Last updated: June 24, 2025
In April, the average temperature in Newcastle, United States hovers around 15°C (60°F), presenting a mild climate. Expect temperatures to range from a chilly -4°C (25°F) to a warm 33°C (92°F). Precipitation is fairly substantial, with about 132 mm (5.2 in) falling over 8 days, contributing to an average humidity of 72%. Whether you're enjoying the cooler days or the warmer ones, be prepared for a mix of weather!
In April in Newcastle, the average temperature is 15°C (60°F). Maximum temperatures can reach up to 33°C (92°F), while the minimum can drop as low as -4°C (25°F). Be prepared for varying weather conditions when traveling during this time.
In Newcastle in April, the total precipitation amount is 132 mm (5.2 in), which occurs over the span of 8 days.
In Newcastle in April humidity is 72%. With an average temperature of 15°C (60°F), this humidity feels like a warm embrace, creating a slightly muggy atmosphere that can make strolling around a bit sticky. Travelers might find themselves longing for a refreshing breeze, and it’s advisable to stay hydrated while exploring local sights.
In Newcastle in April, 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 Newcastle.
UV Risk Categories
Weather in Newcastle varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Newcastle, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 45 mm (1.8 inches) | 76% | moderate |
| February Weather | 5°C (41°F) | 48 mm (1.9 inches) | 76% | high |
| March Weather | 12°C (54°F) | 90 mm (3.5 inches) | 70% | very high |
| April Weather | 15°C (60°F) | 132 mm (5.2 inches) | 72% | very high |
| May Weather | 21°C (70°F) | 135 mm (5.3 inches) | 82% | very high |
| June Weather | 26°C (79°F) | 81 mm (3.2 inches) | 82% | extreme |
| July Weather | 28°C (83°F) | 47 mm (1.9 inches) | 80% | extreme |
| August Weather | 27°C (81°F) | 57 mm (2.2 inches) | 72% | extreme |
| September Weather | 24°C (76°F) | 87 mm (3.4 inches) | 64% | very high |
| October Weather | 17°C (62°F) | 107 mm (4.2 inches) | 71% | high |
| November Weather | 10°C (51°F) | 29 mm (1.2 inches) | 81% | moderate |
| December Weather | 7°C (45°F) | 37 mm (1.5 inches) | 84% | moderate |