January Weather in Guadalajara, Mexico

Last updated: April 22, 2025

In January, Guadalajara, Mexico, showcases a delightful temperate climate, with maximum temperatures reaching up to 30°C (87°F), while the average hovers around a comfortable 17°C (63°F). Visitors can expect cooler nights with minimum temperatures dipping to 3°C (38°F). The month is characterized by light precipitation, with just 8 mm (0.3 in) of rainfall experienced over only one day, allowing for ample sunshine and outdoor activities. Humidity levels settle at a moderate 64%, creating a refreshing atmosphere ideal for exploring this vibrant cultural hub.

January Temperature in Guadalajara

In January, Guadalajara experiences a delightful start to the year, with temperatures ranging from a cool 3°C (38°F) at night to a pleasant 30°C (87°F) during the day. The average temperature hovers around 17°C (63°F), setting the stage for a comfortable winter climate. As the month progresses into February, a subtle warming trend begins, with nighttime lows rising to 6°C (43°F) and daytime highs reaching 32°C (89°F), nudging the average up to 19°C (66°F). This gradual increase continues into March and April, where the daytime warmth reaches a peak of 35°C (95°F), while nights remain relatively mild. By May, Guadalajara truly embraces its spring-like charm, with average temperatures settling at 25°C (77°F), making it one of the warmest months of the year. With each passing month, the trend clearly illustrates a shift from the crisp beginnings of January toward the balmy heights of late spring, inviting visitors to enjoy its vibrant, outdoor appeal.

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

The chart illustrates January temperature patterns in Guadalajara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec636671747676727271706763
Data source: Temperature data for Guadalajara 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 Guadalajara

In January, Guadalajara experiences a relatively dry start to the year, with only 8 mm (0.3 in) of precipitation spread over just one day. This minimal rainfall marks the end of the dry season, as the city prepares for increased moisture in the following months. February sees a slight increase, bringing 14 mm (0.5 in), but the most significant shift occurs in the summer months. By June, the wet season begins, unleashing 99 mm (3.9 in) over 15 days, peaking in July and August with astonishing amounts of 243 mm (9.6 in) and 225 mm (8.8 in), respectively. As the year progresses, precipitation tapers off again, leaving the dry conditions of late fall and early winter in its wake. This trend highlights Guadalajara's distinct wet and dry seasons, shaping its climate throughout the year.

January Precipitation Trends in Guadalajara

The chart displays monthly precipitation patterns in Guadalajara, 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.
JanFebMarAprMayJunJulAugSepOctNovDec814311499243225227732110
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Guadalajara

In January, Guadalajara experiences a comfortable humidity level of 64%, marking the start of the year with a pleasant atmosphere. As winter transitions into spring, humidity gradually decreases, reaching 57% in February and dipping to a low of 46% in March. This trend of declining humidity continues into April, where it hits 42%, creating ideal conditions for outdoor activities. However, as the city approaches the summer months, humidity levels rebound dramatically; by June, it jumps to 74%, and the peak of humidity arrives in August, soaring to 81%. Following this peak, humidity remains elevated through the fall, stabilizing at 74% in December. Thus, the climatic rhythm of Guadalajara showcases a distinct seasonal pattern, oscillating from moderate humidity in the winter to high humidity during the summer, inviting both visitors and locals to enjoy its diverse weather throughout the year.

January Average Humidity in Guadalajara

This chart illustrates the average monthly humidity levels in Guadalajara, 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.
JanFebMarAprMayJunJulAugSepOctNovDec64%57%46%43%51%74%79%81%84%75%71%74%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Guadalajara

In January, Guadalajara experiences a UV Index of 9, categorizing this time of year as having very high exposure. With a burn time of just 15 minutes, it's crucial for residents and visitors alike to take precautions against sun damage as they enjoy the pleasant winter sun. As the year progresses into February, the UV Index sharply rises to 11, placing it in the extreme category, followed by equally high readings of 14 from March through May. This trend underscores the increasing intensity of the sun as the city transitions from winter to summer. Interestingly, by November, the UV Index drops back to 9, hinting at a shift towards the winter months, while December sees further reduction to 8. For those keen on understanding seasonal variations, more detailed information can be found at Guadalajara UV Index.

Maximum UV Index Levels in Guadalajara for January

The chart shows the monthly maximum UV Index (UVI) for Guadalajara 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.
JanFebMarAprMayJunJulAugSepOctNovDec911141414131313131298
Data source: Guadalajara 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 Guadalajara

In Guadalajara, Mexico, January heralds the arrival of 230 hours of vibrant sunshine, setting the stage for a year filled with radiant days. As the months progress, the sunlight increases significantly, peaking in May with an impressive 345 hours. This upward trend reveals an inviting climate for outdoor enthusiasts who relish the idea of soaking up the sun. Following May, the hours slightly dip through the summer but remain comfortably warm, with June and July averaging around 300 hours. As autumn sets in, sunshine hours gradually decline but stay consistently above 250 hours, ensuring that the city's charm persists throughout the year. This patterns exemplifies Guadalajara's appealing climate, making it an excellent destination for sun-seekers in every season.

Monthly Sunshine Duration in Guadalajara: January Highlighted

The January sunshine duration represents the total number of hours Guadalajara 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.
JanFebMarAprMayJunJulAugSepOctNovDec230h265h320h327h345h311h303h299h276h283h277h280h
Data source: Guadalajara January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Guadalajara During January

In Guadalajara, January presents a 61% chance of sunny weather, marking it as a favorable start to the year. As we move into February, this likelihood surges to 85%, showcasing the peak of sun-soaked days just before the onset of the rainy season. Interestingly, the chance of sunshine gradually dwindles through the summer months, reaching a low of just 14% in July. However, sunshine starts to reclaim its presence as the year transitions back to December with a 68% chance. Overall, January offers a promising mix of clear skies, perfectly setting the tone for the sunnier months ahead.

Percentage of Sunny Days in January in Guadalajara

The chart illustrates the percentage of sunny days in Guadalajara 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 Guadalajara experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%85%81%71%71%25%14%20%20%38%64%68%
Data source: Guadalajara January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Guadalajara in January

In Guadalajara, Mexico, January ushers in a steady 11 hours of daylight, a duration that remains unchanged through February, making the early months of the year perfect for enjoying the city's vibrant outdoor culture. As spring approaches in March and April, daylight begins to stretch to 12 hours, inviting longer explorations and activities. May heralds the peak with 13 hours of sunlight, providing ample time for both locals and visitors to soak in the warm atmosphere. This generous daylight persists into the summer months, maintaining the 13-hour mark from June through July. However, as summer wanes and autumn sets in, daylight gently recedes to 12 hours in August and September, before tapering off to 11 hours from October through November, and finally diminishing to 10 hours in December. This rhythmic dance of daylight not only enhances the charm of Guadalajara but also harmonizes with the changing seasons, offering an engaging backdrop for year-round adventures.

Average Daylight Hours in Guadalajara for January

The chart illustrates the variation in daylight duration in Guadalajara throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 1m11h 27m12h 2m12h 37m13h 7m13h 21m13h 13m12h 47m12h 13m11h 38m11h 7m10h 52m
Data source: Guadalajara daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Guadalajara

In Guadalajara during January, the winds gently whisper at an average speed of 1.5 m/s (3 mph), setting a calm and tranquil tone for the month. This breezy start transitions into slightly stronger gusts in February and March, reaching 1.8 m/s (4 mph) and 1.9 m/s (4 mph), respectively, hinting at the impending warmth of spring. As April approaches, the wind picks up a notch to 2.1 m/s (5 mph), offering a refreshing contrast to the rising temperatures. However, as summer arrives in May, the winds mellow out again to 1.9 m/s (4 mph), reminiscent of the gentler days of winter. The subsequent months of June to September see a gradual decline in wind speed, stabilizing around 1.2 to 1.6 m/s (3 mph), as if nature is slowing down in sync with the hot season. This trend remains steady into the fall, leaving October through December with a consistent but soft breeze of 1.3 to 1.4 m/s (3 mph). Overall, January’s wind sets the stage for a year marked by subtle fluctuations, blending seamlessly with Guadalajara's seasonal rhythm.

Average January Wind Speed in Guadalajara

The chart displays monthly wind speed patterns in Guadalajara, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.5 m/s1.81.92.11.91.61.21.41.21.41.41.3
Data source: Guadalajara January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Guadalajara Compares to Other Months

The weather in Guadalajara 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 Guadalajara and find detailed weather information for every month.

In comparison to January, February experiences a slight increase in temperatures, with minimums rising from 3°C (38°F) to 6°C (43°F) and average highs increasing from 30°C (87°F) to 32°C (89°F). The overall average temperature also rises modestly from 17°C (63°F) to 19°C (66°F). February sees a bit more precipitation at 14 mm (0.5 in) compared to January's 8 mm (0.3 in), yet both months have similar rainfall days, with just one day of rain each. Additionally, February's humidity is slightly lower at 57%, compared to January's 64%. For more details, check out Guadalajara weather in February.

In January, the weather in Guadalajara features a wide temperature range, with minimums around 3°C (38°F) and maximums reaching 30°C (87°F), while the average temperature settles at a comfortable 17°C (63°F). The month experiences light precipitation, totaling 8 mm (0.3 in) over just one day, accompanied by a humidity level of 64%. In contrast, March presents warmer conditions, with minimum temperatures of 8°C (46°F) and maximums soaring to 35°C (95°F), leading to an average of 22°C (71°F). Remarkably, March is drier, registering only 3 mm (0.1 in) of precipitation over no rainy days and a lower humidity of 46%. For more details, check Guadalajara weather in March.

In January, temperatures in Guadalajara range from a minimum of 3°C (38°F) to a maximum of 30°C (87°F), with an average of 17°C (63°F). The month experiences some humidity at 64%, along with minimal precipitation, totaling just 8 mm (0.3 in) over 1 day. In contrast, April offers significantly warmer weather, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 35°C (96°F) and an average temperature of 23°C (74°F). April also boasts lower humidity at 42% and virtually no rainfall, with only 1 mm (0.0 in) of precipitation recorded over 0 days. For more detailed insights about the climate in April, check out Guadalajara weather in April.

In January, the weather is cooler with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 30°C (87°F), and an average of 17°C (63°F). The month sees minimal rainfall, with only 8 mm (0.3 in) over just one day, accompanied by a relatively high humidity of 64%. In contrast, May brings warmer conditions, featuring higher temperatures that range from a minimum of 11°C (53°F) to a maximum of 38°C (100°F), with an average of 25°C (77°F). This month experiences slightly more rainfall at 14 mm (0.5 in) over three days, but lower humidity at 51%. For more detailed insights about May weather, you can visit Guadalajara weather in May.

In January, temperatures in Guadalajara are much cooler, with averages ranging from a minimum of 3°C (38°F) to a maximum of 30°C (87°F) and an average temperature of 17°C (63°F). The month sees limited rainfall, with only 8 mm (0.3 in) of precipitation over just 1 day, and a humidity level of 64%. In contrast, June brings significantly warmer weather, with temperatures ranging from a minimum of 16°C (61°F) to a scorching maximum of 38°C (100°F) and an average of 24°C (76°F). However, this month is much wetter, experiencing 99 mm (3.9 in) of precipitation over 15 days and a higher humidity of 74%. For more details, visit Guadalajara weather in June.

The weather in January is generally milder, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 30°C (87°F) and an average of 17°C (63°F). This month experiences very little precipitation, averaging only 8 mm (0.3 in) over just one day and maintaining a humidity level of 64%. In contrast, July brings significantly warmer temperatures, with minimums of 16°C (60°F), an average of 22°C (72°F), and a maximum of 33°C (91°F). However, July is notably wetter, with 243 mm (9.6 in) of rainfall occurring across 27 days and higher humidity at 79%. For a detailed look at July's climate, you can visit Guadalajara weather in July.

In January, the weather in Guadalajara features a mild temperature range, with minimums around 3°C (38°F) and maximums reaching up to 30°C (87°F), averaging 17°C (63°F). The month is relatively dry, recording only 8 mm (0.3 in) of precipitation over just one day, and the humidity sits at a comfortable 64%.

In contrast, August experiences a more humid environment, with minimum temperatures at 14°C (57°F) and maximums peaking at 31°C (88°F), averaging 22°C (72°F). This month is characterized by significant rainfall, accumulating 225 mm (8.8 in) across 27 days, leading to higher humidity levels of 81%. For more details, you can check Guadalajara weather in August.

In January, the weather tends to be milder, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 30°C (87°F) and an average of 17°C (63°F). This month sees relatively low precipitation, with only 8 mm (0.3 in) falling over just 1 day and a humidity level of 64%. In contrast, September brings significantly warmer temperatures, with a minimum of 15°C (60°F) and an average of 22°C (71°F) alongside a peak of 31°C (87°F). However, this month is characterized by heavy rainfall, receiving about 227 mm (8.9 in) over 23 days, and experiencing a higher humidity level of 84%. For more details on the weather in September, you can check Guadalajara weather in September.

January and October in Guadalajara exhibit notable differences in weather patterns. January experiences cooler minimum temperatures averaging around 3°C (38°F) and a maximum of 30°C (87°F), with relatively low precipitation of just 8 mm (0.3 in) across only 1 day. In contrast, October sees milder minimum temperatures around 10°C (51°F) and an average high of 32°C (89°F), accompanied by significantly higher precipitation totaling 73 mm (2.9 in) over 10 days, resulting in a more humid atmosphere with 75% humidity. For more details on October's climate, check out Guadalajara weather in October.

In January, the weather features minimum temperatures around 3°C (38°F) and averages reaching 17°C (63°F), with maximum temperatures peaking at 30°C (87°F). The month sees relatively little precipitation, with only 8 mm (0.3 in) over just 1 day, while humidity levels sit at 64%. In contrast, November experiences slightly warmer temperatures, with minimums of 7°C (45°F), average temperatures of 19°C (67°F), and maximums of 31°C (88°F). Additionally, November is wetter, receiving 21 mm (0.8 in) of rain over 3 days, and humidity increases to 71%. For more detailed insights, you can check Guadalajara weather in November.

In January, the weather remains relatively warm, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 30°C (87°F) and an average of 17°C (63°F). Precipitation is light, totaling only 8 mm (0.3 in) over just 1 day, and humidity averages around 64%. In contrast, December experiences similar temperature patterns, with a minimum of 3°C (38°F), an average of 17°C (63°F), and a slightly lower maximum of 29°C (84°F). However, December sees a bit more rainfall, accumulating 10 mm (0.4 in) over the same number of days, while humidity is higher at 74%. For more detailed insights, you can check out Guadalajara weather in December.

Compare Guadalajara's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Guadalajara

January in Guadalajara marks a refreshing transition from the warmer months, with pleasantly mild temperatures that invite outdoor exploration. The city's average temperature hovers around a comfortable 17°C (63°F), while warmer days can peak at 30°C (87°F), making it a great time to experience the vibrant local culture. Unlike the more humid summer months, January enjoys lower humidity levels and minimal rainfall, with only about 8 mm (0.3 in) recorded over a mere 1 day. This dry and temperate weather makes January one of the most enjoyable times to visit. Whether you’re wandering through historic streets or indulging in local cuisine, the climate is sure to enhance your experience. To discover more about what to expect throughout the year, check out Guadalajara Climate.