January Weather in Oaxaca, Mexico

Last updated: April 22, 2025

Experience the wonderful January weather in Oaxaca, Mexico, where the climate presents a delightful blend of mild temperatures and low precipitation. With a maximum temperature reaching 30°C (86°F) and an average of 16°C (61°F), visitors can enjoy pleasantly warm days. In stark contrast, nights can dip to a cool 1°C (35°F), making for refreshing evenings. Remarkably, January boasts negligible rainfall, with a total of just 3 mm (0.1 in) over the month and no precipitation days, allowing for uninterrupted exploration of this vibrant region. The high humidity at 84% adds a touch of tropical warmth, enriching the overall experience. Whether you are wandering through the lively markets or taking in the archival beauty, January is a charming time to visit Oaxaca.

January Temperature in Oaxaca

In January, Oaxaca, Mexico, experiences a delightful range of temperatures, with nighttime lows dipping to around 1°C (35°F) and daytime highs soaring to 30°C (86°F), creating a pleasant average of 16°C (61°F). As the month progresses into February, the warmth gently increases, with averages rising to 18°C (64°F) and maximum temperatures reaching 31°C (88°F). This trend of gradually warming temperatures continues into spring, peaking in May with averages of 20°C (69°F) and maximums nearing 34°C (94°F). Throughout the first half of the year, the nights remain cool, consistently staying above 6°C (43°F), offering a refreshing contrast to the warm days. Overall, January is the perfect time to enjoy Oaxaca's comfortable climate, setting the stage for enticing explorations of its vibrant culture and stunning landscapes.

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

The chart illustrates January temperature patterns in Oaxaca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec616466686966666565656361
Data source: Temperature data for Oaxaca 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 Oaxaca

In January, Oaxaca enjoys a remarkably dry climate, with only 3 mm (0.1 in) of precipitation recorded over the entire month, translating to 0 days of rainfall. This lack of moisture sets the tone for the early part of the year, as February mirrors January's dry conditions, also accumulating just 3 mm. However, the landscape changes significantly as spring unfolds; by March, precipitation increases to 11 mm with light rain on 1 day, foreshadowing the wetter months to come. The gradual rise in precipitation culminates in June when rainstorms become frequent, delivering 215 mm (8.5 in) across 19 days. This trend highlights a notable shift from dry season to rainy season, marking a stark contrast to the initial months of the year and shaping the lush, vibrant landscapes of Oaxaca as spring transitions into summer.

January Precipitation Trends in Oaxaca

The chart displays monthly precipitation patterns in Oaxaca, 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.
JanFebMarAprMayJunJulAugSepOctNovDec33112960215102174227109136
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Oaxaca

In January, Oaxaca experiences a relatively high humidity level at 84%, setting the tone for a month that is often characterized by cool, crisp air. This slight moisture contributes to the region's vibrant landscapes and lively atmosphere. As the year progresses, there's a gradual decline in humidity, dipping to 73% by March and reaching its lowest point at 67% in April. Interestingly, humidity begins to rise again with the onset of the warmer months, peaking back at 84% in September, alongside the rainy season. October and November maintain high humidity levels at 89% and 88%, respectively, illustrating a persistent moisture that lingers through the latter part of the year. In essence, January's humidity not only marks the start of the year but also sets into motion a cycle of fluctuating moisture that mirrors the changing seasons in this enchanting region.

January Average Humidity in Oaxaca

This chart illustrates the average monthly humidity levels in Oaxaca, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%73%67%72%73%76%80%84%89%88%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Oaxaca

In January, Oaxaca experiences a UV Index of 10, categorized as very high, with a burn time of just 15 minutes. This marks the beginning of a trend where UV levels rise sharply in the subsequent months, peaking at 15 from March to July with an extreme exposure category and a notably brief burn time of only 10 minutes. The intensity slightly decreases in August and September, yet remains extreme, before tapering off in the fall with a UV Index of 11 in November and 9 in December. As visitors enjoy the vibrant culture and breathtaking landscapes of Oaxaca, it’s crucial to stay vigilant against UV exposure throughout the year. For more information, you can check out the complete details here: Oaxaca UV Index.

Maximum UV Index Levels in Oaxaca for January

The chart shows the monthly maximum UV Index (UVI) for Oaxaca 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.
JanFebMarAprMayJunJulAugSepOctNovDec10131515151515141413119
Data source: Oaxaca 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 Oaxaca

In Oaxaca, Mexico, January greets visitors with a gentle 230 hours of sunshine, setting a serene tone for the year ahead. As we transition into February, the sunshine begins to intensify, reaching 274 hours, hinting at the vibrant months to come. By March and April, the sun really shines its brightest, with both months enjoying a robust 313 hours each, showcasing the peak of the region's sunny allure. May slightly tapers off but still offers a delightful 311 hours, while June sees a dip to 258 hours as the rainy season approaches. Despite the fluctuations, July bounces back to 304 hours, and August follows closely with 280 hours, making late summer a fantastic time for exploration. As the year progresses to September and October, sunshine hours remain pleasant at 256 and 267 respectively, ensuring a warm autumn ambiance. November and December provide a graceful finish to the year with 282 and 293 hours of sunshine, making Oaxaca a perennial escape for sun-seekers. Overall, the weather reflects a rich tapestry of light and warmth, inviting everyone to bask in its charm throughout the year.

Monthly Sunshine Duration in Oaxaca: January Highlighted

The January sunshine duration represents the total number of hours Oaxaca 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.
JanFebMarAprMayJunJulAugSepOctNovDec230h274h313h313h311h258h304h280h256h267h282h293h
Data source: Oaxaca January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Oaxaca During January

When considering January in Oaxaca, Mexico, you'll find a moderate chance of sunshine at 47%, setting the stage for pleasant winter days. As the year progresses, the likelihood of clear skies significantly increases, peaking in February at an impressive 82%. This upward trend continues through March and April, maintaining robust probabilities of sun. However, as the summer months approach, from May to August, the chances of sunny weather dip, with June and July seeing as low as 8% and 20%, respectively. Interestingly, the weather rebounds in the fall, particularly in November and December, where residents can expect 60% to 79% sunny days. Overall, January offers a balanced mix of sun and clouds, making it a delightful time for visitors before the intense summer heat sets in.

Percentage of Sunny Days in January in Oaxaca

The chart illustrates the percentage of sunny days in Oaxaca 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 Oaxaca experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%82%77%67%35%8%24%20%12%30%60%79%
Data source: Oaxaca January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Oaxaca in January

In Oaxaca, Mexico, January presents a balanced 11 hours of daylight, a trend that remains stable through February. As we transition into spring, the days gradually elongate, reaching 12 hours from March to May, offering a vibrant glimpse of this region's natural beauty. The peak of daylight occurs in the summer months of June and July, showcasing an impressive 13 hours of sunshine, perfect for exploring Oaxaca’s rich cultural and historical tapestry. As summer wanes, daylight returns to 12 hours in August and September, before settling back to 11 hours by October and throughout the winter months, creating a rhythmic cycle that beautifully encapsulates the changing seasons in this enchanting locale.

Average Daylight Hours in Oaxaca for January

The chart illustrates the variation in daylight duration in Oaxaca throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 14m11h 35m12h 2m12h 31m12h 55m13h 6m13h12h 39m12h 11m11h 43m11h 19m11h 7m
Data source: Oaxaca daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Oaxaca

In Oaxaca, Mexico, the January winds offer a gentle breeze, averaging just 1.7 m/s (4 mph), setting the stage for a serene start to the year. This calmness gradually picks up in February and April, where wind speeds reach a peak of 2.0 m/s (5 mph), hinting at a subtle shift in the atmosphere as spring approaches. Interestingly, as the year unfolds, wind patterns fluctuate slightly, dipping to their lowest in June at 1.3 m/s (3 mph), just before the summer heat takes hold. As the seasons transition into autumn, the winds regain a bit of strength, culminating in a cozy December that mirrors January’s tranquil breezes. This cyclical dance of wind speed contributes to the unique charm of Oaxaca’s climate, ensuring that every month offers its own distinct experience.

Average January Wind Speed in Oaxaca

The chart displays monthly wind speed patterns in Oaxaca, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.7 m/s2.01.92.01.61.31.61.51.31.61.81.7
Data source: Oaxaca January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Oaxaca Compares to Other Months

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

January and February in Oaxaca exhibit fairly similar weather patterns, though February typically sees slightly warmer temperatures. In January, the minimum temperature hovers around 1°C (35°F) with an average of 16°C (61°F) and a maximum reaching 30°C (86°F). February, on the other hand, has a similar minimum but an increased average of 18°C (64°F) and a maximum of 31°C (88°F). Both months boast light precipitation, with just 3 mm (0.1 in) of rain and zero rainy days, although February features slightly lower humidity at 80% compared to January's 84%. For more detailed insights, check out Oaxaca weather in February.

Comparing the weather in January and March reveals a noticeable shift in temperatures and humidity levels. In January, temperatures range from a minimum of 1°C (35°F) to a maximum of 30°C (86°F), with an average of 16°C (61°F) and high humidity at 84%. Additionally, January experiences negligible precipitation, with no rainy days recorded. In contrast, March brings warmer conditions, with temperatures ranging from 6°C (43°F) to 32°C (90°F) and an average of 19°C (66°F). Although March sees slightly more precipitation at 11 mm (0.4 in) over one rainy day, the humidity decreases to 73%. For more details on March weather, visit Oaxaca weather in March.

In January, the weather tends to be cooler, with average temperatures ranging from a minimum of 1°C (35°F) to a maximum of 30°C (86°F), and high humidity at 84%. Interestingly, there is little to no precipitation, making it an ideal time for dry outdoor activities. In contrast, April experiences warmer temperatures, with averages from a minimum of 6°C (43°F) to a maximum of 33°C (92°F). However, April also sees an increase in rainfall, totaling 29 mm (1.2 in) over four days, and a drop in humidity to 67%. For more detailed insights about April weather, visit Oaxaca weather in April.

In January, the weather is generally mild, with average temperatures ranging from a minimum of 1°C (35°F) to a maximum of 30°C (86°F). The month sees little to no precipitation, with humidity levels around 84%. In contrast, May experiences warmer temperatures, with an average low of 9°C (49°F) and a high of 34°C (94°F). However, this month also brings significant rainfall, totaling 60 mm (2.4 in) over about nine days, and humidity drops to 72%. For more details on what to expect, check out Oaxaca weather in May.

In January, the weather is generally mild, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 30°C (86°F), and an average temperature of 16°C (61°F). The month is quite dry, with only 3 mm (0.1 in) of precipitation recorded over no rainy days, resulting in a humidity level of 84%. In contrast, June experiences a warmer climate, with minimum temperatures rising to 11°C (51°F) and maintaining an average of 19°C (66°F), while still reaching the same maximum of 30°C (86°F). However, June is significantly wetter, with total precipitation reaching 215 mm (8.5 in) over 19 days, leading to a lower humidity of 73%. For more detailed information, check Oaxaca weather in June.

In January, the weather tends to be quite mild, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 30°C (86°F). The average temperature sits comfortably at 16°C (61°F), accompanied by minimal precipitation at just 3 mm (0.1 in) and a humidity level of 84%. In contrast, July experiences a warmer climate with temperatures ranging from a low of 11°C (51°F) to a high of 29°C (84°F), averaging around 19°C (66°F). However, July is also marked by significantly higher rainfall, with 102 mm (4.0 in) of precipitation spread over 14 days, contributing to a lower humidity level of 76%. For a closer look at what to expect, you can check out Oaxaca weather in July.

In January, the weather is marked by a significant temperature range, with minimums dipping to 1°C (35°F) and maximums reaching 30°C (86°F), creating a comfortable average of 16°C (61°F). With only 3 mm (0.1 in) of precipitation over the month and no rainy days, humidity remains relatively high at 84%. In contrast, August brings a shift in conditions, with milder minimum temperatures of 11°C (52°F) and an average of 19°C (66°F), though maximums cool slightly to 28°C (83°F). However, this month sees a dramatic increase in rainfall, totaling 174 mm (6.9 in) over 20 days, and slightly lower humidity at 80%. For more details about the weather in August, visit Oaxaca weather in August.

January and September present contrasting weather experiences. In January, temperatures range from a cool minimum of 1°C (35°F) to a warm maximum of 30°C (86°F), with an average of 16°C (61°F) and very little precipitation, totaling just 3 mm (0.1 in) over the month. The humidity remains relatively high at 84%, but with no days of rain, the weather feels dry and pleasant. In contrast, September features milder temperatures, with a minimum of 10°C (50°F) and a maximum of 28°C (83°F) for an average of 19°C (66°F). However, this month is marked by significant rainfall, accumulating 227 mm (8.9 in) over 20 days, maintaining the same humidity level of 84%. For a deeper look into September's climate specifics, check out Oaxaca weather in September.

In January, the weather is generally warm with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 30°C (86°F), featuring an average of 16°C (61°F) and virtually no precipitation, resulting in dry conditions and a humidity level of 84%. In contrast, October experiences slightly cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 29°C (84°F), while the average temperature sits at 18°C (65°F). October is significantly wetter, with 109 mm (4.3 in) of precipitation over 12 days, leading to a higher humidity at 89%. For more information on the specific weather conditions in the region, you can visit Oaxaca weather in October.

January and November display notable differences in weather patterns. In January, temperatures range from a minimum of 1°C (35°F) to a maximum of 30°C (86°F), with an average of 16°C (61°F), accompanied by low precipitation of just 3 mm (0.1 in) over zero rainy days. In contrast, November sees slightly milder temperatures with a minimum of 6°C (43°F) and a maximum of 29°C (84°F), averaging 17°C (63°F), and it experiences increased precipitation of 12 mm (0.5 in) over two rainy days. Humidity levels are fairly high in both months, with January at 84% and November slightly higher at 88%. For more details on November's climate, check out Oaxaca weather in November.

In January, temperatures range from a minimum of 1°C (35°F) to a maximum of 30°C (86°F), with an average temperature of 16°C (61°F), similar to December's average. However, January is notably drier, with only 3 mm of precipitation and no rainy days, while December experiences slightly higher precipitation at 6 mm over one day. Additionally, January maintains a humidity level of 84%, which is slightly lower than December's 88%. For more detailed information about the weather in December, you can check Oaxaca weather in December.

Compare Oaxaca's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Oaxaca

January in Oaxaca offers a delightful respite from the heat of the summer months, with pleasantly mild temperatures creating a comfortable atmosphere for exploration. The days are typically sunny and dry, with minimal precipitation and low humidity, making it ideal for outdoor activities. Compared to the warmer months that follow, January's average temperature of 16°C (61°F) provides a refreshing contrast, while nighttime temperatures can dip significantly, inviting cozy evenings. For those considering a visit, the dry conditions and mild climate make this month uniquely appealing. Discover more about what to expect in this vibrant region by exploring Oaxaca Climate.