December Weather in Ica, Peru

Last updated: August 27, 2025

December in Ica, Peru welcomes warm temperatures with a maximum of 30°C (86°F) and a pleasant average of 22°C (71°F), while nights can cool down to a refreshing minimum of 16°C (61°F). Despite the region’s arid reputation, December sees a modest precipitation amount of 7 mm (0.3 in) over just 2 days, contributing to a humidity level of 83%. This combination of warmth and occasional rainfall creates an inviting atmosphere, perfect for those looking to explore Ica’s unique landscapes.

December Temperature in Ica

In Ica, Peru, December ushers in the warm embrace of summer, showcasing a delightful range of temperatures. With minimums reaching 16°C (61°F) and averages around 22°C (71°F), the month radiates a pleasant warmth. The daytime highs can soar up to 30°C (86°F), inviting locals and visitors alike to enjoy outdoor activities under the bright sun. This pattern reflects a gradual increase from cooler months, as the region transitions from the mild temperatures of November, enhancing the appeal of Ica's stunning landscapes and vibrant culture during this festive season.

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

The chart illustrates December 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, December 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.

December Precipitation in Ica

In December, Ica, Peru experiences a slight uptick in precipitation, receiving 7 mm (0.3 in) over 2 days, following several months of near-complete dryness. This modest rainfall transition suggests a gradual return to a wetter season after months of dryness, marked by January and February typically seeing the highest precipitation amounts. December's rainfall, while still minimal compared to the wetter months, indicates a shift from the arid conditions that dominate the region from June through November. Overall, this pattern underscores Ica's distinctive climate, characterized by a sharp contrast between dry and wet periods, with the latter beginning to emerge as the new year approaches.

December Precipitation Trends in Ica

The chart displays monthly precipitation patterns in Ica, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Ica, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec535029610000217
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Ica

In Ica, Peru, December marks a subtle shift in humidity levels as they average around 83%, slightly lower than the month's preceding average of 82%. This month represents a transitional period where humidity begins to taper off from the peak levels seen in the earlier months; April takes the crown with 88% humidity. As the year progresses from the peak early months of the rainy season—where humidity consistently hovers above 85%—Ica experiences a gradual decline, particularly noteworthy from August to December, where humidity levels drop from 73% to 83%. This trend highlights Ica's unique climate, where the dry summer is approaching, yet December still retains a palpable moisture in the air, creating a blend of warmth and humidity that characterizes the region.

December Average Humidity in Ica

This chart illustrates the average monthly humidity levels in Ica, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Ica

In December, Ica, Peru, experiences an extreme UV Index of 16, maintaining the high levels seen throughout much of the year. Notably, the consistent burn time of just 10 minutes across several months highlights the area's intense sun exposure, particularly from January to November. Following a slight dip in June and July, the UV Index rebounds strongly, with December mirroring the figures seen earlier in the year. This pattern underscores the importance of sun protection year-round for both residents and visitors. For detailed insights on UV exposure trends, visit Ica UV Index.

Maximum UV Index Levels in Ica for December

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

December Sunshine in Ica

In Ica, Peru, the month of December continues the region's trend of abundant sunshine, boasting an impressive 333 hours of sunlight. This reflects a slight dip from the peak sunshine experienced in October with 357 hours, yet it still maintains a robust amount of daylight characteristic of the Peruvian coast. The year generally shows a gradual increase in sun exposure, particularly from January through May, where hours rise from 245 to 338. As the months progress towards the end of the year, sunshine remains relatively stable, with December's figures aligning with the earlier months of June and November. This captivating trend of light fosters an inviting atmosphere, perfect for enjoying the unique landscapes and offerings of Ica.

Monthly Sunshine Duration in Ica: December Highlighted

The December sunshine duration represents the total number of hours Ica experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec245h270h296h314h338h325h336h343h339h357h344h333h
Data source: Ica December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ica During December

In Ica, Peru, December marks a transition from the drier months, with only a 33% chance of sunny weather. This figure aligns with the trend observed in the preceding month of November, which also boasts the same likelihood of sunshine. As we move into the warmer months starting in April, the chances of sunny days rise significantly, peaking in the heart of winter with an impressive 87% in July. Therefore, while December offers some allure of sun, it falls short of the brilliant blue skies that characterize the summer months, making it a less reliable choice for sun-seekers.

Percentage of Sunny Days in December in Ica

The chart illustrates the percentage of sunny days in Ica throughout the year, with December 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 December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ica in December

In Ica, Peru, daylight duration remains remarkably consistent throughout the year, showcasing a unique blend of stability and seasonal shift. From January to November, the region enjoys a generous 12 hours of daylight, providing ample opportunity for sun-soaked activities. As the year progresses into April, we notice a subtle decrease to 11 hours, a pattern that persists through the cooler months of May to August. However, as December rolls in, Ica returns to its sunnier ways with 12 hours of daylight once again, wrapping up the year on a bright note. This rhythmic transition between a steady and slightly diminished daylight showcases Ica’s temperate climate—ideal for both residents and visitors alike.

Average Daylight Hours in Ica for December

The chart illustrates the variation in daylight duration in Ica throughout the year, with December 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.

December Winds in Ica

As December arrives in Ica, Peru, the winds begin to pick up slightly, showcasing an increase in average wind speed to 2.2 m/s (5 mph). This marks a gradual upward trend that has developed throughout the year, building from the mild breezes of earlier months. Although the wind was calm during the heart of the year, with speeds hovering around 1.8 m/s to 1.9 m/s, December's increase signals a shift towards livelier gusts, a refreshing change that prepares the region for the upcoming summer. The overall pattern illustrates a gentle rise in wind speeds throughout the latter part of the year, offering a delightful contrast to the stillness of earlier months.

Average December Wind Speed in Ica

The chart displays monthly wind speed patterns in Ica, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.11.81.91.81.91.92.02.02.12.12.2 m/s
Data source: Ica December wind data, generated using information from the Copernicus Climate Change Service.

How December 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 December’s weather to other months in Ica, focusing on differences in temperature, rainfall, humidity, and UV levels.

In December, the weather typically features a minimum temperature of 16°C (61°F) and an average of 22°C (71°F), reaching a maximum of 30°C (86°F). The month experiences relatively low precipitation, with only 7 mm (0.3 in) over just 2 days, and humidity levels hover around 83%.

In contrast, January sees slightly warmer temperatures, with a minimum of 18°C (64°F) and an average of 23°C (73°F), peaking at 31°C (89°F). However, January is also much wetter, receiving 53 mm (2.1 in) of rain over 10 days, along with a slight increase in humidity to 85%. For more details, check out Ica weather in January.

In December, the weather is typically warm with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (86°F), averaging around 22°C (71°F). It experiences relatively low precipitation levels, with only about 7 mm (0.3 in) over just 2 days and a humidity level of 83%. In contrast, February sees a slight increase in temperature with a minimum of 17°C (64°F) and a maximum of 31°C (89°F), averaging 23°C (74°F). However, it is significantly wetter, receiving around 50 mm (2.0 in) of rain over 13 days, while humidity rises slightly to 85%. For a detailed look at February weather, you can check Ica weather in February.

December and March both offer warm temperatures, but there are notable differences in weather patterns. In December, the minimum temperature hovers around 16°C (61°F), with an average of 22°C (71°F) and a maximum reaching 30°C (86°F). The month experiences minimal rainfall, totaling just 7 mm (0.3 in) over 2 days, and a typical humidity level of 83%. In contrast, March sees slightly higher temperatures, with a minimum of 17°C (63°F), an average of 23°C (74°F), and a maximum of 31°C (88°F). However, it also brings increased precipitation, averaging 29 mm (1.1 in) over 8 days, and a humidity level of 86%. For more details on the weather conditions, you can check Ica weather in March.

In December, the weather features a minimum temperature of 16°C (61°F) and an average of 22°C (71°F), with a maximum reaching up to 30°C (86°F). Precipitation is relatively low at 7 mm (0.3 in) over just 2 days, and humidity is at 83%. In contrast, April offers slightly cooler conditions, with a minimum of 15°C (59°F) and a similar average of 22°C (72°F), but it can get warmer with a maximum of 32°C (89°F). Rainfall in April is even less, at just 6 mm (0.2 in) over 1 day, alongside higher humidity at 88%. For more detailed information about the weather during this month, you can check Ica weather in April.

In December, the weather is warm with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (86°F), while the average hovers around 22°C (71°F). This month also sees a bit more precipitation, receiving about 7 mm (0.3 in) over 2 days, along with humidity levels at 83%. In contrast, May experiences slightly cooler temperatures, with a minimum of 14°C (57°F) and an average of 21°C (69°F), while still reaching a maximum of 30°C (85°F). Remarkably, May is much drier, with only 1 mm (0.0 in) of precipitation and no rainy days, along with a slightly higher humidity of 85%. For a closer look at the climate in May, you can check Ica weather in May.

In December, the weather is notably warmer with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (86°F), creating a pleasant environment for outdoor activities. The month experiences a slight amount of precipitation, totaling 7 mm (0.3 in) over just 2 days, while humidity remains relatively high at 83%. In contrast, June offers cooler conditions, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 27°C (80°F). Remarkably, June is characterized by dry weather, receiving no precipitation throughout the month, and has a slightly lower humidity level at 78%. For more details on June weather, you can check Ica weather in June.

In December, the weather is generally warmer and more humid, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (86°F). The month sees some precipitation, with an average of 7 mm (0.3 inches) over just two days, resulting in higher humidity levels at 83%. In contrast, July experiences cooler temperatures, with a minimum of 13°C (56°F) and a maximum of 28°C (82°F). There is no recorded precipitation in July, contributing to lower humidity at 75%. For a detailed look at July's climate, you can check Ica weather in July.

When comparing December and August weather in Ica, it's clear that December is warmer and more humid. In December, temperatures range from a minimum of 16°C (61°F) to a maximum of 30°C (86°F), with an average of 22°C (71°F), while August sees cooler conditions, with temperatures ranging from 12°C (54°F) to a maximum of 27°C (80°F) and an average of 19°C (66°F). Additionally, December experiences some precipitation with 7 mm (0.3 in) over just 2 days, whereas August boasts dry conditions with no rainfall. Humidity levels also differ, with December being more humid at 83% compared to August's 73%. For more detailed weather information, you can check Ica weather in August.

In December, the weather is notably warmer than in September, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (86°F), compared to September's cooler temperatures of 13°C (56°F) to 27°C (81°F). While December experiences some precipitation, with 7 mm (0.3 in) spread across 2 days, September remains dry with no recorded rainfall. Additionally, humidity levels are higher in December at 83%, whereas September maintains a more comfortable humidity of 74%. For more specifics on September weather, you can refer to Ica weather in September.

In December, temperatures are generally warmer than in October, with daily averages reaching 22°C (71°F) compared to October's 20°C (68°F). The highs in December can peak at 30°C (86°F), while October's maximum is slightly cooler at 28°C (83°F). Precipitation is relatively low in both months; however, December experiences slightly more rainfall, averaging 7 mm (0.3 in) over 2 days, whereas October enjoys a drier climate with only 2 mm (0.1 in) and no rainy days. Humidity is also a bit higher in December at 83%, compared to October's 78%. For more details on October's weather, check out Ica weather in October.

In comparing the weather between November and December, December tends to be slightly warmer, with average temperatures rising from 21°C (69°F) in November to 22°C (71°F) in December. Both months experience mild minimum temperatures, with December's minimum at 16°C (61°F) compared to November's 15°C (58°F). Notably, December sees a slight increase in precipitation, with 7 mm (0.3 in) falling over 2 days, while November remains dry with only 1 mm (0.1 in) and no recorded rainy days. Humidity levels are quite similar, with December at 83% and November at 82%. For more details, you can check out Ica weather in November.

Compare Ica's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Ica

In December, Ica experiences a delightful shift in weather, marked by warm temperatures and relatively low precipitation. With an average temperature that invites outdoor activities, the month stands out for its balmy days, contrasted with the cooler nights that provide a refreshing respite. While humidity levels hover around 83%, it's the minimal rainfall—typically just a couple of days—that allows for ample sunshine and clear skies, making it a perfect time to explore the region's stunning landscapes. Compared to the preceding months, December ushers in a more summer-like feel, setting the stage for unforgettable adventures. For more insights on Ica's climate, visit Ica Climate.