Weather in Reno in September

September in Reno brings mild conditions, with daytime highs around 21.2°C and nighttime lows near 11.6°C. Typical monthlyWeather.season.autumn weather for the region.

Expect significant rainfall this month, with approximately 112 mm of precipitation. Bring waterproof gear and an umbrella.

Limited sunshine with roughly 5.0 hours per day. Overcast skies are common, so plan indoor alternatives.

Humidity is high at around 76%, which can make temperatures feel warmer. Stay hydrated and seek shade during peak hours.

Winds are calm, averaging just 1.2 m/s. Conditions are generally still and pleasant.

September is 5.5°C warmer than the annual average of 10.9°C in Reno. Compared to August, temperatures are 3.8°C lower. Looking ahead to October, expect temperatures 5.1°C lower.