Last updated: June 24, 2025
In August, the average temperature in Saint George, United States is a comfortable 20°C (68°F). Expect a minimum of 11°C (53°F) and a maximum of 31°C (88°F), making for pleasantly warm days. However, be prepared for some rain, as the area receives about 80 mm (3.1 in) of precipitation over 8 days. Don’t forget, the average humidity hovers around a muggy 83%, adding to the tropical feel of the season!
In August in Saint George, the average temperature is 20°C (68°F). The maximum can reach 31°C (88°F), and the minimum can be as low as 11°C (53°F). This pleasant climate makes it an ideal destination for travelers seeking a comfortable and enjoyable experience.
In Saint George in August, the precipitation amount is 80 mm (3.1 in) over a period of 8 days.
In Saint George in August humidity is 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or hydration.
In Saint George in August, 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 Saint George.
UV Risk Categories
Weather in Saint George varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Saint George, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 94 mm (3.7 inches) | 85% | low |
| February Weather | -2°C (29°F) | 96 mm (3.8 inches) | 86% | moderate |
| March Weather | 1°C (34°F) | 78 mm (3.1 inches) | 84% | moderate |
| April Weather | 6°C (44°F) | 133 mm (5.2 inches) | 79% | high |
| May Weather | 11°C (53°F) | 83 mm (3.3 inches) | 79% | very high |
| June Weather | 17°C (62°F) | 72 mm (2.8 inches) | 86% | very high |
| July Weather | 20°C (68°F) | 101 mm (4.0 inches) | 85% | very high |
| August Weather | 20°C (68°F) | 80 mm (3.1 inches) | 83% | very high |
| September Weather | 17°C (62°F) | 85 mm (3.3 inches) | 80% | high |
| October Weather | 12°C (53°F) | 133 mm (5.2 inches) | 77% | moderate |
| November Weather | 5°C (41°F) | 116 mm (4.6 inches) | 80% | moderate |
| December Weather | 0°C (32°F) | 127 mm (5.0 inches) | 81% | low |