Last updated: June 24, 2025
In Fairbury, United States, the average temperature in August hovers around 23°C (74°F), offering a pleasant climate for both residents and visitors. Expect temperatures to range from a minimum of 11°C (52°F) to a maximum of 35°C (96°F), perfect for a variety of outdoor activities. However, be prepared for some rain, as 97 mm (3.8 in) of precipitation is expected over 11 days, and with an average humidity of 81%, it’s a good idea to stay hydrated and enjoy the lush surroundings!
In August in Fairbury, the average temperature is 23°C (74°F). Maximums can reach 35°C (96°F) and minimums can be as low as 11°C (52°F). This makes Fairbury an ideal destination for travelers seeking a pleasant climate and a variety of outdoor activities.
In Fairbury in August, the total precipitation amount is 97 mm (3.8 in) over the course of 11 days.
In Fairbury in August, humidity is 81%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket draped over your skin, making travel feel a bit more sluggish and requiring plenty of water breaks to stay comfortable.
In Fairbury 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 Fairbury.
UV Risk Categories
Weather in Fairbury varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Fairbury, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 64 mm (2.5 inches) | 82% | moderate |
| February Weather | -2°C (29°F) | 70 mm (2.8 inches) | 83% | moderate |
| March Weather | 5°C (42°F) | 105 mm (4.1 inches) | 84% | high |
| April Weather | 10°C (51°F) | 116 mm (4.5 inches) | 85% | very high |
| May Weather | 18°C (64°F) | 158 mm (6.2 inches) | 79% | very high |
| June Weather | 23°C (74°F) | 116 mm (4.5 inches) | 82% | extreme |
| July Weather | 25°C (77°F) | 93 mm (3.7 inches) | 80% | very high |
| August Weather | 23°C (74°F) | 97 mm (3.8 inches) | 81% | very high |
| September Weather | 21°C (70°F) | 70 mm (2.8 inches) | 80% | very high |
| October Weather | 13°C (56°F) | 127 mm (5.0 inches) | 82% | high |
| November Weather | 5°C (41°F) | 60 mm (2.4 inches) | 88% | moderate |
| December Weather | 1°C (35°F) | 55 mm (2.2 inches) | 84% | low |