Last updated: June 24, 2025
In April, the average temperature in Mason, United States is a mild 16°C (61°F), but be prepared for a range that can swing from a chilly -2°C (29°F) to a warm 31°C (88°F). You'll likely encounter 139 mm (5.5 in) of precipitation over about 11 days, contributing to an average humidity level of 81%. It's a time when the weather is as varied as the experiences waiting to be discovered!
In April in Mason, the average temperature is 16°C (61°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as -2°C (29°F). Pack a variety of clothing to accommodate both warm days and chilly nights during your travels.
In Mason in April, the precipitation amount is 139 mm (5.5 in) occurring over a span of 11 days.
In Mason in April, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.
In Mason 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 Mason.
UV Risk Categories
Weather in Mason varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Mason, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (42°F) | 102 mm (4.0 inches) | 86% | moderate |
| February Weather | 7°C (45°F) | 172 mm (6.8 inches) | 85% | high |
| March Weather | 12°C (55°F) | 169 mm (6.6 inches) | 84% | high |
| April Weather | 16°C (61°F) | 139 mm (5.5 inches) | 81% | very high |
| May Weather | 22°C (72°F) | 108 mm (4.2 inches) | 83% | very high |
| June Weather | 26°C (78°F) | 106 mm (4.2 inches) | 83% | extreme |
| July Weather | 27°C (82°F) | 120 mm (4.7 inches) | 80% | extreme |
| August Weather | 26°C (79°F) | 113 mm (4.5 inches) | 73% | very high |
| September Weather | 24°C (76°F) | 102 mm (4.0 inches) | 70% | very high |
| October Weather | 18°C (64°F) | 114 mm (4.5 inches) | 73% | high |
| November Weather | 10°C (50°F) | 80 mm (3.1 inches) | 85% | moderate |
| December Weather | 8°C (46°F) | 145 mm (5.7 inches) | 88% | moderate |