September Weather in Ica, Peru

Last updated: August 27, 2025

In Ica, Peru, September boasts pleasantly warm temperatures, with a maximum reaching 27°C (81°F) and an average of 19°C (67°F). The nights remain cool, dipping to a minimum of 13°C (56°F). This month is characterized by an impressive lack of precipitation, recording 0 mm over 0 days, making it an ideal time for outdoor activities. Despite the dry conditions, the humidity lingers at 74%, creating a unique blend of warmth and slight moisture in the air, perfect for enjoying the scenic beauty of the region.

September Temperature in Ica

In September, Ica, Peru experiences a mild and pleasantly warm climate, with temperatures ranging from a minimum of 13°C (56°F) to a cozy average of 19°C (67°F), peaking at about 27°C (81°F). This month marks a subtle transition as the temperatures begin to rise slightly from the cooler winter months of June and July, where lows dipped to around 13°C (55°F). September's temperatures indicate a gradual warming trend, creating ideal conditions for outdoor activities and exploration. The pleasant warmth invites visitors to enjoy Ica’s stunning landscapes while soaking up the mild sun, making it an attractive time for both tourists and locals alike.

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

The chart illustrates September temperature patterns in Ica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ica, 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).
JanFebMarAprMayJunJulAugSepOctNovDec737374726966656667686971
Data source: Temperature data for Ica 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 Ica

In Ica, Peru, the month of September marks the culmination of a notably dry period, with precipitation totaling a mere 0 mm. This trend is consistent with the preceding months of June through August, where the region experiences an entire absence of rainfall. To highlight the contrast, January sees the highest rainfall at 53 mm, characterized by frequent precipitation across 10 days. However, as the year progresses, rainfall dwindles dramatically, reaching a low in September as the region enters its arid season. This pattern underscores Ica's transition from a wet, rainy season at the start of the year to a prolonged dry spell, making September a stark reminder of the climate's seasonal cycles.

September Precipitation Trends in Ica

The chart displays monthly precipitation patterns in Ica, 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 Ica, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec535029610000217
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Ica

September in Ica, Peru, sees a relatively mild humidity level of 74%, marking a continuation of a trend observed since mid-year. As the dry winter months of June and July pass, where humidity dropped to 75% and 73% respectively, September reflects a subtle bounce back into more comfortable levels, bridging the transition into the warmer spring months. This slight increase suggests a gradual shift as the region prepares for the more humid conditions of October and November, which average around 78% and 82%. Overall, September plays a pivotal role in easing the transition from the dry to the humid season, setting the stage for the lush vibrancy of the months to come.

September Average Humidity in Ica

This chart illustrates the average monthly humidity levels in Ica, 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 Ica is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%88%85%78%76%74%74%78%82%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ica

In September, Ica, Peru experiences a UV Index of 14, categorized as extreme, with a burn time of just 10 minutes. As we transition from the peak months of January through March, which all reach a formidable UV Index of 16, it’s evident that the sun’s intensity remains a key feature in Ica's climate. Following September, the UV levels will surge again in October, further highlighting a consistent trend of high UV exposure throughout the year. This emphasizes the importance of sun safety in Ica’s sunny environment, particularly as the year winds down towards months like November when the UV Index peaks at an even higher 17. Stay informed and protect yourself by checking the latest updates at Ica UV Index.

Maximum UV Index Levels in Ica for September

The chart shows the monthly maximum UV Index (UVI) for Ica 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 Ica typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161616141210111214161716
Data source: Ica 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 Ica

Nestled in the arid beauty of Ica, Peru, September enjoys a delightful tally of 339 sunshine hours, maintaining a splendid glow as the region transitions into spring. This month showcases a slight dip from the sun-drenched marathon of August, which boasts the year's highest average of 343 hours. However, September's warmth still comfortably outshines the earlier months, reflecting a steady ascent in daylight hours beginning from January's 245. This trend of increasing sunshine continues into October, promising the most radiant days yet, as Ica transitions into its warmer, sun-soaked season. With each passing month, it becomes clear that the Peruvian sunshine is a constant companion, inviting both locals and visitors to bask in its golden embrace.

Monthly Sunshine Duration in Ica: September Highlighted

The September sunshine duration represents the total number of hours Ica 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.
JanFebMarAprMayJunJulAugSepOctNovDec245h270h296h314h338h325h336h343h339h357h344h333h
Data source: Ica September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ica During September

In Ica, Peru, the progression of sunny weather throughout the year reveals an inviting trend as September approaches, boasting a 72% chance of sunshine. Following a peak in July with 87%, the likelihood remains high during August and September before tapering off in the subsequent months. This mid-year period showcases an impressive shift from the dreary percentages seen in the earlier months, such as January's meager 13% and February's 25%. As autumn begins, sunseekers can confidently enjoy the warmth, with September serving as a delightful bridge between the intense summer sun and the more unpredictable spring months ahead.

Percentage of Sunny Days in September in Ica

The chart illustrates the percentage of sunny days in Ica 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 Ica experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec13%25%18%52%76%64%87%78%72%59%33%33%
Data source: Ica September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ica in September

In Ica, Peru, September marks a delightful transition as daylight extends back to 12 hours, reminiscent of the long, sun-drenched days of earlier months. Following a consistent pattern, January through March bask in this perfect balance of light, before a gradual decline to 11 hours from April to August. As the seasons shift, September signals the return of longer days, rejuvenating the landscape and inviting more outdoor activities. This seasonal ebb and flow not only reflects the region's climate but also enhances the vibrant culture and lifestyle of Ica, making it a lovely time to experience all the beauty it has to offer.

Average Daylight Hours in Ica for September

The chart illustrates the variation in daylight duration in Ica throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 50m12h 31m12h 8m11h 45m11h 26m11h 17m11h 22m11h 39m12h12h 24m12h 45m12h 55m
Data source: Ica daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Ica

As September rolls into Ica, Peru, the winds begin to pick up, reaching an average speed of 2.0 m/s (5 mph). This marks a subtle yet noticeable shift, as the calm breezes of the previous months gradually give way to a more invigorating atmosphere. Over the course of the year, Ica experiences relatively consistent winds, hovering around 1.8 to 2.2 m/s. However, September stands out not just for its steady breezes but as a precursor to a seasonal increase, with October and November similarly registering speeds of 2.1 m/s. This gentle rise in wind speed hints at the changing patterns of the region, inviting both adventure seekers and nature lovers to embrace the refreshing air that heralds the spring.

Average September Wind Speed in Ica

The chart displays monthly wind speed patterns in Ica, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.11.81.91.81.91.92.02.0 m/s2.12.12.2
Data source: Ica September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Ica Compares to Other Months

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

September presents a mild and pleasant climate with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 27°C (81°F), complemented by an average temperature of 19°C (67°F). Notably, this month sees no recorded precipitation, resulting in a humidity level of 74%. In contrast, January is significantly warmer, featuring a minimum temperature of 18°C (64°F) and peaking at 31°C (89°F), with an average of 23°C (73°F). Unlike September, January experiences approximately 53 mm (2.1 in) of rainfall spread over 10 days, contributing to a higher humidity level of 85%. For further details on January weather, you can click on this link: Ica weather in January.

September and February showcase distinct weather patterns. In September, temperatures range from a mild minimum of 13°C (56°F) to a warm maximum of 27°C (81°F), with an average of 19°C (67°F). Notably, this month sees no precipitation and maintains a humidity level of 74%, providing dry and comfortable conditions. In contrast, February experiences warmer temperatures, with a minimum of 17°C (64°F) and a maximum of 31°C (89°F), averaging at 23°C (74°F). However, it also brings considerable rainfall, averaging 50 mm (2.0 in) spread over 13 days, and higher humidity at 85%. For a detailed look at February weather in Ica, check out Ica weather in February.

In September, the weather is characterized by milder temperatures, with a minimum of 13°C (56°F) and a pleasant average of 19°C (67°F), culminating in a maximum of 27°C (81°F). This month boasts dry conditions, with no recorded precipitation and an average humidity of 74%. In contrast, March brings warmer temperatures, starting at a minimum of 17°C (63°F) and peaking at 31°C (88°F), with an average of 23°C (74°F). However, March experiences more humidity at 86% and noticeable rainfall, with an accumulation of 29 mm (1.1 in) over 8 days. For more detailed insights, you can check out Ica weather in March.

September offers a milder climate with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 27°C (81°F), and it enjoys completely dry conditions with zero precipitation. In contrast, April presents warmer temperatures, with averages between 15°C (59°F) and 32°C (89°F), while experiencing a slight amount of rainfall of 6 mm (0.2 in) over just one day. Additionally, April has higher humidity, reaching 88%, compared to September's 74%. For more detailed weather information, check out Ica weather in April.

In comparing the weather between September and May, September tends to be slightly cooler, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 27°C (81°F), while May offers warmer conditions with a range from 14°C (57°F) to 30°C (85°F). Both months experience minimal precipitation, with September recording no rainfall and May only 1 mm. Humidity levels are somewhat higher in May at 85%, compared to September's 74%. For a more detailed look at May's climate, you can visit Ica weather in May.

In comparing the weather conditions of September and June, both months exhibit remarkably similar temperature ranges, with minimum temperatures around 13°C (55°F-56°F), average temperatures at 19°C (67°F), and maximum values reaching 27°C (80°F-81°F). However, September showcases slightly lower humidity at 74% compared to June's 78%, which can make a subtle difference in how the weather feels. Interestingly, neither month experiences any precipitation, maintaining a dry climate throughout. For more details specifically about June weather, you can check Ica weather in June.

In comparing the weather between September and July, both months experience relatively mild temperatures, with September showing a slightly warmer average of 19°C (67°F) compared to July's 18°C (66°F). Notably, September boasts a maximum temperature of 27°C (81°F), just slightly lower than July's peak of 28°C (82°F). Both months remain dry, with no recorded precipitation and a consistent humidity level, with September at 74% and July at 75%. For a detailed look at July weather specifics, you can refer to Ica weather in July.

In comparing the weather between August and September, both months showcase a similar temperature range, with September experiencing slightly warmer minimum and maximum temperatures, 13°C (56°F) and 27°C (81°F), respectively, compared to August's 12°C (54°F) and 27°C (80°F). The average temperature remains consistent at 19°C (66°F) in both months. Precipitation levels are the same, with no rainfall recorded over zero days, while humidity reaches a slightly higher level in September at 74%, compared to August's 73%. For a more detailed look at August weather, you can visit Ica weather in August.

In September, the weather is warm with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 27°C (81°F), accompanied by a comfortable average of 19°C (67°F) and no recorded precipitation. The humidity level is relatively high at 74%. In contrast, October sees a slight increase in temperatures, with minimums at 14°C (57°F), averages rising to 20°C (68°F), and maximums reaching 28°C (83°F). While rain is minimal in October, with only 2 mm (0.1 in) of precipitation, humidity also edges up to 78%. For more details about October weather, you can visit Ica weather in October.

In September, the weather is generally mild, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 27°C (81°F) and an average of 19°C (67°F). This month is characterized by dry conditions, with no recorded precipitation and a humidity level of 74%. In contrast, November experiences slightly warmer temperatures, with a minimum of 15°C (58°F) and a maximum of 29°C (84°F), averaging at 21°C (69°F). Although November sees a minimal amount of rainfall at just 1 mm (0.1 in), it also has a higher humidity level of 82%. Overall, November feels warmer and slightly more humid compared to September. For more details, check Ica weather in November.

In September, the weather typically showcases a comfortable range with minimum temperatures around 13°C (56°F) and maximums peaking at 27°C (81°F), resulting in an average temperature of 19°C (67°F). This month boasts dry conditions, with no recorded precipitation and relatively high humidity at 74%.

In contrast, December experiences slightly higher temperatures, with minimums at 16°C (61°F) and maximums reaching 30°C (86°F), leading to an average of 22°C (71°F). However, this month sees some precipitation, totaling 7 mm (0.3 in) over two days, accompanied by an increase in humidity to 83%. For more details, check out Ica weather in December.

Compare Ica's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Ica

September in Ica marks a transition into more pleasant weather, showcasing a warm and dry climate that stands out from the cooler, wetter months preceding it. With maximum temperatures reaching 27°C, the overall warmth invites outdoor activities and exploration of the stunning landscapes. Unlike the rain-soaked spells of earlier months, September enjoys clear skies and zero precipitation, contributing to a comfortable atmosphere characterized by a relatively high humidity level at 74%. This unique combination makes September a fantastic time to visit Ica and experience it in all its sun-soaked glory. For a deeper look into what Ica has to offer throughout the year, explore Ica Climate.