City in Texas

San Antonio Veður Spá

San Antonio weather: 21°C, skýjað. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.

☁️ 21°C now🕔 12:31 PM local📅 Best: febrúar, mars, ágúst, september, október, nóvember and desember👥 1.5 million

San Antonio weather in apríl

28°
average high · low 18°C
★★★☆☆
ranked #10 of 12 months

A workable month, með trade-offs.

Average high28°C
Average low18°C
Mean22°C
Rigningfall156 mm

apríl runs close til the annual average in San Antonio.

Veður map for San Antonio

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Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.

Loftslag in San Antonio month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprjújúágsepoktnódesLine: average high · Bars: rainfall
MánuðurAvg highAvg lowRigningfallRating
janúar16°5°61 mm★★★☆☆
febrúar22°10°49 mm★★★★☆
mars26°14°79 mm★★★★☆
apríl28°18°156 mm★★★☆☆
maí31°21°195 mm★★★☆☆
júní34°24°133 mm★★★☆☆
júlí34°24°148 mm★★★☆☆
ágúst37°25°25 mm★★★★☆
september34°24°33 mm★★★★☆
október30°19°77 mm★★★★☆
nóvember24°13°52 mm★★★★☆
desember20°10°40 mm★★★★☆

Loftslag type: Temperate. Heimild: Open-Meteo archive (ERA5).

Best time til visit San Antonio

Go in febrúar, mars, ágúst, september, október, nóvember and desember. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: apríl, maí and júlí - expect the least comfortable mix of heat, cold or rain.

janúar★★★☆☆
febrúar★★★★☆
mars★★★★☆
apríl★★★☆☆
maí★★★☆☆
júní★★★☆☆
júlí★★★☆☆
ágúst★★★★☆
september★★★★☆
október★★★★☆
nóvember★★★★☆
desember★★★★☆

What til pack, what til skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • sun.glasses, a brimmed hat and SPF 30+
Worth avoiding
  • If your dates are flexible, avoid apríl, maí and júlí - historically the least comfortable months here.

How San Antonio compares með nearby places

Annual averages, and the difference against San Antonio.

PlaceDistanceAvg tempvs hereAnnual rain
Bexar County0 km22°Cabout the same1048 mm
Austin-Bergstrom International Airport117 km22°C1°C cooler1120 mm
Travis County118 km22°C1°C cooler1136 mm
Austin118 km22°C1°C cooler1136 mm
Area Code 512118 km22°C1°C cooler1136 mm

Sjá spá fyrir San Antonio eftir tímabili

San Antonio weather - more answers

Explore San Antonio

Every topic we hold for this place, and the same topic for the places around it.

Veður for related places

Frequently asked questions

Where is San Antonio?

San Antonio is a city in Texas. Its coordinates are 29.4241, -98.4936. It lies in Norður-Ameríka.

What is the weather like in San Antonio núna?

It is currently 21°C (70°F) með skýjað. Raki is 88% and wind is 9 km/h.

When is the best time til visit San Antonio?

febrúar, mars, ágúst, september, október, nóvember and desember offer the most comfortable conditions in San Antonio, which has a temperate climate. apríl, maí and júlí are usually the hardest months for outdoor plans.

What time zone is San Antonio in?

San Antonio observes America/Chicago (UTC-05:00). The local time is 12:31 PM.

How many people live in San Antonio?

San Antonio has a population of approximately 1.5 million.

What is the nearest airport til San Antonio?

The closest airports are Austin-Bergstrom International Airport (AUS), 117 km away, George Bush Intercontinental Airport (IAH), 311 km away and Dallas/Fort Worth International Airport (DFW), 410 km away.

What are the top things til do in San Antonio?

Popular options include Enchanted Rock State Natural Area.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts.
Spá and observationsOpen-Meteo (ECMWF and national models).
Loftgæði and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Loftslag averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Veður Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated október 28, 2026 at 12:31 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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