Last updated: April 22, 2025
Experience the vibrant May weather in La Union, Mexico, where temperatures soar with a maximum of 37°C (99°F) and an average of 29°C (84°F), providing the perfect backdrop for summer adventures. As the minimum temperature hovers around 23°C (74°F), the warmth invites outdoor exploration, though the 74% humidity adds a tropical touch. With 174 mm (6.9 in) of precipitation over 19 days, occasional showers punctuate the month, nourishing the lush landscape. Whether you’re lounging on the beach or trekking through nature, May in La Union offers a dynamic blend of sunshine and refreshing rain, creating an ideal environment for both relaxation and activity.
In May, La Union, Mexico, welcomes warmer temperatures as spring transitions into the hotter months of summer. With a minimum temperature rising to 23°C (74°F) and an average of 29°C (84°F), the days are pleasantly warm. The maximum temperature can reach up to 37°C (99°F), making it one of the hottest times of the year. Compared to the preceding months, there is a noticeable increase in warmth, especially from April’s 30°C average. This shift marks the beginning of the summer heat, encouraging visitors to embrace the sun while indulging in the region's vibrant outdoor attractions. As the humidity begins to rise, May beautifully balances warmth with the refreshing coastal breezes, making it an ideal time to enjoy La Union's scenic beaches and cultural experiences.
May marks a striking transition in La Union, Mexico, as the region experiences a dramatic increase in precipitation. With 174 mm (6.9 in) of rain falling over 19 days, May stands out for its substantial moisture compared to the preceding months. This surge signifies the onset of the wet season, contributing significantly to the annual total. Notably, rainfall in May alone exceeds the combined totals of January through April, highlighting the month’s pivotal role in the local hydrological cycle. As the rain continues into June, peaking at 241 mm (9.5 in), May's downpour sets the stage for an abundant summer, ensuring lush landscapes and vital water resources for the months ahead.
As spring transitions into summer, May in La Union, Mexico, brings a noticeable uptick in humidity, rising to 74%. This increase marks a shift from the drier months of March and April, which recorded humidity levels of 64% and 67% respectively. Following May, humidity continues to climb, peaking in the mid-summer months of July and August, where it reaches 81% and 82%. The trend clearly highlights a gradual warming and a moistening of the atmosphere as the region prepares for the summer season, making May a pivotal point in La Union's climatic pattern.
In May, La Union, Mexico, experiences a consistently intense UV Index of 14, defining it as part of the extreme exposure category. This level of UV radiation makes it essential for sun seekers to take precautions, with a burn time of just 10 minutes. Notably, the UV Index has remained at this extreme level since March, showcasing a period of heightened sun intensity that continues through June and beyond. As temperatures rise and summer approaches, awareness of these trends is crucial for enjoying the outdoors safely. To further explore UV exposure in La Union, visit La Union UV Index.
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In La Union, Mexico, May welcomes a delightful blend of sunshine with an impressive 308 hours of bright, inviting daylight. This month sustains the warmth felt throughout the spring, perfectly bridging the transition into summer. With March leading the way at 323 hours and April closely trailing at 314 hours, it's clear that longer days are just beginning to settle in. Following May, the hours take a slight dip in June to 259 hours, hinting at the onset of the rainy season, but the abundant sunshine in previous months sets a vibrant tone for the sunny days to come. Overall, La Union shines brightly, providing residents and visitors alike with an appealing retreat into nature's warm embrace, especially during these peak hours of sunshine!
As May approaches in La Union, Mexico, the likelihood of sunny weather dips to 32%, continuing a downward trend from the preceding months. After enjoying a brighter start to the year with January's 68% sunshine likelihood and February's remarkable 82%, the region begins to cool down towards summer. By April, there’s already a notable decline to 52%, setting the stage for May’s less favorable forecast. The trend continues into June and beyond, with summer months like July and August experiencing even lesser chances of clear skies at 21% and 15% respectively. This pattern suggests that while La Union’s spring months hint at vibrant sunny days, visitors best prepare for more cloud cover as they head into late spring and summer.
In La Union, Mexico, the daylight duration exhibits a delightful rhythm throughout the year. January and February enjoy about 11 hours of sun, creating a cozy atmosphere as the year begins. As spring approaches in March and April, the daylight gradually increases to 12 hours, inviting longer, warmer days that are perfect for outdoor activities. This trend of consistent 12 hours of daylight continues through May, June, July, and August, offering ample time to bask in the sunshine. As autumn begins, September maintains this generous daylight, but by October, the hours dip back to 11, signaling the season's shift. Finally, November and December echo the shorter days of early winter, rounding out the year with a constant 11 hours. Overall, La Union’s daylight duration showcases a predictable yet harmonious cycle, allowing residents and visitors to savor long, bright days and the beauty of nature throughout most of the year.
In La Union, Mexico, the winds tell a gentle story, particularly in May, where the average wind speed dips slightly to 1.1 m/s (3 mph). This month experiences the calm before the coastal summer breezes set in, reflecting a subtle trend seen from the previous months. Throughout the year, wind speeds show a modest fluctuation, peaking in February and April at 1.6 m/s (4 mph), before tapering off as the hotter months approach. As the summer begins, June to August maintain a steady pace of 1.2 to 1.3 m/s (3 mph), hinting at a consistent backdrop for beachgoers and outdoor activities. Thus, May stands as a serene transition, embodying the month where gentle winds embrace the shores of La Union, inviting both relaxation and adventure.
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.
The weather in May is considerably warmer and wetter compared to January. During May, temperatures can soar, with minimums around 23°C (74°F) and maximums reaching 37°C (99°F), while January sees cooler temperatures, with minimums of 17°C (63°F) and maximums of 35°C (95°F). Additionally, May experiences significant rainfall, averaging 174 mm (6.9 in) over 19 days, contributing to a humidity level of 74%. In contrast, January is quite dry, with only 2 mm (0.1 in) of precipitation over the month and no rainy days at all, resulting in a slightly lower humidity of 70%. For more details, you can check La Union weather in January.
May and February present notable contrasts in weather patterns. In May, temperatures range from a minimum of 23°C (74°F) to a maximum of 37°C (99°F), averaging around 29°C (84°F). This month also experiences substantial precipitation, with 174 mm (6.9 in) of rain spread over 19 days and humidity levels peaking at 74%. In contrast, February enjoys milder temperatures, with a minimum of 18°C (64°F) and a maximum of 36°C (96°F), averaging 28°C (82°F). Remarkably, February sees little to no rainfall, with only 1 mm (0.0 in) recorded and zero rainy days, along with lower humidity at 68%. For more details on February weather, visit La Union weather in February.
In comparing the weather in May and March, it's clear that May is generally hotter and wetter. The temperatures in May range from a minimum of 23°C (74°F) to a maximum of 37°C (99°F), while March has slightly lower temperatures, with a minimum of 21°C (70°F) and a maximum of 36°C (98°F). Additionally, May experiences significantly more rainfall, with 174 mm (6.9 in) of precipitation over 19 days, compared to March's minimal 2 mm (0.1 in) with no rainy days at all. The humidity is also higher in May at 74%, compared to March's 64%. For more detailed information about March weather, you can check La Union weather in March.
In comparing the weather of May and April, we see notable differences in both temperature and precipitation patterns. May experiences slightly higher minimum and average temperatures, ranging from a minimum of 23°C (74°F) to an average of 29°C (84°F). However, it also brings more rain, with precipitation reaching 174 mm (6.9 in) over 19 days, leading to a higher humidity level of 74%. In contrast, April maintains a warmer maximum temperature at 38°C (100°F) and a more comfortable average of 30°C (86°F), while only receiving 18 mm (0.7 in) of rain over just 4 days, resulting in a lower humidity of 67%. For more information on April weather specifics, you can check La Union weather in April.
In May, the weather is characterized by warmer temperatures, with an average of 29°C (84°F) and maximum highs reaching 37°C (99°F). It typically sees around 174 mm (6.9 in) of precipitation over 19 days, accompanied by a humidity level of 74%. In contrast, June experiences slightly cooler average temperatures at 28°C (82°F) and maximums of 35°C (95°F), but with increased rainfall totalling 241 mm (9.5 in) spread across 20 days. The humidity also rises to 78%. For more details on June weather, you can check out La Union weather in June.
In May, the weather is characterized by higher temperatures, with minimums around 23°C (74°F) and maximums reaching 37°C (99°F), alongside significant precipitation of 174 mm (6.9 in) over 19 days, contributing to a humidity level of 74%. In contrast, July experiences slightly cooler temperatures, with an average of 28°C (83°F) and maximums peaking at 36°C (98°F). Notably, July sees much less rainfall, totaling 75 mm (3.0 in) over just 9 days, but the humidity rises to 81%. For a detailed look at July weather, visit La Union weather in July.
In comparing the weather between May and August, both months experience similar temperature ranges, with May having a slightly higher average maximum temperature of 37°C (99°F) compared to August's 36°C (97°F). However, August sees a marginally lower average temperature at 28°C (83°F) versus May's 29°C (84°F). Precipitation levels remain nearly identical, with May recording 174 mm (6.9 in) over 19 days and August experiencing 175 mm (6.9 in) over 17 days. Notably, humidity in August is higher at 82%, compared to May's 74%, making August feel more muggy. For more details on the weather specifics in August, you can check La Union weather in August.
May and September both feature warm temperatures, but September's climate is generally cooler and wetter. In May, temperatures range from a minimum of 23°C (74°F) to a maximum of 37°C (99°F), with an average of 29°C (84°F), while September sees slightly lower temperatures with a minimum of 22°C (72°F) and a maximum of 35°C (95°F), averaging 28°C (82°F). Precipitation is significantly higher in September, totaling 278 mm (10.9 in) over 19 days, compared to May's 174 mm (6.9 in) with the same number of rainy days. Additionally, September's humidity is higher at 80%, compared to May's 74%, which may contribute to a more muggy atmosphere. For more specific details, you can check La Union weather in September.
May and October present distinct weather profiles. In May, temperatures range from a minimum of 23°C (74°F) to a maximum of 37°C (99°F), with an average of 29°C (84°F). The month sees a total precipitation of 174 mm (6.9 in) over 19 days, accompanied by a humidity level of 74%. Conversely, October exhibits milder conditions with temperatures ranging from 22°C (72°F) to 34°C (93°F), averaging 27°C (81°F). This month experiences higher rainfall, totaling 266 mm (10.5 in) over 21 days, along with increased humidity of 81%. Despite both months being relatively warm, October's weather is characterized by higher humidity and rainfall compared to May. For more detailed insights, you can visit La Union weather in October.
In comparing the weather between May and November, May tends to be hotter and more humid, with average temperatures reaching up to 29°C (84°F) and maximums soaring to 37°C (99°F). This month also sees significantly higher precipitation, with 174 mm (6.9 in) falling over 19 days, resulting in a 74% humidity level. In contrast, November is milder, with average temperatures around 27°C (81°F) and maximums peaking at 34°C (93°F). Rainfall drops considerably to just 49 mm (1.9 in) over 6 days, contributing to a slightly higher humidity of 80%. For more detailed insights into November weather, visit La Union weather in November.
In May, temperatures soar with average highs reaching 37°C (99°F) and an average of 29°C (84°F), while the region experiences considerable rainfall totaling 174 mm (6.9 in) over 19 days, resulting in a humid atmosphere with 74% humidity. In contrast, December offers a more moderate climate, featuring lower temperatures where the average high is 34°C (93°F) and an average of 27°C (80°F). Precipitation is virtually nonexistent, with only 2 mm (0.1 in) recorded for the month and no rainy days, while humidity slightly increases to 75%. For a detailed look at weather specifics, visit La Union weather in December.
As May unfolds in La Union, the weather takes on a vibrant character, marked by warmer temperatures that often reach their peak. With an average temperature of 29°C (84°F), days can become quite toasty, sometimes escalating to a blazing 37°C (99°F). Unlike other months, May brings increased humidity at 74%, creating a more tropical feel. Additionally, the onset of the rainy season is evident, with 19 days of precipitation contributing to a total of 174 mm (6.9 in) of rainfall. This blend of warmth and moisture makes May a unique month, as the landscape flourishes in anticipation of summer. For a more detailed look at the climate of La Union, visit La Union Climate.