAugSepOctNovDec676867676766656667686868
Data source: Temperature data for Miraflores generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
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 rainfall, with 63 mm (2.5 in) of precipitation recorded over 16 days. This marks a gradual increase from the drier months of July and August, where rainfall dipped to just 80 mm (3.1 in) and 51 mm (2.0 in)**, respectively. As the region transitions into spring, September serves as a bridge, leading into the more substantial rainfall of October and November, which both average over 160 mm. Despite its relatively modest total for the month, the return of rain is a refreshing change from the arid conditions of the winter months, hinting at the rejuvenation of nature that follows the dry season.

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.
JanFebMarAprMayJunJulAugSepOctNovDec230197255207159104805163161231196
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Miraflores

In September, Miraflores, Peru experiences a notable shift in humidity, with levels dropping to 42%—a significant decrease compared to the previous months. This transition marks the tail end of a dry spell, following the stark low of 37% in August. As the year continues, humidity begins to rise again, with October seeing a jump to 62%. Overall, September's moderate humidity acts as a bridge between the arid conditions of winter and the wetter months that follow, illustrating a clear seasonal trend in this coastal city.

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.
JanFebMarAprMayJunJulAugSepOctNovDec80%76%81%86%86%70%47%37%42%62%76%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Miraflores

In September, Miraflores continues to experience an extreme UV Index, registering at 15, which translates to a burn time of just 10 minutes. This month snugly fits within a broader trend of high UV exposure that has persisted since the beginning of the year, with figures peaking at 18 in March and gradually tapering slightly through mid-year. Despite a few fluctuations, the monthly UV Index remains consistently elevated, particularly when compared to the lower levels seen in other regions. As you step out, remember to protect your skin adequately; even a short stint in the sun can result in burns. For more detailed UV insights, 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.
JanFebMarAprMayJunJulAugSepOctNovDec161718171412121315161515
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 September rolls in Miraflores, Peru, locals and visitors alike can bask in the warmth of 310 hours of sunlight, a delightful continuation of the region's dry season. This month marks a slight dip from the sun-soaked heights of August, which boasts 324 hours, yet still maintains a vibrant atmosphere. The trend from the beginning of the year shows a remarkable increase in sunshine hours, steadily rising from 208 hours in January to a peak in the heart of winter with 320 hours in July. As the seasons transition, the sunlight serves as a reminder of the stunning coastal landscapes and inviting beaches, making September a splendid time to explore and enjoy the natural beauty that Miraflores offers.

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.
JanFebMarAprMayJunJulAugSepOctNovDec208h243h240h250h294h291h320h324h310h277h241h282h
Data source: Miraflores September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Miraflores During September

In Miraflores, Peru, the likelihood of sunshine gradually shifts as the year progresses, with September offering a respectable 37% chance of sunny days. This month sits comfortably within a peak that begins in the cooler months, where July boasts the highest sunny weather probability at 56%. Following a slow build-up through the earlier part of the year, where sun availability remains below 50%, September marks a notable increase compared to the preceding months like July and August, both at 44%. However, the sun's presence diminishes again as the year closes, with the chance dropping to 22% in October. Overall, September serves as a sweet spot for those yearning for a mix of pleasant sunny weather before the cloudier months arrive.

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.
JanFebMarAprMayJunJulAugSepOctNovDec16%12%10%18%44%32%56%44%37%22%14%17%
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 24m12h 16m12h 7m11h 57m11h 49m11h 46m11h 47m11h 54m12h 3m12h 13m12h 22m12h 27m
Data source: Miraflores daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Miraflores

In September, the winds in Miraflores, Peru maintain a gentle, consistent presence with an average speed of 1.3 m/s (3 mph), mirroring the light breezes of July and August. This steady airflow is characteristic of the early spring transition, providing a refreshing relief as the colder months recede. Notably, the wind speeds in September align with a broader trend of mild breezes from late summer into fall, primarily oscillating between 1.1 to 1.4 m/s throughout the year. As the region moves toward the end of the year, the winds remain soft yet reliable, framing September as a delightful time to enjoy outdoor activities along the beautiful coastal vistas.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.21.11.11.21.11.31.31.3 m/s1.21.41.4
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.

In September, the weather tends to be warmer with average temperatures around 19°C (67°F) and maximums reaching up to 30°C (86°F), while experiencing relatively low humidity at 42%. The month sees about 63 mm (2.5 in) of precipitation over 16 days, making it drier compared to the following month. In contrast, January is cooler, with average temperatures sitting at 20°C (67°F) and maximums of 28°C (82°F). However, it is significantly wetter, receiving 230 mm (9.1 in) of rain spread over 24 days and accompanied by a high humidity level of 80%. For more detailed insights, you can check the Miraflores weather in January.

When comparing the weather in September and February, September typically enjoys a range of temperatures from a cool 11°C (52°F) at night to a warm 30°C (86°F) during the day, with an average of 19°C (67°F). Precipitation in September is relatively mild, totaling 63 mm (2.5 in) over about 16 days, and the humidity sits at a comfortable 42%. In contrast, February brings slightly warmer temperatures, with minimums of 13°C (55°F) and maximums of 28°C (83°F), averaging around 20°C (68°F). However, February is significantly wetter, receiving 197 mm (7.8 in) of rain across 24 days and experiencing much higher humidity at 76%. For more detailed information, you can check the Miraflores weather in February.

September and March present distinct weather patterns. September showcases a range of temperatures from a minimum of 11°C (52°F) to a maximum of 30°C (86°F), with an average of 19°C (67°F). This month enjoys relatively low humidity at 42%, but it does see precipitation over 16 days, totaling 63 mm (2.5 in). In contrast, March features slightly warmer temperatures, with a minimum of 13°C (56°F) and a maximum of 28°C (84°F), while maintaining the same average of 19°C (67°F). However, March is considerably wetter, experiencing heavy rainfall over 29 days with a total of 255 mm (10.0 in) and significantly higher humidity at 81%. For more details on the weather specifics in March, visit Miraflores weather in March.

When comparing the weather in September and April, both months exhibit an average temperature of 19°C (67°F), but the overall conditions differ significantly. September experiences milder temperatures, with a maximum of 30°C (86°F) and lower humidity at 42%. Conversely, April tends to be cooler, peaking at 28°C (82°F), but with notably higher humidity of 86%. Additionally, April sees a substantial increase in precipitation, totaling 207 mm (8.1 in) over 25 days, while September features only 63 mm (2.5 in) on 16 days. For more detailed insights, you can explore Miraflores weather in April.

In comparing the weather of September and May, both months exhibit similar average temperatures, with minimums around 11°C (52°F) and 11°C (53°F), and an average of 19°C (67°F). However, September generally enjoys warmer maximum temperatures, reaching up to 30°C (86°F), compared to May's maximum of 28°C (82°F). Precipitation is a significant differentiator; May experiences much higher rainfall at 159 mm (6.3 in) over 27 days, while September sees only 63 mm (2.5 in) over 16 days. Additionally, the humidity in May is notably higher at 86%, creating a more humid atmosphere compared to September’s 42%. For further insights into the weather details of this month, check Miraflores weather in May.

In comparing the weather between September and June, we can see notable differences. September features a slightly warmer range of temperatures, with a minimum of 11°C (52°F) and a maximum of 30°C (86°F), while June maintains a cooler maximum of 27°C (81°F) and a similar minimum of 10°C (50°F). Despite the average temperatures being relatively close at 19°C (67°F) for September and 19°C (66°F) for June, June experiences higher humidity levels at 70%, compared to September's 42%. Additionally, June sees more precipitation, totaling 104 mm (4.1 in) over 19 days, while September receives 63 mm (2.5 in) across 16 days. For more details on June weather specifically, you can visit Miraflores weather in June.

In comparing the weather between September and July, September boasts slightly warmer temperatures, with an average of 19°C (67°F) compared to July's 18°C (65°F). The maximum temperature in September can reach up to 30°C (86°F), while July peaks at 27°C (81°F). Both months experience notable precipitation; however, September has 63 mm (2.5 in) over 16 days, which is less than July's 80 mm (3.1 in) over 17 days. Additionally, humidity levels in September are lower at 42%, compared to July's 47%. For a more detailed look at July weather, you can refer to Miraflores weather in July.

In comparing the weather between August and September, both months feature similar average temperatures, with September slightly warmer overall. September sees a minimum temperature of 11°C (52°F) and a maximum of 30°C (86°F), compared to August's lower minimum of 9°C (48°F) and a maximum of 29°C (84°F). Additionally, September experiences more precipitation, totaling 63 mm (2.5 in) over 16 days, while August has a bit less with 51 mm (2.0 in) over 12 days. The humidity also rises in September to 42%, compared to August's 37%. For those interested in more details about August weather specifically, check out Miraflores weather in August.

In September, the weather features a minimum temperature of 11°C (52°F) and an average of 19°C (67°F), culminating in a maximum of 30°C (86°F). The month experiences a total of 63 mm (2.5 in) of precipitation over 16 days, with humidity levels at 42%. In contrast, October sees a slight increase in minimum temperature to 12°C (53°F) and an average of 20°C (68°F), while still reaching up to 30°C (86°F). However, October also brings significantly higher precipitation, totaling 161 mm (6.3 in) over 24 days, with humidity levels rising to 62%. For more detailed insights, check out Miraflores weather in October.

In September, the weather typically features a maximum temperature of 30°C (86°F) and averages around 19°C (67°F), offering a pleasant warmth with moderate humidity of 42%. However, the month sees relatively low precipitation, totaling 63 mm (2.5 inches) over 16 days. In contrast, November experiences slightly warmer temperatures with a minimum of 12°C (54°F), an average of 20°C (68°F), and a high of 29°C (84°F). Nonetheless, it is a much wetter month, accumulating 231 mm (9.1 inches) of rainfall across 27 days, contributing to a significantly higher humidity level of 76%. For more details, you can check out Miraflores weather in November.

September and December weather present a notable contrast in terms of temperature and precipitation. September typically experiences a mild range, with average temperatures around 19°C (67°F) and a maximum of 30°C (86°F), paired with relatively low precipitation of 63 mm (2.5 in) spread over 16 days and a humidity level of 42%. In contrast, December sees slightly warmer temperatures with a minimum of 13°C (56°F) and an average of 20°C (68°F), but it brings significantly more rainfall, totaling 196 mm (7.7 in) over 29 days, resulting in much higher humidity at 89%. For a detailed view of December weather trends, you can check Miraflores weather in December.

Compare Miraflores's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Miraflores

As September arrives in Miraflores, a noticeable transition occurs in the weather, shifting from the warmth of winter to the anticipation of spring. While the maximum temperatures still reach a pleasant 30°C (86°F), the average cools slightly to 19°C (67°F), providing a comfortable yet inviting atmosphere. This month also witnesses increased humidity levels and patchy rainfall, with 16 days experiencing light showers, unlike the drier winter months. The combination of these factors creates a unique charm, marking September as a refreshing prelude to the vibrant spring season. To delve deeper into the seasonal patterns, explore more at Miraflores Climate.