December Weather in Monterrico, Peru

Last updated: August 27, 2025

In December, Monterrico, Peru experiences a tropical climate characterized by warm temperatures and high humidity. The maximum temperature hovers around 28°C (83°F), while the average settles at a comfortable 19°C (66°F), providing a mild escape from the winter chill for travelers. Nighttime temperatures can dip to a cool 12°C (54°F). However, this month is notably marked by significant rainfall, with a staggering 229 mm (9.0 in) of precipitation spread over 28 days. This high humidity level, reaching 89%, creates an atmosphere that is both lush and alive, making December a unique month for visitors to engage with the natural beauty and vibrant landscape of Monterrico.

December Temperature in Monterrico

In December, Monterrico, Peru, experiences pleasant temperatures that highlight a gradual warming trend as summer approaches. The month starts with a minimum of 12°C (54°F), reaching an average of 19°C (66°F), and peaking at a comfortable 28°C (83°F) during the day. This pattern reflects a transition from the cooler months, where temperatures have consistently hovered in the low teens and mid-60s. As the end of the year draws near, Monterrico welcomes warmer days and invigorating nights, making it an ideal time for visitors to enjoy its beautiful beaches and vibrant atmosphere. With averages that fall in line with previous months, December solidifies its position as a month of delightful warmth amidst the coastal charm of this Peruvian gem.

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

The chart illustrates December temperature patterns in Monterrico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monterrico, 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).
JanFebMarAprMayJunJulAugSepOctNovDec656464646362616264656665
Data source: Temperature data for Monterrico 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 Monterrico

December in Monterrico, Peru, marks a continuation of the wet season, with precipitation reaching 229 mm (9.0 in) over 28 days. As the year draws to a close, rainfall remains substantial, reflecting a slight decrease from November's 191 mm (7.5 in) but still significantly above the drier months of mid-year. Notably, December hosts one of the highest rainfall totals for the year, with nearly every day experiencing some form of precipitation. This trend of increased rainfall starting in late fall signals the core of the rainy season, contributing to the lush, green landscapes that characterize the region during this vibrant month. As the rains continue, the atmosphere in Monterrico becomes rich with humidity and promise, setting the stage for the flourishing biodiversity that thrives in this tropical climate.

December Precipitation Trends in Monterrico

The chart displays monthly precipitation patterns in Monterrico, 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 Monterrico, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2532922391579080597384139191229
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Monterrico

In Monterrico, Peru, December marks a return to relatively high humidity levels, reaching 89%. This uptick follows a gradual decrease from January's 93% down to a low of 44% in August, showcasing a clear seasonal trend. The humidity begins to rise again in October with 65%, illustrating the dynamic shifts throughout the year. As one transitions into December, the humidity maintains a lush and tropical aura that characterizes this vibrant coastal locale, setting the stage for the warm and often sticky conditions typical of summer in this region of Peru.

December Average Humidity in Monterrico

This chart illustrates the average monthly humidity levels in Monterrico, 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 Monterrico is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%92%90%85%70%55%44%52%65%81%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Monterrico

In December, Monterrico, Peru, experiences a UV Index of 16, categorizing it within the extreme exposure range with a burn time of merely 10 minutes. This month reflects a slight decline from the highest values seen in the earlier months, where the UV Index consistently hovered around 17 to 18 from January to November. Despite the drop, December's UV levels remain significant, encouraging residents and visitors alike to take necessary precautions against intense sun exposure. As the year comes to a close, it’s essential to stay vigilant about sun safety, especially in this coastal paradise. For more detailed insights, check out the Monterrico UV Index.

Maximum UV Index Levels in Monterrico for December

The chart shows the monthly maximum UV Index (UVI) for Monterrico 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 Monterrico typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181717161311121315171716
Data source: Monterrico 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 Monterrico

In Monterrico, Peru, December is marked by a gentle decline in sunshine hours, with the month averaging 246 hours of sunlight. This shift follows a peak in the vibrant summer months of May to August, where rays shine brightly for more than 300 hours each month, splendidly inviting beach goers and nature lovers alike. Following this sun-drenched period, the sunshine gradually tapers off, hinting at the forthcoming rainy season. Yet, even in December, the sun bathes the landscape, making it a captivating time for visitors to enjoy the waning warmth and the beauty of Monterrico’s beaches before the year draws to a close.

Monthly Sunshine Duration in Monterrico: December Highlighted

The December sunshine duration represents the total number of hours Monterrico 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.
JanFebMarAprMayJunJulAugSepOctNovDec202h217h274h284h319h302h322h331h317h306h248h246h
Data source: Monterrico December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Monterrico During December

December in Monterrico, Peru sees a slight increase in sunlight compared to the preceding months, with a 13% chance of sunny weather. This period marks a gradual shift from the rainy season, reflecting a pattern where sunshine becomes more accessible as the year progresses. While December’s chances remain modest, the weather begins to hint at more favorable conditions that linger through the summer months. Observing the trend, we note a significant leap in sunny days starting from May, peaking in the middle of the year; consequently, while December may not guarantee endless sun, it nonetheless serves as the precursor to brighter days ahead.

Percentage of Sunny Days in December in Monterrico

The chart illustrates the percentage of sunny days in Monterrico 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 Monterrico experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%8%8%20%39%39%57%47%36%22%6%13%
Data source: Monterrico December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Monterrico in December

In Monterrico, Peru, the daylight duration exhibits a captivating rhythm throughout the year. From January to March, the sun graces the skies with a consistent 12 hours of daylight, providing ample time for outdoor adventures. As the year progresses into April, daylight begins to wane slightly, settling at 11 hours and remaining steady through the cooler months of May to August. Come September, daylight starts to rebound, returning to 12 hours by October and remaining there through December. This pattern highlights a dynamic interplay between seasons, where longer days in the warmer months give way to a brief, cozy period of diminished sunlight, followed by a return to sunlit abundance as the year draws to a close.

Average Daylight Hours in Monterrico for December

The chart illustrates the variation in daylight duration in Monterrico throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 46m12h 29m12h 8m11h 47m11h 30m11h 22m11h 26m11h 41m12h 1m12h 22m12h 41m12h 51m
Data source: Monterrico daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Monterrico

In Monterrico, Peru, the December wind mirrors the gentle breezes of the preceding months, with an average wind speed of 0.8 m/s (2 mph). Throughout the year, wind speeds remain relatively consistent, hovering around this gentle pace. Notably, the wind begins to show a slight uptick during the height of winter, reaching 0.9 m/s (2 mph) in the summer months of July through October. This stability creates a tranquil atmosphere, ideal for leisurely beach strolls and serene days along the coast, emphasizing Monterrico’s charm as a restful getaway. As the year closes, the breezy conditions maintain an inviting environment, positioning December as a perfect time for visitors to experience the laid-back allure of this coastal paradise.

Average December Wind Speed in Monterrico

The chart displays monthly wind speed patterns in Monterrico, 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.
JanFebMarAprMayJunJulAugSepOctNovDec0.80.80.80.80.80.80.90.90.90.90.80.8 m/s
Data source: Monterrico December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Monterrico Compares to Other Months

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

December and January exhibit fairly similar weather patterns, though January tends to be slightly wetter. December's temperatures range from a minimum of 12°C (54°F) to a maximum of 28°C (83°F), with an average of 19°C (66°F) and a humidity level of 89%. In contrast, January features a similar temperature range, with a minimum of 11°C (52°F) and a maximum of 29°C (84°F), but an average slightly lower at 18°C (65°F) and higher humidity at 93%. Precipitation is also greater in January, totaling 253 mm (10.0 in) over 24 days compared to December's 229 mm (9.0 in) across 28 days. For more detailed information, check out Monterrico weather in January.

In December, the weather in Monterrico is characterized by warm temperatures, with a minimum of 12°C (54°F), an average of 19°C (66°F), and a maximum of 28°C (83°F). The month also experiences considerable rainfall, totaling 229 mm (9.0 in) over 28 days, accompanied by high humidity at 89%. Conversely, February sees slightly cooler temperatures, with a minimum of 10°C (51°F), an average of 18°C (65°F), and a maximum of 26°C (80°F). Despite the slightly lower temperatures, February experiences even more precipitation at 292 mm (11.5 in) across 27 days, and humidity increases to 92%. For more details on February weather, check out Monterrico weather in February.

December and March display relatively similar weather patterns, but there are notable differences. In December, temperatures range from a minimum of 12°C (54°F) to a maximum of 28°C (83°F), with an average of 19°C (66°F). The month experiences significant precipitation, totaling 229 mm (9.0 in) over 28 days, and humidity hovers at 89%. In contrast, March has slightly cooler temperatures, with lows of 11°C (52°F) and highs reaching 26°C (78°F), averaging 18°C (65°F). Precipitation is marginally higher at 239 mm (9.4 in), occurring over 29 days, and humidity increases to 92%. For more detailed insights, check out Monterrico weather in March.

In December, the weather tends to be warmer, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 28°C (83°F), while April experiences slightly cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 27°C (80°F). December also sees more precipitation, with 229 mm (9.0 in) spread over 28 days, compared to April's 157 mm (6.2 in) over 27 days. Humidity remains high in both months, sitting at 89% in December and 90% in April, creating a tropical atmosphere. For a more detailed look at April's weather, you can visit Monterrico weather in April.

In December, the weather is generally warmer and more humid, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 28°C (83°F), resulting in an average temperature of 19°C (66°F). This month experiences significant rainfall, totaling 229 mm (9.0 in) over 28 days, and high humidity levels at 89%. In contrast, May brings cooler temperatures, with a minimum of 7°C (46°F) and a maximum of 26°C (79°F), averaging around 17°C (63°F). Precipitation is considerably lower at 90 mm (3.5 in) across 21 days, and the humidity is slightly less at 85%. Overall, December's weather is much wetter and warmer compared to the milder and drier conditions of May. For more details, check out Monterrico weather in May.

In December, the weather is considerably warmer and more humid than in June, with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 28°C (83°F). The month sees significant rainfall, accumulating to 229 mm (9.0 in) over 28 days, contributing to a high humidity level of 89%. In contrast, June experiences milder temperatures with a minimum of 6°C (43°F) and a maximum of 26°C (79°F). Rainfall is much lighter, totaling 80 mm (3.1 in) over 14 days, and the humidity drops to 70%. For a detailed look at June weather, check out Monterrico weather in June.

December and July present quite contrasting weather patterns. In December, temperatures range significantly, with a minimum of 12°C (54°F) and a maximum of 28°C (83°F), while the average stands at 19°C (66°F). This month experiences high humidity at 89% and considerable precipitation of 229 mm (9.0 in) over 28 days. In contrast, July offers milder temperatures, with a minimum of 6°C (44°F) and a maximum of 26°C (79°F), averaging 16°C (61°F). The humidity is much lower at 54%, and rainfall is significantly reduced to 59 mm (2.3 in) over just 14 days. For more detailed insights on July weather, you can refer to Monterrico weather in July.

In December, the weather is warmer and more humid compared to August. With minimum temperatures averaging around 12°C (54°F) and maximums reaching up to 28°C (83°F), December experiences an average temperature of 19°C (66°F), while August's temperatures hover between a minimum of 6°C (42°F) and a maximum of 27°C (81°F), leading to an average of 16°C (62°F). December also sees significantly higher precipitation, totaling 229 mm (9.0 in) over 28 days, whereas August has a much drier climate with only 73 mm (2.9 in) over 17 days. The humidity levels in December are notably high at 89%, compared to a more comfortable 44% in August. For more details, you can check out Monterrico weather in August.

In comparing the weather between December and September, December experiences warmer temperatures overall, with averages ranging from a minimum of 12°C (54°F) to a maximum of 28°C (83°F), while September has slightly cooler temperatures, with a minimum of 8°C (47°F) and the same maximum. December is also significantly wetter, receiving 229 mm (9.0 in) of precipitation over 28 days, compared to September's 84 mm (3.3 in) across 22 days. Additionally, the humidity in December is considerably higher at 89%, offering a stark contrast to September's relatively lower humidity level of 52%. For those interested in specific conditions during September, you can refer to Monterrico weather in September.

When comparing the weather in December and October, we notice a few distinct differences. December has slightly warmer temperatures, with a minimum of 12°C (54°F) and an average of 19°C (66°F), while October features a minimum of 10°C (49°F) and an average of 18°C (65°F). However, October boasts a maximum temperature of 30°C (86°F), which is higher than December's maximum of 28°C (83°F). On the precipitation front, December is much wetter, experiencing 229 mm (9.0 in) over 28 days, compared to October's 139 mm (5.5 in) over 24 days. Additionally, the humidity is significantly higher in December at 89%, compared to October's more manageable 65%. For more detailed insights, you can check out Monterrico weather in October.

December weather in Monterrico features slightly warmer temperatures compared to November, with average highs reaching 28°C (83°F) versus November's maximum of 27°C (81°F). Both months experience similar minimum temperatures of 12°C (54°F) and average temperatures of 19°C (66°F). However, December sees increased precipitation, totaling 229 mm (9.0 in) over 28 days, compared to November's 191 mm (7.5 in) over 27 days. Additionally, humidity rises in December to 89%, contrasted with November's 81%. For a detailed look at November's weather conditions, you can refer to Monterrico weather in November.

Compare Monterrico's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Monterrico

In December, Monterrico experiences a significant shift in weather compared to other months. With higher humidity levels averaging around 89%, the month is characterized by consistent rainfall, leading to 229 mm of precipitation spread over most days. The temperatures are mild, peaking at 28°C, making it one of the warmest months, while the average sits comfortably at 19°C. This combination of warmth and frequent rain creates a lush and vibrant environment, distinguishing December from the drier periods of the year. For more detailed insights into the weather patterns of Monterrico, explore the comprehensive resource at Monterrico Climate.