Last updated: April 22, 2025
Experience Cozumel, Mexico in January, where temperatures range from a pleasant 19°C (67°F) to a warm 28°C (82°F), with an average of 25°C (77°F). Though the island enjoys a tropical climate, expect around 71 mm (2.8 in) of rain over approximately 13 days, contributing to a 79% humidity level that keeps the air refreshing. January is an ideal time to soak in the natural beauty and vibrant culture of Cozumel, offering a perfect blend of warmth and occasional showers for a delightful getaway.
In Cozumel, Mexico, January welcomes visitors with pleasantly warm temperatures that linger between a minimum of 19°C (67°F) and a comfortable maximum of 28°C (82°F). This month boasts an inviting average temperature of 25°C (77°F), perfect for enjoying the island's stunning beaches and vibrant local culture. As winter transitions to spring, temperatures in February only climb slightly, with a minimum of 20°C (69°F) and maintaining the average at 25°C (78°F). By March, the warmth gently increases, signaling the arrival of spring with lows of 21°C (71°F) and an average of 26°C (78°F). The month-to-month trend showcases a steady rise in temperatures leading to the summer months, yet January remains particularly special for its mild and pleasant climate, making it an ideal escape from colder regions.
In January, Cozumel experiences a moderate amount of rainfall, with an average precipitation of 71 mm (2.8 in) spread over 13 days. This marks the beginning of the year when the island is transitioning into its wetter months. While January's rainfall is significantly higher than February's drier conditions, it sets the stage for the increased precipitation that follows in the spring and summer months, particularly in June when rainfall can surge to 219 mm (8.6 in). Notably, the trend indicates that as the year progresses, Cozumel’s weather becomes markedly wetter, with peak precipitation occurring in October, making January a relatively mild yet humid month for visitors and locals alike.
In Cozumel, Mexico, January brings a humidity level of 79%, setting a pattern for the year ahead. As winter transitions into spring, the humidity gradually decreases, with February at 78% and March dipping further to 76%. This trend continues through April and May, where levels stabilize at 76% and lower to 75%, suggesting a mild and comfortable environment. Interestingly, from June to October, the humidity remains consistent at 76%, indicating a stable tropical climate during the peak summer months. As the year winds down, the humidity rises again, reaching 78% in November and peaking at 80% in December, creating a cozy atmosphere for holiday festivities. Overall, Cozumel's humidity trends reflect a typical tropical pattern, with slight fluctuations that enhance its year-round allure.
In Cozumel, Mexico, the UV Index in January is marked at a very high level of 8, indicating a significant risk of harm from unprotected sun exposure, with a burn time of just 15 minutes. As the year progresses, the UV Index steadily rises, peaking in June at an astonishing 14, which categorizes the risk as extreme. Consequently, the burn time decreases to 10 minutes from March onwards, emphasizing the need for vigilant sun protection throughout the spring and summer months. As fall arrives, the index gradually declines, starting at 11 in October and dropping to 9 in November, before concluding the year at 7 in December. This trend highlights the importance of being sun-smart year-round, particularly during the peak months. For more detailed information, visit Cozumel UV Index.
UV Risk Categories
January in Cozumel, Mexico, greets visitors with 237 hours of sunshine, a perfect way to kick off the year. While this month may not boast the highest sunlit days compared to the following months, it sets the stage for a gradual increase in sunshine. As the year progresses, February brightens up with 284 hours, leading to a remarkable 325 hours in March. This upward trend continues, reaching a peak in May with an impressive 343 hours of sunshine. However, even as summer approaches, Cozumel maintains a delightful array of sunlight, hovering around the 300-hour mark for the latter half of the year. Visitors can anticipate a consistent dose of warmth and light, making every month a sunny escape.
In January, Cozumel experiences a moderate likelihood of sunny weather, with a 38% chance of sunshine gracing the island. This figure marks the beginning of a gradual increase in sun-filled days that peaks in the spring months—February and March boast significantly higher chances at 66% and 71%, respectively. As winter transitions to spring, the trend continues, with April and May maintaining healthy sunshine probabilities of 61% and 53%. However, the sun's presence diminishes as summer approaches, particularly in June and September, which see a drop to 31% and 34%. Overall, January offers a moderate start to the year, setting the stage for sunnier days ahead as the months progress.
In Cozumel, Mexico, January marks the beginning of a gradual shift in daylight duration, with approximately 11 hours of daylight. This pattern continues into February, but as March arrives, days lengthen to 12 hours, heralding the onset of spring. The climb continues through April and May, peaking at 13 hours of daylight during the summer months of June and July, which are ideal for sun-seekers. However, as summer bids farewell in August, daylight begins to taper back to 12 hours, reflecting the seasonal shift towards shorter days. By October and November, Cozumel residents and visitors enjoy 11 hours of sunlight again, before the year concludes with a further reduction to 10 hours in December, setting a cozy tone for the holiday season. This rhythm of daylight not only defines the island's climate but also its vibrant lifestyle throughout the year.
In January, Cozumel greets visitors with a pleasant average wind speed of 5.9 m/s (13 mph), setting a refreshing tone for the new year. As the months progress, the winds gradually pick up, peaking at 6.5 m/s (15 mph) from February to April, providing a delightful breeze perfect for ocean activities. By May, wind speeds dip slightly to 6.2 m/s (14 mph), before entering a steady decline over the summer and into fall, reaching a calm 4.1 m/s (9 mph) by October. This trend illustrates a seasonal evolution, with the winds being notably gentler during the peak tourist months of summer, making January an ideal time for those who appreciate breezy, comfortable climates while exploring the beauty of this Caribbean paradise.
The weather in Cozumel 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 Cozumel and find detailed weather information for every month.
January and February exhibit similar temperature ranges, with January experiencing a minimum of 19°C (67°F) and February slightly warmer at 20°C (69°F). Both months average around 25°C (77°F) and peak at a maximum of 28°C (82°F). However, January tends to be wetter, receiving 71 mm (2.8 in) of precipitation over 13 days, compared to February’s much lighter 32 mm (1.3 in) over just 11 days. Humidity remains relatively constant, hovering around 79% in January and slightly decreasing to 78% in February. For more detailed information, visit Cozumel weather in February.
In comparing the weather between January and March, both months present warm temperatures, but March generally sees slightly higher averages. In January, the minimum temperature is 19°C (67°F) and average temperatures hover around 25°C (77°F), while in March, the minimum increases to 21°C (71°F) with an average of 26°C (78°F). Additionally, March experiences significantly less rainfall, with only 30 mm (1.2 in) over 6 days compared to January's 71 mm (2.8 in) spread over 13 days. However, humidity remains relatively consistent, slightly decreasing from 79% in January to 76% in March. For more detailed information, check out Cozumel weather in March.
In January, the weather in Cozumel is characterized by a minimum temperature of 19°C (67°F) and an average of 25°C (77°F), with maximum temperatures peaking at 28°C (82°F). This month also sees higher precipitation levels at 71 mm (2.8 in) spread across 13 days, combined with a humidity level of 79%.
In contrast, April brings slightly warmer temperatures, with minimums of 22°C (72°F) and an average of 26°C (80°F), while maximums remain steady at 28°C (83°F). Precipitation decreases significantly to 38 mm (1.5 in) over just 6 days, and humidity drops slightly to 76%. For more detailed insights, you can check Cozumel weather in April.
In January, the weather is generally warm with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 28°C (82°F), and an average temperature of 25°C (77°F). The month experiences about 71 mm (2.8 in) of precipitation over 13 days, along with a high humidity level of 79%.
In contrast, May sees slightly higher temperatures, with a minimum of 23°C (74°F) and a maximum of 29°C (84°F), averaging around 27°C (81°F). Precipitation increases to 97 mm (3.8 in), occurring over 17 days, while humidity remains relatively stable at 75%. This comparison highlights that while both months are warm, May tends to be wetter with higher humidity and slightly elevated temperatures. For more detailed insights into May weather, check Cozumel weather in May.
In January, Cozumel experiences a warm climate with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 28°C (82°F). With 71 mm (2.8 in) of precipitation over 13 days and a humidity level of 79%, the month offers a balmy atmosphere, although rain is more frequent. In contrast, June brings even warmer weather, with temperatures typically between 25°C (77°F) and 29°C (85°F) and an average of 28°C (82°F). However, it also sees a significant increase in rainfall, with 219 mm (8.6 in) over 19 days, leading to a slightly lower humidity of 76%. For more detailed information, you can check out Cozumel weather in June.
In January, Cozumel experiences milder weather with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 28°C (82°F) and an average temperature of 25°C (77°F). Humidity is relatively high at 79%, and the island sees around 71 mm (2.8 in) of precipitation over approximately 13 days. In contrast, July offers warmer conditions with minimum temperatures of 25°C (78°F) and a maximum of 29°C (85°F), averaging 28°C (83°F). The humidity decreases slightly to 76%, and rainfall is less frequent, totaling about 56 mm (2.2 in) over 12 days. For a detailed look at July's climate, check out Cozumel weather in July.
In January, the weather is typically warm, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 28°C (82°F), and a significant humidity of 79%. During this month, the region experiences about 71 mm (2.8 in) of precipitation spread over 13 days. In contrast, August brings even warmer temperatures, with an average minimum of 26°C (79°F) and a maximum of 30°C (86°F). Although the humidity is slightly lower at 76%, August sees an increase in rainfall, totaling 122 mm (4.8 in) over 17 days. For more detailed information on August weather, you can visit Cozumel weather in August.
In January, Cozumel experiences milder temperatures with a minimum of 19°C (67°F) and an average of 25°C (77°F), while September sees noticeably warmer conditions, with minimum temperatures starting at 25°C (77°F) and an average of 28°C (83°F). Additionally, September is characterized by more frequent rainfall, with precipitation reaching 137 mm (5.4 in) over 21 days, compared to January's 71 mm (2.8 in) over 13 days. Despite the increased rainfall in September, humidity remains relatively stable, averaging 76% compared to January's 79%. For more detailed information, visit Cozumel weather in September.
In January, the weather in Cozumel is typically warm, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 28°C (82°F), and an average humidity of 79%. In contrast, October sees slightly higher temperatures, with minimums around 24°C (75°F) and maximums reaching 29°C (85°F), while the average humidity drops slightly to 76%. However, October also experiences significantly more rainfall, with 242 mm (9.5 in) over 24 days compared to January's 71 mm (2.8 in) over 13 days. For those interested in exploring the weather specifics of October, you can find more details here: Cozumel weather in October.
When comparing the weather in January and November, January tends to be slightly cooler with temperatures averaging around 25°C (77°F), while November is warmer with an average of 26°C (79°F). Both months experience relatively high humidity, with January at 79% and November slightly lower at 78%. However, November sees more rainfall, with 129 mm (5.1 in) over 16 days compared to January's 71 mm (2.8 in) over 13 days. For more details on November weather, you can visit Cozumel weather in November.
In January, the weather in Cozumel experiences slightly cooler temperatures compared to December, with a minimum of 19°C (67°F) versus December’s minimum of 21°C (70°F). Both months have an average temperature of around 25°C (77°F), and their maximums are quite similar, peaking at 28°C (82°F) in January and 28°C (83°F) in December. Precipitation is notably similar between the two months, with January receiving 71 mm (2.8 in) over 13 days and December slightly less with 66 mm (2.6 in) over 15 days. Humidity remains high, averaging 79% in January compared to 80% in December. For more details on December weather, visit Cozumel weather in December.
In January, Cozumel's weather welcomes visitors with mild temperatures and a pleasant atmosphere, making it distinct from the sweltering summer months. With average highs reaching a comfortable 28°C (82°F) and lows around 19°C (67°F), this month is ideal for outdoor adventures without the oppressive heat. While you may encounter some rain—in fact, about 13 days may see precipitation—these showers often provide a refreshing break from the humidity, which hovers around a blissful 79%. January sets the stage for enjoyable days filled with sunshine and mild breezes, offering a delightful escape for travelers. To learn more about how this month compares to others, visit Cozumel Climate.