Last updated: June 24, 2025
In May, the average temperature in La Union, United States is a comfortable 24°C (76°F). Daytime highs can reach a maximum of 37°C (100°F) while nights might drop to a refreshing minimum of 4°C (39°F). With only 4 mm (0.1 in) of precipitation occurring over 0 days, you can expect mostly dry conditions and an average humidity of 51%. Enjoy the perfect weather!
In May in La Union, the average temperature is 24°C (76°F). Maximums can reach 37°C (100°F), and minimums can be as low as 4°C (39°F). It's essential to pack layers and prepare for both warm days and cooler nights when traveling during this month in La Union.
In La Union in May, the precipitation amount is 4 mm (0.1 in) recorded over a span of 0 days.
In La Union in May humidity is 51%. With an average temperature of 24°C (76°F), this humidity feels like a warm, gentle embrace, making it comfortable for exploring outdoor attractions while still requiring occasional breaks in the shade to stay refreshed.
In La Union in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in La Union.
UV Risk Categories
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.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 7°C (45°F) | 12 mm (0.5 inches) | 81% | moderate |
February Weather | 10°C (51°F) | 13 mm (0.5 inches) | 77% | high |
March Weather | 15°C (59°F) | 17 mm (0.7 inches) | 65% | very high |
April Weather | 20°C (68°F) | 4 mm (0.1 inches) | 53% | extreme |
May Weather | 24°C (76°F) | 4 mm (0.1 inches) | 51% | extreme |
June Weather | 29°C (84°F) | 26 mm (1.0 inches) | 51% | extreme |
July Weather | 29°C (84°F) | 34 mm (1.4 inches) | 60% | extreme |
August Weather | 28°C (83°F) | 34 mm (1.4 inches) | 63% | extreme |
September Weather | 25°C (77°F) | 30 mm (1.2 inches) | 74% | extreme |
October Weather | 19°C (67°F) | 22 mm (0.9 inches) | 75% | very high |
November Weather | 13°C (56°F) | 14 mm (0.6 inches) | 82% | high |
December Weather | 8°C (47°F) | 15 mm (0.6 inches) | 87% | moderate |