Port Lavaca Weather in March

The climate in Port Lavaca during March can be summarized as mild and reasonably dry.

March is in the spring in Port Lavaca and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 12°C (54°F) is normal.

On average March is the driest month of the year in Port Lavaca with around 47mm 1.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.9 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 Port Lavaca in March 2024.