Austin Weather in May

The climate in Austin during May can be summarized as hot, humid and damp.

May is in the spring in Austin and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 19°C (66°F) is normal.

On average May is the wettest month of the year in Austin with around 114mm 4.5 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.8 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Austin in May 2024.