January Weather in Atotonilco, Mexico

Last updated: April 22, 2025

In January, Atotonilco, Mexico, experiences a mild climate with a maximum temperature reaching 23°C (74°F) and an average of 10°C (50°F). The nights can be quite chilly, dipping to a low of -5°C (24°F). Despite the cool temperatures, the region sees only 19 mm (0.8 in) of precipitation over a mere two days, making it a relatively dry month. With a moderate humidity level of 71%, visitors can expect refreshing air as they explore the picturesque landscapes of this charming destination.

January Temperature in Atotonilco

In January, Atotonilco, Mexico, experiences cool temperatures that set the stage for a crisp winter ambiance. With nighttime lows dipping to a frigid -5°C (24°F), residents and visitors alike bundle up to enjoy the daytime warmth that climbs to a pleasant 23°C (74°F). The average temperature of 10°C (50°F) hints at the transition from winter's chill into a gradual warming trend, as February brings not only slightly warmer averages but also the promise of higher maximums reaching 27°C (80°F). This upward trajectory continues into the spring, where March and April enjoy highs around 30°C (86°F). As the year progresses, the expanding range of temperatures indicates not only more warmth but also a shift towards the vibrant summer months, with May revealing highs of 32°C (90°F). The pattern shows a dynamic climate, with winter's briskness giving way to a blooming warmth that encapsulates the charming ease of Atotonilco’s seasons.

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.
JanFebMarAprMayJunJulAugSepOctNovDec505359626666626361595550
Data source: Temperature data for Atotonilco 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 Atotonilco

In January, Atotonilco experiences a modest precipitation of 19 mm (0.8 in), typically spread across just two days of the month. This marks the transition from the dry season as the region prepares to embrace its wetter months. Following January, February sees a slight drop to 17 mm (0.7 in), maintaining a similar pattern with just one rainy day. As the months progress, the precipitation begins to increase significantly, especially from June onwards, where rainfall peaks sharply at 111 mm (4.4 in), culminating in the heaviest rains during July with an astonishing 292 mm (11.5 in) over 23 days. This stark contrast highlights a clear trend of increasing rainfall as the region moves toward its lush, vibrant summer. By December, the precipitation tapers off again, bringing the annual cycle full circle, with 19 mm (0.8 in) over just two days, echoing the beginning of 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.
JanFebMarAprMayJunJulAugSepOctNovDec191711425112292151237911912
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 moderate humidity level of 71%, creating a pleasantly balanced atmosphere that is neither too dry nor overly damp. As the year progresses into February, humidity drops slightly to 64%, hinting at the dry season ahead. However, by March and April, the trend continues downward with levels of 49% and 47% respectively, leading into the drier months. The climate then shifts as May brings a resurgence in humidity to 55%. The summer months see a significant rise, with June reaching 77% and peaking in August at 83%, as the tropical climate takes hold. Following this high, September witnesses the highest humidity of the year at 86%, before settling back to lower levels in the autumn months. Overall, the humidity in Atotonilco showcases a clear seasonal pattern, fluctuating from moderate during the winter to much more humid in the summer, creating a vibrant climatic tapestry throughout 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.
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 Atotonilco

In January, Atotonilco, Mexico, experiences a UV Index of 8, categorized as very high, which indicates a burn time of just 15 minutes for unprotected skin. As the year progresses, the UV Index escalates sharply, reaching a peak of 15 in both April and May, categorized as extreme, where even minimal exposure can lead to burns in just 10 minutes. This trend continues with high values into the summer months, where June through September maintain an extreme classification. Notably, the UV Index starts to taper off in the fall, returning to very high levels by November and December. Overall, it's clear that vigilance regarding sun protection is crucial throughout the year in Atotonilco, especially during the peak months. For more detailed information, check out the 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.
JanFebMarAprMayJunJulAugSepOctNovDec8111315151414141413108
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 welcomes visitors with a refreshing dose of sunshine, offering 229 hours of bright skies, making it a perfect start to the year. As winter transitions to spring, the daylight hours gradually increase, peaking in May with an impressive 349 hours—ideal for outdoor adventures and cultural explorations. Following May, while the sun still shines brightly in June through August, you’ll notice a slight dip, with hours hovering around the mid-300s. As the year draws to a close, daylight decreases once more, settling at 280 hours in December. This annual trend highlights Atotonilco's appeal as a destination that thrives in both winter warmth and summer radiance, perfect for sun-seekers throughout the seasons.

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.
JanFebMarAprMayJunJulAugSepOctNovDec229h266h320h330h349h322h313h326h279h293h284h280h
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 brings a promising 62% chance of sunny weather, setting a positive tone for the year ahead. This likelihood of sunshine slightly dips in comparison to the following month, February, where a more cheerful 77% chance glistens, suggesting that early winter holds the potential for bright days. As spring approaches, March maintains a solid 69%, followed closely by April at 66% and May at 71%, all hinting at a trend of clear skies before the summer months. However, as the temperatures rise, the likelihood of sunshine takes a steep fall, plummeting to 22% in July. This seasonal shift indicates that while January offers a fair share of sunshine, those seeking consistent rays might want to look closely at the early spring months for more reliable sunshine in Atotonilco.

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.
JanFebMarAprMayJunJulAugSepOctNovDec62%77%69%66%71%41%22%32%28%54%64%64%
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 ushers in the year with approximately 10 hours of daylight, a modest amount that gradually increases as the months progress. By February, daylight expands to 11 hours, marking the early stirrings of longer days. The trend continues to blossom in March and April, where daylight reaches 12 hours, providing a delightful taste of spring. As the days lengthen further into May and June, residents can bask in a generous 13 hours of daylight, peaking during the summer months. This abundance of sunshine begins to taper off in August and September, returning to 12 hours, before settling back to 11 hours in October and November. The cycle completes with December mirroring January's 10 hours, creating a rhythmic ebb and flow in the availability of daylight throughout the year.

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.
JanFebMarAprMayJunJulAugSepOctNovDec10h 52m11h 22m12h 1m12h 42m13h 15m13h 31m13h 22m12h 53m12h 14m11h 34m11h10h 42m
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 a gentle breeze with an average wind speed of 2.5 m/s (6 mph). This calm starts the year off on a tranquil note, as January's winds mark the beginning of a gradual increase that peaks in April with 3.0 m/s (7 mph). Following this brief surge, winds begin to soften, dipping to 2.1 m/s (5 mph) by mid-year and continuing to fluctuate between mild and light breezes through the summer months. As the year draws to a close, a slight recovery brings winds back to 2.1 m/s in December, creating a sense of seasonal refreshment. This pattern illustrates the region's shift from mild beginnings to a more varied wind experience, inviting both relaxation and exploration 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.5 m/s2.72.83.02.12.11.51.91.61.91.82.1
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 features a minimum temperature of -5°C (24°F) and an average high of 23°C (74°F), with overall precipitation totaling 19 mm (0.8 in) over 2 days and humidity levels around 71%. In contrast, February sees a slight increase in the average temperature, with a minimum still at -5°C (24°F) but an average maximum of 27°C (80°F). Precipitation dips to 17 mm (0.7 in) over just 1 day, and humidity decreases to 64%. Overall, February offers warmer temperatures and slightly less rain, making it a more pleasant month for outdoor activities. For more details, check out Atotonilco weather in February.

In January, the weather is considerably cooler, with average temperatures ranging from a minimum of -5°C (24°F) to a maximum of 23°C (74°F), accompanied by higher humidity levels at 71%. The month sees about 19 mm (0.8 in) of precipitation over just two days. In contrast, March brings a notable warming trend, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 30°C (86°F) and a much lower average humidity of 49%. This month has less precipitation as well, totaling only 11 mm (0.4 in) over a single day. For more detailed insights, check Atotonilco weather in March.

In January, the weather is characterized by cooler temperatures, ranging from a minimum of -5°C (24°F) to a maximum of 23°C (74°F), with an average temperature of 10°C (50°F). The month sees a modest amount of precipitation at 19 mm (0.8 in) over just 2 days, and humidity levels are relatively high at 71%.

In contrast, April offers a significant warming trend, with temperatures fluctuating between a minimum of 1°C (35°F) and a maximum of 30°C (86°F), resulting in a much warmer average of 17°C (62°F).

Additionally, April has markedly lower precipitation, only about 3 mm (0.1 in) over a single day, and the humidity drops to 47%. For more details on the weather during this month, you can explore Atotonilco weather in April.

January and May exhibit contrasting weather patterns, highlighting the seasonal shift. January experiences cooler temperatures with a minimum of -5°C (24°F) and an average of 10°C (50°F), while May warms up significantly, with a minimum of 5°C (41°F) and an average of 19°C (66°F). Precipitation in January is relatively light at 19 mm (0.8 in) over just 2 days, whereas May sees a bit more rainfall, totaling 25 mm (1.0 in) across 5 days. Additionally, humidity levels are higher in January at 71%, compared to May’s more comfortable 55%. For a closer look at the specific weather conditions during May, you can visit Atotonilco weather in May.

In January, the weather tends to be quite cool, with minimum temperatures dipping to -5°C (24°F) and an average of 10°C (50°F), peaking at 23°C (74°F). Precipitation is relatively low, with only 19 mm (0.8 in) over just 2 days, and humidity hovering around 71%. In contrast, June brings much warmer conditions, showcasing a minimum of 8°C (46°F) and an average temperature of 19°C (67°F), reaching highs of 33°C (91°F). However, June is also marked by increased rainfall, receiving 111 mm (4.4 in) across 11 days, and a higher humidity level of 77%. For more details on June weather, visit Atotonilco weather in June.

In January, Atotonilco experiences a range of temperatures from a chilly -5°C (24°F) at night to a comfortable 23°C (74°F) during the day, with an average of 10°C (50°F). The month sees relatively low precipitation, totaling just 19 mm (0.8 in) over about 2 days, and humidity levels are around 71%. In contrast, July boasts significantly warmer temperatures, with nighttime lows of 9°C (48°F) and daytime highs averaging 27°C (81°F), with an average temperature of 17°C (63°F). However, this month is much wetter, with a staggering 292 mm (11.5 in) of rain spread over approximately 23 days and increased humidity at 82%. The differences in weather between these two months highlight the stark transition from the cool and dry conditions of January to the warm and wet climate of July. For more details, you can explore Atotonilco weather in July.

In January, the weather is notably cooler with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 23°C (74°F), averaging around 10°C (50°F). The precipitation during this month is minimal, totaling only 19 mm (0.8 in) over just 2 days, and the humidity sits at 71%. In contrast, August brings significantly warmer temperatures, with a minimum of 9°C (49°F) and a maximum of 27°C (81°F), averaging 17°C (63°F). Precipitation levels rise dramatically to 151 mm (6.0 in) spread over 18 days, accompanied by higher humidity at 83%. For more details on August weather, you can visit Atotonilco weather in August.

January and September present quite different weather experiences. In January, temperatures range from a chilly minimum of -5°C (24°F) to a pleasant maximum of 23°C (74°F), with an average of 10°C (50°F). The month sees only 19 mm (0.8 in) of precipitation, occurring over just 2 days and accompanied by a relative humidity of 71%.

In stark contrast, September features milder temperatures, with a minimum of 8°C (47°F) and a maximum of 26°C (79°F), averaging 16°C (61°F). However, it is significantly wetter, with 237 mm (9.3 in) of rainfall spread across 22 days and higher humidity levels at 86%. For a detailed look at September weather, you can check Atotonilco weather in September.

In January, temperatures range from a chilly -5°C (24°F) at night to a warm 23°C (74°F) during the day, with an average of 10°C (50°F). The month sees minimal precipitation, totaling just 19 mm (0.8 in) across 2 days, and maintains a humidity level of 71%. In contrast, October experiences milder temperatures, with a minimum of 4°C (39°F), an average of 15°C (59°F), and a maximum of 25°C (78°F). However, this month is much wetter, with precipitation reaching 91 mm (3.6 in) over 9 days and a higher humidity level of 83%. For more details, check out Atotonilco weather in October.

In January, temperatures typically range from a minimum of -5°C (24°F) to a maximum of 23°C (74°F), with an average of 10°C (50°F) and a humidity level of 71%. The month experiences light precipitation, totaling 19 mm (0.8 in) over just two days. In contrast, November showcases slightly milder temperatures, with a similar minimum of -5°C (24°F) but a higher average of 13°C (55°F) and a maximum of 25°C (78°F). Humidity in November rises to 80%, while precipitation remains consistent at 19 mm (0.8 in) over the same two days. For more specific information on the weather conditions, check out Atotonilco weather in November.

In comparing the weather of January and December, we see some interesting similarities and differences. Both months have an average temperature of around 10°C (50°F), but January offers slightly milder conditions with a maximum of 23°C (74°F) compared to December’s 24°C (76°F). January experiences slightly more precipitation at 19 mm (0.8 in) over two days, while December has 12 mm (0.5 in) over the same duration. Notably, January's humidity is 71%, lower than December's 83%, which contributes to a drier feel during the first month of the year. For more details on the December weather, check out Atotonilco weather in December.

Compare Atotonilco's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Atotonilco

January in Atotonilco presents a unique blend of cool temperatures and crisp air that sets it apart from the warmer months. With average temperatures around 10°C (50°F) and cooler nights dipping to a brisk -5°C (24°F), this month offers a refreshing respite from the heat that typically envelops the region. Precipitation is relatively low, with just a couple of rainy days and a total of 19 mm (0.8 in) falling, contributing to the dry, overcast days that often characterize winter. The increased humidity levels at 71% add a different dynamic, creating a chill that feels more pronounced. Overall, January’s weather in Atotonilco invites visitors to enjoy the scenic beauty in a cooler, more tranquil setting. For a more detailed understanding of the weather trends throughout the year, check out Atotonilco Climate.