San Tan Valley Weather in March

The climate in San Tan Valley during March can be summarized as mild and dry.

March is in the spring in San Tan Valley and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 7°C (45°F) is normal.

On average March is the 3rd wettest month of the year in San Tan Valley with around 30mm 1.2 inches of rain making it a dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.9 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 San Tan Valley in March 2024.