San Antonio · SpringMonth summary
San Antonio weather in March
✅ Good
🌡️ Temperature min / max
57°F – 79°F
🌧 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)
Quick decision
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.
Our take: March is a good time to visit San Antonio. October remains slightly better (+0.5 pts).
By trip type
San Antonio in March by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : — No sea access
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in March
Spring marks the start of the good season in San Antonio. Temperatures rise (26°F) 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.
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All months for San Antonio
Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 43°F | 64°F | 25% | 0.1in | 9.7h | 7.2/10 |
| 🌤️ February | 48°F | 70°F | 26% | 0.1in | 8.1h | 7.4/10 |
| 🌤️ March | 57°F | 79°F | 32% | 0.1in | 8.8h | 7.8/10 |
| 🌤️ April | 63°F | 82°F | 37% | 0.1in | 10.0h | 8.0/10 |
| 🌤️ May | 70°F | 86°F | 47% | 0.2in | 11.0h | 7.5/10 |
| 🌤️ June | 75°F | 93°F | 36% | 0.1in | 12.4h | 7.2/10 |
| 🥵 July | 77°F | 97°F | 25% | 0.1in | 12.9h | 6.9/10 |
| 🥵 August | 77°F | 97°F | 26% | 0.1in | 12.6h | 6.9/10 |
| 🌤️ September | 73°F | 91°F | 32% | 0.1in | 11.2h | 7.3/10 |
| 🌤️ October | 66°F | 84°F | 25% | 0.1in | 10.7h | 8.3/10 |
| 🌤️ November | 55°F | 75°F | 29% | 0.1in | 8.4h | 7.7/10 |
| 🌤️ December | 48°F | 68°F | 25% | 0.1in | 7.8h | 7.3/10 |
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 79°F, 32% rainy days and 8.8h of sunshine per day. Overall weather score: 7.8/10.
See methodology →
Comparison
March vs October (best month)
The best month is October (score 8.3/10). Difference:
- 🌡️ Max temperature : +3°F
- 🌧 Rainy days : -7%
- ☀️ Sunshine : +1.9h/day
FAQ
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 79°F, 8.8h of sunshine and 32% rain, conditions are very favourable.
What to do in San Antonio in March?
With 79°F max and 8.8h of sunshine, focus on cultural sites, museums and local gastronomy.
Accommodation
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Activities & tours
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