San Marcos Weather in March
What's the weather like in San Marcos (Texas) in March 2024?
The climate in San Marcos during March can be summarized as mild and reasonably dry.
March is in the spring in San Marcos and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 9°C (48°F) is normal.
| Daytime temperature | 22.2°C 71.9°F |
|---|---|
| Nightly temperature | 9.1°C 48.3°F |
| Average temperature | 15.6°C 60.1°F |
| Daily sunshine | 7.2 hrs |
| Avg rainfall | 48 mm 1.9 ins |
| Rainy days | 7 days |
| Sea temperature | 18.5°C 65.3°F |
| Humidity | 64% |
| Windspeed | 18.7kph 12 mph |
On average March is the 2nd driest month of the year in San Marcos with around 48mm 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 7.2 hours of sunshine per day.
March temperatures in San Marcos
March rainfall
March hourly sunshine
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 Marcos in March 2024.
Other monthly averages
San Marcos weather stats
| Hottest month: | July | 34.7°C 94.5°F |
|---|---|---|
| Driest month: | July | 42mm 1.7ins |
| Sunniest month: | July | 10.8hrs |
| Coldest month: | January | 14.9°C 58.8°F |
| Wettest month: | May | 119mm 4.7ins |
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