Last updated: June 24, 2025
In October, the average temperature in Round Lake Heights, United States reaches a comfortable 12°C (54°F). Expect a range from a brisk -1°C (31°F) at its coldest to a pleasant 27°C (80°F) at its warmest. Be prepared for 130 mm (5.1 in) of precipitation, which is spread over 13 days, and note that the average humidity is quite high at 83%.
In October in Round Lake Heights, the average temperature is 12°C (54°F), with maximums reaching 27°C (80°F) and minimums dropping as low as -1°C (31°F). It's a unique time to visit, offering a blend of mild days and cool nights, perfect for exploring the local attractions.
In Round Lake Heights in October, the precipitation amount is 130 mm (5.1 in) spread over 13 days.
In Round Lake Heights in October humidity is 83%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel sticky and uncomfortable, which can dampen the excitement of traveling.
In Round Lake Heights in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Round Lake Heights.
UV Risk Categories
Weather in Round Lake Heights varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Round Lake Heights, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (26°F) | 67 mm (2.7 inches) | 85% | low |
| February Weather | -3°C (27°F) | 65 mm (2.6 inches) | 85% | moderate |
| March Weather | 2°C (36°F) | 70 mm (2.8 inches) | 85% | high |
| April Weather | 6°C (44°F) | 113 mm (4.5 inches) | 85% | very high |
| May Weather | 12°C (54°F) | 156 mm (6.1 inches) | 78% | very high |
| June Weather | 18°C (66°F) | 100 mm (3.9 inches) | 80% | very high |
| July Weather | 22°C (73°F) | 74 mm (2.9 inches) | 78% | very high |
| August Weather | 22°C (72°F) | 72 mm (2.8 inches) | 76% | very high |
| September Weather | 19°C (67°F) | 84 mm (3.3 inches) | 79% | very high |
| October Weather | 12°C (54°F) | 130 mm (5.1 inches) | 83% | moderate |
| November Weather | 4°C (39°F) | 56 mm (2.2 inches) | 88% | moderate |
| December Weather | 0°C (33°F) | 58 mm (2.3 inches) | 81% | low |