Mild
Average highs are around 22°C, so days are mild rather than hot.
March verdict
Good for holiday weather
Average highs are around 22°C, so days are mild rather than hot. Sunshine averages 6.6h per day, enough for a balanced month. Rainfall averages 46mm, which is relatively low for holiday planning.
Monthly averages
Temp
22°C
Rain
46mm
Sun
6.6h
Weather score
55
Good
Mild
Average highs are around 22°C, so days are mild rather than hot.
Drier
Rainfall averages 46mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.6h per day, enough for a balanced month.
Map
Compare San Marcos, Texas, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
March22°C average high
March is on the cooler side of San Marcos' year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
March46mm average rain
March is one of San Marcos' driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to March, July to August, and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
March6.6 hours average sun
March is below San Marcos' yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
March55 weather score
March sits close to San Marcos' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsApril to October
These months have the strongest weather score in the monthly averages.