Last updated: April 22, 2025
In La Union, Mexico, the weather in May showcases a delightful blend of warmth and mild humidity. With maximum temperatures soaring to 35°C (96°F) and an average of 26°C (79°F), the climate invites outdoor enthusiasts to bask in the sun. The minimum temperature dips to a comfortable 18°C (64°F), ensuring pleasant evenings. Despite an average precipitation amount of 7 mm (0.3 in) occurring on just one day, the humid conditions at 73% may provide a refreshing relief from the heat, making May a perfect time to explore this vibrant coastal region.
In La Union, Mexico, May ushers in the warmth of spring with temperatures that reflect a steady upward trend. The month sees minimums around 18°C (64°F), offering a mild start to the day, while daytime highs reach up to 35°C (96°F). This rise is complemented by an average temperature of 26°C (79°F), which marks a gradual increase from the pleasant conditions of April. As May progresses, the heat becomes more pronounced, hinting at the approaching summer months. With the combination of sunny skies and comfortable evenings, May provides an inviting backdrop for outdoor adventures, making it an ideal time to explore the region’s vibrant culture and stunning landscapes.
In May, La Union, Mexico begins to show the first signs of its wet season, receiving 7 mm (0.3 in) of precipitation over just 1 day. This marks an increase from the preceding months, where the dry conditions persisted with no rainfall recorded from January through April. As the region transitions into June, the rainfall dramatically surges, highlighted by an average of 193 mm (7.6 in) over 17 days, indicating that May acts as a gentle precursor to the more intense downpours that reshape the landscape in the following months. The gradual rise in precipitation hints at nature's awakening, making May a crucial transition month as La Union prepares for the vibrant summer rains ahead.
As May rolls into La Union, Mexico, the humidity begins to rise, reaching 73%—a noticeable increase that signals the impending summer. This upward trend from the previous months, where humidity hovered around 63% to 69%, underscores the transition into the wetter season. Following May, humidity continues to climb, peaking in the summer months of July and August at 78% and 79%, respectively. This consistent rise not only emphasizes the area's tropical climate but also highlights the increasing warmth and moisture that characterize La Union's vibrant seasonal changes. As the temperatures rise, the air thickens, inviting locals and visitors alike to embrace the lush, dynamic environment that this coastal region has to offer.
As summer approaches in La Union, Mexico, the UV Index remains consistently high, particularly in May, where it reaches an intense 13 on the scale, categorizing the risk of harm from unprotected sun exposure as extreme. With a burn time of just 10 minutes, this month, like its predecessors April and March, serves as a reminder for sun safety practices. The trend shows that from January through April, the UV Index climbs steadily, peaking in May before stabilizing around similar extremes in June and July. If you're planning outdoor activities, make sure to take precautions against excessive sun exposure by using sunscreen and protective clothing. For more information on the UV Index in La Union, check out La Union UV Index.
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May heralds a delightful peak of sunshine in La Union, Mexico, basking in 335 hours of brilliant daylight—a significant leap that reflects its rise from the earlier months of the year. As the year unfolds, sunshine steadily increases, with January starting at 240 hours and April seeing a cheerful 322 hours. This upward trajectory culminates in May, before gently tapering off into the summer months of June and July, which still offer a generous 288 and 310 hours respectively. The vibrant patterns of sunlight not only illuminate La Union’s breathtaking landscapes but also invite visitors to soak in the beauty of this coastal paradise during the sunniest stretch of the year.
In La Union, Mexico, the likelihood of sunny weather experiences a notable dip in May, with a 62% chance of clear skies. This marks a decline from the preceding months, especially after the warmer and generally sunnier April, which boasts a 79% chance of sunshine. As the year progresses into June, the chances plummet dramatically to just 13%, indicating that May serves as a transitional month before the rainy season takes hold. Thus, while May still offers a good opportunity for sun-seekers, it is a clear signal that the tropical heat and sunshine are beginning to wane as summer approaches.
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, May stands out as a month of stability in wind patterns, registering an average wind speed of 2.2 m/s (5 mph), consistent with April's gentle breezes. This slight uptick in wind speed from the previous months not only enhances the coastal atmosphere but also provides a refreshing backdrop for outdoor activities. Notably, the winds begin to taper off in June, suggesting that May is a peak transitional period where the balmy air encourages both relaxation and adventure. As the year progresses, the trend shows a gradual decrease in wind speed, hinting at the calming warmth of summer that follows. Thus, May marks a sweet spot for those seeking the perfect blend of invigorating winds and serene sunny days.
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.
May and January exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 18°C (64°F) to a maximum of 35°C (96°F), with an average of 26°C (79°F), while January is slightly cooler, with temperatures ranging from 15°C (60°F) to 33°C (92°F) and an average of 24°C (76°F). May also experiences higher humidity at 73%, compared to January's 66%. Additionally, May sees a bit more precipitation, with 7 mm (0.3 in) over 1 day, while January is drier, recording only 4 mm (0.1 in) with no rainy days. For more details on January weather, you can refer to La Union weather in January.
In comparing the weather between May and February, we see notable differences in temperature and humidity. May tends to be warmer, with average temperatures ranging from a minimum of 18°C (64°F) to a maximum of 35°C (96°F), whereas February offers slightly cooler temperatures, with an average range of 14°C (58°F) to a maximum of 34°C (94°F). Additionally, May experiences higher humidity levels at 73%, compared to February's 64%. Precipitation is minimal in both months, with May recording 7 mm over one day and February showing only 2 mm with no rainy days at all. For more detailed information, you can check La Union weather in February.
May generally features warmer temperatures compared to March, with average highs reaching 35°C (96°F) compared to March's maximum of 34°C (94°F). The humidity in May is also higher at 73%, lending a more tropical feel to the weather compared to March's 63%. While both months enjoy relatively warm temperatures, May sees slightly more precipitation, averaging 7 mm (0.3 in) over one day, whereas March is completely dry with no recorded rainfall. For more detailed information, you can visit La Union weather in March.
In comparing the weather of May and April, we can see that both months experience warm temperatures, with May having a slightly higher average of 26°C (79°F) compared to April's 25°C (77°F). Although both months share similar maximum temperatures, May sees a higher minimum temperature at 18°C (64°F) versus April's 16°C (61°F). One notable difference is the precipitation; May receives some rainfall with 7 mm (0.3 in) over one day, while April enjoys a completely dry month with no recorded precipitation. Additionally, humidity levels are a bit higher in May at 73%, compared to April's 69%. For more details, you can check La Union weather in April.
May typically enjoys warm temperatures, with a minimum of 18°C (64°F), an average of 26°C (79°F), and a maximum reaching up to 35°C (96°F). This month also experiences low precipitation, with only 7 mm (0.3 in) falling over just one day and humidity averaging 73%. In contrast, June sees a slight increase in minimum temperature to 19°C (67°F), while maintaining a similar average of 26°C (80°F) and a peak of 35°C (95°F). However, June is significantly wetter, receiving 193 mm (7.6 in) of rain spread over 17 days, and humidity rises slightly to 76%. For a more detailed look at the weather conditions during this month, check out La Union weather in June.
May typically brings warm temperatures, with a minimum of 18°C (64°F) and an average high of 35°C (96°F), complemented by relatively low precipitation of only 7 mm (0.3 in) over just one day. The humidity sits at a moderate 73%, making the warmth feel quite pleasant. In contrast, July experiences higher minimum temperatures at 23°C (73°F) and a similar average high of 34°C (94°F). However, this month sees a significant increase in rainfall, with 97 mm (3.8 in) distributed over 17 days, and slightly higher humidity at 78%. This makes July feel notably more humid and wetter compared to May. For more specific details on the July weather, you can visit La Union weather in July.
May typically offers warmer temperatures, with a minimum of 18°C (64°F) and an average of 26°C (79°F), while August experiences slightly higher minimums at 22°C (72°F) and a comparable average of 27°C (80°F). However, August is characterized by significantly higher precipitation, recording 215 mm (8.5 in) over 23 days, in stark contrast to May's mere 7 mm (0.3 in) over just one day. Additionally, humidity levels rise in August to 79% compared to May's 73%, making the latter month feel a bit more comfortable. For a detailed look at August weather patterns, you can check La Union weather in August.
May and September weather present a striking contrast. In May, temperatures range from a minimum of 18°C (64°F) to a maximum of 35°C (96°F) with a pleasant average of 26°C (79°F), accompanied by minimal precipitation of just 7 mm (0.3 in) over the course of a single day. The humidity is relatively moderate at 73%, creating a warm but comfortable atmosphere.
In contrast, September features higher minimum temperatures at 22°C (72°F) and slightly lower maximums peaking at 34°C (94°F), maintaining the same average of 26°C (79°F). However, the month is characterized by significantly increased rainfall, totaling 253 mm (10.0 in) spread over 23 days, resulting in much higher humidity levels of 78%. This makes September feel much wetter and more humid compared to the drier May conditions. For more specific details regarding September weather, check out La Union weather in September.
In May, temperatures in La Union range from a minimum of 18°C (64°F) to a maximum of 35°C (96°F), with an average of 26°C (79°F). The month sees minimal precipitation, averaging just 7 mm (0.3 in) over a single rainy day, and humidity levels are comfortably high at 73%. In contrast, October features slightly higher nighttime temperatures with a minimum of 21°C (71°F) and a similar average of 26°C (79°F), but maximum temperatures drop to 33°C (92°F). However, October is significantly wetter, experiencing 218 mm (8.6 in) of rainfall across 24 days and slightly higher humidity at 75%. For more detailed weather insights, check out La Union weather in October.
May and November exhibit distinct weather characteristics in La Union. In May, temperatures range from a minimum of 18°C (64°F) to a maximum of 35°C (96°F), with an average of 26°C (79°F) and low precipitation of just 7 mm (0.3 in) over one day, leading to a relatively dry atmosphere with a humidity of 73%. In contrast, November showcases slightly cooler temperatures, with a minimum of 17°C (63°F) and a maximum of 34°C (93°F), averaging 25°C (78°F). However, this month experiences significantly higher precipitation at 42 mm (1.7 in) across seven days, resulting in a more humid environment with a humidity level of 72%. For further insights on November's weather, you can visit La Union weather in November.
In May, the weather is characterized by warmer temperatures, with averages around 26°C (79°F) and maximums reaching up to 35°C (96°F). Humidity is relatively high at 73%, and the month sees minimal rainfall, with just about 7 mm (0.3 in) over one day. In contrast, December brings slightly cooler temperatures, averaging 24°C (76°F) and peaking at 33°C (92°F). The humidity dips to 70%, and precipitation is even lower, with only 4 mm (0.2 in) over one day. For more details on the conditions in December, you can check La Union weather in December.
In May, La Union experiences a delightful transition into warmth, characterized by its comfortable average temperatures around 26°C (79°F) and peaks reaching up to 35°C (96°F). This month stands out with significantly lower precipitation, averaging just a scant 7 mm over a single day, making it markedly drier than the rainy months that follow. The humidity remains at a moderate 73%, adding a touch of tropical feel without becoming overwhelming. This balance of warmth and relative dryness makes May an ideal time to enjoy the scenic beauty of La Union. For more insights into the climate patterns throughout the year, visit La Union Climate.