Last updated: June 24, 2025
In May, the average temperature in Tysons Corner, United States is a pleasant 19°C (66°F). Expect a range from a cool 2°C (36°F) to a warm 34°C (94°F), making it a month of diverse weather experiences. Precipitation averages 132 mm (5.2 in) over the course of 13 days, contributing to an average humidity of 78%. Be prepared for a mix of sunshine and occasional rain as you explore!
In May in Tysons Corner, the average temperature is 19°C (66°F), with maximums reaching 34°C (94°F) and minimums dipping as low as 2°C (36°F). Be prepared for a wide range of temperatures when planning your travel.
In Tysons Corner in May, the precipitation amount is 132 mm (5.2 in) over the course of 13 days.
In Tysons Corner in May, humidity is 78%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making traveling quite uncomfortable unless you're well-prepared with lightweight, breathable clothing and frequent breaks to stay hydrated.
In Tysons Corner in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Tysons Corner.
UV Risk Categories
Weather in Tysons Corner varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Tysons Corner, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (37°F) | 60 mm (2.4 inches) | 84% | moderate |
| February Weather | 5°C (41°F) | 98 mm (3.9 inches) | 83% | moderate |
| March Weather | 8°C (46°F) | 84 mm (3.3 inches) | 83% | high |
| April Weather | 13°C (57°F) | 99 mm (3.9 inches) | 81% | very high |
| May Weather | 19°C (66°F) | 132 mm (5.2 inches) | 78% | very high |
| June Weather | 24°C (75°F) | 118 mm (4.7 inches) | 79% | very high |
| July Weather | 27°C (81°F) | 141 mm (5.5 inches) | 74% | very high |
| August Weather | 25°C (77°F) | 150 mm (5.9 inches) | 72% | very high |
| September Weather | 22°C (72°F) | 102 mm (4.0 inches) | 75% | very high |
| October Weather | 16°C (62°F) | 107 mm (4.2 inches) | 81% | high |
| November Weather | 8°C (47°F) | 86 mm (3.4 inches) | 85% | moderate |
| December Weather | 5°C (41°F) | 94 mm (3.7 inches) | 84% | moderate |