Last updated: April 22, 2025
January in La Union, Mexico presents a striking blend of warmth and humidity, with maximum temperatures soaring to 34°C (93°F) and an average of 23°C (74°F), making it an inviting destination for sun-seekers. The nights cool down to a minimum of 13°C (56°F), offering a pleasant respite from the daytime heat. This month experiences approximately 100 mm (3.9 in) of rainfall over 9 days, contributing to a humidity level of 83% that adds a tropical flair to the atmosphere. Whether you’re exploring the local culture or basking in the sun, January’s weather in La Union is sure to leave a lasting impression.
In January, La Union, Mexico, experiences a delightful range of temperatures that set the stage for a mild winter. With nighttime lows around 13°C (56°F), the days warm pleasantly to an average of 23°C (74°F), peaking at a toasty 34°C (93°F). As the month unfolds and February arrives, the warmth intensifies slightly, with average temperatures climbing to 25°C (76°F), hinting at the approaching heat of spring. This gradual increase continues into March, where the average reaches 26°C (79°F), and by April, it escalates to an inviting 29°C (84°F). Temperatures peak in May and June, occasionally hitting the high 40s°C, showcasing the region’s transformation into a warmer climate. The patterns suggest a comfortable transition from winter’s cool embrace to the simmering warmth of summer, making January a perfect time to experience La Union’s moderate climate before the heat becomes more pronounced.
In January, La Union, Mexico experiences a notable shift in precipitation patterns, with an average rainfall of 100 mm (3.9 in) over approximately 9 days. This sets the stage for the wet season ahead, as precipitation begins to ramp up significantly in the following months. The relatively high January totals are in stark contrast to February's drop to 46 mm (1.8 in) and 5 days of rain, signaling a brief respite before the peaks of the rainy season arrive in the summer months. As the year progresses, rainfall escalates, peaking in October with a staggering 305 mm (12.0 in), spread across 22 days. This upward trend emphasizes the region’s dramatic seasonal climate, highlighting January as a crucial transition month that bridges the drier winter season and the lush, rainy summer ahead.
In La Union, Mexico, January is characterized by a high humidity level of 83%, marking the beginning of the year with a notable amount of moisture in the air. This figure gradually decreases over the following months, reaching its lowest point of 59% in April, before beginning to rise again. As summer approaches, humidity levels rebound, peaking in August and September at 87%. Interestingly, the months of October through December maintain consistently high humidity levels, remaining at 88%. This trend reflects a climate that oscillates between drier and wetter phases, with a distinct return to humidity as the year concludes, ensuring that La Union's atmosphere remains rich and lush.
In January, La Union, Mexico experiences a UV Index of 9, categorizing it as very high with a burn time of just 15 minutes. This marks the beginning of a trend that escalates sharply in the months that follow; by February, the UV Index soars to 11, signaling an extreme exposure category and a reduced burn time of 10 minutes. Throughout the spring and summer, the UV Index remains predominantly within the extreme range of 12-14, where sun protection becomes critical with only 10 minutes of safe sun exposure. As the year transitions towards winter, the index dips slightly, mirroring January's conditions with a 9 in November and an 8 in December, both again classified as very high. This trend highlights the importance of vigilant sun safety for residents and visitors alike. For more detailed information, visit La Union UV Index.
UV Risk Categories
Basking in the joyful embrace of sunshine, January in La Union, Mexico, sees an impressive 204 hours of sunlight, laying the groundwork for a radiant year ahead. As February rolls in, this warmth blossoms into 261 hours, signaling the gradual lengthening of days. The trend continues as March and April showcase a vibrant uptick, with hours soaring to 303 and 305, respectively. May peaks with 317 hours, inviting revelers to indulge in the sunny paradise. Following a brief dip in June, which records 281 hours, the summer months burst forth, with July and August shining brightly at 327 and 322 hours. The sunshine begins to wane in September, yet still maintains a strong 291 hours, while October through December settles into a cozy rhythm, with hours ranging between 267 and 279. This yearly dance of sunlight beautifully illustrates La Union's transformation from the cooler winter months to the sun-kissed summers, making it a delightful destination for sunseekers year-round.
In La Union, Mexico, January marks the beginning of the year's weather trends, with a 39% chance of sunny days. This is relatively low compared to the more favorable months following it, such as February and March, which boast 68% and 71% likelihoods of sunshine, respectively. As spring approaches, the probability of clear skies generally increases, peaking in March before beginning to decline again in the summer months. Interestingly, despite the potential for sunny spells, January still holds its charm, offering a refreshing break from the heat that becomes more pronounced in the subsequent months. So, while the sunshine may not be as abundant in January, the promise of brighter days is just around the corner, making it a pleasant time to explore the region.
In La Union, Mexico, January welcomes 11 hours of daylight, setting a consistent tone as winter wanes. This steady duration carries into February, highlighting a tranquil start to the year. As spring approaches in March, daylight begins to blossom, extending to 12 hours, a pattern that continues through April and May, creating a vibrant atmosphere perfect for outdoor activities. The summer months of June and July peak with 13 hours of daylight, inviting exploration and adventure under the sun. However, as the year progresses into August and September, the daylight gradually retreats back to 12 hours, before falling to 11 hours in October, November, and December, reinstituting the calm of winter. This rhythmic ebb and flow of daylight beautifully mirrors the seasonal transitions, offering residents and visitors alike a dynamic yet predictable experience throughout the year.
January in La Union, Mexico greets visitors with a gentle breeze, averaging 2.3 m/s (5 mph). This mild wind sets the tone for the month, creating an ideal atmosphere for outdoor activities and beach walks. As the seasons transition, wind speeds subtly fluctuate, with February dipping slightly to 2.2 m/s, before returning to 2.3 m/s in March. Interestingly, the wind begins to wane into the warmer months, reaching its lowest point in June at 1.6 m/s (4 mph). However, as summer approaches, July boasts a refreshing 2.7 m/s (6 mph), revitalizing the coastal breezes. By the end of the year, the winds experience a slight resurgence, settling back around 2.1 m/s in December. Overall, January’s consistent winds provide a charming kickoff to the year, inviting both locals and travelers to bask in its tranquil embrace.
The weather in La Union 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 La Union and find detailed weather information for every month.
In January, temperatures range from a minimum of 13°C (56°F) to a maximum of 34°C (93°F), with an average of 23°C (74°F). The month experiences around 100 mm (3.9 in) of precipitation over 9 days, contributing to a high humidity level of 83%. In contrast, February sees a slight increase in average temperature, rising to 25°C (76°F), with maximums reaching 35°C (95°F). Precipitation also decreases significantly to 46 mm (1.8 in) over just 5 days, and humidity drops to a more comfortable 76%. For those interested in more specific details about February weather, you can check La Union weather in February.
In January, the weather in La Union features mild temperatures, with a minimum of 13°C (56°F) and an average of 23°C (74°F), peaking at a maximum of 34°C (93°F). This month experiences significant rainfall, totaling 100 mm (3.9 in) over about 9 days, accompanied by high humidity levels of 83%. In contrast, March brings warmer conditions, with minimum temperatures rising to 15°C (60°F) and an average of 26°C (79°F), reaching highs of 37°C (99°F). Precipitation decreases considerably to 36 mm (1.4 in) spread across 6 days, and humidity drops to a more comfortable 66%. For more details about the specific weather patterns in March, you can refer to La Union weather in March.
In January, the weather is characterized by a relatively mild temperature range with minimums around 13°C (56°F), an average of 23°C (74°F), and maximums reaching 34°C (93°F). This month also sees significant precipitation, with 100 mm (3.9 in) over about 9 days, coupled with high humidity levels at 83%. In contrast, April offers noticeably warmer conditions, with minimum temperatures rising to 17°C (63°F) and maximums soaring to 41°C (106°F). Precipitation decreases to 49 mm (1.9 in) over approximately 7 days, and humidity drops to a more comfortable 59%. For more detailed insights on April weather, you can check La Union weather in April.
In January, the weather is characterized by milder temperatures, with a minimum of 13°C (56°F), an average of 23°C (74°F), and a maximum of 34°C (93°F). The month experiences higher humidity at 83% and receives about 100 mm (3.9 in) of precipitation over 9 days. In contrast, May is noticeably warmer, boasting a minimum temperature of 19°C (66°F), an average of 30°C (86°F), and a peak of 41°C (106°F). Although precipitation remains similar at 98 mm (3.9 in), it occurs over 11 days, and humidity drops to 64%. For more details on May weather in La Union, check out La Union weather in May.
In January, the weather features a comfortably mild range with temperatures peaking at 34°C (93°F) and averaging around 23°C (74°F). The month experiences a fair amount of rainfall, totaling 100 mm (3.9 in) over 9 days, accompanied by high humidity levels of 83%. In contrast, June brings significantly hotter conditions with maximum temperatures reaching up to 38°C (101°F) and an average of 29°C (84°F). It is also much wetter, with 259 mm (10.2 in) of precipitation spread over 18 days, although the humidity is notably lower at 69%. For more detailed insights on June weather, you can visit La Union weather in June.
Comparing the weather in January and July reveals notable differences. In January, temperatures range from a minimum of 13°C (56°F) to a comfortable average of 23°C (74°F), peaking at a maximum of 34°C (93°F). This month experiences around 100 mm (3.9 in) of precipitation over approximately 9 days, coupled with high humidity levels at 83%. In contrast, July brings warmer conditions with a minimum temperature of 22°C (73°F) and an average of 29°C (85°F), reaching highs of 40°C (104°F). Precipitation in July is less, totaling 64 mm (2.5 in) over about 13 days, while humidity remains slightly lower at 82%. For more detailed insights, check La Union weather in July.
January and August offer distinctly different weather experiences. In January, temperatures are generally milder, with a minimum of 13°C (56°F) and an average of 23°C (74°F), peaking at 34°C (93°F). The month sees about 100 mm (3.9 in) of precipitation over 9 days, accompanied by a high humidity level of 83%. In contrast, August features warmer conditions, with minimum temperatures at 22°C (73°F) and averages around 29°C (84°F), reaching up to 38°C (101°F). This month also has increased rainfall, totaling 116 mm (4.6 in) over 19 days and higher humidity rates at 87%. For more details on August weather specifically, you can check La Union weather in August.
January and September present notably different weather patterns. In January, temperatures range from a minimum of 13°C (56°F) to a maximum of 34°C (93°F), with an average of 23°C (74°F) and relatively high humidity at 83%. This month experiences about 100 mm (3.9 in) of precipitation over roughly 9 days. In contrast, September is warmer, with temperatures ranging from a minimum of 22°C (72°F) to a scorching maximum of 38°C (101°F), and an average temperature of 28°C (83°F). This month sees significantly more rainfall, totaling 209 mm (8.2 in) across 23 days, along with slightly higher humidity at 87%. For more specific details about the weather in September, you can visit La Union weather in September.
In January, temperatures in La Union range from a minimum of 13°C (56°F) to a maximum of 34°C (93°F), with an average of 23°C (74°F). The month experiences around 100 mm (3.9 in) of precipitation over approximately 9 days, and humidity levels are relatively high at 83%. In contrast, October sees warmer temperatures, with minimums around 20°C (67°F) and maximums peaking at 35°C (96°F), averaging 27°C (80°F). However, October is significantly wetter, receiving 305 mm (12.0 in) of rainfall over 22 days, leading to a higher humidity level of 88%. For more detailed information, you can check La Union weather in October.
In comparing the weather between January and November, January features slightly lower temperatures, with minimums around 13°C (56°F) and averages of 23°C (74°F), while November experiences warmer conditions with minimums at 16°C (61°F) and an average of 25°C (77°F). Both months can reach a high of 34°C (93°F in January and 94°F in November), but November is characterized by increased rainfall, receiving 169 mm (6.6 in) over 16 days compared to January’s 100 mm (3.9 in) over just 9 days. Additionally, November has a higher humidity level at 88%, compared to January's 83%. For more detailed information, you can refer to La Union weather in November.
In comparing the weather between January and December, both months exhibit fairly similar temperature ranges, with January experiencing a slightly warmer maximum of 34°C (93°F) compared to December's 33°C (92°F). The average temperature remains consistent at 23°C (74°F) for both months. Precipitation levels are nearly identical, with January receiving 100 mm (3.9 in) across 9 days and December slightly less at 99 mm (3.9 in) over 11 days. Notably, January has a lower humidity of 83% versus December's 88%, which might contribute to a more comfortable feel during the day. For more specific insights into December weather patterns, you can check La Union weather in December.
As January unfolds in La Union, the weather presents a unique charm compared to the rest of the year. With higher temperatures peaking at 34°C (93°F) and an average of 23°C (74°F), the month is warm yet refreshing, providing a pleasant contrast to the cooler months prior. Rainfall is more notable, with 100 mm over about 9 days, resulting in increased humidity around 83%, hinting at the transition to the wetter season ahead. This blend of warmth and moisture makes January a compelling time to explore the region's vibrant landscapes and outdoor activities. For a more comprehensive outlook on the weather patterns throughout the year, visit La Union Climate.