January Weather in Jauja, Peru

Last updated: August 27, 2025

In January, Jauja, Peru experiences a unique climate characterized by a blend of cool temperatures and significant precipitation. With a maximum average of 16°C (62°F) and a minimum dipping as low as -4°C (26°F), the overall average temperature hovers around 7°C (45°F). This month is marked by frequent rainfall, totaling 203 mm (8.0 in) over approximately 25 days, resulting in a high humidity level of 91%. This combination creates a rich and lush environment, ideal for exploring the region's natural beauty amidst the captivating Andean backdrop.

January Temperature in Jauja

In January, Jauja, Peru, experiences chilly temperatures that mark the heart of the summer season in the Southern Hemisphere. With a minimum temperature dropping to -4°C (26°F), the nights can be quite frigid, while daytime highs reach a more comfortable 16°C (62°F). Overall, the average temperature hovers around 7°C (45°F), providing a clear indication of the region's cool yet moderate climate. As the months progress into February and beyond, a slight warming takes place, with minimums and maximums inching upward but maintaining similar averages. However, a noticeable trend emerges as winter approaches in mid-year, with temperatures gradually dipping lower, reflecting Jauja's characteristic climate fluctuations throughout the year.

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

The chart illustrates January temperature patterns in Jauja, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jauja, 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).
JanFebMarAprMayJunJulAugSepOctNovDec444544434241404142434545
Data source: Temperature data for Jauja 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 Jauja

January in Jauja, Peru, marks the peak of the rainy season, with precipitation reaching 203 mm (8.0 in) over 25 days. This sets the stage for a trend of increasing rainfall that continues into February and March, where the amounts soar to 240 mm (9.4 in) and 255 mm (10.1 in), respectively. As the month progresses, the frequency of rainfall remains high, indicating that Jauja is drenched in moisture, preparing the landscape for the lush growth that follows. After March, however, the precipitation begins to taper off significantly, with April and May seeing a sharp decline in rainfall, down to 126 mm (5.0 in) and 89 mm (3.5 in) over fewer days compared to previous months. The transition from the heavy rains of January through March to the drier conditions of midyear illustrates a clear seasonal shift, embodying the diverse climatic rhythm of this picturesque Peruvian region.

January Precipitation Trends in Jauja

The chart displays monthly precipitation patterns in Jauja, 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 Jauja, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2032402561268940335097142169201
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Jauja

In January, Jauja, Peru, experiences a high humidity level of 91%, reflecting the region's characteristic wet season. This trend of elevated humidity persists into February and March, maintaining a consistent moisture level that can make the atmosphere feel quite heavy. However, as the year progresses into April and May, there’s a noticeable decline, with humidity dropping to 89% and 85%, respectively. The transition from the wet to the dry season becomes evident in June, where levels plummet to 65%, and by July, the air is much drier at 47%. The humidity continues to decrease, reaching its lowest point in August at 38%, before gradually rising again in the final months of the year. Notably, October sees a slight increase to 56%, and by December, the figures bounce back to 90%, rounding out the year with a return to high humidity. This cyclical pattern highlights Jauja's distinct seasonal climate, characterized by a profound contrast between its humid and dry months.

January Average Humidity in Jauja

This chart illustrates the average monthly humidity levels in Jauja, 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 Jauja is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%91%89%85%65%47%38%40%56%76%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Jauja

In January, Jauja, Peru, experiences an alarming UV Index of 19, classifying it as extreme exposure, with a burn time as short as 10 minutes. This intense UV radiation remains consistent throughout the following months, with February and March also registering a UV Index of 19. As the year progresses, there's a slight decrease in UV levels, dropping to 18 in April and October, but still categorized as extreme. The trend continues with a more notable decline to 15 in May and August, and further to 12 and 13 in June and July, respectively. However, UV levels rebound in September, showcasing a 17 before stabilizing at 18 through the end of the year. Such consistently high readings underline the importance of sun protection year-round in Jauja. For more detailed information, visit Jauja UV Index.

Maximum UV Index Levels in Jauja for January

The chart shows the monthly maximum UV Index (UVI) for Jauja 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 Jauja typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191919181512131517181818
Data source: Jauja 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 Jauja

In Jauja, Peru, January begins the year with 199 hours of sunshine, setting the stage for a gradual ascent into brighter days. As the months progress, the hours of sunlight steadily climb, hitting a peak in August with an impressive 333 hours. This rising trend showcases the region's transformation into a sun-drenched destination, perfect for outdoor adventures. As the year winds down, sunshine dips slightly but remains generous, with November and December offering 267 and 268 hours respectively. Overall, Jauja's climatic rhythm not only highlights its vibrant summers but also suggests an enticing opportunity to bask in nature’s glow throughout the year.

Monthly Sunshine Duration in Jauja: January Highlighted

The January sunshine duration represents the total number of hours Jauja 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.
JanFebMarAprMayJunJulAugSepOctNovDec199h227h249h289h318h306h324h333h316h306h267h268h
Data source: Jauja January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jauja During January

In Jauja, Peru, January is a month where the likelihood of sunny weather is quite low, with only a 5% chance of sunshine illuminating the skies. This trend of limited sunlight is characteristic of the early year, as February sees a modest increase to 9%, but the overall pattern remains similar. As the months progress, the probability of sunny days begins to rise, peaking dramatically in the heart of winter, particularly from June to July, where the chances soar to 25% and 44%, respectively. The subsequent months from August to May indicate a gradual increase again before dropping back down in late autumn and winter. Thus, while January might be less favorable for sunshine, the impending months promise a brighter outlook in Jauja.

Percentage of Sunny Days in January in Jauja

The chart illustrates the percentage of sunny days in Jauja 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 Jauja experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec5%9%4%13%30%25%44%36%20%15%6%14%
Data source: Jauja January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jauja in January

In Jauja, Peru, the daylight duration undergoes a gentle yet notable shift throughout the year. January to March welcomes a consistent 12 hours of daylight, providing ample sunlight for both work and leisure. As the month of April arrives, daylight begins to taper off slightly, settling at 11 hours from April through August. This trend suggests a rhythm to the seasons, as the days gradually shorten during these cooler months. Interestingly, as September rolls in, daylight once again stretches to 12 hours, continuing this pattern through October, November, and December. This cyclical change in daylight not only marks the passage of time but also enhances the vibrant life in Jauja, making each month uniquely appealing.

Average Daylight Hours in Jauja for January

The chart illustrates the variation in daylight duration in Jauja throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 42m12h 27m12h 8m11h 48m11h 33m11h 25m11h 29m11h 43m12h 1m12h 21m12h 38m12h 47m
Data source: Jauja daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Jauja

In January, the winds in Jauja, Peru, are relatively calm, with an average speed of 1.4 m/s (3 mph), a condition that persists through the following months. This gentle breeze remains consistent, barely fluctuating until July, when the wind speed increases to 1.7 m/s (4 mph), marking the start of a slight uptick in wind intensity. The following months see a gradual decline, returning to 1.5 m/s (3 mph) by September and settling back to familiar gusts of 1.4 m/s (3 mph) by October. This trend illustrates a serene climatic pattern, perfect for enjoying the refreshing highland atmosphere without the disruption of strong winds.

Average January Wind Speed in Jauja

The chart displays monthly wind speed patterns in Jauja, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.4 m/s1.41.31.41.51.41.71.61.51.41.31.4
Data source: Jauja January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Jauja Compares to Other Months

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

January and February share similar average temperatures, both hovering around 7°C (45°F), yet their extremes differ slightly, with January experiencing a maximum of 16°C (62°F) and February peaking at 15°C (60°F). Precipitation increases in February, accumulating to 240 mm (9.4 in) over 27 days, compared to January's 203 mm (8.0 in) across 25 days. Humidity remains relatively consistent, with January at 91% and February at 90%. For more detailed insights about the weather patterns, you can check Jauja weather in February.

In January, the weather features a range of temperatures, with a minimum of -4°C (26°F), an average of 7°C (45°F), and a maximum of 16°C (62°F). This month experiences significant precipitation, totaling 203 mm (8.0 in) over 25 days, resulting in a consistently humid environment with humidity levels reaching 91%.

In contrast, March sees slightly milder temperatures with a minimum of -1°C (31°F), an average still around 7°C (44°F), and a maximum of 13°C (56°F). However, precipitation increases to 255 mm (10.1 in), occurring over 30 days, while humidity remains steady at 91%. For more detailed insights into March weather, you can explore Jauja weather in March.

In January, the weather features a wider temperature range, with minimums dipping to -4°C (26°F) and maximums reaching up to 16°C (62°F), while April's temperatures are slightly milder, with minimums around -3°C (27°F) and a similar maximum of 16°C (60°F). Precipitation levels in January are notably higher at 203 mm (8.0 in) over 25 days, compared to April's lighter 126 mm (5.0 in) across 26 days. Additionally, the humidity during January is slightly elevated at 91%, making it feel a bit brisker than April's 89%. For a deeper insight into April's weather patterns, you can visit this link: Jauja weather in April.

January and May present notable differences in weather patterns. In January, temperatures range from a low of -4°C (26°F) to a high of 16°C (62°F), with an average of 7°C (45°F). The month is characterized by higher precipitation, averaging 203 mm (8.0 in) over 25 days and a humidity level of 91%. In contrast, May experiences slightly cooler temperatures, with a minimum of -5°C (24°F), an average of 6°C (43°F), and a maximum of 15°C (59°F). Precipitation drops significantly to 89 mm (3.5 in) over 23 days, and humidity decreases to 85%. For a more detailed look at May’s weather conditions, you can visit Jauja weather in May.

The weather in January is significantly milder than in June, with average temperatures ranging from a minimum of -4°C (26°F) to a maximum of 16°C (62°F). In contrast, June experiences cooler temperatures, averaging a minimum of -5°C (24°F) and peaking at only 13°C (56°F). Additionally, January sees a high level of precipitation at 203 mm (8.0 in) over 25 days, while June has much lighter rainfall totaling 40 mm (1.6 in) over just 11 days. Humidity levels also differ markedly, with January registering a high 91%, compared to June's more comfortable 65%. For more details on the weather patterns specific to June, you can check Jauja weather in June.

January and July offer distinctly different weather experiences. In January, temperatures range from a chilly -4°C (26°F) at night to a mild 16°C (62°F) during the day, with an average of 7°C (45°F). The month sees substantial rainfall, with 203 mm (8.0 in) spread over 25 days, contributing to a high humidity level of 91%. In contrast, July presents cooler temperatures, with nighttime lows dropping to -7°C (19°F) and daytime highs peaking at 15°C (59°F), averaging around 4°C (40°F). Additionally, July is much drier, receiving only 33 mm (1.3 in) of precipitation over just 9 days, and the humidity is significantly lower at 47%. For more specific weather details, you can check Jauja weather in July.

January and August present stark contrasts in weather characteristics. In January, temperatures in Jauja range from a minimum of -4°C (26°F) to a maximum of 16°C (62°F), with an average of 7°C (45°F). This month is marked by significant precipitation, totaling 203 mm (8.0 in) over 25 days, together with high humidity levels at 91%. In contrast, August experiences cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 14°C (57°F), averaging around 5°C (41°F). The precipitation is much lower in August, only 50 mm (2.0 in) over 15 days, and the humidity drops significantly to 38%. For more detailed information, you can check Jauja weather in August.

In January, the weather is relatively mild with temperatures ranging from a minimum of -4°C (26°F) to a maximum of 16°C (62°F), accompanied by significant precipitation totaling 203 mm (8.0 in) over 25 days and high humidity levels at 91%. In contrast, September experiences slightly cooler temperatures, with a minimum of -3°C (26°F), an average of 5°C (42°F), and a maximum of 14°C (57°F). The month sees much less precipitation, at 97 mm (3.8 in), also spread over 25 days, but the humidity drops considerably to 40%. For more detailed insights, check out Jauja weather in September.

In January, the weather is relatively mild with temperatures ranging from a low of -4°C (26°F) to a high of 16°C (62°F), resulting in an average of 7°C (45°F). This month sees considerable precipitation, with 203 mm (8.0 in) spread over approximately 25 days and high humidity levels at 91%. In contrast, October experiences slightly cooler temperatures, with a minimum of -3°C (28°F) and a maximum that remains the same as January at 16°C (61°F), leading to an average of 6°C (44°F). Precipitation is less intense at 142 mm (5.6 in) over 29 days, and the humidity drops significantly to 56%. For more details, visit Jauja weather in October.

In January, temperatures range from a minimum of -4°C (26°F) to a maximum of 16°C (62°F), with an average of 7°C (45°F). This month experiences significant precipitation, totaling 203 mm (8.0 in) over 25 days, coupled with a high humidity level of 91%. In contrast, November sees slightly milder temperatures, with a minimum of -2°C (29°F) and a maximum of 15°C (59°F), while still maintaining an average of 7°C (45°F). Precipitation is lower than in January at 169 mm (6.6 in) over 28 days, and humidity also drops to 76%. For more detailed insights on the weather conditions, you can check Jauja weather in November.

In comparing the weather of January and December, both months exhibit similar average temperatures, with January experiencing a minimum of -4°C (26°F) and December a milder minimum of -1°C (30°F). The average temperature remains the same at 7°C (45°F), while the maximum temperatures are nearly identical, reaching 16°C (61°F) in both months. Precipitation is slightly higher in January at 203 mm (8.0 in) compared to December's 201 mm (7.9 in), with January also having more rainy days (25 days) versus December's 29 days. Humidity levels are comparable, with January at 91% and December slightly lower at 90%. For more specific details about weather conditions in December, you can refer to Jauja weather in December.

Compare Jauja's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Jauja

January in Jauja is characterized by cool temperatures and high humidity, making it distinct from the warmer months that follow. With an average temperature hovering around 7°C, visitors are likely to experience a brisk chill, especially at night when it can drop to a frosty -4°C. The increased precipitation, with rain falling on 25 days throughout the month, contributes to the lush landscapes but also means that packing a raincoat is essential. This damp environment, combined with a humidity level of 91%, creates a unique atmosphere that sets January apart from the drier and warmer conditions of other months. For a more detailed look at how Jauja’s climate shifts throughout the year, visit Jauja Climate.