Last updated: April 22, 2025
May in La Union, Mexico offers a blend of warmth and occasional rain. With maximum temperatures soaring to 41°C (106°F) and an average of 30°C (86°F), the days are typically hot and sunny. However, evenings provide a welcome respite with a minimum temperature of 19°C (66°F). May also experiences 98 mm (3.9 in) of precipitation over about 11 days, contributing to a humidity level of 64%. This weather mix creates a vibrant atmosphere, perfect for enjoying both the tropical sun and refreshing showers.
As May blooms in La Union, Mexico, the temperatures reflect the arrival of warmer weather, with a minimum of 19°C (66°F) and an average of 30°C (86°F). This month marks a transition to the peak warmth of the year, featuring a maximum that reaches up to 41°C (106°F), comparable to the sizzling highs seen in April. Notably, while the average maximum remains consistent with April's high, the notable increase in minimum temperatures signals the onset of summer's grip, promising longer sunny days and inviting opportunities for outdoor adventures. These trends underscore May as a dynamic month, where the warmth sets the stage for vibrant activities amidst stunning coastal scenery.
May in La Union, Mexico, marks a significant transitional period as the rainy season begins to gather momentum. With precipitation totaling 98 mm (3.9 in) spread over 11 days, May showcases a noticeable uptick in rainfall compared to the preceding months, making it one of the wetter months of the year. The gradual increase in precipitation from April's 49 mm (1.9 in) signals the onset of more sustained rains, which are further exacerbated in the following month of June when totals jump dramatically to 259 mm (10.2 in). This trend underscores the shift from the dry early months of the year to the lush, verdant landscapes characteristic of La Union’s summer season. As the region welcomes the rains, the days grow more humid and vibrant, setting the stage for a flourishing ecosystem in the months to come.
In May, La Union experiences a notable shift in humidity, with levels reaching 64%. This slight increase from April's 59% signifies the onset of warmer months, as the region transitions from the drier early spring into the more humid summer. As the year progresses, humidity trends reveal an upward trajectory, with the summer months of July and August peaking at 82% and 87%, respectively. The increasing moisture in May not only prepares the atmosphere for the sultry summer ahead but also enhances the vibrant floral landscape that characterizes this coastal paradise. Visitors can expect a pleasant, albeit slightly humid, climate that is perfect for exploring the region's natural beauty before the peak humidity sets in.
In May, La Union, Mexico, continues to experience extreme UV levels with an index of 13, making sun protection essential with a burn time of just 10 minutes. This trend in high UV exposure began in February and has remained consistent through June, highlighting the need for vigilance during these months. As summer approaches, the UV index peaks at 14 in June, emphasizing the importance of sun safety measures year-round. For more detailed information and to stay updated on UV conditions, check out La Union UV Index.
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As May approaches in La Union, Mexico, the allure of sunshine becomes even more enticing, with an impressive 317 hours of radiant daylight illuminating the landscape. This peak in sunlight hours stands as a testament to the region’s vibrant springtime, following a steady increase since January's 204 hours. The months of March and April notably warm up, showcasing nature's gradual awakening as days stretch longer. Interestingly, as summer rolls in, the sunlight remains abundant, with July and August slightly surpassing May's brightness. This trend highlights La Union's charming ability to bathe visitors and locals alike in sun-kissed warmth, making it an attractive destination as summer draws near.
May in La Union, Mexico, presents a 40% chance of sunny weather, marking a slight dip from the preceding months. After an exciting peak in February at 68% and robust figures in March (71%) and April (58%), the likelihood of sunshine begins to fluctuate as the region transitions into the summer months. This trend of decreasing sun exposure continues into June, where the probability plummets to 19%. Despite the initial warmth of May, it’s clear that the region is gearing up for cloudier days ahead, making it a unique transitional time in La Union’s weather pattern. Plan accordingly!
In La Union, Mexico, the transition into summer brings a delightful increase in daylight hours. Beginning the year with 11 hours of daylight in January and February, the sun starts to linger a bit longer as spring approaches, with March and April basking in 12 hours of light. By May, this trend holds steady, maintaining 12 hours of daylight that allows both locals and visitors to savor the vibrant outdoor culture. As the days grow longer still, June and July peak at 13 hours of sunshine, perfect for beach outings and exploration. This abundance of daylight gradually recedes in August and September, reverting to 12 hours, before settling back to 11 hours from October to December, inviting a cozy end to the year. Overall, the gradual ebb and flow of daylight in La Union not only marks the changing seasons but also enhances the region's lively ambiance year-round.
In La Union, Mexico, the winds of May mark a subtle transition, with an average speed of 2.0 m/s (4 mph)—a slight dip from the breezier months that precede it. As the region shifts into summer, the winds typically calm down, foreshadowing the stillness that accompanies the hotter months like July, which sees a notable increase to 2.7 m/s (6 mph). This gentle decline in May aligns with the overall pattern observed in the spring months, where the breeze remains relatively light, offering a tranquil experience for both locals and visitors alike. As the season continues, the wind patterns begin to increase once again, hinting at the dynamic climate of La Union that ensures each month carries its own unique rhythm.
The weather in La Union changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May'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 comparing the weather of May and January, it's clear that May tends to be significantly warmer, with average temperatures soaring to 30°C (86°F) and maximums reaching as high as 41°C (106°F). In contrast, January features a milder climate, with average temperatures around 23°C (74°F) and maximums peaking at 34°C (93°F). While both months experience similar levels of precipitation—around 100 mm (3.9 in)—January sees slightly less rainfall over fewer days, averaging 9 days compared to May's 11. Furthermore, January has higher humidity at 83%, making it feel more oppressive compared to May's 64%. For a detailed look at January weather in La Union, you can refer to La Union weather in January.
In comparing the weather between May and February, May experiences significantly higher temperatures, with an average of 30°C (86°F) and peak temperatures reaching up to 41°C (106°F). In contrast, February has a milder average temperature of 25°C (76°F), with maximum highs of 35°C (95°F). Additionally, May sees a higher level of precipitation at 98 mm (3.9 in) over 11 days, compared to February's 46 mm (1.8 in) over just 5 days. However, February is characterized by higher humidity levels at 76%, while May has a lower humidity of 64%. For more detailed information about February weather, refer to La Union weather in February.
In comparing the weather between March and May, it is evident that May is significantly warmer, with average temperatures soaring to 30°C (86°F) and a maximum of 41°C (106°F), while March maintains a milder average of 26°C (79°F) and a maximum of 37°C (99°F). Additionally, May experiences more rainfall, with 98 mm (3.9 in) over 11 days compared to March's 36 mm (1.4 in) over just 6 days. Despite both months exhibiting similar humidity levels, May generally feels hotter due to its higher temperatures and increased precipitation. For more detailed insights on March weather, you can explore La Union weather in March.
In comparing the weather patterns of April and May, we observe a notable increase in average temperatures and precipitation during May. While both months share the same maximum temperature of 41°C (106°F), May presents a higher average temperature of 30°C (86°F) compared to April's 29°C (84°F). Additionally, May experiences more precipitation, totaling 98 mm (3.9 in) over 11 days, whereas April sees only 49 mm (1.9 in) across 7 days. Humidity levels also rise slightly in May, reaching 64% compared to April's 59%. For a more detailed overview, visit La Union weather in April.
In comparing the weather of May and June, we notice distinct differences in temperature and precipitation. May features a minimum temperature of 19°C (66°F) with an average high of 30°C (86°F), peaking at 41°C (106°F). This month experiences about 98 mm (3.9 in) of rainfall over 11 days and maintains a relative humidity of 64%. In contrast, June starts warmer with a minimum temperature of 22°C (72°F) and an average of 29°C (84°F), reaching a maximum of 38°C (101°F). However, it is significantly wetter, with 259 mm (10.2 in) of rain spread over 18 days and a slightly higher humidity level of 69%. For more detailed insights into June's weather, you can visit La Union weather in June.
In comparing the weather between May and July, there are notable differences in temperature and humidity levels. May typically starts with a minimum temperature of 19°C (66°F), reaching an average high of 30°C (86°F) and peaking at 41°C (106°F). While May experiences a significant amount of precipitation, totaling 98 mm (3.9 in) over 11 days, the humidity level sits at 64%. In contrast, July has a slightly higher minimum temperature of 22°C (73°F) and an average temperature of 29°C (85°F), with a maximum of 40°C (104°F). Although July receives less rainfall at 64 mm (2.5 in) over 13 days, the humidity is noticeably higher at 82%. For more specific details on July weather, you can refer to La Union weather in July.
In May, the weather features a wider temperature range with a minimum of 19°C (66°F) and a maximum of 41°C (106°F), averaging 30°C (86°F). The month experiences around 98 mm (3.9 in) of rainfall over approximately 11 days, along with a moderate humidity level of 64%. In contrast, August sees slightly warmer temperatures with a minimum of 22°C (73°F) and a maximum of 38°C (101°F), averaging 29°C (84°F). Precipitation increases to 116 mm (4.6 in) occurring over about 19 days, while humidity rises significantly to 87%. For more details about the weather in August, you can visit La Union weather in August.
May and September showcase distinct weather patterns, reflecting the transition from spring to late summer. In May, temperatures range from a mild 19°C (66°F) at night to a scorching 41°C (106°F) during the day, with an average temperature of 30°C (86°F). The month experiences moderate rainfall, totaling 98 mm (3.9 in) over 11 days, accompanied by a humidity level of 64%. In contrast, September offers a more humid climate, with temperatures starting at a warmer minimum of 22°C (72°F) and peaking at 38°C (101°F), averaging 28°C (83°F). The rainfall is significantly heavier, with 209 mm (8.2 in) distributed across 23 days, leading to a higher humidity of 87%. For a detailed look at September’s weather, you can visit La Union weather in September.
May and October present contrasting weather patterns. In May, temperatures range from a minimum of 19°C (66°F) to a scorching maximum of 41°C (106°F), with an average of 30°C (86°F). However, this month also sees about 98 mm (3.9 in) of precipitation spread over 11 days, resulting in a humidity level of 64%.
In comparison, October offers a milder temperature range, with a minimum of 20°C (67°F), an average of 27°C (80°F), and a maximum of 35°C (96°F). The month is characterized by significantly higher precipitation at 305 mm (12.0 in) over 22 days and a humidity rise to 88%. These differences highlight how May tends to be hotter and drier, while October is cooler and wetter. For more details, you can check La Union weather in October.
May and November present distinctly different weather patterns. In May, temperatures can soar with averages around 30°C (86°F), peaking at highs of 41°C (106°F), while the humidity sits at 64%. The month experiences some rainfall, totaling 98 mm (3.9 in) across 11 days. In contrast, November brings cooler temperatures, with an average of 25°C (77°F) and a maximum of 34°C (94°F). However, this month is wetter, receiving 169 mm (6.6 in) of rain over 16 days, and humidity rises to a notable 88%. For more detailed information about November weather, you can visit La Union weather in November.
In May, the weather is characterized by much warmer temperatures, with a minimum of 19°C (66°F) and average highs reaching up to 41°C (106°F). The humidity sits at a moderate 64%, and the month experiences about 98 mm (3.9 in) of rainfall over 11 days. In contrast, December brings cooler temperatures, with a minimum of 12°C (55°F) and an average maximum of 33°C (92°F). The precipitation is similar at 99 mm (3.9 in) over 11 days, but the humidity is notably higher at 88%. For more detailed information on December weather, you can check La Union weather in December.
As May unfolds in La Union, it ushers in the peak of warmth, with temperatures soaring higher than earlier months, creating a noticeable shift in the climate. While the average heat is on the rise, the humidity level remains a steady 64%, adding a sense of tropical richness to the air. May also experiences a slight increase in rainfall, featuring about 11 days of precipitation throughout the month, giving the landscape a lush vibrancy. This combination of warmth and occasional showers marks a distinct transition toward the summer months, making it a unique time to experience the beauty of La Union. For a deeper dive into the region's climate patterns, explore La Union Climate.