Last updated: June 24, 2025
In August, the average temperature in Mount Morris, United States hovers around 21°C (70°F), providing a pleasant climate for outdoor activities. Expect a range of temperatures, with minimums dipping to 7°C (45°F) and maximums soaring to 33°C (91°F). During this month, precipitation is moderate, totaling 83 mm (3.3 in) over approximately 12 days, and the average humidity stands at a comfortable 72%.
In August in Mount Morris, the average temperature is 21°C (70°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 7°C (45°F). This mild climate makes it a great time to explore the area and enjoy outdoor activities.
In Mount Morris in August, the precipitation amount is 83 mm (3.3 in) distributed over the course of 12 days.
In Mount Morris in August, humidity is 72%. With an average temperature of 21°C (70°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities a bit sticky and sweaty, but still manageable for traveling if you stay hydrated and take regular breaks in the shade.
In Mount Morris in August, 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 Mount Morris.
UV Risk Categories
Weather in Mount Morris varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Mount Morris, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (26°F) | 74 mm (2.9 inches) | 91% | moderate |
| February Weather | -2°C (28°F) | 80 mm (3.1 inches) | 91% | moderate |
| March Weather | 1°C (35°F) | 72 mm (2.8 inches) | 88% | high |
| April Weather | 7°C (46°F) | 107 mm (4.2 inches) | 88% | very high |
| May Weather | 14°C (58°F) | 113 mm (4.4 inches) | 82% | very high |
| June Weather | 19°C (67°F) | 84 mm (3.3 inches) | 79% | very high |
| July Weather | 22°C (72°F) | 127 mm (5.0 inches) | 77% | very high |
| August Weather | 21°C (70°F) | 83 mm (3.3 inches) | 72% | very high |
| September Weather | 17°C (64°F) | 72 mm (2.8 inches) | 76% | very high |
| October Weather | 12°C (53°F) | 131 mm (5.2 inches) | 83% | high |
| November Weather | 3°C (39°F) | 82 mm (3.2 inches) | 88% | moderate |
| December Weather | -1°C (31°F) | 86 mm (3.4 inches) | 87% | low |