Last updated: April 22, 2025
In January, San Andres, Mexico experiences a mild climate characterized by a maximum temperature reaching 24°C (76°F), while the average temperature hovers around 8°C (47°F). The month witnesses a minimum temperature that can dip to -6°C (21°F), showcasing a notable temperature range. Rainfall is minimal, with an average precipitation amount of 8 mm (0.3 in) spread over just two days, contributing to a humidity level of 78%, which adds a touch of moisture to the air. This blend of temperatures and humidity makes January an intriguing time to explore the natural beauty of San Andres.
In January, temperatures in San Andres, Mexico present a chilly yet inviting start to the year, with a minimum of -6°C (21°F) and a comfortable average of 8°C (47°F), while daytime highs can reach up to 24°C (76°F). This month marks a gradual warming trend, transitioning from the cooler December temperatures, and sets the stage for a steady rise throughout the coming weeks. As winter wanes, February continues this upward trajectory with increased averages, peaking at 28°C (83°F) by late month. This pattern of escalating warmth culminates in May and June, where temperatures soar, highlighting the region's tropical climate. January serves as a reminder of the diverse weather San Andres experiences, where brisk mornings give way to pleasant afternoons, making it a unique and enjoyable destination for visitors.
In January, San Andres, Mexico experiences a gentle start to the year with an average precipitation of just 8 mm (0.3 in) over 2 days. This modest rainfall marks the transition into a drier season, as February further reduces precipitation to 4 mm and just 1 day of rain. The pattern continues into March and April, where rainfall remains minimal, showcasing San Andres' predominantly dry winter months. However, as the year progresses into the summer, the precipitation significantly increases, with June and July seeing dramatic spikes, highlighting the shift from dry to wet seasons. This trend underscores the climatic rhythm of the region, where early months are marked by infrequent, light rain, paving the way for the substantial downpours typical of mid-year.
In January, San Andres experiences a humidity level of 78%, setting the stage for a month that feels both warm and sticky. This trend of elevated humidity continues into February but begins to dip sharply as the days lengthen into March, reaching a more comfortable 60%. As spring approaches, humidity steadily declines, hitting a pleasant low of 49% in May. However, the summer months see a resurgence in moisture, with July and August bumping humidity back up to 65% and 70%, respectively. As the year winds down, the air becomes increasingly humid once again, with November and December reaching highs of 83% and 84%, creating a rich, tropical ambience. Thus, January's humidity serves as a precursor to a year that ebbs and flows between the freshness of low humidity and the lush feel of the rainy season.
In January, San Andres, Mexico experiences a moderate UV Index of 6, indicating a high exposure category and a burn time of 25 minutes. As the months progress into February and March, the UV Index escalates sharply, jumping to 9 and 11 respectively, where the exposure level shifts to very high and extreme, significantly reducing burn time to just 15 minutes and 10 minutes. The trend continues through April, May, and the summer months, where the UV Index reaches a peak of 14 in May, sustaining an extreme rating and necessitating keen sun protection measures. As the year winds down into cooler months, the UV Index reduces once again, returning to 6 in December, marking a seasonal cycle where vigilance is crucial during the high summer months. For more detailed insights on daily levels, visit San Andres UV Index.
UV Risk Categories
In January, San Andres, Mexico, welcomes the New Year with 221 hours of sunshine, a gentle start to the year that hints at the vibrant days to come. As the months progress, the sun begins to shine ever brighter, reaching a peak in May with an impressive 365 hours, making it the sunniest month of the year. Following May, sunshine slightly decreases but remains abundant, with June and July offering 351 and 349 hours respectively. The steady decline continues through the fall, with September showcasing 295 hours and the months thereafter wrapping up the year in the low 300s. This trend not only illuminates the stunning beaches of San Andres but also invites travelers to bask in its sun-laden allure throughout the year.
In January, San Andres, Mexico, basks in a delightful 77% chance of sunny weather, making it one of the sunniest months of the year. This trend of favorable weather is mirrored in March, which also enjoys a 77% likelihood of sunshine. As the month progresses into February, however, the chances dip to 64%, hinting at a brief period of increased cloud cover. Following January, averages gently decline, with April and May showing 67% and 76% respectively, before the summer months introduce a gradual drop in sunshine probabilities. Overall, January stands out as a prime time for sun-seekers, showcasing the region's charm and attractiveness for those looking to escape the winter chill.
In San Andres, Mexico, January marks the beginning of the year with approximately 10 hours of daylight, a cozy amount that gradually increases as spring approaches. By February, daylight extends to 11 hours, foreshadowing the vibrant bloom of life ahead. March ushers in a full 12 hours, setting the stage for a flourishing spring. This duration stabilizes through April before reaching its zenith in May, June, July, and August, each basking in 13 hours of daylight. As the year progresses into September, daylight begins its slow retreat to 12 hours, followed by 11 hours in October, and finally settling back to 10 hours in both November and December. This cyclical ebb and flow of daylight not only marks the passage of the seasons but also reflects the region's warming vibrancy, inviting both locals and visitors to indulge in the sunshine throughout the year.
In San Andres, Mexico, January greets visitors with a gentle average wind speed of 2.9 m/s (6 mph), creating a serene atmosphere perfect for leisurely beach strolls and outdoor activities. As the month unfolds, the winds gradually pick up, with February seeing an increase to 3.6 m/s (8 mph). This trend continues into March, reaching its peak at 4.2 m/s (9 mph), offering an invigorating experience for water sports enthusiasts. However, the winds soften as spring transitions into summer, dipping to 2.2 m/s (5 mph) in July and August, ideal for sunbathers. The shift back to slightly stronger breezes in the fall, averaging 2.9 m/s (6 mph) by October, signals the arrival of a more dynamic weather pattern. Overall, the January winds serve as a gentle precursor to the seasonal variations that define San Andres, making it a captivating destination year-round.
The weather in San Andres 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 San Andres and find detailed weather information for every month.
In January, the weather presents a wide temperature range with minimums dipping to -6°C (21°F) and highs reaching 24°C (76°F), resulting in an average temperature of 8°C (47°F). The month sees about 8 mm (0.3 in) of precipitation across 2 days, contributing to a relatively high humidity level of 78%. In contrast, February experiences a slightly colder minimum of -7°C (20°F) but a higher average temperature of 11°C (51°F) and maximum temperatures reaching 28°C (83°F). Precipitation decreases to just 4 mm (0.2 in) over only 1 day, and humidity drops to 71%. For more details on the weather, check San Andres weather in February.
In January, temperatures range from a chilly -6°C (21°F) at night to a pleasant 24°C (76°F) during the day, with an average of 8°C (47°F). The month sees light precipitation of about 8 mm (0.3 in) over two days and maintains a high humidity level of 78%. In contrast, March brings milder temperatures, with a minimum of -3°C (26°F) and a maximum reaching 31°C (87°F), averaging at 14°C (58°F). Precipitation is slightly lower at 6 mm (0.2 in) over the same two days, and the humidity decreases to 60%. For more detailed insights, you can check out San Andres weather in March.
In January, the weather is significantly cooler, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 24°C (76°F) and an average of 8°C (47°F). The month experiences higher humidity at 78% and receives about 8 mm (0.3 in) of precipitation over 2 days. In contrast, April welcomes warmer temperatures, with a minimum of 3°C (37°F) and a maximum reaching 31°C (88°F), averaging 18°C (65°F). This month is noticeably drier, with only 3 mm (0.1 in) of precipitation falling on a single day and lower humidity at 52%. For more detailed information, visit San Andres weather in April.
In January, the weather features a significant chill with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 24°C (76°F), averaging around 8°C (47°F). The month sees relatively low precipitation of 8 mm (0.3 in) over just 2 days and a high humidity level of 78%. In contrast, May brings a drastic change with milder temperatures that range from a minimum of 5°C (40°F) to a scorching maximum of 35°C (95°F), averaging a comfortable 22°C (72°F). Precipitation decreases to 5 mm (0.2 in) and occurs over only 1 day, accompanied by a drop in humidity to 49%. This notable shift highlights the transition from winter's chill to the warmth of late spring. For more details, you can check out San Andres weather in May.
In January, temperatures in San Andres range from a chilly minimum of -6°C (21°F) to a moderate maximum of 24°C (76°F), with an average of 8°C (47°F). The month sees limited rainfall, only about 8 mm (0.3 in) over just 2 days, and the humidity is relatively high at 78%. In contrast, June experiences a significant warming with temperatures that span from a mild 11°C (52°F) to a sizzling maximum of 37°C (98°F), averaging at a comfortable 25°C (77°F). This month also brings more precipitation, totaling 31 mm (1.2 in) across 4 days, but the humidity drops to a more pleasant 50%. For more detailed insights about the weather in June, check out San Andres weather in June.
In January, the weather is generally crisp, with temperatures ranging from a chilly -6°C (21°F) at night to a pleasant 24°C (76°F) during the day. This month sees minimal precipitation, averaging only 8 mm (0.3 in) over just two days, alongside a higher humidity level of 78%. In contrast, July offers a significant shift, with temperatures starting at a mild 14°C (57°F) and soaring to a hot 35°C (95°F). This month experiences much heavier rainfall, totaling 107 mm (4.2 in) over about 14 days, while humidity decreases to 65%. For a detailed look at the July weather, you can visit San Andres weather in July.
January and August present contrasting weather conditions. In January, temperatures range from a chilly -6°C (21°F) at night to a mild 24°C (76°F) during the day, with an average temperature of around 8°C (47°F). The month sees relatively low precipitation of just 8 mm (0.3 in) over only 2 days, coupled with a high humidity level of 78%. In sharp contrast, August experiences significantly warmer temperatures, with nighttime lows of 10°C (50°F) and daytime highs reaching up to 33°C (92°F), averaging 22°C (72°F). Rainfall is much more common in August, totaling 93 mm (3.7 in) across 13 days, and humidity decreases slightly to 70%. For more details, check out San Andres weather in August.
January and September exhibit notable contrasts in weather patterns. January features cooler temperatures, with a minimum of -6°C (21°F) and an average of 8°C (47°F), while September warms up significantly, boasting a minimum of 8°C (47°F) and an average of 20°C (68°F). The maximum temperatures also vary widely, reaching a peak of 24°C (76°F) in January compared to a much warmer 31°C (87°F) in September. Precipitation levels reflect these seasonal shifts as well; January sees only 8 mm (0.3 in) over 2 days, whereas September experiences substantially higher rainfall of 78 mm (3.1 in) across 12 days. Humidity remains fairly consistent, with January at 78% and September slightly higher at 79%. For more detailed information about weather conditions during this month, check San Andres weather in September.
January and October present notable differences in weather conditions. In January, temperatures range from a minimum of -6°C (21°F) to a maximum of 24°C (76°F), with an average of 8°C (47°F). The month experiences minimal precipitation, totaling just 8 mm (0.3 in) over 2 days, and the humidity is relatively high at 78%. In contrast, October sees warmer temperatures, with a minimum of -2°C (28°F) and a maximum reaching 30°C (86°F), averaging 17°C (63°F). Precipitation is significantly higher at 33 mm (1.3 in), occurring over 6 days, while humidity levels remain similar at 77%. For further details, check out San Andres weather in October.
In January, temperatures range from a minimum of -6°C (21°F) to a maximum of 24°C (76°F), with an average of 8°C (47°F). The month sees minimal precipitation, totaling just 8 mm (0.3 in) over 2 days, and the humidity sits at 78%. In contrast, November experiences slightly milder temperatures, with a minimum of -5°C (23°F) and a maximum of 27°C (81°F), averaging around 13°C (56°F). However, it has a higher total precipitation of 16 mm (0.6 in) over the same 2 days, and humidity levels increase to 83%. This comparison highlights that November is generally warmer and wetter than January. For a more detailed view, you can check San Andres weather in November.
In comparing the weather of January and December, January generally experiences slightly warmer conditions than December. While both months have similar maximum temperatures reaching around 24°C (75-76°F), January boasts a higher average temperature of 8°C (47°F) compared to December's average of 9°C (48°F). The minimum temperatures are also comparable, with January having a minimum of -6°C (21°F) and December slightly cooler at -7°C (19°F). December tends to be wetter, receiving 14 mm (0.6 in) of precipitation across 2 days, while January sees just 8 mm (0.3 in) of precipitation over the same number of days. Additionally, humidity levels are slightly higher in December at 84%, compared to 78% in January. For more detailed information, please visit San Andres weather in December.
January in San Andres marks a notable shift from the warmer months, offering a refreshing respite with cooler temperatures and increased humidity. While the days may peak at a comfortable 24°C, the evenings drop significantly, inviting sweaters and blankets as the chill sets in. With only 8 mm of precipitation across a couple of days, January remains relatively dry, making it a pleasant time for outdoor activities without the sweltering heat typical of summer. This month sets the stage for a tranquil atmosphere, contrasting sharply with the vibrant warmth of spring and summer. For a deeper dive into the annual trends and variations, check out San Andres Climate.