January Weather in Santiago Altitlan, Mexico

Last updated: April 22, 2025

In Santiago Atitlán, Mexico, January brings a temperate climate characterized by a maximum temperature of 30°C (86°F) and a comfortable average of 15°C (59°F). Visitors can expect occasional cool spells, with minimum temperatures dipping to 4°C (39°F). The month sees about 25 mm (1.0 in) of precipitation spread over approximately 7 days, and humidity levels hover around a notable 84%. This combination of warm days and cooler nights, along with the possibility of rain, creates a unique and captivating environment perfect for exploration and cultural experiences.

January Temperature in Santiago Altitlan

In January, Santiago Atitlán experiences a delightful range of temperatures, beginning with chilly nights that dip to 4°C (39°F) and peaking at a warm 30°C (86°F) during the day. This month boasts an average of 15°C (59°F), making it a great time to explore the scenic beauty without the heat becoming overwhelming. As the months progress into February and March, temperatures gradually rise, with max values reaching 33°C (91°F) by February, showcasing a trend towards warmth. The nights remain cool, but the mild increases in average temperatures from 15°C (59°F) in January to 18°C (65°F) in March hint at the approach of spring. By April and May, daytime highs consistently hit the 34°C (94°F) mark, inviting visitors to enjoy more outdoor activities as the climate becomes increasingly pleasant. Overall, January serves as a captivating beginning to the year, transitioning smoothly into a warmer season, echoing the beauty of Santiago Atitlán.

January Weather in Santiago Altitlan: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Santiago Altitlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec596265686968676767666260
Data source: Temperature data for Santiago Altitlan 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 Santiago Altitlan

In January, Santiago Atitlán experiences a modest precipitation total of 25 mm (1.0 in), distributed across roughly 7 days. This early winter month marks the beginning of the rainy season, with similar precipitation levels continuing into February, indicating a consistent wet pattern. As spring approaches, rainfall gently increases, culminating in March with 27 mm. However, the real shift occurs in the following months, where April sees a significant jump to 62 mm (2.4 in), heralding the onset of much heavier and more frequent rains from May through September. This analysis reveals a clear upward trend in both precipitation amount and the number of rainy days as the year unfolds, highlighting the region's tropical climate and its seasonal transformations. Thus, while January may appear relatively dry, it sets the stage for the lush, vibrant conditions that follow.

January Precipitation Trends in Santiago Altitlan

The chart displays monthly precipitation patterns in Santiago Altitlan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec252527621593412143393452256125
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Santiago Altitlan

In January, Santiago Altitlan experiences a high humidity level of 84%, setting the tone for a generally humid climate throughout the year. This month marks the beginning of the gradual decline in humidity, which reaches its lowest point in April at 67% before seeing a slight resurgence in May. The summer months bring increased moisture back into the atmosphere, with humidity peaking again by October at an astonishing 89%. Interestingly, the latter part of the year, particularly November and December, mirrors January's conditions, maintaining elevated humidity levels around 88%. Overall, Santiago Altitlan exhibits a distinct ebb and flow of humidity, characterized by a notable increase toward the end of the year and a strong start in January.

January Average Humidity in Santiago Altitlan

This chart illustrates the average monthly humidity levels in Santiago Altitlan, 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 Santiago Altitlan

In January, Santiago Altitlan experiences a UV Index of 10, categorized as very high, necessitating protective measures against sun exposure after just 15 minutes. As the year progresses into February, the UV Index escalates to 12—entering the extreme zone—and continues to rise, reaching a peak of 15 in both May and July. This trend highlights a consistent pattern of extreme UV levels from mid-winter through summer, where the burn time drastically decreases to just 10 minutes. Notably, the UV Index begins to taper off towards the end of the year, with November and December returning to very high levels at 10 and 9, respectively, again allowing for 15 minutes of exposure. This data underscores the importance of sun safety in Santiago Altitlan year-round. For more details, visit Santiago Altitlan UV Index.

Maximum UV Index Levels in Santiago Altitlan for January

The chart shows the monthly maximum UV Index (UVI) for Santiago Altitlan 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.
JanFebMarAprMayJunJulAugSepOctNovDec10121414151415131412109
Data source: Santiago Altitlan 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 Santiago Altitlan

January in San Pedro La Laguna, Santiago Atitlán, Mexico, welcomes the New Year with 226 hours of sunshine, laying a bright foundation for the months ahead. As winter fades into spring, sunshine steadily increases, peaking in May with 320 hours—the sunniest month of the year. This trend of increasing daylight continues into the early summer, culminating in 322 hours in July, before gradually declining as the year transitions into autumn. The consistent pattern shows that visitors can expect a wealth of sunshine, especially in the late spring and early summer months, making Santiago Atitlán an ideal destination for those seeking to bask in warm, vibrant rays.

Monthly Sunshine Duration in Santiago Altitlan: January Highlighted

The January sunshine duration represents the total number of hours Santiago Altitlan 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.
JanFebMarAprMayJunJulAugSepOctNovDec226h270h312h313h320h275h322h307h285h286h283h290h
Data source: Santiago Altitlan January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Santiago Altitlan During January

In Santiago Atitlán, January brings with it a modest 25% chance of sunny weather, making it one of the less sunny months of the year. This trend starkly contrasts with February and March, where sunshine chances jump to 59%, signaling the onset of a more vibrant and radiant period. As the months transition from January to April, there's a notable fluctuation in sunny days, peaking in February and then gradually declining. While January may not offer the brightest skies, it is a time when the sun begins to return, setting the stage for more favorable weather in the following months. Visitors planning their trips can look forward to significantly sunnier days just around the corner!

Percentage of Sunny Days in January in Santiago Altitlan

The chart illustrates the percentage of sunny days in Santiago Altitlan 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 Santiago Altitlan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%59%59%49%28%9%18%14%10%23%35%51%
Data source: Santiago Altitlan January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Santiago Altitlan in January

In Santiago Atitlán, Mexico, January brings a steady 11 hours of daylight, a duration that remains consistent through February. As spring approaches, the days gradually lengthen, reaching 12 hours in March and continuing through April and May. The height of summer sees the longest days of the year, with 13 hours of daylight in June and July, allowing for ample time to enjoy the stunning landscapes. As autumn sets in, daylight begins to wane, dropping back to 12 hours in August and September, before returning to 11 hours across the final quarter of the year. This rhythmic pattern of daylight duration reflects the region's consistent climate, inviting residents and visitors alike to embrace the beauty of each season.

Average Daylight Hours in Santiago Altitlan for January

The chart illustrates the variation in daylight duration in Santiago Altitlan throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 13m11h 34m12h 2m12h 31m12h 55m13h 6m13h12h 39m12h 11m11h 43m11h 19m11h 7m
Data source: Santiago Altitlan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Santiago Altitlan

In January, Santiago Atitlán, Mexico, experiences a pleasant average wind speed of 2.1 m/s (5 mph), setting the tone for a month that invites outdoor exploration and adventure. This moderate breeze is slightly higher than February’s 2.0 m/s, hinting at a consistent wind pattern that tends to linger in the early months of the year. As the seasons transition into spring, March sees a minor uptick with a wind speed of 2.2 m/s, before stabilizing in April and May at around 2.0 and 1.8 m/s, respectively. This gentle rhythm continues into the summer months, where the wind subsides to around 1.2 m/s in June. However, as the year progresses, the wind picks up again in November, reaching 2.4 m/s, showcasing a dynamic landscape where tranquility and breeziness coexist beautifully. Overall, the winds of January and the following months create a delightful atmosphere, perfect for enjoying the natural beauty of this vibrant region.

Average January Wind Speed in Santiago Altitlan

The chart displays monthly wind speed patterns in Santiago Altitlan, 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/s2.02.22.01.81.21.91.61.51.82.41.9
Data source: Santiago Altitlan January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Santiago Altitlan Compares to Other Months

The weather in Santiago Altitlan 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 Santiago Altitlan and find detailed weather information for every month.

In January, the weather typically ranges from a minimum of 4°C (39°F) to a maximum of 30°C (86°F), with an average temperature of around 15°C (59°F). The month sees about 25 mm (1.0 in) of precipitation over 7 days, and the humidity hovers at 84%. In contrast, February experiences slightly warmer conditions, with average temperatures rising to 17°C (63°F) and a maximum of 33°C (91°F), while still maintaining a minimum of 4°C (40°F). Like January, February also receives 25 mm (1.0 in) of precipitation, but over just 6 days and with a decrease in humidity to 80%. For more specific details about the weather in February, you can explore Santiago Altitlan weather in February.

In January, the weather reveals a minimum temperature of 4°C (39°F) and an average of 15°C (59°F), peaking at 30°C (86°F). With 25 mm (1.0 in) of precipitation spread over 7 days and a high humidity level of 84%, January tends to feel quite damp. In contrast, March experiences slightly warmer conditions with a minimum of 6°C (43°F) and an average of 18°C (65°F), reaching up to 33°C (92°F) at its warmest. Precipitation in March totals 27 mm (1.0 in) over just 6 days, and the humidity drops to a more comfortable 73%. For those interested in exploring this transition further, Santiago Altitlan weather in March provides additional insights.

In January, the weather in Santiago Altitlan features mild temperatures, ranging from a minimum of 4°C (39°F) to a maximum of 30°C (86°F), with an average of 15°C (59°F). Despite having relatively low precipitation at 25 mm (1.0 in) over about 7 days, the humidity remains high at 84%. In contrast, April sees warmer conditions, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 34°C (94°F) and an average of 20°C (68°F). However, April is also wetter, with precipitation reaching 62 mm (2.4 in) across approximately 12 days, and the humidity drops to a more comfortable 67%. For more detailed insights on the April weather, check out Santiago Altitlan weather in April.

In January, the weather in Santiago Altitlan is characterized by a mild temperature range, with minimums around 4°C (39°F) and maximums reaching up to 30°C (86°F). The month sees relatively low precipitation, totaling 25 mm (1.0 in) over about 7 days, and the humidity is quite high at 84%. In contrast, May brings warmer temperatures, with a minimum of 10°C (51°F) and a maximum of 34°C (93°F), while the average temperature rises to a comfortable 21°C (70°F). However, May is significantly wetter, with precipitation reaching 159 mm (6.3 in) across 19 days and decreased humidity at 72%. For more detailed information on the weather patterns, you can click this link: Santiago Altitlan weather in May.

The weather in January and June presents a notable contrast. In January, temperatures range from a minimum of 4°C (39°F) to a maximum of 30°C (86°F), with an average of 15°C (59°F). This month experiences moderate humidity at 84%, along with relatively low precipitation of 25 mm (1.0 in) over just 7 days.

In contrast, June showcases a warmer climate, with temperatures varying from a minimum of 13°C (55°F) to a maximum of 32°C (89°F) and an average temperature of 20°C (68°F). However, this month sees a significant increase in rainfall, reaching 341 mm (13.4 in) across 25 days, accompanied by lower humidity at 73%. For more details on June weather, visit Santiago Altitlan weather in June.

In January, the weather features a wide range of temperatures, with a minimum of 4°C (39°F) and a maximum of 30°C (86°F), averaging around 15°C (59°F). Although it experiences lower precipitation at 25 mm (1.0 in) over just 7 days, the humidity is relatively high at 84%, creating a chillier atmosphere. In contrast, July offers milder temperatures with a minimum of 13°C (55°F) and a maximum of 28°C (83°F), averaging 19°C (67°F). However, it sees significantly higher precipitation at 214 mm (8.4 in) spread across 28 days, accompanied by a slightly lower humidity level of 76%. For those interested in a detailed look at the weather during this time, you can check out Santiago Altitlan weather in July.

In January, the weather in Santiago Altitlan is characterized by milder temperatures, with a minimum of 4°C (39°F) and an average high of 30°C (86°F), along with relatively low precipitation of 25 mm (1.0 in) over about 7 days. With a humidity level of 84%, January offers a comfortable yet humid atmosphere. In contrast, August experiences warmer and more consistent temperatures, ranging from a minimum of 13°C (55°F) to an average of 29°C (84°F). However, it also sees significantly higher rainfall, recording 339 mm (13.3 in) over 28 days, making it one of the wetter months of the year. For more details on August weather patterns, check out Santiago Altitlan weather in August.

The weather in January features a temperature range from a cool 4°C (39°F) to an average of 15°C (59°F), with highs reaching up to 30°C (86°F). This month experiences relatively low precipitation of 25 mm (1.0 in) over about 7 days, with humidity levels consistently around 84%. In contrast, September brings milder temperatures, with a minimum of 13°C (55°F) and an average of 19°C (67°F), peaking at 29°C (85°F). However, it also sees a significant increase in rainfall, totaling 345 mm (13.6 in) over 26 days, maintaining the same humidity level of 84%. For more insights on September weather, check out Santiago Altitlan weather in September.

In comparing January and October weather, January features a milder temperature range with a minimum of 4°C (39°F), an average of 15°C (59°F), and a maximum of 30°C (86°F). The month experiences relatively low precipitation at 25 mm (1.0 in) over about 7 days, with a humidity level of 84%. In contrast, October brings warmer nights, with a minimum temperature of 10°C (50°F) and a high of 31°C (88°F). However, it is significantly wetter, receiving 225 mm (8.9 in) of rain over approximately 23 days, and sees slightly higher humidity at 89%. For more details on October conditions, you can visit Santiago Altitlan weather in October.

January and November in Santiago Altitlan exhibit mild temperatures, though November is slightly warmer overall, with average highs of 29°C (85°F) compared to January's 30°C (86°F). January's minimum temperature dips to 4°C (39°F), while November starts at a slightly higher 6°C (43°F). Rainfall also varies between the two months, with January receiving 25 mm (1.0 in) of precipitation over about 7 days, whereas November sees a notable increase to 61 mm (2.4 in) over 10 days, contributing to a higher humidity level of 88% compared to January's 84%. For more details, you can check Santiago Altitlan weather in November.

In comparing the weather between January and December, we notice a slight variation in temperatures and humidity levels. January experiences a minimum temperature of 4°C (39°F) and a maximum of 30°C (86°F), with an average of 15°C (59°F). December, on the other hand, has a slightly lower minimum of 3°C (38°F) and a maximum of 29°C (85°F), maintaining a similar average of 15°C (60°F). Both months receive approximately 25 mm (1.0 in) of precipitation, spread over 6 to 7 days, although January is characterized by slightly lower humidity at 84% compared to December's 88%. For more insights, you can check out Santiago Altitlan weather in December.

Compare Santiago Altitlan's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Santiago Altitlan

January in Santiago Atitlán offers a unique climate experience compared to other months, characterized by mild temperatures and elevated humidity levels. While daytime temperatures can reach a pleasant 30°C (86°F), the nights can dip surprisingly low, bringing in a chill that contrasts with the daytime warmth. The month sees about 25 mm of rainfall spread over approximately 7 days, making it one of the drier periods of the year. This blend of conditions creates a refreshing atmosphere ideal for outdoor exploration, as the landscape remains lush from the preceding rainy season. For those interested in the climatic nuances of this region, more information can be found at Santiago Altitlan Climate.