San Antonio Weather in April
April in San Antonio brings pleasant temperatures, with daytime highs of 19°C (66°F) and nights around 11°C (52°F). It's also the wettest month of the year, so an umbrella is a must.
Rainfall in San Antonio in April
San Antonio is in the rainy season in April, with rain on around 18 days and an average of 383 mm (15 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in San Antonio in April
In April, San Antonio sees pleasant temperatures, with highs of 19°C (66°F). Nights drop to around 11°C (52°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in San Antonio in April
The city usually sees around 131 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).
Wind Speed in San Antonio in April
April 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.April in San Antonio has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 April
Min Temperature
11°C (52°F)
Max Temperature
19°C (66°F)
Chance of Rain
60%
Precipitation
383 mm (15 in)
Rainy days
18 days
Humidity
84% *
Windspeed
() *
Sunshine
131 hours *
Percentage Sunshine
*
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in San Antonio typically stay consistent throughout April, with daily highs averaging around 19°C (66°F). Nights are cool, with lows around 11°C (52°F).
Average temperatures in April
Historical weather for San Antonio in April
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 April
Based on 27 years of weather observations (1999-2026), these are the most extreme conditions recorded in San Antonio.
- On April 16, 2024, temperatures climbed to 28°C (82°F), marking the warmest April day on record.
- San Antonio experienced its chilliest April day on April 12, 2002, reaching only 12°C (54°F).
- The lowest overnight temperature recorded in April was 5°C (41°F) (April 25, 2013).
Best Places in Ecuador in April
Find out more about the weather in Ecuador and which places have the best travel conditions in this month. See all of Ecuador in April →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in San Antonio in April
Comfortable temperatures call for an easy wardrobe in April. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in San Antonio in April
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.
