Month summary
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)
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: Favourable conditions in March (7.8/10). October scores higher but the gap is small.
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
🎯 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.
Browse by month
All months for San Antonio
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 6°C | 18°C | 25% | 1.7 | 9.7h | 7.2/10 |
| 🌤️ February | 9°C | 21°C | 26% | 2.0 | 8.1h | 7.4/10 |
| 🌤️ March | 14°C | 26°C | 32% | 2.0 | 8.8h | 7.8/10 |
| 🌤️ April | 17°C | 28°C | 37% | 3.3 | 10.0h | 8.0/10 |
| 🌤️ May | 21°C | 30°C | 47% | 5.3 | 11.0h | 7.5/10 |
| 🌤️ June | 24°C | 34°C | 36% | 2.5 | 12.4h | 7.2/10 |
| 🥵 July | 25°C | 36°C | 25% | 2.7 | 12.9h | 6.9/10 |
| 🥵 August | 25°C | 36°C | 26% | 2.6 | 12.6h | 6.9/10 |
| 🌤️ September | 23°C | 33°C | 32% | 3.4 | 11.2h | 7.3/10 |
| 🌤️ October | 19°C | 29°C | 25% | 2.5 | 10.7h | 8.3/10 |
| 🌤️ November | 13°C | 24°C | 29% | 2.1 | 8.4h | 7.7/10 |
| 🌤️ December | 9°C | 20°C | 25% | 1.9 | 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 26°C, 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°C
- 🌧 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 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.
Accommodation
Find a place to stay in San Antonio
Find places to stay in San Antonio in March
Search on Hotels.com
Activities & tours
Activities and tours in San Antonio
Guided tours, skip-the-line tickets and local experiences.
Browse activities on GetYourGuide
Flights
Find a flight to San Antonio
Compare flights from all airlines.
Search flights
←
Explore also
Similar destinations in March
🌍 Top destinations
Other top destinations in March
Weather rankings
Compare destinations by weather
Guides & comparisons