Austin texas weather october October is also the time when Austin starts experiencing less rainfall compared to the wetter summer months. The city receives an average of 3.2 inches (81 mm) of rainfall throughout the month, with the possibility of some rainy days scattered throughout. However, these rain showers are usually short-lived and often occur in the early mornings or late evenings, allowing for most of the day to remain dry and enjoyable. Humidity levels in Austin during October are relatively low, averaging around 65%. This decrease in humidity, coupled with the cooler temperatures, creates a comfortable environment for residents and visitors alike. The lower humidity also means that the infamous Texas heat becomes much more tolerable, making outdoor activities more enjoyable. Humidity levels in Austin during October are relatively low, averaging around 65%. This decrease in humidity, coupled with the cooler temperatures, creates a comfortable environment for residents and visitors alike. The lower humidity also means that the infamous Texas heat becomes much more tolerable, making outdoor activities more enjoyable. The skies over Austin in October are generally clear and sunny, with an average of 223 hours of sunshine throughout the month. This abundant sunshine not only contributes to the mild temperatures but also provides ample opportunities for outdoor enthusiasts to explore the city's numerous parks, lakes, and hiking trails. In conclusion, October in Austin, Texas, offers a delightful blend of mild temperatures, low humidity, and decreasing rainfall, making it an ideal time to visit or reside in the city. The comfortable weather conditions provide the perfect backdrop for various outdoor events, festivals, and activities, allowing both locals and tourists to fully appreciate all that Austin has to offer.