Last updated: April 22, 2025
In January, La Union, Mexico, offers a delightful blend of mild temperatures and moderate humidity, making it an ideal getaway for outdoor enthusiasts. With maximum temperatures reaching 30°C (86°F) and an average of 18°C (64°F), visitors can enjoy comfortably warm days. The nights cool down to a refreshing 7°C (45°F), perfect for cozy evenings. Rainfall is minimal, with only 13 mm (0.5 in) recorded over just one day, allowing for uninterrupted exploration of this picturesque region. With humidity levels around 74%, the air feels pleasantly crisp, making January a lovely time to experience the coastal charm of La Union.
In January, La Union, Mexico experiences a pleasant start to the year, with temperatures ranging from a cool 7°C (45°F) at night to a warm 30°C (86°F) during the day. The consistent average of 18°C (64°F) indicates a mild climate, perfect for outdoor activities and exploration. As the month progresses into February, these conditions remain steady, showcasing a slight increase in the daily average temperature. This pattern of mild nights and warm days continues into early spring, with temperatures gradually rising, peaking in the summer months. Overall, January serves as a delightful preview of the balmy weather that La Union is known for, making it an attractive destination for travelers seeking a comfortable winter getaway.
In January, La Union, Mexico, experiences a modest precipitation of 13 mm (0.5 in) over the course of just one day, setting the stage for the drier months ahead. As the new year unfolds, the rainfall levels gradually decrease, with February bringing only 9 mm and March a mere 5 mm. By April and May, the region remains largely arid, with no recorded rainfall. This drier phase precedes a notable uptick in precipitation beginning in June, which heralds the onset of the wet season. By July and August, rainfall surges dramatically, with totals of 36 mm (1.4 in) and 73 mm (2.9 in) respectively, signaling a stark contrast to the preceding months. Overall, the data illustrates a clear trend: La Union transitions from a dry start in January to a vibrant rainy season by the late summer, creating a rhythmic climate pattern.
In January, La Union experiences a humidity level of 74%, setting the stage for the region's fluctuating moisture patterns throughout the year. As winter gives way to spring, humidity gradually decreases, reaching its lowest point of 47% in May. However, the onset of summer brings a resurgence in moisture levels, peaking at 82% in September as the region experiences its rainiest months. Interestingly, humidity remains relatively high into the fall and winter months, fluctuating between 74% and 80%. This trend highlights La Union's tropical climate, characterized by a distinct transition from drier months to a wet, humid environment by the end of the year, making it a unique destination for those who appreciate varied weather conditions.
In January, La Union experiences a UV Index of 6, categorized as high, with a burn time of just 25 minutes. This trend marks the beginning of a gradual increase in UV intensity as the year progresses. By February, the index jumps to 8 (very high), indicating a significant decrease in safe exposure time to only 15 minutes. This pattern continues into March, reaching a peak of 10, before leaping to 12 in the months of April through September, where the exposure becomes extreme and the burn time shortens to just 10 minutes. As autumn approaches, the UV Index dips again, descending to 10 in October, then further to 7 in November, and finally 5 in December, suggesting a more forgiving winter sun. For more detailed insights on the UV Index throughout the year, check out La Union UV Index.
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In La Union, Mexico, January brings a delightful 220 hours of sunshine, setting the stage for a spectacular year ahead. As winter transitions into spring, the days gradually lengthen, with February witnessing a rise to 255 hours. The trend continues into March and April, where the sun becomes increasingly generous, shining for 299 and 325 hours, respectively. By May, the peak of sunshine arrives with an impressive 364 hours, making it the sunniest month of the year. Although the summer months of June and July slightly dip, maintaining 356 and 341 hours, the warm glow remains a constant companion. As autumn unfolds, sunshine hours gently taper off, with September to November offering 298, 303, and 266 hours before closing the year in December with 263 hours. Overall, La Union enjoys a strikingly sunny climate, with hours peaking in May—an irresistible allure for sun-seekers year-round!
In La Union, Mexico, January boasts a 70% chance of sunny weather, making it one of the brighter months to enjoy outdoor activities. This optimistic forecast sets a positive tone as the region transitions from the cooler winter months, with February showing a slight dip to 58%. As we move into the spring, the likelihood of sunshine gradually increases, reaching 72% by April and peaking at 79% in May. Interestingly, the summer months see a decline, with July and August dropping to 45% and 44% respectively, suggesting a shift towards wetter conditions. However, as the year closes, the sun re-emerges across the fall months, culminating in an impressive 84% chance of sunshine in October, proving that La Union’s charm extends well beyond the start of the new year.
In January, La Union enjoys about 10 hours of daylight, marking the beginning of a gradual increase in sunlight as the year progresses. By February, daylight extends to 11 hours, setting the stage for the sunnier months ahead. March signals the arrival of longer days with 12 hours of daylight, a trend that continues into April, before peaking in May through August with a consistent 13 hours of sunshine. This luminous stretch provides ample opportunity for outdoor adventures. As fall approaches, daylight begins to wane, with September offering 12 hours, followed by a decrease to 11 hours in October and a return to 10 hours in November and December. This cyclical pattern showcases the beautiful rhythm of daylight throughout the seasons in La Union, beautifully complementing the region's vibrant culture and scenic landscapes.
In January, La Union, Mexico experiences an inviting average wind speed of 2.6 m/s (6 mph), setting a pleasant tone for the start of the year. As winter transitions into spring, wind speeds gradually increase, peaking in March at 3.2 m/s (7 mph) before slightly dipping again in the following months. This trend suggests a gentle escalation of breeziness that enhances outdoor activities, making the coast particularly enjoyable. Throughout the rest of the year, wind speeds hover close to this January baseline, creating a consistently mild atmosphere. The sustained breezes provide a refreshing backdrop to La Union's stunning landscapes, inviting locals and visitors alike to embrace the beauty of this charming coastal locale.
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.
January and February exhibit quite similar weather patterns, with both months experiencing minimum temperatures of 7°C (45°F), average temperatures around 18°C (64°F in January and 65°F in February), and maximums reaching 30°C (86°F). However, February slightly edges out January in terms of reduced precipitation, receiving only 9 mm (0.4 in) compared to January's 13 mm (0.5 in), and both months see rainfall on just one day. Additionally, humidity drops from 74% in January to 67% in February, making February feel a touch drier. For more specifics, you can check La Union weather in February.
In January, the weather features a broad temperature range with a minimum of 7°C (45°F) and a maximum of 30°C (86°F), resulting in an average of 18°C (64°F). The month sees 13 mm (0.5 in) of precipitation over just one day, coupled with a relatively high humidity of 74%. In contrast, March experiences slightly warmer conditions, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 32°C (90°F), leading to an average of 20°C (68°F). Precipitation drops significantly to just 5 mm (0.2 in) over one day, and humidity decreases to a more comfortable 60%. For more detailed information on March weather, please visit La Union weather in March.
In January, temperatures in La Union range from a mild minimum of 7°C (45°F) to a warm maximum of 30°C (86°F), averaging around 18°C (64°F). The month sees some precipitation, with 13 mm (0.5 in) recorded over just one day, and humidity levels sitting at a relatively high 74%. In contrast, April offers a noticeable increase in warmth and dryness, with temperatures varying from a minimum of 13°C (55°F) to a maximum of 34°C (94°F), averaging 23°C (73°F). Remarkably, April experiences no recorded precipitation and lower humidity at 51%, making it a much drier month overall. For more detailed information, check out La Union weather in April.
January weather in La Union is characterized by a mild range, with temperatures that vary from a minimum of 7°C (45°F) to a maximum of 30°C (86°F). During this month, the average temperature sits at around 18°C (64°F), accompanied by some humidity at 74% and light precipitation of 13 mm over just one day. In contrast, May experiences significantly warmer conditions, with temperatures ranging from a minimum of 16°C (61°F) to a scorching maximum of 38°C (100°F) and an average of 25°C (78°F). Additionally, May boasts dry conditions with no recorded precipitation and lower humidity at 47%. For more information, check out La Union weather in May.
In January, temperatures in La Union range from a minimum of 7°C (45°F) to a maximum of 30°C (86°F), with an average of 18°C (64°F). The month sees minimal precipitation, just 13 mm (0.5 in) over one day, and humidity levels are relatively high at 74%. In contrast, June boasts significantly warmer temperatures, with a minimum of 19°C (66°F), an average of 29°C (84°F), and a maximum reaching up to 38°C (100°F). Interestingly, June has a higher total precipitation of 18 mm (0.7 in), but it typically experiences no rainy days, resulting in a much lower humidity level of 50%. For more information about the specifics of June weather, visit La Union weather in June.
In January, the weather is relatively mild with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 30°C (86°F), averaging around 18°C (64°F). The month experiences minimal precipitation, with only 13 mm (0.5 in) over just one day and humidity levels at 74%. In contrast, July brings a significant rise in temperatures, with lows around 24°C (76°F) and highs peaking at 38°C (100°F), averaging 31°C (88°F). Additionally, July sees more rainfall, accumulating 36 mm (1.4 in) across five days, with humidity slightly lower at 70%. For further insights on summer conditions, you can check La Union weather in July.
In January, the weather is considerably milder, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 30°C (86°F) and an average of 18°C (64°F). This month experiences minimal precipitation, only about 13 mm (0.5 in) over just one day, accompanied by a humidity level of 74%. In contrast, August delivers a much warmer climate, with temperatures starting at a minimum of 25°C (77°F) and soaring to a maximum of 39°C (102°F), averaging around 31°C (88°F). August also sees significantly higher precipitation, totaling 73 mm (2.9 in) across nine rainy days, coupled with increased humidity at 81%. For more details on the weather conditions during August, you can check La Union weather in August.
In comparing the weather between January and September, a distinct contrast emerges. January boasts a milder temperature range with a minimum of 7°C (45°F) and a maximum of 30°C (86°F), accompanied by only 13 mm (0.5 in) of precipitation over just one day and a humidity level of 74%. In contrast, September is significantly warmer, with minimum temperatures starting at 22°C (72°F) and peaking at a sweltering 40°C (104°F). This month also experiences a considerable increase in precipitation, totaling 77 mm (3.0 in) across 10 days and a slight rise in humidity to 82%. The shift from January's mild and drier conditions to September's hot and wetter climate highlights the seasonal variations that can be expected. For more detailed insights, you can refer to La Union weather in September.
In January, the weather features a moderate temperature range, with minimums around 7°C (45°F) and maximums reaching up to 30°C (86°F), alongside relatively low humidity at 74%. Precipitation is minimal, averaging only 13 mm (0.5 in) over just one day. In contrast, October brings warmer conditions, with minimum temperatures of 14°C (58°F) and maximum highs soaring to 39°C (102°F), while humidity slightly increases to 78%. Rainfall also sees a slight uptick, totaling 20 mm (0.8 in) across two days. For more details, check out La Union weather in October.
In January, the weather is cooler, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 30°C (86°F) and an average of 18°C (64°F). The month experiences relatively low precipitation, totaling 13 mm (0.5 in) over just 1 day, and humidity levels hover around 74%. In contrast, November offers warmer temperatures, with a minimum of 13°C (55°F), an average of 24°C (75°F), and a maximum of 36°C (97°F). Precipitation is higher at 28 mm (1.1 in) occurring over 2 days, and humidity slightly increases to 78%. For a more detailed overview, check out La Union weather in November.
In January, the weather features a slightly lower temperature range, with a minimum of 7°C (45°F) and an average of 18°C (64°F), compared to December, which starts a degree warmer with a minimum of 8°C (47°F) and an average of 19°C (66°F). Both months have similar maximum temperatures reaching up to 30°C (86°F in January and 87°F in December). Precipitation is relatively low in January at 13 mm (0.5 in) over just 1 day, while December sees a bit more rain at 16 mm (0.6 in) spread over 2 days. Humidity levels are also higher in December at 80%, compared to 74% in January. For a detailed look at December weather, visit La Union weather in December.
January in La Union offers a refreshing reprieve from the intense heat of the summer months, presenting a mild climate with average temperatures around 18°C (64°F). Unlike the peak of the season, January boasts negligible precipitation, typically recording only one rainy day, and lower humidity levels contribute to a comfortable atmosphere for outdoor activities. The combination of moderate highs, cooler nights, and minimal rainfall makes this month an ideal time for visitors to experience the area's natural beauty without the sweltering summer heat. For a deeper dive into how January's weather fits into the overall patterns of the year, check out La Union Climate.