US San Antonio · Spring

San Antonio in March
what's the weather like?

San Antonio in March: solid, though October remains peak.

Open-Meteo · 10 years · 12 months compared · 29.42°N 98.49°W
26°CMax temperature
32%Rainy days
8.8hSunshine / day

San Antonio weather in March

✅ Good
🌡️ Temperature min / max
14°C – 26°C
🌧 Rainy days
32% of days
☀️ Sunshine
8.8h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
7.8/10
📅 📅 Best month
October (8.3/10)

Should you visit San Antonio in March?

✅ Good

✅ Yes if: you want to explore cultural sites and local food.

❌ No if: you need guaranteed sunshine for photos or outdoor activities.

🌧 Rain : ███░░░░░░░ 32%
🌡 Temperature : ██████░░░░ 26°C
☀️ Sunshine : ██████░░░░ 8.8h/d

Our take: Favourable conditions in March (7.8/10). October scores higher but the gap is small.

San Antonio in March by trip type

What to expect in March

🎯 Peak season — book ahead for best rates. Accommodation prices at their highest Spring marks the start of the good season in San Antonio. Temperatures rise (26°C) and tourists have not yet arrived en masse. Expect rain on 32% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if October (8.3/10) remains theoretically better.

All months for San Antonio

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
🌤️ January6°C18°C25%1.79.7h7.2/10
🌤️ February9°C21°C26%2.08.1h7.4/10
🌤️ March14°C26°C32%2.08.8h7.8/10
🌤️ April17°C28°C37%3.310.0h8.0/10
🌤️ May21°C30°C47%5.311.0h7.5/10
🌤️ June24°C34°C36%2.512.4h7.2/10
🥵 July25°C36°C25%2.712.9h6.9/10
🥵 August25°C36°C26%2.612.6h6.9/10
🌤️ September23°C33°C32%3.411.2h7.3/10
🌤️ October19°C29°C25%2.510.7h8.3/10
🌤️ November13°C24°C29%2.18.4h7.7/10
🌤️ December9°C20°C25%1.97.8h7.3/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In March, San Antonio averages 26°C, 32% rainy days and 8.8h of sunshine per day. Overall weather score: 7.8/10. See methodology →

March vs October (best month)

The best month is October (score 8.3/10). Difference:

FAQ — San Antonio in March

Is March a good time to visit San Antonio?
March is an excellent time to visit San Antonio (score 7.8/10). With 26°C, 8.8h of sunshine and 32% rain, conditions are very favourable.
What to do in San Antonio in March?
With 26°C max and 8.8h of sunshine, focus on cultural sites, museums and local gastronomy.

Find a place to stay in San Antonio

Find places to stay in San Antonio in March Search on Hotels.com

Activities and tours in San Antonio

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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Real-time data with ECMWF seasonal corrections · updated daily

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