January Weather in San Andres, Mexico

Last updated: April 22, 2025

In January, San Andres, Mexico offers a delightful climate, with maximum temperatures reaching 33°C (92°F) and an average of 22°C (72°F), ensuring a warm escape for visitors. The evenings cool down to a comfortable 11°C (52°F), perfect for outdoor activities. With a modest precipitation of 20 mm (0.8 in) over just one day, the month remains predominantly dry, allowing for uninterrupted adventures. The humidity hovers around 71%, adding a touch of tropical warmth to the air. Embrace the beauty of this vibrant locale while enjoying its pleasantly inviting weather!

January Temperature in San Andres

In January, San Andres, Mexico, welcomes visitors with a comfortable blend of mild and warm temperatures, where the average reaches a pleasant 22°C (72°F). With minimums dipping to 11°C (52°F) during the night, it offers a refreshing start to the year, while maximums can soar to 33°C (92°F) in the daytime, inviting outdoor adventures. This month marks a transition into warmer conditions, as temperatures steadily rise through February and into the following months. February and March both maintain similar patterns, with averages lingering around 23°C (73°F). By April, the warmth intensifies slightly, hinting at the hotter months ahead. One can observe a distinct trend in the temperatures; as winter wanes, the region gears up for summer, ultimately peaking in the sweltering months of July and August, showcasing the vibrant climate San Andres is known for.

January Weather in San Andres: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Andres, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec727374768084868584837974
Data source: Temperature data for San Andres 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 San Andres

In San Andres, Mexico, January marks the beginning of the year with a modest precipitation total of 20 mm (0.8 in), typically spread across just one rainy day. This early rainfall indicates the tail end of the drier winter season before the region transitions to its more humid months. As the year progresses, there's a noticeable increase in precipitation, with June to September being particularly wet, peaking dramatically in August with 252 mm (9.9 in). This trend highlights a striking shift from the scant winter rains to a much more saturated atmosphere in the summer months, ultimately shaping the region's climate and ecosystem.

January Precipitation Trends in San Andres

The chart displays monthly precipitation patterns in San Andres, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2018001561192522531591311
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in San Andres

In January, San Andres, Mexico, welcomes the New Year with an average humidity of 71%, setting the stage for a tropical climate that typically characterizes the region. As the months progress towards February and March, humidity gradually decreases to 69% and 67%, respectively, offering a brief respite from the moisture. However, as spring gives way to summer, the trend takes a noticeable turn; humidity levels increase significantly, peaking at 79% in both July and August. This summer spike reflects the region's lush, verdant landscape during the warmer months. As autumn arrives, humidity begins to ease, returning to the mid-70s by October and stabilizing at 74% in both November and December. Overall, January serves as a pivotal month, marking the beginning of a season where humidity ebbs and flows in harmony with the changing climate.

January Average Humidity in San Andres

This chart illustrates the average monthly humidity levels in San Andres, 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%69%67%66%69%78%79%78%78%75%74%74%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Andres

In January, San Andres, Mexico experiences a UV Index of 7, placing it in the high exposure category with a burn time of just 25 minutes. As the month progresses into February, the UV Index rises dramatically to 10, signaling a shift towards very high exposure risk and a reduced burn time of 15 minutes. This upward trend continues into March and April, where the UV Index peaks at 12 and 13, indicating extreme exposure levels that require vigilant sun protection, with burn times plunging to just 10 minutes. The intensity remains marked through the summer months until November when the index slightly dips to 8 before decreasing further to 6 in December. This seasonal variation underscores the importance of monitoring UV levels throughout the year. For more insights, check the detailed San Andres UV Index.

Maximum UV Index Levels in San Andres for January

The chart shows the monthly maximum UV Index (UVI) for San Andres 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.
JanFebMarAprMayJunJulAugSepOctNovDec710121313121212121186
Data source: San Andres 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 San Andres

January in San Andres, Mexico, welcomes visitors with 222 hours of sunshine, setting a warm and inviting tone for the year. As winter gives way to spring, sunlight increases significantly, peaking in May with an impressive 353 hours. This steady rise highlights the region's transition from the cooler months, creating an ideal atmosphere for outdoor adventures. By the time summer rolls in, sunshine remains abundant, though slightly tempered, with a cozy 320 hours in June and 315 hours in July. As the year progresses, hours of sunshine gradually decline, but the golden rays of San Andres continue to offer warmth and beauty, making it a charming destination year-round.

Monthly Sunshine Duration in San Andres: January Highlighted

The January sunshine duration represents the total number of hours San Andres 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.
JanFebMarAprMayJunJulAugSepOctNovDec222h261h317h328h353h320h315h278h266h274h280h272h
Data source: San Andres January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Andres During January

In January, San Andres, Mexico, enjoys a 52% chance of sunny weather, making it a relatively bright start to the year. While the probability of sunshine steadily increases throughout the following months, reaching 62% in February and peaking at an impressive 80% in May, January offers a refreshing opportunity for travelers seeking some winter sun. The trend reveals that as the year progresses, the likelihood of clear skies significantly rises, especially leading into the dry season. However, the summer months take a downturn, with June to August seeing a sharp decline in sun exposure. Thus, while January may not boast the highest sunshine probabilities, it sets the stage for an exciting transition into sunnier days ahead.

Percentage of Sunny Days in January in San Andres

The chart illustrates the percentage of sunny days in San Andres 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 San Andres experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%62%63%61%80%36%28%18%31%53%56%47%
Data source: San Andres January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Andres in January

In San Andres, Mexico, January ushers in a brisk start to the year, with 10 hours of daylight that gradually lengthens as spring approaches. As February unfolds, the days stretch to 11 hours, marking the beginning of a brightening trend. By March, daylight reaches a pleasant 12 hours, which remains consistent through April. The height of the year’s brightness occurs in May and June, where 13 hours of sunshine illuminate the landscape, fostering both vibrancy and energy. However, as summer gives way to fall, daylight gradually recedes, tapering back to 12 hours in August and September, then further diminishing to 11 hours in October and November. The cycle concludes as December returns to 10 hours, echoing the year’s serene beginning. This rhythmic ebb and flow of daylight invites a dynamic interplay of nature and activity, characterizing the enchanting climate of San Andres.

Average Daylight Hours in San Andres for January

The chart illustrates the variation in daylight duration in San Andres throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 56m11h 25m12h 1m12h 39m13h 11m13h 26m13h 18m12h 50m12h 13m11h 36m11h 4m10h 48m
Data source: San Andres daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in San Andres

In January, the winds in San Andres, Mexico, gently whisper at an average speed of 2.0 m/s (5 mph), setting a tranquil tone for the New Year. This steady breeze remains consistent through February, maintaining the same speed, before experiencing a slight uptick in March with 2.2 m/s (5 mph). However, as spring approaches, the winds begin to soften, dipping to 1.9 m/s (4 mph) in both April and May. The trend toward calm continues into the summer months, with speeds easing to 1.6 m/s (4 mph) in July and even lower through September, where they reach a gentle 1.5 m/s (3 mph). As autumn sets in, there’s a slight resurgence, with winds picking back up to 1.7 m/s (4 mph) in November and December. Overall, the January winds serve as a precursor to a year marked by fluctuating yet generally moderate breezes, perfectly complementing the serene coastal atmosphere of San Andres.

Average January Wind Speed in San Andres

The chart displays monthly wind speed patterns in San Andres, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.0 m/s2.02.21.91.92.01.61.81.51.61.71.7
Data source: San Andres January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in San Andres Compares to Other Months

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 comparing the weather of January and February, both months exhibit warm conditions with similar temperature ranges. January features a minimum temperature of 11°C (52°F) and an average of 22°C (72°F), while February experiences slightly warmer mornings with a minimum of 14°C (58°F) and an average of 23°C (73°F). Both months have a maximum temperature reaching 33°C (92°F), indicating plenty of warmth throughout the day. Precipitation levels are quite low in both months, with January receiving 20 mm (0.8 in) over one day, and February slightly lower at 18 mm (0.7 in) over the same number of days. Humidity also remains fairly consistent, with January at 71% and February at 69%. For a detailed overview, you can check San Andres weather in February.

In comparing the weather of January and March, we see a slight increase in average temperatures, with January averaging 22°C (72°F) and March reaching 23°C (74°F). Both months experience warm maximum temperatures that peak at 33°C (91°F), but January is characterized by a higher humidity level of 71% compared to March's 67%. Additionally, January receives a modest amount of rain at 20 mm across one day, while March enjoys completely dry conditions with no recorded precipitation. For more details, you can explore San Andres weather in March.

In January, temperatures range from a minimum of 11°C (52°F) to a maximum of 33°C (92°F), with an average of 22°C (72°F). The month experiences a modest amount of rainfall, with about 20 mm (0.8 in) and humidity levels at 71%. In contrast, April sees warmer temperatures with a minimum of 15°C (60°F) and an average of 24°C (76°F). Remarkably, April is a dry month, recording no precipitation, and the humidity decreases slightly to 66%. For more detailed information about the weather in April, you can explore this link: San Andres weather in April.

In January, the weather is generally mild with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 33°C (92°F) and an average of 22°C (72°F). The month experiences a fair amount of humidity at 71% and light precipitation of 20 mm (0.8 in) over a single day. In contrast, May offers warmer conditions, with minimum temperatures of 18°C (65°F) and maximums reaching 35°C (95°F), averaging around 27°C (80°F). Notably, May sees very little precipitation, only 1 mm (0.0 in), and is characterized by slightly lower humidity at 69%. For more details on May weather specifically, you can visit San Andres weather in May.

In January, the weather is generally mild, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 33°C (92°F), and an average temperature of 22°C (72°F). The month experiences relatively low precipitation, with only about 20 mm (0.8 in) over just one day and a humidity level of 71%.

In contrast, June brings warmer temperatures, with a minimum of 20°C (69°F) and a maximum reaching 37°C (99°F), averaging 29°C (84°F). This month sees a significant increase in rainfall, totaling 56 mm (2.2 in) across six days, along with higher humidity at 78%. For more detailed information, check out San Andres weather in June.

When comparing the weather in January and July, noticeable differences emerge. In January, temperatures range from a comfortable minimum of 11°C (52°F) to a maximum of 33°C (92°F), with an average of 22°C (72°F). The month sees minimal precipitation, with only 20 mm (0.8 in) falling over just one day, and humidity levels are relatively moderate at 71%. In contrast, July experiences much warmer temperatures, with a minimum of 24°C (76°F), an average of 30°C (86°F), and peaks reaching 39°C (102°F). This month is significantly wetter, receiving 119 mm (4.7 in) of rain over 16 days, and humidity rises to 79%. For more detailed insights, check out San Andres weather in July.

January and August present stark contrasts in weather for the region. In January, temperatures range from a mild 11°C (52°F) at night to a warm 33°C (92°F) during the day, with average humidity at 71% and limited precipitation of just 20 mm (0.8 in) over a single day. Conversely, August experiences a significantly warmer climate, with nighttime lows of 24°C (75°F) and daytime highs soaring to 37°C (99°F), coupled with high humidity at 78%. Rainfall also peaks in August, totaling 252 mm (9.9 in) spread across 24 days, making it the wettest month of the year. For more details on the weather patterns in August, you can check San Andres weather in August.

Comparing the weather between January and September reveals distinct differences in temperature and precipitation. In January, temperatures range from a mild minimum of 11°C (52°F) to a warm maximum of 33°C (92°F), accompanied by minimal precipitation of just 20 mm (0.8 in) over one day and a humidity level of 71%. In contrast, September boasts considerably higher temperatures, with a minimum of 24°C (76°F) and a maximum of 35°C (96°F), and experiences significant rainfall, totaling 253 mm (10.0 in) across 25 days. The humidity also increases slightly to 78%. These variations highlight the shift from a drier winter month to a much wetter and warmer late summer. For more details on September weather in the area, check out San Andres weather in September.

In January, the weather in San Andres features mild temperatures, with a minimum of 11°C (52°F) and maximum of 33°C (92°F), averaging around 22°C (72°F). The month sees relatively low precipitation, with only about 20 mm (0.8 in) falling over just one day and humidity levels at 71%. In contrast, October experiences warmer temperatures, with minimums of 22°C (73°F) and maximums reaching 35°C (96°F), averaging 29°C (84°F). This month is also characterized by significantly higher rainfall, totaling 159 mm (6.3 in) over 14 days, alongside slightly increased humidity at 75%. For more detailed information, check San Andres weather in October.

In January, the weather features a notable range of temperatures, with minimums of 11°C (52°F) and maximums reaching 33°C (92°F). The average temperature is a comfortable 22°C (72°F) and it experiences low precipitation levels of 20 mm (0.8 in) over just one day, coupled with a humidity of 71%. In contrast, November presents slightly warmer conditions, with minimum temperatures at 18°C (64°F) and maximums peaking at 35°C (96°F). The average temperature in November is a pleasant 26°C (79°F), while it sees even lower precipitation at 13 mm (0.5 in) over two days, with a humidity level of 74%. For more details on this month's weather, visit San Andres weather in November.

In January, the weather features a slightly lower minimum temperature of 11°C (52°F) compared to December's 14°C (58°F), while both months share similar maximum temperatures, peaking at 33°C (91°F) in December and January. January's average temperature is 22°C (72°F), just a degree cooler than December's average of 23°C (74°F). Precipitation is minimal in both months, with January experiencing 20 mm (0.8 in) over just one day, slightly more than December's 11 mm (0.4 in) on the same number of rainy days. Humidity levels are comparable as well, with January at 71% and December slightly higher at 74%. For more details on December weather, visit San Andres weather in December.

Compare San Andres's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in San Andres

January in San Andres is a delightful retreat from the more intense heat of the summer months, offering a comfortable average temperature of 22°C (72°F). With maximums reaching 33°C (92°F) and minimums dipping to a crisp 11°C (52°F), this month provides an enjoyable balance for outdoor activities. The relatively low precipitation of just 20 mm (0.8 in) over a single day ensures that January remains largely dry, making it an ideal time for exploring the area's natural beauty. The average humidity of 71% adds a refreshing touch, distinct from the sweltering months that typically follow. For a deeper dive into the year's weather patterns and trends, be sure to check out San Andres Climate.