January Weather in Ayacucho, Peru

Last updated: August 27, 2025

In January, Ayacucho, Peru, experiences a dynamic climate characterized by maximum temperatures reaching 21°C (70°F) and an average of 11°C (51°F), with chilly minimums dipping to 3°C (38°F). This month is marked by substantial precipitation, totaling 170 mm (6.7 in) across 24 days, creating a lush landscape but also contributing to a high humidity level of 93%. Visitors should prepare for a mix of cool temperatures and frequent showers, perfect for exploring the region's rich cultural heritage amidst vibrant, verdant surroundings.

January Temperature in Ayacucho

In Ayacucho, Peru, January presents a mild start to the year, with temperatures ranging from a cool 3°C (38°F) at night to a pleasant 21°C (70°F) during the day. The average temperature hovers around 11°C (51°F), reflecting a comfortable climate that encourages exploration of the region's rich cultural heritage. As the months progress into February, the nights become slightly cooler, dipping to 1°C (34°F), while daytime highs decrease slightly to 19°C (67°F). A discernible trend emerges as winter approaches; temperatures gradually fall, reaching their coldest in July with minimums around -3°C (27°F). By November, a warm return is noted with highs peaking at 22°C (71°F), providing a balanced yearly climate characterized by cool nights and temperate days, making Ayacucho a unique destination for visitors year-round.

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

The chart illustrates January temperature patterns in Ayacucho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ayacucho, 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).
JanFebMarAprMayJunJulAugSepOctNovDec515151504947464749515352
Data source: Temperature data for Ayacucho 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 Ayacucho

In January, Ayacucho experiences significant rainfall, with an impressive 170 mm (6.7 in) of precipitation spread across 24 days. This marks the onset of the rainy season, a pattern that peaks in February with even higher totals of 201 mm (7.9 in) over 26 days. As the season progresses into March, the precipitation remains substantial at 186 mm (7.3 in), with rainfall occurring on nearly every day of the month. However, this wet trend begins to taper off as April approaches, dropping sharply to 70 mm (2.8 in) and further declining in the subsequent months. By the time July rolls around, the precipitation has dwindled to a mere 16 mm (0.6 in) over just 4 days, highlighting a significant shift as Ayacucho transitions to its drier winter months. This clear seasonal pattern underscores the lushness of the early year, giving way to a much drier and more stable climate as the year progresses.

January Precipitation Trends in Ayacucho

The chart displays monthly precipitation patterns in Ayacucho, 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 Ayacucho, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec17020118670372016254376105157
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Ayacucho

In January, Ayacucho, Peru experiences a peak in humidity at 93%, setting the tone for a month characterized by a lush and moist atmosphere. This high level of humidity gradually decreases throughout the following months, dropping to 90% in April and further declining to 85% by May. As the dry season approaches, a more significant shift occurs, with humidity plummeting to a refreshing 54% in July and even lower to 44% in August. As the year progresses into the latter months, humidity begins to increase again, reaching 65% in October and culminating at 89% in December. This annual humidity cycle highlights the transition from a humid start to a drier mid-year, embodying the diverse climatic rhythms of the region.

January Average Humidity in Ayacucho

This chart illustrates the average monthly humidity levels in Ayacucho, 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 Ayacucho 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Ayacucho

In January, Ayacucho, Peru, experiences an exceptionally high UV Index of 19, categorizing it as extreme exposure. With a quick burn time of just 10 minutes, sun protection is crucial throughout this month. This intense UV radiation trend continues into February and March, consistently maintaining the same extreme level. As the months progress into April, the UV Index slightly decreases to 17, but remains within the extreme category. The decline continues mildly through May and June, arriving at 14 and 12, respectively, still warranting caution. While the Index rises again in July and August, peaking at 15, the UV Index remains a concern. As the year closes, the October to December months see values of 18, ensuring that vigilance against UV exposure remains essential year-round. For more detailed insights on sun safety in Ayacucho, visit the Ayacucho UV Index.

Maximum UV Index Levels in Ayacucho for January

The chart shows the monthly maximum UV Index (UVI) for Ayacucho 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 Ayacucho typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191919171412131516181818
Data source: Ayacucho 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 Ayacucho

In January, Ayacucho, Peru, welcomes an enchanting 219 hours of sunshine, gently signaling the arrival of a warmer season. As the months progress, the sunshine gradually intensifies, peaking in August with an impressive 330 hours that bathes the region in radiant light. Following this zenith, a slight decline occurs, yet even in the cooler months, such as November and December with 276 and 269 hours respectively, the sun still casts a warm embrace over the city. This upward trend throughout the year not only highlights Ayacucho's vibrant climate but also sets the stage for its colorful festivals, rich culture, and breathtaking landscapes, inviting visitors to bask in its beauty and charm.

Monthly Sunshine Duration in Ayacucho: January Highlighted

The January sunshine duration represents the total number of hours Ayacucho 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.
JanFebMarAprMayJunJulAugSepOctNovDec219h241h269h286h316h301h321h330h317h315h276h269h
Data source: Ayacucho January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ayacucho During January

In Ayacucho, Peru, January presents a modest 8% chance of sunny weather, making it one of the least favorable months for sunshine in the region. As the year progresses, the likelihood of clear skies begins to rise significantly. February sees a slight increase to 11%, but it isn't until the arrival of April that the sun truly starts to shine, with a 22% chance that marks the beginning of a warmer trend. This upward trajectory continues, peaking in July at an impressive 65%, showcasing a dramatic shift as the region transitions toward mid-year. Overall, while January might not be ideal for sun-seekers, the following months offer increasingly brighter prospects for those hoping to bask in Ayacucho's warm rays.

Percentage of Sunny Days in January in Ayacucho

The chart illustrates the percentage of sunny days in Ayacucho 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 Ayacucho experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec8%11%7%22%41%35%65%51%38%24%9%15%
Data source: Ayacucho January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ayacucho in January

In Ayacucho, Peru, January offers a delightful balance of 12 hours of daylight, mirroring the steady sunshine that continues into February and March. As the months progress into April, daylight begins a subtle but noticeable decline, settling at 11 hours through to August. This pattern marks a shift as the long days of summer gracefully transition into the cooler months. Interestingly, from September onward, the daylight duration gradually increases again, returning to 12 hours by November, only to sustain this rhythm through December. This annual cycle reflects the region's unique climatic characteristics, providing a captivating backdrop for daily life in Ayacucho.

Average Daylight Hours in Ayacucho for January

The chart illustrates the variation in daylight duration in Ayacucho throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 47m12h 30m12h 8m11h 46m11h 29m11h 20m11h 25m11h 40m12h 1m12h 23m12h 42m12h 52m
Data source: Ayacucho daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Ayacucho

In January, the winds of Ayacucho, Peru, whisper gently through the region with an average speed of 1.4 m/s (3 mph), setting a tranquil tone that carries through the month. This pace is consistent, as the average wind speed remains stable at 1.4 m/s not just in January, but throughout February and March as well. As the seasons shift into April and June, there is a slight dip, with winds dropping to 1.3 m/s. However, as the year progresses into July and August, a subtle uptick occurs, bringing breezes to 1.5 m/s. The late months of the year continue to maintain this general trend, with September peaking at 1.6 m/s before settling back to 1.4 m/s in December. Overall, the winds in Ayacucho are characterized by their moderate constancy, providing a pleasant backdrop to the vibrant landscape throughout the year.

Average January Wind Speed in Ayacucho

The chart displays monthly wind speed patterns in Ayacucho, 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/s1.41.41.31.41.31.51.51.61.51.31.4
Data source: Ayacucho January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Ayacucho Compares to Other Months

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

In comparing January and February weather, both months exhibit relatively mild temperatures, with average daily highs around 11°C (51°F) in January and slightly higher at 11°C (52°F) in February. However, February experiences a slightly lower maximum temperature of 19°C (67°F) compared to January's 21°C (70°F). Precipitation levels also increase from 170 mm (6.7 in) in January to 201 mm (7.9 in) in February, with rain occurring on more days during February (26 days) than in January (24 days). Humidity remains high and consistent, with levels around 93% in January and just slightly lower at 92% in February. For more detailed climate information, check out Ayacucho weather in February.

In January, the weather in Ayacucho features a min temperature of 3°C (38°F), an average of 11°C (51°F), and a max temperature reaching 21°C (70°F). January sees a considerable amount of precipitation, with 170 mm (6.7 in) recorded over 24 days, coupled with high humidity at 93%.

In contrast, March experiences similar minimum temperatures but has a slightly lower average of 10°C (51°F) and a maximum of 18°C (64°F). Interestingly, March records even more precipitation at 186 mm (7.3 in) spread over 30 days, maintaining a humidity level of 92%. Overall, while both months have cool temperatures and substantial rainfall, March tends to be wetter with a more extended duration of precipitation. For more detailed insights, you can check out this link: Ayacucho weather in March.

In January, the weather is noticeably warmer, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 21°C (70°F) and an average of 11°C (51°F). This month experiences significant precipitation, totaling 170 mm (6.7 in) over 24 days, leading to high humidity levels at 93%. In contrast, April sees cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 19°C (66°F), averaging 10°C (50°F). Precipitation drops to 70 mm (2.8 in) over 21 days, resulting in slightly lower humidity at 90%. For more detailed information, you can check Ayacucho weather in April.

In January, the weather is relatively mild with temperatures ranging from a minimum of 3°C (38°F) to a comfortable maximum of 21°C (70°F). However, this month is characterized by high humidity at 93% and significant rainfall, totaling 170 mm (6.7 in) over 24 days. In contrast, May experiences cooler temperatures, with a minimum dipping to -2°C (29°F) and a maximum reaching 19°C (67°F). The precipitation is significantly lower in May, at just 37 mm (1.5 in) over 12 days, and the humidity decreases to 85%. For more details about the weather in May, you can reference Ayacucho weather in May.

In January, temperatures in Ayacucho range from a mild 3°C (38°F) to a comfortable maximum of 21°C (70°F), with an average temperature of 11°C (51°F). The month experiences substantial rainfall, accumulating to 170 mm (6.7 in) over 24 days, making it a much wetter time of year with high humidity levels reaching 93%. In contrast, June presents cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 18°C (65°F), averaging around 9°C (48°F). June enjoys significantly less precipitation, with only 20 mm (0.8 in) spread over just 5 days, resulting in a more pleasant humidity of 70%. For further details, you can check Ayacucho weather in June.

In January, Ayacucho experiences a mild climate with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 21°C (70°F) and an average of 11°C (51°F). This month is characterized by high humidity at 93% and significant precipitation, receiving about 170 mm (6.7 in) over 24 days. In contrast, July sees cooler temperatures, with a minimum of -3°C (27°F), an average of 8°C (47°F), and a maximum of 19°C (66°F). The weather is much drier in July, with only 16 mm (0.6 in) of rainfall occurring over just 4 days and humidity dropping to 54%. For more detailed information, you can check this link: Ayacucho weather in July.

In January, the weather in Ayacucho is relatively mild, with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 21°C (70°F). The month experiences significant precipitation, totaling 170 mm (6.7 in) over 24 days, and a high humidity level of 93% contributes to a brisk and damp atmosphere. In contrast, August sees cooler temperatures, with averages between -4°C (25°F) and 19°C (66°F). The month is much drier, with only 24 mm (1.0 in) of rain falling over just 7 days, and the humidity drops to a comfortable 44%. For more details, you can check Ayacucho weather in August.

In January, the weather is markedly warmer, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 21°C (70°F), accompanied by high humidity at 93%. This month experiences significant rainfall, totaling 170 mm (6.7 in) across 24 days, making it one of the wetter months of the year. In contrast, September sees cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 19°C (67°F), as well as a much lower average precipitation of 43 mm (1.7 in) over 14 days. The humidity drops significantly to 52%, creating a more comfortable and drier atmosphere compared to January. For more details on September weather, you can visit Ayacucho weather in September.

In January, Ayacucho experiences milder temperatures, with an average of 11°C (51°F) and a maximum of 21°C (70°F), while October sees slightly cooler conditions, averaging 10°C (51°F) and peaking at 21°C (71°F). January is characterized by significant rainfall, receiving 170 mm (6.7 in) over 24 days, in stark contrast to October's 76 mm (3.0 in) across 20 days, indicating a drier climate during the latter month. Additionally, humidity levels are notably higher in January at 93%, compared to October's more comfortable 65%. For more detailed information about the weather in October, you can check Ayacucho weather in October.

In January, the weather tends to be slightly milder than in November, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 21°C (70°F). January also sees more precipitation, averaging 170 mm over 24 days, resulting in a higher humidity level of 93%. In contrast, November experiences a minimum temperature of 4°C (39°F) and a maximum of 22°C (71°F), with total precipitation of 105 mm across 23 days, leading to a lower humidity of 81%. For more detailed information on November weather, you can check Ayacucho weather in November.

When comparing the weather in January and December, both months exhibit quite similar temperatures, with January slightly warmer on average at 11°C (51°F), compared to December’s average of 11°C (52°F). However, January has a marginally higher minimum temperature of 3°C (38°F) compared to December’s 2°C (35°F). In terms of precipitation, January experiences a bit more rain, with 170 mm (6.7 in) over 24 rainy days, while December yields 157 mm (6.2 in) over 27 days. Humidity levels are also higher in January at 93% versus 89% in December. For a deeper look at December weather, you can check out Ayacucho weather in December.

Compare Ayacucho's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Ayacucho

In January, Ayacucho experiences a distinctive climate characterized by its cooler temperatures and significant rainfall compared to other months. The average temperature hovers around a pleasant 11°C, while nights can be quite chilly, dipping to 3°C. This month typically sees about 24 days of precipitation, contributing to a high humidity level of 93% that creates a lush, vibrant landscape. Visitors can expect a refreshing and invigorating atmosphere, making January a unique time to explore Ayacucho's scenic beauty. For more details on the region's climate, visit Ayacucho Climate.