Last updated: June 24, 2025
In August, the average temperature in Fairview Heights, United States reaches a comfortable 25°C (77°F). Expect a minimum of 13°C (55°F) and a maximum soaring to 36°C (97°F). With 129 mm (5.1 in) of precipitation spread across 11 days, you might want to pack an umbrella. The air is humid too, with an average humidity level of 80%, making it an essential part of the local climate experience!
In August in Fairview Heights, the average temperature is 25°C (77°F). Maximum can reach 36°C (97°F) and minimum can be as low as 13°C (55°F). Overall, it's a pleasant time to visit Fairview Heights, perfect for enjoying outdoor activities while being prepared for varying temperatures.
In Fairview Heights in August, the precipitation amount is 129 mm (5.1 in) spread over 11 days, indicating a wet period for the area.
In Fairview Heights in August humidity is 80%. With an average temperature of 25°C (77°F), this humidity feels like traveling through a warm, tropical rainforest where the air is thick and steamy, making even the simplest stroll feel like a workout.
In Fairview Heights in August, 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 Fairview Heights.
UV Risk Categories
Weather in Fairview Heights varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Fairview Heights, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (33°F) | 80 mm (3.2 inches) | 82% | moderate |
| February Weather | 2°C (36°F) | 83 mm (3.3 inches) | 80% | moderate |
| March Weather | 9°C (48°F) | 139 mm (5.5 inches) | 80% | high |
| April Weather | 13°C (56°F) | 148 mm (5.8 inches) | 80% | very high |
| May Weather | 20°C (68°F) | 158 mm (6.2 inches) | 82% | very high |
| June Weather | 25°C (77°F) | 100 mm (4.0 inches) | 83% | extreme |
| July Weather | 27°C (80°F) | 91 mm (3.6 inches) | 81% | very high |
| August Weather | 25°C (77°F) | 129 mm (5.1 inches) | 80% | very high |
| September Weather | 23°C (73°F) | 59 mm (2.3 inches) | 76% | very high |
| October Weather | 15°C (60°F) | 107 mm (4.2 inches) | 76% | high |
| November Weather | 7°C (45°F) | 77 mm (3.0 inches) | 85% | moderate |
| December Weather | 4°C (40°F) | 67 mm (2.7 inches) | 86% | moderate |