January Weather in Atotonilco, Mexico

Last updated: April 22, 2025

January in Atotonilco, Mexico, offers a refreshing climate characterized by mild temperatures and moderate humidity. Expect maximums around 29°C (85°F) and minimums dipping to a cool 6°C (42°F), providing a comfortable average of 18°C (65°F). With only a light 4 mm (0.2 in) of precipitation falling over just one day, visitors can enjoy mostly dry conditions, ideal for outdoor exploration. Humidity levels reach 84%, adding a touch of moisture to the air, making January a pleasant month for enjoying the beautiful surroundings of this charming town.

January Temperature in Atotonilco

In Atotonilco, Mexico, January presents a refreshing climate with temperatures ranging from a chilly 6°C (42°F) at night to a pleasant 29°C (85°F) during the day, averaging around 18°C (65°F). This month marks the transition into warmer weather, as temperatures gradually rise into February and March, with daily highs peaking at 31°C (88°F) and 34°C (93°F), respectively. As winter gives way to spring, the nights also become milder, climbing from 6°C (42°F) in January to around 11°C (52°F) by March. Overall, January's climate offers a crisp yet comfortable setting, hinting at the season's shift towards the warmth that will soon envelop the region.

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.
JanFebMarAprMayJunJulAugSepOctNovDec656872757571707069696765
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 Atotonilco, Mexico, January ushers in the year with minimal rainfall, recording just 4 mm (0.2 in) of precipitation over a single day. This sparse beginning contrasts sharply with the dramatic increase in rainfall as the year progresses, particularly from May to September, when the region experiences its peak rainy season, accumulating up to 411 mm (16.2 in) in September alone. The transition from the dry, cooler months to the wet season signifies a pattern of increasing precipitation, with the number of wet days climbing steadily each month. By June, residents can expect up to 25 rainy days, indicating a marked shift in climate that highlights Atotonilco's dynamic weather patterns throughout the year.

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.
JanFebMarAprMayJunJulAugSepOctNovDec461329130376276375411173353
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, Mexico, experiences a notably high humidity level of 84%, which sets the tone for the wetter months ahead. As the year progresses into February and March, humidity gradually decreases to 78% and 75%, respectively, before reaching a more comfortable 70% in April. However, this trend shifts slightly in May and June, as humidity rises again to 77% and 76%. By the time summer arrives in July, the humidity dips to its lowest point of 68%, providing a brief respite from moisture. Yet, this decline is temporary, as humidity starts to climb once more, peaking to 91% by October. This pattern indicates a distinct seasonal fluctuation, with the air becoming increasingly humid as the year comes to a close, suggesting that visitors should prepare for a muggy climate in the winter months.

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.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
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 notably very high UV Index of 10, indicating that sun exposure should be approached with caution, as it could result in skin burns in just 15 minutes. This trend of high UV exposure continues into the following months, with February ushering in an extreme UV Index of 12, which decreases burn time to a mere 10 minutes. As spring progresses, the UV Index peaks at 14 from March through September, maintaining its extreme classification and a swift burn time of just 10 minutes, indicating a need for diligent sun protection. As the year comes to a close, the UV Index begins to decline, with November and December reverting to very high levels of 9 and 8, respectively, but still demanding attentiveness for safe sun exposure. For more detailed information, check out 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.
JanFebMarAprMayJunJulAugSepOctNovDec1012141414141414141198
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 brightly with an impressive 243 hours of sunshine, offering a warm welcome to the new year. As winter transitions into spring, the sunlight gradually increases, peaking in May with a delightful 332 hours. The trend continues, with summer months, especially July with 326 hours, ensuring vibrancy and warmth that invite outdoor adventures. However, as the year progresses into fall, the hours of sunshine gently decline yet remain substantial, with October and November still basking in 300 and 291 hours respectively. This fluctuation creates a picture-perfect climate for those seeking both winter warmth and summer splendor in this enchanting locale.

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.
JanFebMarAprMayJunJulAugSepOctNovDec243h278h320h321h332h300h326h310h288h300h291h298h
Data source: Atotonilco January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Atotonilco During January

In January, Atotonilco, Mexico, enjoys a 59% chance of sunny weather, making it a promising time for visitors seeking bright skies and vibrant landscapes. While this marks a solid start to the year, the subsequent months show an intriguing shift: February peaks with a striking 90% sunshine probability, ensuring a delightful winter escape. However, as spring transitions into summer, the likelihood of sunny days starts to dip, with March and April offering 79% and 72%, respectively. By May, the chance drops to 44%, foreshadowing the arrival of the rainy season, where June sees only a mere 9% chance of sunshine. This trend continues through the summer months, highlighting a pattern of declining clear skies, before a resurgence of sunnier days returns in the fall, peaking again in November at 66%. For those planning a trip to Atotonilco, January serves as an ideal month, striking a balance between sunny days and the encroaching rainy season.

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.
JanFebMarAprMayJunJulAugSepOctNovDec59%90%79%72%44%9%24%27%17%35%66%86%
Data source: Atotonilco January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Atotonilco in January

In Atotonilco, Mexico, January offers a pleasant 11 hours of daylight, setting the tone for a month of bright, sunlit days. As the seasons shift towards February, daylight remains consistent at 11 hours, paving the way for gradual increases in March and April, where sunlight extends to 12 hours. By the time May rolls around, residents begin to enjoy the peak of summer with 13 hours of daylight, a trend that continues through June and July. As summer wanes into August and September, daylight hours gradually decrease back to 12, returning to the stable rhythm of 11 hours in October, November, and December. This gentle ebb and flow of daylight encapsulates the vibrant seasonal shifts in Atotonilco, making each month uniquely enchanting.

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 8m11h 31m12h 2m12h 34m13h13h 13m13h 6m12h 42m12h 12m11h 41m11h 14m11h 1m
Data source: Atotonilco daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Atotonilco

In January, Atotonilco, Mexico experiences gentle breezes with an average wind speed of 1.8 m/s (4 mph), setting the tone for a relatively calm start to the year. As the months progress, wind speeds see a subtle increase, peaking at 2.1 m/s (5 mph) in April before tapering off in the warmer summer months, where it drops to 1.4 m/s (3 mph) in both June and August. The early autumn sees a gradual return to slightly stronger winds, concluding the year with speeds back at 1.8 m/s (4 mph) in December. This pattern highlights a unique climatic rhythm in Atotonilco, providing a serene environment that contrasts beautifully with the vibrant cultural landscape of the region.

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.
JanFebMarAprMayJunJulAugSepOctNovDec1.8 m/s2.01.92.11.71.41.51.41.31.51.71.8
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 typically features a minimum temperature of 6°C (42°F) and an average high of 29°C (85°F), with low humidity levels at around 84%. In contrast, February sees slightly milder temperatures, with minimums at 9°C (49°F) and average highs reaching 31°C (88°F). Precipitation remains low in both months, but February experiences a bit more rain with a total of 6 mm (0.2 in) compared to January's 4 mm (0.2 in), although both months have only one day of rainfall. Overall, February presents a warmer and drier climate than January, making it a pleasant time to enjoy outdoor activities. For more details on February weather, you can check Atotonilco weather in February.

In January, the weather tends to be milder with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 29°C (85°F), and an average of 18°C (65°F). The month sees minimal precipitation, at just 4 mm (0.2 in) over approximately 1 day, accompanied by a higher humidity level of 84%.

In contrast, March brings warmer temperatures, with a minimum of 11°C (52°F) and a maximum soaring to 34°C (93°F), resulting in an average of 22°C (73°F). This month experiences more precipitation, totaling 13 mm (0.5 in) over about 3 days, but the humidity decreases to 75%. For a closer look at the specific weather conditions during March, you can check Atotonilco weather in March.

In January, the weather is generally mild, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 29°C (85°F) and an average of 18°C (65°F). This month experiences minimal rainfall, with only 4 mm (0.2 in) over just one day, characterized by relatively high humidity at 84%. In contrast, April sees a noticeable increase in warmth, with temperatures ranging from 12°C (54°F) to 34°C (93°F) and an average of 24°C (75°F). However, it is also wetter, with 29 mm (1.2 in) of precipitation spread over seven days and a decrease in humidity to 70%. For more details on the weather conditions during this month, check out Atotonilco weather in April.

In January, the weather in Atotonilco is generally mild, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 29°C (85°F), and an average temperature of 18°C (65°F). The month sees minimal precipitation, with only 4 mm (0.2 in) expected over just 1 day, and a relatively high humidity level of 84%.

In contrast, May ushers in a warmer climate, with temperatures ranging from a low of 14°C (58°F) to a high of 35°C (95°F), averaging at 24°C (75°F). This month is significantly wetter, experiencing 130 mm (5.1 in) of rainfall over 18 days, with humidity slightly lower at 77%. For more details, you can check Atotonilco weather in May.

In January, the weather is generally mild, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 29°C (85°F), and an average of 18°C (65°F). This month experiences minimal precipitation, with just 4 mm (0.2 in) falling over the course of one day, while humidity remains relatively high at 84%. In contrast, June brings warmer temperatures that vary from a low of 15°C (60°F) to a high of 32°C (90°F), averaging 22°C (71°F). However, it also sees significantly increased rainfall, totaling 376 mm (14.8 in) over 25 days, and humidity is slightly lower at 76%. This stark difference in precipitation highlights the transition from the drier start of the year to the wet and warm conditions typical of mid-year. For more details, check Atotonilco weather in June.

In January, the weather presents mild temperatures ranging from a minimum of 6°C (42°F) to a maximum of 29°C (85°F), with an average of 18°C (65°F). This month experiences minimal precipitation, with only 4 mm (0.2 in) over just one day, contributing to a high humidity level of 84%. In contrast, July brings warmer temperatures, with a minimum of 12°C (55°F) and a maximum of 31°C (87°F), averaging around 21°C (71°F). However, it is also a significantly wetter month, with 276 mm (10.9 in) of rain spread over 25 days, resulting in lower humidity at 68%. For more detailed information, check out Atotonilco weather in July.

In January, the weather is generally mild with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 29°C (85°F), and an average temperature of 18°C (65°F). The month sees minimal precipitation, with only 4 mm (0.2 in) falling over just one day, paired with high humidity at 84%. In contrast, August experiences warmer temperatures, with a minimum of 13°C (56°F) and a maximum of 30°C (86°F), along with an average of 21°C (70°F). However, it is significantly wetter, receiving 375 mm (14.8 in) of rain over 28 days, and the humidity drops to 70%. For more detailed information about the weather in August, you can check Atotonilco weather in August.

In January, Atotonilco experiences mild temperatures, with minimums around 6°C (42°F) and average highs reaching 29°C (85°F). The month is relatively dry, featuring just 4 mm of precipitation over only 1 day, and the humidity is high at 84%. In contrast, September brings a noticeable change in the weather, with minimum temperatures rising to 13°C (56°F) and average temperatures reaching 21°C (69°F). However, it's also much wetter, with a staggering 411 mm (16.2 in) of precipitation spread across 28 days, maintaining a humidity level of 82%. For more detailed insights, you can check out Atotonilco weather in September.

January and October showcase distinct weather patterns, reflecting the seasonal changes. In January, temperatures range from a mild 6°C (42°F) at night to a warm 29°C (85°F) during the day, with an average of 18°C (65°F). The month sees minimal precipitation, with only 4 mm (0.2 in) over just one rainy day, and humidity levels at 84%. In contrast, October experiences cooler nights with a minimum of 10°C (51°F) and maintains a similar daytime high of 29°C (85°F) while averaging 20°C (69°F). However, it is considerably wetter, receiving 173 mm (6.8 in) of rainfall across about 20 rainy days, contributing to higher humidity at 91%. For a more detailed insight, you can check Atotonilco weather in October.

In January, the weather is generally mild with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 29°C (85°F), and an average temperature of 18°C (65°F). This month experiences minimal precipitation at just 4 mm (0.2 in) over one day, along with a humidity level of 84%. In contrast, November brings slightly warmer temperatures with a minimum of 9°C (48°F) and an average of 19°C (67°F), while still reaching highs of 29°C (85°F). However, it is much wetter, accumulating 35 mm (1.4 in) of precipitation over five days and higher humidity at 89%. For a closer look at what November has to offer, you can explore more about Atotonilco weather in November.

In both January and December, the weather experiences a similar temperature pattern, with minimums around 6°C (42°F) and averages at 18°C (65°F), while maximum temperatures reach up to 29°C (85°F) in January and 29°C (84°F) in December. January sees slightly more precipitation, totaling 4 mm (0.2 in) over one day, compared to December's 3 mm (0.1 in) with no recorded rainy days. Humidity levels are also quite close, with January at 84% and December slightly higher at 88%. For more insights on the weather in December, 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 mild and refreshing climate that sets it apart from the more humid, hotter months of the year. With average temperatures hovering around 18°C (65°F), the weather feels comfortable for outdoor activities, yet nights can be quite cool, dipping to 6°C (42°F). This month also marks a notable reduction in precipitation, with only one rainy day and a mere 4 mm (0.2 in) recorded. The relatively high humidity of 84% can add a touch of chill to the air, but overall, January offers a great escape from the heat, making it an ideal time to explore the beauty of the region. For more detailed insights, check out Atotonilco Climate.