Last updated: August 27, 2025
May in La Union, Philippines showcases a warm tropical climate characterized by an average temperature of 27°C (81°F), peaking at a maximum of 29°C (85°F) and dipping to a minimum of 25°C (77°F). This month is notably wet, receiving a significant 223 mm (8.8 in) of rainfall over 26 days, resulting in an elevated humidity level of 83%. As the rains frequent the region, lush greenery thrives, making May a dynamic time to experience the natural beauty of La Union while embracing its vibrant atmosphere.
In May, La Union, Philippines, experiences warm and inviting temperatures, making it an ideal time for beach lovers and outdoor enthusiasts. The month sees a consistent minimum temperature of 25°C (77°F), with average highs reaching 29°C (85°F), ensuring days are both sunny and pleasant. This pattern continues a trend established since earlier months, where the maximum temperatures gradually climb from 28°C (83°F) in April to the current peak, highlighting the area's stable tropical climate. As the summer heat intensifies, evenings remain comfortable, fostering an atmosphere perfect for evening gatherings and seaside strolls. Overall, May offers a delightful blend of warmth and comfort, inviting visitors to enjoy the beauty of La Union.
May in La Union, Philippines, is characteristically wet, with precipitation reaching 223 mm (8.8 in) over 26 days of the month. This signifies a noticeable increase from the preceding months, reflecting the transition into the rainy season. The frequency of rain is heightened, making May one of the wettest times of the year, just slightly below January's peak. The increase in both the amount and number of rain days hints at the region's climatic shift, setting the stage for the heavier monsoon rains that follow in June and July. As temperatures rise and humidity builds, May's showers play a crucial role in nourishing the lush landscapes that define this vibrant province.
In La Union, Philippines, May marks a significant dip in humidity, settling at 83%—slightly lower than the preceding months. This trend reflects the gradual transition towards the dry season as the year progresses. Following a peak in January and February, where humidity levels hover around 90%, the subsequent months of March and April begin to show a steady decline. Interestingly, June continues this trend, maintaining the 83% mark, while July sees a slight drop to 82%. This consistent pattern suggests that while humidity remains relatively high throughout the year, May offers a brief respite before the full heat of summer sets in, making it a favorable time for outdoor activities.
As summer approaches in La Union, the UV Index remains consistently high, with May recording a robust UV Index of 15, placing it in the extreme exposure category. This suggests that sun safety is paramount, with a burn time of just 10 minutes—the same as the preceding months since January. Interestingly, while the UV Index fluctuates slightly, staying between 13 to 16 throughout the first half of the year, May aligns closely with April and sees a slight dip from March's peak. As the days grow warmer, residents and visitors alike must take proactive measures against UV exposure. For detailed insights into the UV levels throughout the year, visit La Union UV Index.
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In La Union, Philippines, May shines brightly with an impressive 293 hours of sunshine, contributing to the warm, inviting atmosphere of this coastal paradise. As the year progresses, the sunshine hours start to climb from January's 216 hours to a peak in March with 299 hours, indicating a clear trend towards sunnier days as summer approaches. Following closely, April maintains this high with 298 hours, while May slightly dips but remains robust at 293 hours. This consistent sunshine throughout the early months sets a perfect backdrop for beachgoers and surf enthusiasts alike. Notably, as the rainy season looms in June, hours of sunshine slightly decrease to 279, yet the delightful weather continues to attract visitors eager to experience the beauty of La Union.
May in La Union, Philippines, marks a notable shift in weather patterns, with a 12% chance of sunny days, making it one of the cloudier months of the year. As the dry season gives way to the onset of the rainy months, the likelihood of clear skies dwindles compared to the sunnier months of March and April, which boast sunshine probabilities of 28% and 24%, respectively. Consequently, while outdoor enthusiasts may hope for pleasant weather, the trend suggests that June's 27% chance of sunshine brings a more favorable outlook shortly after May’s murky skies. Embracing La Union's weather diversity, visitors in May can prepare for anything from occasional sun to refreshing rains, ensuring a unique experience in this beautiful coastal haven.
In La Union, Philippines, the daylight duration reveals a fascinating pattern throughout the year. From January to February, residents enjoy a steady 11 hours of daylight, ideal for cozy gatherings and leisurely activities. As spring approaches in March, daylight begins to stretch to 12 hours, ushering in a vibrant energy that continues through April and May. These longer days signal the onset of the sweltering summer, with consistent 12-hour spans extending into the heart of the season. Remarkably, daylight remains stable at 12 hours until September, reflecting the region's tropical climate. As the year transitions into the cooler months, the duration gradually decreases back to 11 hours by October through December, providing a comforting rhythm that mirrors the cyclical nature of life in this beautiful locale.
In May, La Union experiences a gentle breeze with an average wind speed of 2.4 m/s (5 mph), marking a slight dip from the more dynamic winds of earlier months. As the dry season transitions towards the onset of the rainy season, the wind remains consistent but softer than the prior months, notably April's 2.7 m/s. This pattern continues into June, where winds further calm to 2.3 m/s. Despite these lighter gusts, the overall yearly trend reveals a periodic increase in wind speed from July to December, highlighting the region's dynamic climate. Embracing these mild May winds, locals and visitors alike can enjoy outdoor activities while soaking in the warmth of La Union's enchanting atmosphere.
Weather in La Union varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in La Union, focusing on differences in temperature, rainfall, humidity, and UV levels.
In May, temperatures range from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), with an average of 27°C (81°F). The month sees substantial rainfall, totaling 223 mm (8.8 in) over 26 days, and humidity levels are high at 83%. In contrast, January experiences very similar temperatures, with a minimum of 25°C (77°F), an average of 26°C (80°F), and a maximum of 28°C (83°F). However, January has slightly higher rainfall, measuring 251 mm (9.9 in) over 22 days, along with even higher humidity at 90%. For more detailed information, you can check La Union weather in January.
May and February present notably similar temperature ranges, with February being slightly cooler, featuring minimum temperatures of 24°C (76°F) compared to May's 25°C (77°F). The average temperatures are also very close, with February at 26°C (80°F) and May at 27°C (81°F). However, May experiences significantly higher precipitation, totaling 223 mm (8.8 in) over 26 days, which is more than February’s 141 mm (5.5 in) spread across 19 days. Additionally, humidity levels are higher in February at 92%, while May sees a slightly lower humidity of 83%. For more detailed weather information about February, you can check La Union weather in February.
In comparing the weather in May and March, we see that both months have similar temperature ranges, with May slightly warmer, averaging 27°C (81°F) compared to March’s 26°C (80°F). However, May experiences more substantial rainfall, with a total precipitation of 223 mm (8.8 in) over 26 days, while March has 192 mm (7.6 in) spread across 23 days. Additionally, May has a lower humidity level at 83% compared to March’s 90%, making it feel a bit more comfortable despite the increased precipitation. For a more detailed look at March weather, you can visit La Union weather in March.
In comparing the weather between April and May, we see that both months share similar temperature ranges, with minimums at 25°C (77°F), average temperatures of 27°C (81°F), and maximums reaching 29°C (85°F). However, May experiences significantly higher precipitation, totaling 223 mm (8.8 in) over 26 days, compared to April’s 112 mm (4.4 in) across 21 days. Additionally, May's humidity level is slightly lower at 83%, while April records a higher humidity of 87%. For a detailed look at April's weather specifics, you can visit La Union weather in April.
In comparing the weather between May and June, we notice that both months exhibit similar temperature patterns, with minimums at 25°C (77°F), averages at 27°C (81°F), and maximums reaching 29°C (85°F). However, June experiences slightly less precipitation, totaling 194 mm (7.6 in) compared to May's 223 mm (8.8 in), despite both months having rainfall on 26 days. Humidity levels remain constant at 83% throughout both months, contributing to the overall tropical climate. For more details on June weather specifically in La Union, you can refer to La Union weather in June.
In comparing the weather between May and July, both months share similar temperature ranges, with minimums and maximums consistently between 25°C (77°F) and 29°C (85°F), and average temperatures resting at 27°C (81°F). However, May experiences significantly higher rainfall, with 223 mm (8.8 in) over 26 days, compared to July's 170 mm (6.7 in) over 21 days. Additionally, humidity levels are slightly lower in July at 82%, compared to May's 83%, making July feel a bit more comfortable despite the minimal change in temperature. For more detailed information on July weather, check out La Union weather in July.
May and August in La Union display similar temperature patterns, with both months featuring minimum temperatures of 25°C (77°F), average temperatures around 27°C (81°F), and maximum temperatures peaking at 29°C (84-85°F). However, May experiences significantly more rainfall, with a total of 223 mm (8.8 in) spread over 26 days, compared to August's 144 mm (5.7 in) over just 21 days. Both months maintain high humidity levels at 83%, creating a consistently humid atmosphere throughout. For more specific details on weather conditions in August, you can refer to La Union weather in August.
In comparing the weather of May and September, both months share similar temperature ranges with minimums around 25°C (77°F), averages of 27°C (81°F), and maximums reaching 29°C (85°F). However, May experiences significantly higher precipitation, totaling 223 mm (8.8 in) over 26 days, compared to September's 129 mm (5.1 in) over just 18 days. This results in a slightly lower average humidity in September at 85%, compared to May's 83%, despite both months being quite humid. For a more detailed look at September weather specifics, check out La Union weather in September.
May and October present relatively similar temperatures, with both months experiencing a minimum of 25°C (77°F), and average temperatures around 27°C (81°F). However, October tends to be slightly warmer on average, with a maximum temperature reaching 30°C (86°F) compared to May's 29°C (85°F). In terms of precipitation, May is significantly wetter, receiving 223 mm (8.8 in) over 26 days, while October sees reduced rainfall of 149 mm (5.9 in) across 20 days. Humidity levels are comparable, hovering around 83% in May and slightly lower at 82% in October. For more detailed information about the weather in October, you can check out La Union weather in October.
May and November in La Union share similar temperature ranges, with both months featuring minimum temperatures around 25°C (77°F), average temperatures of 27°C (81°F), and maximum temperatures reaching 29°C (85°F). However, there are notable differences in precipitation. May experiences a higher rainfall of 223 mm (8.8 in) over 26 days, while November sees reduced rainfall of 172 mm (6.8 in) spread across 23 days. Both months maintain a consistent humidity level of 83%, making for a humid climate throughout. For more specific details on November weather, you can check La Union weather in November.
In both May and December, temperatures typically range from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), with an average of 27°C (81°F). However, May experiences significantly more rainfall, with 223 mm (8.8 in) spread over 26 days compared to December's 155 mm (6.1 in) over just 23 days. Additionally, humidity levels are slightly higher in December at 87%, compared to May's 83%, resulting in a more oppressive atmosphere during the latter part of the year. For more detailed information on December weather, you can visit La Union weather in December.
In May, the weather in La Union presents a distinct shift, as it embraces warmer temperatures and increased rainfall compared to other months. With an average high of 27°C and a high humidity level of 83%, expect a sultry atmosphere that often showcases the region’s lush greenery. Rainfall becomes a regular companion, with 26 days of precipitation, resulting in a total of 223 mm for the month. This blend of warmth and humidity makes May a unique time in La Union, setting the stage for its vibrant landscapes and lively local culture. For a detailed overview of the region's climate, visit La Union Climate.