30YearWeather
San Antonio in March
San Antonio weather in March - United States
😊Warm & Pleasant

San Antonio Weather in March

Plan your March trip to San Antonio, United States. Based on 30 years of NASA data, expect temperatures of 24°C (high) to 12°C (low), with 20% rain probability and 8 hours of daily sunshine. Great conditions with only 2 rainy days expected.

Avg High
24°C

Hottest around day 31

Avg Low
12°C

Coolest around day 1

Rainy Days
2days

20% avg rain chance

Sunshine
8hrs/day

Spring season

San Antonio March Weather Calendar

Click any day to see detailed weather information

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Connect

As of Dec 2021, San Antonio has 5G from ...

Safety

Moderate Safety

GPI: 2.44

Travel Intelligence

Exclusive flight analytics & health data for San Antonio

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Moderate
46/ 100
Traffic Index

Balanced traffic

Peak Daily Arrivals

0

slots per day

Peak

Jun

Low

Feb

Monthly Traffic Distribution

111
Jan
109
Feb
130
Mar
158
Apr
158
May
163
Jun
119
Jul
135
Aug
135
Sep
135
Oct
135
Nov
135
Dec
Traffic Level
Low Season

Key Connections

Dallas-Fort Worth (DFW)
Denver (DEN)
Phoenix Sky Harbor (PHX)
Dallas Love Field (DAL)
Houston George Bush (IAH)

Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

View Complete Health Guide

Is March a Good Time to Visit San Antonio?

👍Very good conditions overall
Short Answer

Perfect travel weather awaits in San Antonio during March - 24°C highs, 66% humidity, and 20% rain probability make this an optimal time for outdoor activities.

Decision Factors

Ideal temperature range

23.7°C - perfect for sightseeing and outdoor activities

Shoulder season - balanced conditions

80% of peak - good value with moderate crowds

Exceptional dining scene

15 Michelin-listed restaurants

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 23.7°C temperatures and low 20% rain risk

  • 👴
    Elderly travelers

    Comfortable 23.7°C temperature range with manageable humidity

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 23.7°C, 20% rain chance

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💑
    Honeymoon couples

    Wedding score 97/100 with romantic weather conditions

Who Should Avoid

Suitable for most traveler types

930 observations30-year historical data
Confidence: 95%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,San Antonio in March averages 24°C with 20% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: San Antonio in March

What are the temperatures in San Antonio in March?

Daytime highs average 24°C, nights drop to 12°C. Temperatures remain fairly consistent.

How many rainy days in San Antonio in March?

Expect around 2 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in San Antonio in March?

Comfortable casual wear with a light jacket for evenings.

Is March peak season in San Antonio?

This is typically peak season with higher prices. Book 2-3 months ahead.