San Antonio Weather in April

April is one of the excellent months to visit San Antonio, with daytime temperatures of 21°C (70°F) and lows of 12°C (54°F) at night. Some rainfall is typical for this time of year.

Rainfall in San Antonio in April

You can expect rain on around 4 days based on historical patterns, with 32 mm (1.3 in) average for the month. Although rain is not especially frequent, individual showers can still be quite heavy.

Temperature in San Antonio in April

San Antonio in April has excellent weather. Days reach 21°C (70°F) and nights cool to 12°C (54°F). Conditions are often most pleasant around the middle of the day. Nights drop to around 12°C (54°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Wind Speed in San Antonio in April

Wind speeds average 3 m/s (6 knots) during April. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

Average water temperature in April

The water is 15°C (59°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

If you're a fan of comfortable temperatures and drier conditions, April is a great time to visit.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Argentina, check out our San Antonio's climate page.

San Antonio Temperature in April

Min Temperature 12°C (54°F)  

Max Temperature 21°C (70°F)  

Water Temperature 15°C (59°F)  

Chance of Rain 13%  

Precipitation 32 mm (1.3 in)  

Rainy days 4 days  

Humidity 60%  

Windspeed 3 m/s (6 knots)  

What to Wear in San Antonio in April

For San Antonio in April, 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. Some rain is possible, so pack something to handle light showers. The water temperature sits at about 15°C (59°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water.

What To Do in San Antonio in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

10/10

Walking

10/10

Camping

10/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Argentina, check out our San Antonio's climate page.

More climate data for San Antonio

Temperature Rainfall Humidity Wind Speed Water Temp

See the full San Antonio climate overview or explore weather in Argentina.