January Weather in Zacatecas, Mexico

Last updated: April 22, 2025

Experience the diverse January weather in Zacatecas, Mexico, where temperatures range from a refreshing maximum of 26°C (78°F) to a chilly minimum of -2°C (29°F). The month showcases an average temperature of 12°C (54°F), making it an intriguing time for visitors. With only 17 mm (0.7 in) of precipitation over just 2 days, the likelihood of rain is low, yet the humidity levels linger around 71%, adding a crispness to the air. Whether you're exploring the city’s rich history or enjoying the natural landscapes, January in Zacatecas promises a captivating blend of cool days and comfortable weather.

January Temperature in Zacatecas

In Zacatecas, Mexico, January brings a chilly start to the year, with temperatures dipping as low as -2°C (29°F) at night, while daytime averages hover around a comfortable 12°C (54°F), reaching a pleasant high of 26°C (78°F). This month marks a transition, as temperatures gradually rise into February, bringing milder conditions with lows of 1°C (34°F) and daytime highs inching closer to 29°C (85°F). As the months progress towards spring, the climate warms significantly, peaking in May with average highs of 34°C (93°F). Notably, despite the winter chill, January offers a distinct contrast with cold nights and relatively warm days, signaling a lovely blend of winter's embrace and the approaching spring warmth.

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

The chart illustrates January temperature patterns in Zacatecas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec545763667069666664625854
Data source: Temperature data for Zacatecas generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Zacatecas

In January, Zacatecas experiences a relatively dry start to the year, with a modest precipitation total of 17 mm (0.7 in) spread across just two days. This pattern continues into February, where the rainfall diminishes further to 9 mm (0.4 in), highlighting a trend of lower precipitation early in the year. As spring approaches, the total remains low, reaching only 6 mm (0.2 in) in March and 7 mm (0.3 in) in April. However, a noticeable shift occurs in May, where precipitation begins to rise in anticipation of the wet season, peaking dramatically in June and July with totals of 110 mm (4.3 in) and 149 mm (5.9 in) respectively. This cyclical change signals the transition to a much wetter climate, contrasting sharply with the drier months of late winter and early spring. Overall, January sets the stage for a gradual increase in rainfall, ultimately leading to the lush, more saturated conditions of summer.

January Precipitation Trends in Zacatecas

The chart displays monthly precipitation patterns in Zacatecas, 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.
JanFebMarAprMayJunJulAugSepOctNovDec179672611014989148481612
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Zacatecas

In January, Zacatecas experiences a notable humidity level of 71%, marking the start of a trend that will see moisture levels fluctuate throughout the year. As the winter chill gives way to spring, humidity gradually decreases to 64% in February and dips further to 49% in March, creating a dry spell ideal for outdoor activities. However, as the seasons shift towards summer, a dramatic rise occurs, peaking in the sweltering summer months of July and August with levels soaring to 82% and 83%, respectively. The trend peaks again in September at 86%, signaling the end of summer's grip before humidity tapers off through the autumn and into December, where it rests at 83%. Throughout the year, the humidity dance in Zacatecas illustrates a clear seasonal rhythm, making January a refreshing yet humid prelude to the sizzling summer ahead.

January Average Humidity in Zacatecas

This chart illustrates the average monthly humidity levels in Zacatecas, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec71%64%49%47%55%77%82%83%86%83%80%83%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Zacatecas

In Zacatecas, Mexico, the UV Index in January marks a significant start to the year with a value of 9, categorizing it as very high and allowing for a burn time of just 15 minutes. As the months progress towards spring, the UV Index surges dramatically, peaking in April and May at an extreme level of 15, where exposure becomes increasingly hazardous with a burn time reduced to 10 minutes. This trend of extreme UV exposure continues through the summer and into October, highlighting a consistent risk throughout the year. Interestingly, the UV Index dips back to very high levels in November and December, reminding residents and visitors alike that sun safety should remain a priority even during the cooler months. For more detailed information, check out the Zacatecas UV Index.

Maximum UV Index Levels in Zacatecas for January

The chart shows the monthly maximum UV Index (UVI) for Zacatecas 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.
JanFebMarAprMayJunJulAugSepOctNovDec9111415151414141412108
Data source: Zacatecas 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 Zacatecas

Amidst the scenic beauty of Zacatecas, Mexico, January ushers in a refreshing dose of sunshine with 229 hours of bright, cheerful light. While January's rays may feel modest, they set the stage for a gradual increase that transforms into a sun-drenched spring. February enjoys a rise to 267 hours, and by March, boasts 316 hours, heralding the arrival of longer days and warmer weather. This trend continues upward, peaking in May with an impressive 350 hours of sunlight, before slightly settling down in the summer months. Interestingly, as the year progresses into autumn and winter, the hours of sunshine remain relatively stable, with November and December both offering 282 hours. This pattern highlights a vibrant sun-soaked transition, making Zacatecas a delightful destination for those who bask in the glow of sunny days all year long.

Monthly Sunshine Duration in Zacatecas: January Highlighted

The January sunshine duration represents the total number of hours Zacatecas 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.
JanFebMarAprMayJunJulAugSepOctNovDec229h267h316h328h350h334h335h336h294h294h282h282h
Data source: Zacatecas January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Zacatecas During January

January in Zacatecas, Mexico offers a 61% chance of sunny weather, setting a positive tone for the year as the region transitions from the cooler months. This likelihood is notably lower than February's peak of 81%, but it still maintains a consistent brightness compared to the spring months, which hover in the mid to high sixties. As winter wanes towards February and March, the probability of sunshine increases, showcasing the region’s inviting climate. However, this trend shifts dramatically as summer approaches, with sunshine chances dropping to just 28% in both July and September. Overall, January stands as a promising month for those seeking sunny days, nestled between the inviting hints of winter and the fluctuating weather patterns of summer.

Percentage of Sunny Days in January in Zacatecas

The chart illustrates the percentage of sunny days in Zacatecas 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 Zacatecas experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%81%68%67%69%41%28%44%28%51%66%67%
Data source: Zacatecas January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Zacatecas in January

In Zacatecas, Mexico, the daylight duration experiences a gradual transition through the year, beginning with 10 hours in January. As February rolls in, the days noticeably stretch to 11 hours, hinting at the approach of spring. By March, a leap to 12 hours not only ushers in more sunlight but also sets the stage for a peak in brightness during the following months. April remains steady with the same 12 hours, while May, June, and July bask in the warmth of 13 hours of sunlight, making them the sunniest months of the year. As summer fades, daylight begins to wane, with August and September returning to 12 hours. The descent continues through October and November at 11 hours, before settling back to 10 hours in December, completing the cycle. This rhythmic pattern of daylight highlights the vibrant shifts that accompany each season in Zacatecas, inviting residents and visitors alike to revel in the changing light.

Average Daylight Hours in Zacatecas for January

The chart illustrates the variation in daylight duration in Zacatecas throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 54m11h 23m12h 1m12h 41m13h 13m13h 29m13h 21m12h 52m12h 14m11h 35m11h 1m10h 44m
Data source: Zacatecas daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Zacatecas

In January, the winds in Zacatecas, Mexico, exhibit a gentle average speed of 3.3 m/s (7 mph), creating a cool, refreshing atmosphere as the new year begins. This mild breeze sets the tone for a month where conditions gradually start to shift; as February rolls in, the wind picks up slightly to 3.9 m/s (9 mph), suggesting a transition towards more dynamic weather patterns. Interestingly, the following months display a curious fluctuation, with March seeing a dip to 3.6 m/s (8 mph), while April presents a revitalizing surge to 4.1 m/s (9 mph). As spring unfolds, wind speeds remain relatively stable through May and June before entering a gradual decline during the summer months, reaching a low of 2.6 m/s (6 mph) in July. This trend of diminishing wind continues into the autumn, where October, November, and December maintain a consistent pace around 2.6 m/s (6 mph). Overall, January serves as the starting point for a subtle yet evolving wind journey throughout the months in Zacatecas, punctuated by brief bursts of energy and a lull as the seasons change.

Average January Wind Speed in Zacatecas

The chart displays monthly wind speed patterns in Zacatecas, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.3 m/s3.93.64.13.33.22.63.22.42.62.72.6
Data source: Zacatecas January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Zacatecas Compares to Other Months

The weather in Zacatecas changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Zacatecas and find detailed weather information for every month.

January and February present distinct weather differences in terms of temperature and precipitation. In January, temperatures range from a low of -2°C (29°F) to a high of 26°C (78°F), with an average of 12°C (54°F). The month sees about 17 mm (0.7 in) of precipitation over 2 days, accompanied by relatively high humidity at 71%. In contrast, February experiences milder conditions, with temperatures ranging from a low of 1°C (34°F) to a high of 29°C (85°F), averaging 14°C (58°F). Precipitation decreases to 9 mm (0.4 in) over just 1 day, and humidity also lowers to 64%. For more detailed insights, check out Zacatecas weather in February.

In January, the weather is characterized by cooler temperatures, with a minimum of -2°C (29°F) and an average of 12°C (54°F), reaching a maximum of 26°C (78°F). The month sees about 17 mm (0.7 in) of precipitation over two days, alongside a higher humidity level of 71%. In contrast, March brings milder conditions, with temperatures starting at a minimum of 4°C (40°F) and averaging 17°C (63°F), peaking at 32°C (90°F). The precipitation in March decreases to just 6 mm (0.2 in) over a single day, and humidity drops significantly to 49%. For more detailed information, check out Zacatecas weather in March.

When comparing the weather between January and April, notable differences emerge. January experiences a wider temperature range with a minimum of -2°C (29°F) and a maximum of 26°C (78°F), while April showcases milder conditions with a minimum of 5°C (40°F) and a maximum of 32°C (89°F). Precipitation is more frequent in January with 17 mm (0.7 in) over two days, compared to April's lighter rainfall of just 7 mm (0.3 in) occurring on one day. Additionally, humidity levels are higher in January at 71%, dropping significantly to 47% in April. For more detailed insights on the weather, you can visit Zacatecas weather in April.

In January, temperatures in Zacatecas range from a chilly minimum of -2°C (29°F) to a pleasant maximum of 26°C (78°F), with an average of 12°C (54°F). The month sees around 17 mm (0.7 in) of precipitation over just 2 days, and humidity levels hover around 71%, lending to a crisp winter atmosphere. In contrast, May brings significantly warmer weather, with a minimum of 8°C (47°F) and a maximum reaching up to 34°C (93°F), averaging at a comfortable 21°C (70°F). Precipitation increases slightly to 26 mm (1.0 in) over 5 days, but humidity drops to 55%, resulting in a drier and more summery feel. For more details about the weather in May, visit Zacatecas weather in May.

In January, the weather tends to be cooler, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 26°C (78°F) and an average of 12°C (54°F). Precipitation is relatively low at 17 mm (0.7 in), falling on just two days, and the humidity hovers around 71%. In contrast, June brings much warmer temperatures, with a minimum of 10°C (50°F), an average of 20°C (69°F), and a peak of 34°C (93°F). However, June also sees a significant increase in precipitation, with 110 mm (4.3 in) over 11 days, and humidity rises to 77%. For more detailed information, you can check out Zacatecas weather in June.

In January, Zacatecas experiences a more moderate climate with temperatures ranging from a chilly -2°C (29°F) at night to a pleasant 26°C (78°F) during the day. The average temperature sits at around 12°C (54°F), accompanied by low precipitation of just 17 mm (0.7 in) over two days, resulting in relatively lower humidity at 71%. In contrast, July brings significantly warmer weather, with temperatures ranging from 11°C (51°F) to a high of 30°C (85°F), and an average temperature of 19°C (66°F). However, July is characterized by high rainfall, accumulating 149 mm (5.9 in) over 15 days, which leads to increased humidity levels at 82%. For more detailed information, visit Zacatecas weather in July.

In January, Zacatecas experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 12°C (54°F), peaking at 26°C (78°F). The month sees relatively low precipitation, totaling only 17 mm (0.7 in) over just 2 days, and humidity averages around 71%. In contrast, August brings warmer conditions, featuring a minimum of 10°C (50°F) and an average of 19°C (67°F), with a maximum reaching 30°C (86°F). However, it also experiences significantly higher rainfall, with 89 mm (3.5 in) over 10 days and an increased humidity level of 83%. For more details on the weather specific to August, please check Zacatecas weather in August.

In January, the weather features a notable chill with minimum temperatures dropping to -2°C (29°F) and an average of 12°C (54°F), while highs can reach up to 26°C (78°F). Precipitation is minimal, with only 17 mm (0.7 in) occurring across just 2 days, resulting in a relative humidity of 71%. In contrast, September experiences milder conditions with minimum temperatures of 9°C (48°F) and an average of 18°C (64°F), peaking at a comfortable 27°C (81°F). However, this month is considerably wetter, receiving 148 mm (5.8 in) of rain over 17 days, leading to higher humidity levels of 86%. For more details, you can check out Zacatecas weather in September.

January and October offer distinct weather experiences. In January, temperatures range from a chilly minimum of -2°C (29°F) to a max of 26°C (78°F), with an average of 12°C (54°F). The month sees relatively low precipitation, totaling just 17 mm (0.7 in) over only 2 days, and the humidity is at a moderate 71%. In contrast, October features a milder minimum temperature of 4°C (40°F) and a warmer average of 17°C (62°F), reaching up to 28°C (82°F) at its peak. This month experiences significantly more rainfall, with 48 mm (1.9 in) over 7 days, and higher humidity levels of 83%. For more detailed information on the climate, visit Zacatecas weather in October.

In January, temperatures in Zacatecas range from a minimum of -2°C (29°F) to a maximum of 26°C (78°F), with an average of 12°C (54°F). The month sees light precipitation of about 17 mm (0.7 in) over just 2 days, accompanied by a humidity level of 71%. In contrast, November temperatures are slightly cooler at a minimum of -3°C (28°F) and can reach a maximum of 27°C (81°F), with an average of 14°C (58°F). Precipitation is minimal, totaling 16 mm (0.6 in) over the same 2 days, but humidity is a bit higher at 80%. For more details, check out Zacatecas weather in November.

In comparing the weather between January and December, January generally experiences milder conditions. The minimum temperature in January is slightly higher at -2°C (29°F), compared to December's colder -8°C (18°F), while both months share an average temperature of around 12°C (54°F) and a maximum temperature that remains quite stable at 26°C (78°F) for January and 26°C (79°F) for December. Precipitation levels are a bit higher in January, with 17 mm (0.7 in) over 2 days, whereas December sees 12 mm (0.5 in) but only on 1 day. Humidity is also higher in December at 83%, while January's humidity is at 71%, contributing to a feeling of greater dryness as the year begins. For more detailed insights on December's climate, you can refer to Zacatecas weather in December.

Compare Zacatecas's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Zacatecas

January in Zacatecas brings a unique blend of crisp temperatures and refreshing humidity, contrasting sharply with the warmer months that follow. While daytime highs can reach a pleasant 26°C, the nights can dip to chilly lows, making it a time of diverse weather experiences. With only two days of precipitation, January stands out as a relatively dry month, perfect for enjoying the city's stunning landscapes. The humidity hovers around 71%, adding a refreshing touch to the cool winter air. For those interested in learning more about how Zacatecas’ January weather stacks up compared to other months, be sure to check out Zacatecas Climate.