Last updated: June 24, 2025
In April, the average temperature in Jefferson Valley-Yorktown, United States is a cool 10°C (50°F). Expect a wide range, with minimums dipping to -3°C (27°F) and highs reaching up to 29°C (84°F). Rainfall averages 119 mm (4.7 in) over about 12 days, contributing to a notably high average humidity of 78%—perfect for those who enjoy a lush, tropical vibe!
In April in Jefferson Valley-Yorktown, the average temperature is 10°C (50°F), with maximums reaching 29°C (84°F) and minimums dropping as low as -3°C (27°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their visit.
In Jefferson Valley-Yorktown in April, the total precipitation amount is 119 mm (4.7 in), falling over a span of 12 days.
In Jefferson Valley-Yorktown in April humidity is 78%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that can seep into your clothes, making outdoor activities less enjoyable and requiring extra layers to stay warm as you explore the area.
In Jefferson Valley-Yorktown in April, 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 Jefferson Valley-Yorktown.
UV Risk Categories
Weather in Jefferson Valley-Yorktown varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Jefferson Valley-Yorktown, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (32°F) | 70 mm (2.7 inches) | 84% | moderate |
| February Weather | 1°C (34°F) | 100 mm (3.9 inches) | 82% | moderate |
| March Weather | 4°C (40°F) | 90 mm (3.5 inches) | 81% | high |
| April Weather | 10°C (50°F) | 119 mm (4.7 inches) | 78% | very high |
| May Weather | 15°C (60°F) | 116 mm (4.6 inches) | 69% | very high |
| June Weather | 21°C (70°F) | 93 mm (3.7 inches) | 69% | very high |
| July Weather | 24°C (76°F) | 136 mm (5.4 inches) | 62% | very high |
| August Weather | 23°C (74°F) | 116 mm (4.6 inches) | 65% | very high |
| September Weather | 20°C (68°F) | 114 mm (4.5 inches) | 68% | very high |
| October Weather | 14°C (58°F) | 139 mm (5.5 inches) | 74% | high |
| November Weather | 7°C (44°F) | 90 mm (3.5 inches) | 82% | moderate |
| December Weather | 2°C (36°F) | 109 mm (4.3 inches) | 80% | low |