Monthly climate guide
Corpus Christi weather in December
With highs near 21°C (70°F) and lows around 10°C (51°F), December feels warm in Corpus Christi. Rainfall averages about 41 mm (fairly dry) and the sky is often cloudy. Daytime highs are 4°C cooler than November and about the same as January.
What stands out in December
- In Corpus Christi, December is early winter.
- Expect more cloud than at any other time of year.
- Just 210 km apart, but Corpus Christi runs about 3°C warmer than San Antonio this month.
- Only one month is cooler in Corpus Christi than December.
Avg high
21°C
70°F
Avg low
10°C
51°F
Rainfall
41 mm
fairly dry
Humidity
76%
relative
Sky
67%
cloud · often cloudy
Corpus Christi weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 20°C / 67°F | 9°C / 47°F | 36 mm | 75% | 62% |
| February | 23°C / 73°F | 11°C / 52°F | 26 mm | 76% | 65% |
| March | 26°C / 78°F | 15°C / 59°F | 56 mm | 75% | 61% |
| April | 30°C / 85°F | 18°C / 65°F | 48 mm | 72% | 55% |
| May | 31°C / 89°F | 22°C / 72°F | 97 mm | 74% | 51% |
| June | 34°C / 93°F | 25°C / 77°F | 69 mm | 72% | 38% |
| July | 35°C / 94°F | 26°C / 78°F | 44 mm | 72% | 35% |
| August | 36°C / 96°F | 26°C / 79°F | 48 mm | 70% | 31% |
| September | 33°C / 92°F | 24°C / 76°F | 113 mm | 73% | 46% |
| October | 30°C / 86°F | 20°C / 67°F | 52 mm | 72% | 39% |
| November | 25°C / 77°F | 14°C / 58°F | 36 mm | 75% | 54% |
| December | 21°C / 70°F | 10°C / 51°F | 41 mm | 76% | 67% |
What to pack for December
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A small travel umbrella, just in case
Is December a good time to visit Corpus Christi?
Compare the months in the chart above to find your ideal window.
Best time to visit Corpus Christi →Other United States cities in December
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Corpus Christi weather in December. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/usa/corpus-christi/december
<a href="https://weathercompare.eu/weather/usa/corpus-christi/december">Corpus Christi weather in December</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/usa/corpus-christi" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Corpus Christi weather in December"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/usa/corpus-christi/december">Corpus Christi weather in December</a> – WeatherCompare</p>
Corpus Christi in December: quick answers
Is December a good time to visit Corpus Christi?
December is a reasonable time for Corpus Christi: highs around 21°C and about 41 mm of rain, though not one of the three best months.
How warm is Corpus Christi in December?
Average highs are about 21°C (70°F) and average lows about 10°C (51°F), based on 10 years of daily data.
Does it rain a lot in Corpus Christi in December?
Corpus Christi typically gets around 41 mm of rain in December — fairly dry.
Figures are long-term averages for the area around Corpus Christi (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.