San Antonio Weather in March
March in San Antonio brings pleasant temperatures around 19°C (66°F) during the day, dropping to 11°C (52°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in San Antonio in March
San Antonio is in the rainy season in March, with rain on around 17 days and an average of 363 mm (14 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.
Temperature in San Antonio in March
In March, San Antonio sees pleasant temperatures, with highs of 19°C (66°F). Nights drop to around 11°C (52°F). Conditions are often most pleasant around the middle of the day. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in San Antonio in March
The month brings about 122 hours of sunlight, offering a comfortable mix of sun and rainy moments.
Wind Speed in San Antonio in March
March sees wind speeds averaging (). You'll typically experience very calm weather with minimal air movement throughout the month. Keep in mind this is an average. While most days are nearly windless, occasional windier days may still occur.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for San Antonio.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ecuador, check out our San Antonio's climate page.
San Antonio Temperature in March
Min Temperature
11°C (52°F)
Max Temperature
19°C (66°F)
Chance of Rain
56%
Precipitation
363 mm (14 in)
Rainy days
17 days
Humidity
82% *
Windspeed
() *
Sunshine
122 hours *
Percentage Sunshine
*
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in San Antonio typically stay consistent throughout March, with daily highs averaging around 19°C (66°F). Nights are cool, with lows around 11°C (52°F).
Average temperatures in March
Historical weather for San Antonio in March
Browse day-by-day weather records for San Antonio spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Antonio historical weather extremes in March
Based on 26 years of weather observations in San Antonio between 2000 and 2026, these are the recorded extremes.
- On March 10, 2015, temperatures climbed to 27°C (81°F), marking the warmest March day on record.
- San Antonio experienced its chilliest March day on March 6, 2008, reaching only 13°C (55°F).
- The lowest overnight temperature recorded in March was 6°C (43°F) (March 22, 2026).
Best Places in Ecuador in March
Find out more about the weather in Ecuador and which places have the best travel conditions in this month. See all of Ecuador in March →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in San Antonio in March
For San Antonio in March, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in San Antonio in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ecuador, check out our San Antonio's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full San Antonio climate overview or explore weather in Ecuador.
