Weather in San Antonio in November

United States · 20-year averages, November

Prime time. If you get to pick your dates, November is the one. Highs average 23.2 °C, lows 10.8 °C, and rain falls on 5 days — nothing in the month is working against you.

November ranks 2 of 12 in San Antonio. Only February scores clearly higher, and the difference is small enough to be settled by price rather than weather.

Rain falls on only 5 days, so an itinerary with no wet-weather fallback is a reasonable risk. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest November day reached 32.8 °C and the coldest night fell to -3.1 °C, and the wettest single day dropped 50 mm — roughly 102% of the month's rain in one day.

This is the volatile part. November rainfall has ranged from 3 mm to 195 mm across the twenty years measured — a 192 mm spread around an average of 49 mm. The average is real but almost no individual November looks like it, so treat the figure as the middle of a wide range rather than a forecast.

Wind is light at 9.5 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 70%.

How November sits in the year

The month is on the way down: 5.7 °C cooler than October, with December dropping another 4.5 °C. The first week and the last are not the same trip.

Daylight in November

November sits at the dark end of San Antonio's year — 10.7 hours of daylight against 14 at midsummer, losing 0.6 hours across the month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.

An inland climate

With no coast nearby, the year swings a fair way — 31.5 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Peak season. Expect the highest prices of the year and to be booking well ahead.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

November in San Antonio versus nearby

If San Antonio is one option among several, the nearby comparison is worth making. Corpus Christi is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Laredo is close enough to be a coin toss — 2.7 °C warmer, 1 day less rain.

So: November is effectively as good as it gets here — 0 points behind February, which is inside the margin where the weather stops being the deciding factor and price starts being it.

Every month in San Antonio

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January17.75.2 6497010.480
February20.47 5367011.191
March24.711.2 7627011.986
April29.115.2 6626612.978
May32.319.7 101006813.656
June35.223.1 1071651444
July35.924 9716513.943
August36.724.6 7626113.244
September32.821.6 10956812.454
October28.916.2 7796811.577
November23.210.8 5497010.791
December18.76.2 6456910.383

See all twelve months in San Antonio, or where else to go in November.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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