January Weather in Trujillo, Peru

Last updated: August 27, 2025

January in Trujillo, Peru offers a delightful climate characterized by warm temperatures and a touch of humidity. With maximum temperatures reaching 29°C (84°F), the days are pleasantly warm, while the average temperature hovers around 22°C (72°F), creating a comfortable atmosphere for outdoor activities. Nighttime brings a refreshing cooldown, with minimum temperatures of 15°C (58°F). During this month, Trujillo typically experiences about 30 mm (1.2 in) of rainfall spread across 7 days. The notable humidity level of 91% lends a tropical feel to the coastal city, making January a vibrant yet cozy time to explore Trujillo’s rich cultural heritage and stunning landscapes.

January Temperature in Trujillo

In January, Trujillo, Peru, experiences a delightful climate that sets the stage for summer exploration. With minimum temperatures hovering around 15°C (58°F) and maximums reaching up to 29°C (84°F), the average temperature rests comfortably at 22°C (72°F), ideal for outdoor activities or leisurely strolls along the coast. As the month progresses, there's a gradual warming trend leading into February, where temperatures increase slightly, peaking at 30°C (86°F). However, January's warmth is contrasted by a cooling trend starting in June, where temperatures dip to lows of 10°C (50°F) in July and August. Overall, the month of January stands out with its inviting conditions, perfect for enjoying the vibrant culture and stunning landscapes of Trujillo.

January Weather in Trujillo: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Trujillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trujillo, January 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).
JanFebMarAprMayJunJulAugSepOctNovDec727373706865646364656669
Data source: Temperature data for Trujillo 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.

January Precipitation in Trujillo

In January, Trujillo, Peru experiences a modest precipitation of 30 mm (1.2 in), falling over a span of 7 days. This early in the year, the rain begins to awaken the landscape from the dry months that precede it, marking the onset of a gradual increase in humidity. As the month progresses toward February, rainfall picks up to 41 mm (1.6 in) with 9 days of showers, suggesting a trend toward wetter conditions, which peaks in March with a significant 72 mm (2.8 in) over 18 days—the wettest period of the year. After this peak, precipitation sharply declines, tapering off to just 9 mm (0.4 in) in May and dwindling to nearly negligible amounts from June to August, where rain becomes virtually absent. This cyclical pattern highlights Trujillo's transitional climate, where January offers a gentle reminder of the coming wet season.

January Precipitation Trends in Trujillo

The chart displays monthly precipitation patterns in Trujillo, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Trujillo, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec3041723510454710825
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Trujillo

In January, Trujillo, Peru experiences its peak humidity at a sweltering 91%, setting the stage for a tropical atmosphere that characterizes the region's summer months. As the year progresses, this extreme level of humidity slightly eases, dropping to 89% in both February and March, and then to 88% in April. A gradual decline continues through May, where humidity settles at 84%, before plummeting dramatically in the cooler months of July and August, where it reaches a comfortable 55% and 53%, respectively. However, as the year winds down, humidity makes a notable comeback in October, climbing back to 82%, and then stabilizing at 89% in November and returning to 91% in December. This cyclical humidity trend paints a vivid picture of Trujillo’s climatic rhythm, where the air thickens in the summer, only to give way to refreshing dryness in the winter months.

January Average Humidity in Trujillo

This chart illustrates the average monthly humidity levels in Trujillo, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Trujillo is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%90%89%84%73%55%53%62%82%89%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Trujillo

In January, Trujillo experiences a formidable UV Index of 15, placing it in the extreme exposure category with a burning time of just 10 minutes. This high level of UV radiation persists throughout the following months, with February and March also maintaining the same index. As the year progresses, a slight decrease is observed in April, dropping to 14, yet the category remains extreme. From May to July, the index settles around 11 to 12, while September witnesses a resurgence to 13 before transitioning back to 14 in the final quarter of the year. This consistent pattern underscores the importance of sun protection year-round in Trujillo, making it essential for residents and visitors alike to stay informed. For more details on the UV levels, visit Trujillo UV Index.

Maximum UV Index Levels in Trujillo for January

The chart shows the monthly maximum UV Index (UVI) for Trujillo in January, 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 January, the maximum UV index in Trujillo typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515141211111113141414
Data source: Trujillo January 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.

January Sunshine in Trujillo

Trujillo, Peru, basks in an abundance of sunshine, especially from January onwards, when the city experiences a robust 255 hours of radiant daylight. This shimmering start to the year quickly gives way to even brighter days, with February bringing 295 hours of sunshine. The trend of increasing daylight continues through the months, peaking in July and August, where sunshine hours reach impressive highs of 335 and 337 hours, respectively. As the year progresses, sunshine remains plentiful, hovering above 300 hours during the descending months, creating a warm and inviting atmosphere. This consistent availability of sunshine not only enhances the scenic beauty of Trujillo but also invites both locals and tourists to revel in its vibrant culture and stunning landscapes year-round.

Monthly Sunshine Duration in Trujillo: January Highlighted

The January sunshine duration represents the total number of hours Trujillo experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec255h295h293h306h329h319h335h337h319h335h319h318h
Data source: Trujillo January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Trujillo During January

In Trujillo, Peru, the likelihood of sunny weather begins to rise gradually as the year progresses. January sees a modest 17% chance of sunshine, hinting at a relatively cloudy start to the year. This slight optimism grows in February to 21%, before dipping again in March to 16%. However, the trend shifts dramatically as the months roll on, with April experiencing a more favorable 27%, paving the way for the sunny months ahead. May marks a significant uptick at 58%, while the peak sunshine potential is reached in July, boasting a bright 66%. As winter transitions to spring, the sun remains a welcomed presence, with August at 53% and September at 44%, before tapering off slightly again in the latter part of the year. Overall, expectations for sunshine boost as the calendar turns, transitioning from January's overcast beginnings to the radiant days of mid-year.

Percentage of Sunny Days in January in Trujillo

The chart illustrates the percentage of sunny days in Trujillo throughout the year, with January 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 Trujillo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%21%16%27%58%49%66%53%44%27%27%28%
Data source: Trujillo January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Trujillo in January

In Trujillo, Peru, January heralds the start of the year with a generous 12 hours of daylight, a trend that continues through February and March, providing ample time for outdoor exploration and activities. As April approaches, daylight begins to subtly decline, settling to 11 hours, a pattern that persists from spring to late summer. This slight reduction is marked by a steady rhythm, offering a more mellow illumination during the months of May, June, July, and August. However, as the seasons shift again, September witnesses a gradual return to 12 hours of daylight, continuing through the end of the year. This cyclical dance of light not only shapes the daily lives of Trujillo’s residents but also infuses the region with a vibrant energy as daylight ebbs and flows throughout the year.

Average Daylight Hours in Trujillo for January

The chart illustrates the variation in daylight duration in Trujillo throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 31m12h 20m12h 7m11h 54m11h 43m11h 38m11h 41m11h 50m12h 2m12h 16m12h 28m12h 34m
Data source: Trujillo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Trujillo

In January, Trujillo experiences a gentle breeze with an average wind speed of 1.6 m/s (3 mph), setting a tranquil tone for the month. This calmness is characteristic of the early year, as the winds gradually pick up through February and March, hovering around 1.7 m/s and returning to 1.6 m/s, respectively. As the seasons progress into April and May, the winds begin to rise, reaching 2.0 m/s by mid-year, introducing a refreshing vitality to the coastal air. The trend continues upwards into June and July, where wind speeds stabilize at 2.2 m/s (5 mph), providing a pleasant backdrop for outdoor activities. As the year winds down, the breezes slightly taper off, but October to December remain comfortable, maintaining a steady pace around 2.0 m/s. This evolution of wind patterns showcases Trujillo's subtle transition from calm serenity to invigorating energy, making it an enchanting destination year-round.

Average January Wind Speed in Trujillo

The chart displays monthly wind speed patterns in Trujillo, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.6 m/s1.71.61.82.02.12.22.22.12.02.01.9
Data source: Trujillo January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Trujillo Compares to Other Months

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

January and February in Trujillo present a warm and humid climate, though there are some notable differences between the two months. In January, temperatures range from a mild 15°C (58°F) at night to a comfortable 29°C (84°F) during the day, with an average temperature of 22°C (72°F). The month experiences 30 mm (1.2 in) of rainfall spread over about 7 days, alongside a high humidity level of 91%.

February, on the other hand, sees a slight increase in temperature, with minimums at 15°C (60°F) and maximums reaching 30°C (86°F), averaging 23°C (74°F). This month also has a higher precipitation total of 41 mm (1.6 in) and more rainy days, totaling 9. Humidity remains relatively high at 89%, contributing to the warm and tropical feel. For more detailed information, you can check out Trujillo weather in February.

In January, Trujillo experiences warmer temperatures with a minimum of 15°C (58°F) and an average of 22°C (72°F), peaking at 29°C (84°F). The month sees relatively low precipitation, totaling 30 mm (1.2 in) over about 7 days, coupled with high humidity levels at 91%. In contrast, March brings slightly cooler minimum temperatures averaging around 16°C (61°F) and an average of 23°C (73°F), with a maximum of 30°C (86°F). However, March is significantly wetter, receiving 72 mm (2.8 in) of rain over 18 days, and experiencing a marginally lower humidity of 89%. For more detailed insights, you can check Trujillo weather in March.

In January, the weather in Trujillo features a warm climate with average temperatures ranging from a mild 22°C (72°F) to a maximum of 29°C (84°F). Precipitation is relatively low, with about 30 mm (1.2 in) falling over approximately 7 days, while humidity levels linger around 91%.

Conversely, April experiences slightly cooler temperatures, averaging 21°C (70°F) and peaking at 28°C (83°F). The month sees a bit more rainfall, totaling 35 mm (1.4 in) across about 9 days, with humidity levels slightly lower at 88%. For more details, visit Trujillo weather in April.

In January, the weather is characterized by warmer temperatures, with a minimum of 15°C (58°F) and an average of 22°C (72°F), reaching a maximum of 29°C (84°F). January also sees a higher level of humidity at 91% and more precipitation, amounting to 30 mm (1.2 in) over approximately 7 days. In contrast, May brings slightly cooler conditions, with temperatures ranging from a minimum of 13°C (55°F) to an average of 20°C (68°F), while still reaching a maximum of 29°C (84°F). Additionally, May features significantly less precipitation, only 9 mm (0.4 in) across just 1 day, and lower humidity at 84%. For more detailed information, check Trujillo weather in May.

In January, Trujillo experiences warmer temperatures with an average of 22°C (72°F) and a maximum of 29°C (84°F). The month is characterized by high humidity at 91% and some rainfall, with about 30 mm (1.2 in) over approximately seven days. In contrast, June offers cooler weather, with an average temperature of 19°C (66°F) and a maximum of 26°C (79°F). Rainfall is significantly lower, with only 4 mm (0.2 in) occurring across no rainy days, and humidity drops to 73%. For a detailed look at the weather conditions in June, you can visit Trujillo weather in June.

In Trujillo, January and July present contrasting weather conditions. January is characterized by warmer temperatures, with a minimum of 15°C (58°F), an average of 22°C (72°F), and a maximum of 29°C (84°F), accompanied by high humidity levels at 91%. This month also experiences about 30 mm (1.2 in) of precipitation over 7 days. In contrast, July offers a cooler climate, featuring a minimum temperature of 10°C (50°F), an average of 18°C (64°F), and a maximum of 24°C (76°F). Notably, July is much drier, with only 5 mm (0.2 in) of precipitation and no rainfall days, along with a significantly lower humidity of 55%. For more detailed information, you can explore Trujillo weather in July.

In January, the weather is significantly warmer and more humid, with temperatures ranging from a minimum of 15°C (58°F) to a maximum of 29°C (84°F) and an average of 22°C (72°F). This month also experiences frequent rainfall, with about 30 mm (1.2 in) of precipitation occurring over seven days, and humidity levels soaring to 91%. In contrast, August brings much cooler temperatures, with a minimum of 9°C (48°F), an average of 17°C (63°F), and a maximum of 25°C (77°F). Notably, precipitation is minimal in August, totaling only 4 mm (0.2 in) and with no rainy days, resulting in a much drier atmosphere with only 53% humidity. For more details on the August weather, you can visit Trujillo weather in August.

In January, the weather is significantly warmer, with average temperatures ranging from a minimum of 15°C (58°F) to a maximum of 29°C (84°F). The month experiences higher humidity at 91% and receives about 30 mm (1.2 in) of precipitation, spread over 7 days. In contrast, September brings a cooler climate, with average temperatures between 10°C (51°F) and 25°C (76°F). Additionally, September sees much lower precipitation of just 6 mm (0.3 in) over a single day, accompanied by a more comfortable humidity level of 62%. For a more detailed look at the September climate, check Trujillo weather in September.

In January, the weather is generally warmer, with temperatures ranging from a minimum of 15°C (58°F) to a maximum of 29°C (84°F), and an average of 22°C (72°F). The month experiences relatively high humidity at 91% and sees about 30 mm (1.2 in) of precipitation over seven days. In contrast, October brings cooler conditions, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 26°C (79°F), averaging 18°C (65°F). Additionally, October is drier, recording only 10 mm (0.4 in) of precipitation over just two days and a lower humidity level of 82%. For more detailed insights, check out Trujillo weather in October.

In January, the weather is noticeably warmer, with temperatures ranging from a minimum of 15°C (58°F) to a maximum of 29°C (84°F) and averaging around 22°C (72°F). The month sees more precipitation, totaling 30 mm (1.2 in) over about 7 days, and humidity levels are quite high at 91%. In contrast, November offers milder temperatures, with a minimum of 11°C (52°F) and a maximum of 26°C (80°F), averaging 19°C (66°F). Precipitation is much lower in November, at just 8 mm (0.3 in) over a single day, and humidity is slightly less at 89%. For more detailed information, you can check Trujillo weather in November.

In comparing the weather of January and December, January tends to be slightly warmer, with average temperatures ranging from a minimum of 15°C (58°F) to a maximum of 29°C (84°F), compared to December's range of 14°C (57°F) to 28°C (82°F). Both months experience similar levels of humidity at 91%, contributing to a tropical feel. Precipitation is also slightly higher in January, with 30 mm (1.2 in) over 7 days, as opposed to December's 25 mm (1.0 in) over 6 days. For more detailed information, you can explore Trujillo weather in December.

Compare Trujillo's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Trujillo

In January, Trujillo experiences a noticeable shift in weather, marked by warmer temperatures and increased humidity compared to other months. With average highs reaching 29°C (84°F) and a still-comfortable average of 22°C (72°F), this month stands out for its vibrant summer feel. The city also sees about 30 mm of precipitation over the course of a week, bringing brief yet refreshing rains that enhance the lush surroundings. Despite the moisture, the high humidity levels at 91% can make the warmth feel more intense, giving visitors a true taste of Trujillo's tropical charm. For more detailed insights into the weather patterns throughout the year, check out Trujillo Climate.