January Weather in Atotonilco, Mexico

Last updated: April 22, 2025

January in Atotonilco, Mexico, offers a mild and refreshing climate, with average temperatures hovering around 12°C (55°F). Daily highs can reach up to 25°C (78°F), while nights can be brisk, dipping to a chilly -1°C (31°F). The humidity sits at a comfortable 70%, creating a pleasant atmosphere despite the occasional drizzle, as the month experiences about 8 mm (0.3 in) of rain over just 2 days. This month serves as a perfect time for visitors to enjoy the serene beauty of Atotonilco.

January Temperature in Atotonilco

In Atotonilco, Mexico, January brings a refreshing chill to the air, with temperatures ranging from a brisk -1°C (31°F) at night to a comfortable 25°C (78°F) during the day. The average temperature sits at 12°C (55°F), setting the scene for a cool yet vibrant start to the year. As February approaches, a hint of warmth begins to emerge, with nighttime lows rising to 3°C (37°F) and daytime highs climbing to 28°C (83°F). This upward trend continues into March and April, where the average temperature steadily increases, reaching 17°C (62°F) and 18°C (65°F) respectively. By the time May arrives, the climate becomes more temperate, hinting at the imminent warmth of summer, with daytime peaks touching around 32°C (90°F). Despite this warming trend, January's chill lingers in memory as a delightful contrast to the heat, ideal for those seeking a refreshing escape while enjoying the serene beauty of Atotonilco.

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

The chart illustrates January temperature patterns in Atotonilco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec545862656665626362615755
Data source: Temperature data for Atotonilco 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 Atotonilco

In January, Atotonilco experiences a modest precipitation total of 8 mm (0.3 in), typically accompanied by just two rainy days. This pattern sets a calm tone for the year, as precipitation remains low and consistent through February with similar figures. However, as the months progress into spring, rainfall begins to increase noticeably, doubling by March and continuing to rise sharply by summer, peaking in July with an impressive 213 mm (8.4 in) over 24 days. This trend illustrates a clear shift from a dry start to a lush, rainfall-rich peak in the mid-year, before tapering off again into the drier months of late fall and winter. This seasonal rhythm not only shapes the local climate but also influences agricultural practices and water management in the region.

January Precipitation Trends in Atotonilco

The chart displays monthly precipitation patterns in Atotonilco, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8817185818521320421469264
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Atotonilco

In January, Atotonilco experiences a humidity level of 70%, setting the stage for a generally comfortable yet slightly damp start to the year. As winter transitions into spring, February sees a drop to 64%, creating a pleasantly dry atmosphere. However, by March, the humidity begins to rise again, reaching 54%, before peaking dramatically in the summer months. April witnesses an increase to 61%, and the true humidity surge arrives by May, climbing to 75%. From there, the air remains notably humid, with June and July both hitting 83%, followed by August and September at an even higher 85%. The humidity gradually decreases in the fall, with October at 79% and November and December settling at 76% and 74% respectively. This trend highlights Atotonilco's transition from a crisp winter climate to a hot and humid summer, followed by a gradual return to drier conditions in the latter months of the year.

January Average Humidity in Atotonilco

This chart illustrates the average monthly humidity levels in Atotonilco, 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.
JanFebMarAprMayJunJulAugSepOctNovDec70%64%54%61%75%83%83%85%85%79%76%75%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Atotonilco

In January, Atotonilco, Mexico, experiences a very high UV Index of 10, with a burn time of just 15 minutes, signaling the need for effective sun protection. As the months progress into February and March, the UV Index escalates dramatically, reaching 12 and 14 respectively, both categorized as extreme, which reduces safe sun exposure to a mere 10 minutes. This trend continues into April and May, where the UV Index peaks at 15, necessitating heightened vigilance against sunburn. Even in the summer months of June and July, the index remains firm at 14, before slightly tapering off in August to 13. The pattern persists into fall; with October dropping to 12, while November and December see a return to very high levels of 10 and 8, respectively, allowing for a longer burn time of 15 minutes. This yearly cycle underscores the importance of sun safety as the UV radiation intensifies significantly in the earlier months. For more insights on ultraviolet exposure, visit Atotonilco UV Index.

Maximum UV Index Levels in Atotonilco for January

The chart shows the monthly maximum UV Index (UVI) for Atotonilco 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121415151414131412108
Data source: Atotonilco 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 Atotonilco

In Atotonilco, Mexico, January shines with 238 hours of sunshine, marking the start of a trend towards longer, sunnier days as the year progresses. By February, the sunlight increases to 277 hours, signaling the gradual transition into spring. March and April see a delightful surge, with 320 and 323 hours respectively, as the region basks in the warming embrace of the approaching summer. This upward trajectory continues through May with an impressive 334 hours of sunshine, reaching a peak just before the summer solstice. As the summer months roll in, June and July still provide ample sunshine with 294 and 298 hours, though a slight dip occurs compared to the previous months. The trend stabilizes in August and September with a return to 294 and 274 hours, indicating a gentle shift towards autumn. The year wraps up with consistent sunshine in October, November, and December, showcasing 287, 281, and 292 hours respectively, ensuring that while the temperatures cool, the sunshine continues to warm the spirit in beautiful Atotonilco.

Monthly Sunshine Duration in Atotonilco: January Highlighted

The January sunshine duration represents the total number of hours Atotonilco 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.
JanFebMarAprMayJunJulAugSepOctNovDec238h277h320h323h334h294h298h294h274h287h281h292h
Data source: Atotonilco January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Atotonilco During January

In Atotonilco, Mexico, January welcomes a 58% chance of sunny weather, setting a promising tone for the year. As winter gives way to spring, the likelihood of sun significantly increases, peaking in February at an impressive 93%. This trend continues into March with 79%, followed by 68% in April. However, as the year progresses into the hotter months, sunny opportunities begin to wane, dropping to 54% in May and plummeting to a mere 13% from June to September. By October and November, the sun makes a modest return, boasting 27% and 55% chances, respectively, before December offers a further boost with 73%. Overall, January stands out as a stable yet transitional month, paving the way for sunnier days ahead.

Percentage of Sunny Days in January in Atotonilco

The chart illustrates the percentage of sunny days in Atotonilco 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 Atotonilco experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%93%79%68%54%13%19%22%13%27%55%74%
Data source: Atotonilco January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Atotonilco in January

In January, Atotonilco, Mexico, enjoys a generous 11 hours of daylight, mirroring the same sunlit duration as February. As the year progresses, daylight gradually increases, reaching 12 hours in March and April before peaking at 13 hours from May to July. This trend reflects a vibrant spring and summer, ideal for outdoor activities and exploration. However, as autumn sets in, daylight begins to wane, dropping back to 12 hours in August and September and returning to 11 hours by October and November. By December, daylight further diminishes to 10 hours, signaling the end of the year and the approach of winter. This cyclical pattern illustrates the rhythmic dance of light and dark in Atotonilco, shaping the experiences of its residents throughout the seasons.

Average Daylight Hours in Atotonilco for January

The chart illustrates the variation in daylight duration in Atotonilco throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 3m11h 29m12h 2m12h 36m13h 4m13h 18m13h 11m12h 45m12h 13m11h 39m11h 10m10h 55m
Data source: Atotonilco daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Atotonilco

In January, the winds in Atotonilco, Mexico, gently stir at an average speed of 2.1 m/s (5 mph), setting a tranquil tone for the month. This slight breeze is a precursor to the seasonal fluctuation that follows; as February arrives, wind speeds increase marginally to 2.5 m/s (6 mph), hinting at the transitioning climate. Throughout the spring months, the winds remain relatively consistent, oscillating between 2.2 m/s and 2.4 m/s, before tapering off during the summer, reaching their lowest point in July at 1.7 m/s (4 mph). The pattern reveals a notable dip in wind activity during the warmer months, but as autumn unfolds, the winds gradually pick up strength again, averaging 2.0 m/s as the year draws to a close. This rhythmic dance of chill and warmth not only defines Atotonilco's January winds but also highlights the region's shifting atmospheric character throughout the year.

Average January Wind Speed in Atotonilco

The chart displays monthly wind speed patterns in Atotonilco, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.1 m/s2.52.22.42.22.01.71.91.71.92.01.8
Data source: Atotonilco January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Atotonilco Compares to Other Months

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

In January, the weather often features a minimum temperature of -1°C (31°F), with an average high reaching 25°C (78°F), making it a cool yet pleasant month. The humidity levels are relatively high at 70%, and there is minimal precipitation, with just 8 mm (0.3 in) falling over 2 days. In contrast, February shows a slight warming trend, with minimum temperatures increasing to 3°C (37°F) and average highs peaking at 28°C (83°F). The humidity dips to 64%, while precipitation remains consistent at 8 mm (0.3 in) over the same 2 days. For more detailed information, you can check Atotonilco weather in February.

In January, the weather presents a cooler climate with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 25°C (78°F), averaging around 12°C (55°F). The month sees minimal precipitation, with only 8 mm (0.3 in) over just two days and a humidity level of 70%. In contrast, March brings a noticeable warmth, with temperatures starting at 5°C (41°F) and peaking at 30°C (86°F), averaging 17°C (62°F). Precipitation increases to 16 mm (0.6 in) over four days, accompanied by a lower humidity level of 54%. For more details on the specific weather patterns, you can visit Atotonilco weather in March.

January and April present quite a contrast in weather conditions. In January, the temperatures range from a chilly -1°C (31°F) at night to a warm 25°C (78°F) during the day, with an average temperature of 12°C (55°F). The month sees minimal precipitation, with only 8 mm (0.3 in) recorded over just 2 days, and humidity levels hovering around 70%. In stark contrast, April brings milder nights with a minimum of 6°C (43°F) and much warmer daytime highs that can reach up to 31°C (89°F), averaging at 18°C (65°F). This month experiences more precipitation than January, totaling 17 mm (0.7 in) across 3 days, accompanied by lower humidity at 61%. For a detailed look at the weather specifics, check out Atotonilco weather in April.

In January, the weather in Atotonilco is relatively cool, with temperatures ranging from a chilly minimum of -1°C (31°F) to a pleasant maximum of 25°C (78°F) and an average of 12°C (55°F). This month experiences low precipitation levels of just 8 mm (0.3 in) over about 2 days, and the humidity sits at around 70%. In contrast, May brings significantly warmer temperatures, with minimums around 8°C (46°F), averages of 19°C (67°F), and maximums reaching as high as 32°C (90°F). However, May is also marked by increased rainfall, totaling 58 mm (2.3 in) spread over 9 days, alongside a slightly higher humidity level of 75%. For more detailed information, you can refer to Atotonilco weather in May.

In January, temperatures in Atotonilco range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 25°C (78°F), with an average of 12°C (55°F). The weather is relatively dry, receiving only 8 mm (0.3 in) of precipitation over just 2 days, and the humidity hovers around 70%. In contrast, June brings much warmer temperatures, with a minimum of 8°C (46°F) and a striking maximum of 32°C (89°F), averaging 18°C (65°F). This month is significantly wetter, with 185 mm (7.3 in) of rainfall spread across 17 days and humidity increasing to 83%. For more detailed information about June weather, check out Atotonilco weather in June.

January and July showcase stark contrasts in weather conditions. In January, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant average of 12°C (55°F), with a maximum of 25°C (78°F). The month experiences minimal precipitation, totaling just 8 mm (0.3 in) over 2 days, and the humidity stands at a moderate 70%. In contrast, July brings warmer weather, with temperatures rising to a minimum of 9°C (49°F), an average of 17°C (62°F), and a peak of 26°C (79°F). However, it also sees a significant increase in precipitation, accumulating 213 mm (8.4 in) over 24 days, alongside higher humidity levels of 83%. This dramatic difference in weather highlights the seasonal shifts, making Atotonilco weather in July notably wetter and more humid compared to the drier and cooler January.

In January, the weather in Atotonilco is quite mild, with temperatures ranging from a low of -1°C (31°F) to a comfortable high of 25°C (78°F). The month typically sees only 8 mm of precipitation over just 2 days, with humidity levels around 70%. In contrast, August brings significantly warmer and more humid conditions, with temperatures starting at a minimum of 10°C (50°F) and reaching up to 27°C (81°F). The precipitation levels skyrocket to 204 mm (8.0 in) over 22 days, contributing to a higher humidity of 85%. For more details, you can check Atotonilco weather in August.

In January, the weather is relatively mild, with temperatures ranging from a chilly minimum of -1°C (31°F) to a pleasant maximum of 25°C (78°F). This month sees limited precipitation, averaging only 8 mm (0.3 in) over just 2 days, along with a humidity level of 70%. In contrast, September experiences a notable shift, featuring a minimum temperature of 6°C (44°F) and a maximum that reaches 26°C (78°F). However, rainfall is significantly higher, with 214 mm (8.4 in) spread across 20 days and humidity levels rising to 85%. For more details on September conditions, visit Atotonilco weather in September.

In January, the weather generally features milder temperatures, with minimums reaching as low as -1°C (31°F) and pleasant highs averaging around 25°C (78°F). The month experiences limited precipitation, with only about 8 mm (0.3 in) across just 2 days, coupled with a moderate humidity level of 70%.

In contrast, October ushers in slightly warmer conditions, with minimum temperatures around 4°C (39°F) and maximums peaking at 27°C (80°F), resulting in an average of 16°C (61°F). However, it is significantly wetter, with precipitation totaling 69 mm (2.7 in) on about 12 days, and a higher humidity level of 79%. For more details on the weather conditions, you can check Atotonilco weather in October.

In comparing January and November weather, January tends to be slightly cooler with average temperatures ranging from a minimum of -1°C (31°F) to a maximum of 25°C (78°F), while November showcases milder conditions with temperatures from 2°C (36°F) to 28°C (82°F). Precipitation in January is minimal, with only 8 mm (0.3 in) occurring over 2 days, making it a drier month compared to November, which receives 26 mm (1.0 in) of rain across 4 days. Additionally, humidity levels are somewhat higher in November at 76%, compared to January’s 70%. For more detailed insights, check out Atotonilco weather in November.

In comparing the weather of January and December, both months feature similar temperature ranges, with December showing a slightly higher average temperature of 13°C (55°F) compared to January’s 12°C (55°F). The minimum and maximum temperatures remain stable, hovering between -1°C (31°F) and 25°C (78°F) for both months. December is notably drier, receiving only 4 mm (0.2 in) of precipitation with no rainy days, while January has slightly more precipitation at 8 mm (0.3 in) over just two days. Humidity levels are also quite comparable, with December at 74% and January at 70%. For more specific insights, you can check Atotonilco weather in December.

Compare Atotonilco's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Atotonilco

In January, Atotonilco experiences a notable shift in weather compared to the rest of the year. With mild days featuring a comfortable average temperature of 12°C, it’s perfect for outdoor activities, while evenings can get brisk, dropping as low as -1°C. The humidity hovers around a pleasant 70%, contributing to a refreshing atmosphere. With just a couple of days of light rain contributing to only 8 mm of precipitation, January boasts predominantly dry conditions, making it a tranquil month for visitors. For those curious about how these patterns compare throughout the year, explore more at Atotonilco Climate.