Last updated: June 24, 2025
In Waukesha, United States, the average temperature in October sits at a mild 11°C (52°F), with highs reaching up to 30°C (86°F) and lows dipping as low as -4°C (26°F). Expect an average humidity of 83%, which can make the air feel quite damp. Throughout the month, anticipate around 111 mm (4.4 in) of precipitation over approximately 12 days, adding a refreshing touch to the climate.
In October in Waukesha, the average temperature is 11°C (52°F), with maximums reaching up to 30°C (86°F) and minimums dropping as low as -4°C (26°F). This varied climate offers travelers the chance to experience both warm and chilly days, so it’s advisable to pack accordingly for a comfortable visit.
In Waukesha, in October, the precipitation amount is 111 mm (4.4 in) over a span of 12 days.
In Waukesha in October humidity is 83%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leading travelers to seek shelter indoors or to dress in layered clothing to stay warm while exploring the area.
In Waukesha 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 Waukesha.
UV Risk Categories
Weather in Waukesha varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Waukesha, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 57 mm (2.2 inches) | 85% | moderate |
| February Weather | -4°C (25°F) | 53 mm (2.1 inches) | 85% | moderate |
| March Weather | 2°C (36°F) | 62 mm (2.5 inches) | 85% | moderate |
| April Weather | 7°C (46°F) | 109 mm (4.3 inches) | 85% | very high |
| May Weather | 14°C (58°F) | 134 mm (5.3 inches) | 78% | very high |
| June Weather | 21°C (69°F) | 105 mm (4.1 inches) | 80% | very high |
| July Weather | 23°C (75°F) | 92 mm (3.6 inches) | 78% | very high |
| August Weather | 22°C (72°F) | 82 mm (3.2 inches) | 76% | very high |
| September Weather | 19°C (66°F) | 99 mm (3.9 inches) | 79% | high |
| October Weather | 11°C (52°F) | 111 mm (4.4 inches) | 83% | moderate |
| November Weather | 3°C (38°F) | 47 mm (1.8 inches) | 88% | moderate |
| December Weather | -1°C (31°F) | 48 mm (1.9 inches) | 81% | low |