Last updated: June 24, 2025
In Dulles Town Center, United States, the average temperature in April hovers around 13°C (56°F). However, be prepared for a wide range, as temperatures can dip as low as -2°C (29°F) or soar up to 32°C (90°F). With a total precipitation of 100 mm (3.9 in) spread over 12 days, and humidity levels averaging 84%, this month presents a unique blend of coolness and moisture, making it a time to dress accordingly!
In April in Dulles Town Center, the average temperature is 13°C (56°F). The maximum can reach 32°C (90°F) and the minimum can be as low as -2°C (29°F). Be prepared for a range of temperatures and pack accordingly for your travels.
In Dulles Town Center in April, the precipitation amount is 100 mm (3.9 in) over the course of 12 days.
In Dulles Town Center in April, humidity is 84%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel cooler and more uncomfortable for traveling, as the air clings to your skin and weighs you down with a sense of heaviness.
In Dulles Town Center in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Dulles Town Center.
UV Risk Categories
Weather in Dulles Town Center varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Dulles Town Center, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 59 mm (2.3 inches) | 86% | moderate |
| February Weather | 5°C (41°F) | 97 mm (3.8 inches) | 86% | moderate |
| March Weather | 8°C (46°F) | 83 mm (3.3 inches) | 86% | high |
| April Weather | 13°C (56°F) | 100 mm (3.9 inches) | 84% | very high |
| May Weather | 19°C (66°F) | 131 mm (5.2 inches) | 78% | very high |
| June Weather | 24°C (75°F) | 110 mm (4.3 inches) | 79% | very high |
| July Weather | 27°C (80°F) | 126 mm (5.0 inches) | 70% | very high |
| August Weather | 25°C (77°F) | 137 mm (5.4 inches) | 59% | very high |
| September Weather | 22°C (71°F) | 102 mm (4.0 inches) | 68% | very high |
| October Weather | 16°C (62°F) | 105 mm (4.1 inches) | 80% | high |
| November Weather | 8°C (47°F) | 87 mm (3.4 inches) | 86% | moderate |
| December Weather | 4°C (40°F) | 92 mm (3.6 inches) | 85% | moderate |