January Weather in Chetumal, Mexico

Last updated: April 22, 2025

January in Chetumal, Mexico, offers a delightful blend of warm temperatures and lush humidity, making it an appealing destination for travelers. With a maximum temperature of 32°C (89°F) and an average temperature of 24°C (76°F), visitors can enjoy comfortable days under the sun. However, the month also brings a touch of tropical moisture, featuring an average minimum temperature of 16°C (61°F) and 57 mm (2.2 in) of precipitation spread across 11 days. The humidity level of 85% adds to the region's vibrant atmosphere, ensuring that January is both a warm and refreshing experience for those exploring the charms of Chetumal.

January Temperature in Chetumal

In Chetumal, Mexico, January welcomes visitors with a delightful climate, featuring a minimum temperature of 16°C (61°F) and warming up to an average of 24°C (76°F). The month's highs can reach 32°C (89°F), making it an ideal escape from the winter chill elsewhere. As the month progresses, temperatures start to inch upwards, hinting at the approaching spring, with February showcasing even warmer averages and maximums. Overall, January stands out with mild nights and pleasantly warm days, setting the stage for an enjoyable outdoor experience amidst the stunning backdrop of the Yucatán Peninsula.

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

The chart illustrates January temperature patterns in Chetumal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec767879828383838483817877
Data source: Temperature data for Chetumal 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 Chetumal

In Chetumal, Mexico, January marks the beginning of a transitional period in precipitation patterns, with 57 mm (2.2 in) of rainfall spread over approximately 11 days. This represents a noticeable increase from the preceding months, as February and March recorded significantly lower rainfall, with 29 mm and 28 mm respectively. As the year progresses, the monsoon season rapidly approaches—highlighted by a sharp surge in precipitation during the summer months, culminating in June with 249 mm (9.8 in) of rain. Such seasonal variability underscores the shift from the drier early months to the lush, rain-soaked heart of the year, making January a pivotal point in Chetumal's climatic calendar.

January Precipitation Trends in Chetumal

The chart displays monthly precipitation patterns in Chetumal, 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.
JanFebMarAprMayJunJulAugSepOctNovDec572928358325010514316821310851
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Chetumal

In January, Chetumal, Mexico, experiences a high humidity level of 85%, setting the tone for a year rich in moisture. As the months progress, a gradual decline can be observed, with February dropping to 80% and reaching a minimum in April at 64%. This dip is followed by a slight uptick in the summer months, peaking again in August at 78%. Interestingly, the year closes with a resurgence in humidity, climbing back to 88% in both October and December. Overall, while January kicks off the year with notable humidity, the trend highlights a noticeable cycle of fluctuation, with significant increases towards year's end.

January Average Humidity in Chetumal

This chart illustrates the average monthly humidity levels in Chetumal, 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%80%69%64%63%62%65%78%86%87%88%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Chetumal

In January, Chetumal, Mexico, boasts a UV Index of 9, which falls into the very high exposure category, indicating a burn time of just 15 minutes for unprotected skin. This sets the stage for a slight increase in UV intensity as the year progresses, with February escalating to an extreme level of 11 and a burn time dropping to 10 minutes. The UV index continues to climb, peaking in April at 14, before stabilizing at 13 from May through September. As the year turns toward winter, the UV exposure decreases slightly, returning to 9 in November and 8 in December. With such fluctuating levels of UV radiation throughout the year, it’s crucial for residents and visitors alike to stay informed and protected against the sun's powerful rays, particularly during the extreme months. For a detailed understanding of the UV index in Chetumal, explore more at Chetumal UV Index.

Maximum UV Index Levels in Chetumal for January

The chart shows the monthly maximum UV Index (UVI) for Chetumal 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.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313131298
Data source: Chetumal 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 Chetumal

In Chetumal, Mexico, January offers a delightful 230 hours of sunshine, setting the stage for a vibrant start to the year. As winter gives way to spring, the days gradually brighten, with February seeing an increase to 279 hours. This upward trend continues, culminating in March and April, where the sun shines for 317 and 319 hours, respectively. The peak of sunshine arrives in May, reaching 332 hours, making it the sunniest month of the year. Following this high point, a slight dip occurs in June with 275 hours, but the warmth returns with July and August recording 319 and 323 hours. As the year winds down, September through December maintains a robust average, fluctuating between 297 and 283 hours. Overall, the steady rise and slight fluctuations of sunshine throughout the year in Chetumal provide the perfect backdrop for those seeking warmth and brightness.

Monthly Sunshine Duration in Chetumal: January Highlighted

The January sunshine duration represents the total number of hours Chetumal 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.
JanFebMarAprMayJunJulAugSepOctNovDec230h279h317h319h332h275h319h323h297h283h279h295h
Data source: Chetumal January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chetumal During January

In Chetumal, Mexico, January offers a modest 41% chance of sunny weather, setting the stage for the transition into a brighter winter season. As the months progress, the likelihood of sunshine steadily increases, with February seeing a significant boost to 64%, and topping out in March at an impressive 69%. This trend continues with April still holding strong at 56%, before a gradual decline through the warmer months of June and July, where sunny days become less frequent. Ultimately, as the year winds down, the chances of sun fluctuate again, peaking in December at 61%. Overall, while January may not be the sunniest month, it certainly marks the beginning of a more luminous stretch in Chetumal's climate.

Percentage of Sunny Days in January in Chetumal

The chart illustrates the percentage of sunny days in Chetumal 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 Chetumal experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%64%69%56%46%33%37%49%34%45%49%61%
Data source: Chetumal January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Chetumal in January

In Chetumal, Mexico, January unfolds with a steady 11 hours of daylight, a serene start to the year that sets the tone for the ensuing months. As February rolls in, daylight remains constant, reinforcing the peaceful ambiance. However, from March onwards, a gradual increase begins, peaking in the summer months of May through July, where residents and visitors bask in 13 hours of sunlight. As the calendar transitions into late summer and early autumn, daylight gently recedes back to 12 hours in August and September, before returning to the familiar 11 hours in October through December. This cyclical pattern not only marks the passage of time but also invites Chetumal's community to savor each moment under its inviting sun, accentuating the beauty of each season.

Average Daylight Hours in Chetumal for January

The chart illustrates the variation in daylight duration in Chetumal 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 32m12h 2m12h 33m13h13h 12m13h 5m12h 42m12h 12m11h 41m11h 14m11h 1m
Data source: Chetumal daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Chetumal

In Chetumal, Mexico, January brings a gentle breeze with an average wind speed of 3.6 m/s (8 mph), setting the stage for a tranquil start to the year. As the winter months transition into spring, winds begin to pick up, culminating in a gradual increase through March and April, where speeds reach around 4.5 to 4.6 m/s (10 mph). The warmth of late spring further enhances wind activity, peaking at 4.7 m/s (11 mph) in May. As summer approaches, this breeze softens again, tapering off throughout the warmer months before hitting a low of 2.7 m/s (6 mph) in October. However, even as the year closes, December sees a mild resurgence in winds, reminding us of their enduring presence, making January a serene yet dynamic time in Chetumal.

Average January Wind Speed in Chetumal

The chart displays monthly wind speed patterns in Chetumal, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.6 m/s4.04.54.64.74.53.93.73.72.72.83.4
Data source: Chetumal January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Chetumal Compares to Other Months

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

In January, the weather in Chetumal features slightly cooler temperatures, with a minimum of 16°C (61°F) and an average of 24°C (76°F), while the maximum reaches 32°C (89°F). This month experiences more rainfall, totaling 57 mm (2.2 in) over 11 days, along with higher humidity at 85%. In contrast, February sees a slight uptick in temperatures, with a minimum of 14°C (57°F), an average of 26°C (78°F), and a maximum of 33°C (91°F). Rainfall decreases to 29 mm (1.2 in) over 12 days, and humidity is somewhat lower at 80%. For more detailed information, check out Chetumal weather in February.

In comparing the weather of January and March, we notice a gradual warming trend. January features a minimum temperature of 16°C (61°F) and averages 24°C (76°F), while March sees a slightly higher minimum of 19°C (66°F) and an average of 26°C (80°F). Both months share the same maximum of 32°C (89°F), but January experiences more rain with 57 mm (2.2 in) of precipitation over 11 days compared to March, which has only 28 mm (1.1 in) over 9 days. Additionally, the humidity levels drop significantly from 85% in January to 69% in March, creating a more comfortable atmosphere. For a more detailed look at March weather in Chetumal, visit Chetumal weather in March.

In January, Chetumal experiences milder weather with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 32°C (89°F), accompanied by high humidity levels of 85%. This month sees about 57 mm (2.2 in) of precipitation over 11 days, making it a relatively wetter period. In contrast, April brings warmer temperatures, with a minimum of 20°C (67°F), an average of 28°C (82°F), and a maximum of 33°C (92°F). The humidity drops to 64%, and the rainfall decreases to 35 mm (1.4 in) over just 8 days. For more detailed information, check out Chetumal weather in April.

In January, the weather features milder temperatures, with minimums around 16°C (61°F) and averages of 24°C (76°F), reaching a maximum of 32°C (89°F). This month experiences moderate rainfall, accumulating 57 mm (2.2 in) over approximately 11 days, and high humidity at 85%. In contrast, May is slightly warmer, with minimum temperatures rising to 22°C (71°F) and an average of 28°C (83°F), peaking at 33°C (92°F). Rainfall increases significantly in May, totaling 83 mm (3.3 in) over 20 days, while humidity decreases to 63%. For a detailed look at May weather, you can visit Chetumal weather in May.

In January, the weather is generally mild, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 32°C (89°F) and an average of 24°C (76°F). The humidity is high at 85%, contributing to a somewhat muggy feel, and there are about 11 days of rainfall totaling 57 mm (2.2 in). Conversely, June boasts warmer temperatures with a minimum of 24°C (75°F), averaging 28°C (83°F), and reaching up to 35°C (95°F). While it is hotter, the humidity drops to 62%. However, June is significantly wetter, experiencing rainfall on about 23 days, accumulating to 249 mm (9.8 in). For more details on the weather in June, you can check Chetumal weather in June.

In January, Chetumal experiences milder temperatures, with daily averages ranging from a minimum of 16°C (61°F) to a maximum of 32°C (89°F) and high humidity levels at 85%. Precipitation is moderate, with about 57 mm (2.2 in) of rain falling on approximately 11 days. In contrast, July brings warmer temperatures, with averages between 24°C (76°F) and 33°C (92°F), but a significant increase in rainfall, totaling 105 mm (4.1 in) over about 21 days. The humidity also drops to 65%, making it feel less muggy compared to January. For a more detailed look at Chetumal's July weather, you can visit Chetumal weather in July.

In January, Chetumal experiences milder weather with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 32°C (89°F), accompanied by high humidity at 85%. The month sees an average of 57 mm (2.2 in) of precipitation over about 11 days. In contrast, August brings warmer temperatures, with minimums of 24°C (75°F) and maximums of 34°C (94°F), while the humidity decreases slightly to 78%. However, August is wetter, with a significant 143 mm (5.6 in) of rainfall spread across approximately 22 days. For more detailed information, you can check Chetumal weather in August.

In January, the weather in Chetumal tends to be mild, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 32°C (89°F), and an average of 24°C (76°F). The month sees about 57 mm (2.2 in) of precipitation over 11 days, with humidity levels at a comfortable 85%. In contrast, September experiences warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 34°C (93°F), averaging 28°C (83°F). However, it also brings significantly more rainfall, totaling 168 mm (6.6 in) over 25 days, while humidity remains unchanged at 85%. For more detailed information, check out Chetumal weather in September.

In January, the weather in Chetumal features milder temperatures, with a minimum of 16°C (61°F) and an average of 24°C (76°F), peaking at 32°C (89°F). The humidity is relatively high at 85%, and there is moderate rainfall, totaling 57 mm (2.2 in) spread across 11 days. In contrast, October experiences slightly warmer temperatures, with a minimum of 20°C (68°F) and an average of 27°C (81°F), reaching up to 33°C (92°F). However, it is much wetter in October, with precipitation amounting to 213 mm (8.4 in) over 26 days, and humidity remains high at 87%. For more details, visit Chetumal weather in October.

In comparing the weather between January and November, both months experience similar maximum temperatures, peaking at 32°C (89°F). However, January features slightly cooler average temperatures, with a range from 16°C (61°F) to 32°C (89°F), while November's temperatures are consistently warmer, ranging from 18°C (64°F) to 32°C (89°F). Precipitation is notably higher in November, accumulating 108 mm (4.3 in) over 17 days, compared to January's 57 mm (2.2 in) over just 11 days. Additionally, November tends to be more humid, with levels at 88% compared to January's 85%. For those interested in more detailed information, visit Chetumal weather in November.

In January, the weather in Chetumal features slightly warmer average temperatures, with a range from 16°C (61°F) at night to a daytime high of 32°C (89°F), while December experiences a similar minimum temperature of 16°C (60°F) but has a marginally lower average of 25°C (77°F) and a maximum of 31°C (88°F). January sees a bit more rain, with 57 mm (2.2 in) over 11 days, compared to December’s 51 mm (2.0 in) across 16 days, indicating that December is wetter despite having slightly less overall precipitation. Additionally, humidity is a touch higher in December at 88% versus January's 85%. For more detailed insights on the December climate, you can explore Chetumal weather in December.

Compare Chetumal's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Chetumal

January in Chetumal offers a delightful escape with its warm yet comfortable climate. Unlike the hotter summer months, the average daytime temperatures rest around a pleasant 24°C (76°F), making it ideal for outdoor adventures. While the humdity remains relatively high at 85%, the increased rainfall—averaging 57mm over 11 days—helps to refresh the air, making it feel cooler during the day. This combination of mild temperatures and sporadic rain creates a unique winter atmosphere, distinguishing January from the typically hotter and drier months ahead. For those wanting to explore the best of what Chetumal has to offer this time of year, be sure to check out more insights at Chetumal Climate.