Last updated: June 24, 2025
In May, the average temperature in Arcadia, United States hovers around a mild 15°C (59°F). However, adventurers should be ready for temperature swings, as it can dip to a chilly 0°C (32°F) or soar to a warm 35°C (96°F). With an average precipitation of 142 mm (5.6 in) falling over 14 days, and humidity levels peaking at 79%, it's wise to come prepared for a mix of weather conditions!
In May in Arcadia, the average temperature is 15°C (59°F). The maximum can reach 35°C (96°F), while the minimum can drop as low as 0°C (32°F). It’s advisable to pack layers and prepare for a range of temperatures when traveling to Arcadia during this time.
In Arcadia in May, the precipitation amount is 142 mm (5.6 in) occurring over a span of 14 days.
In Arcadia in May humidity is 79%. With an average temperature of 15°C (59°F), this humidity feels like a muggy embrace that clings to your skin, making outdoor activities somewhat uncomfortable. Travelers may find themselves frequently seeking shelter or refreshing drinks to combat the warm, damp air, as the moisture in the atmosphere feels particularly heavy, especially during longer excursions.
In Arcadia in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Arcadia.
UV Risk Categories
Weather in Arcadia varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Arcadia, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (19°F) | 33 mm (1.3 inches) | 88% | low |
| February Weather | -7°C (20°F) | 48 mm (1.9 inches) | 89% | moderate |
| March Weather | 1°C (35°F) | 56 mm (2.2 inches) | 86% | moderate |
| April Weather | 7°C (45°F) | 94 mm (3.7 inches) | 85% | very high |
| May Weather | 15°C (59°F) | 142 mm (5.6 inches) | 79% | very high |
| June Weather | 21°C (70°F) | 155 mm (6.1 inches) | 80% | very high |
| July Weather | 23°C (74°F) | 102 mm (4.0 inches) | 80% | very high |
| August Weather | 21°C (70°F) | 141 mm (5.5 inches) | 78% | very high |
| September Weather | 18°C (64°F) | 113 mm (4.4 inches) | 80% | high |
| October Weather | 9°C (49°F) | 116 mm (4.6 inches) | 84% | moderate |
| November Weather | 1°C (35°F) | 53 mm (2.1 inches) | 89% | moderate |
| December Weather | -4°C (26°F) | 45 mm (1.8 inches) | 85% | low |