Crystal City Weather in May

The climate in Crystal City during May can be summarized as hot and a little damp.

May is in the spring in Crystal City and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a warm 32°C (90°F), whilst at night 20°C (69°F) is normal.

On average May is the wettest month of the year in Crystal City with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 7 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 Crystal City in May 2025.