Monthly climate guide
Corpus Christi weather in January
With highs near 20°C (67°F) and lows around 9°C (47°F), January feels mild in Corpus Christi. Rainfall averages about 36 mm (fairly dry) and the sky is often cloudy. Daytime highs are about the same as December and 3°C cooler than February.
What stands out in January
- Just 210 km apart, but Corpus Christi runs about 3°C warmer than San Antonio this month.
- Seasonally, January counts as mid-winter in Corpus Christi.
- Expect a big gap between day and night — about 11°C.
January is typically Corpus Christi's coolest month.
Avg high
20°C
67°F
Avg low
9°C
47°F
Rainfall
36 mm
fairly dry
Humidity
75%
relative
Sky
62%
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 January
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- An extra layer — evenings are noticeably cooler than afternoons
- A small travel umbrella, just in case
Is January 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 January
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Corpus Christi weather in January. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/usa/corpus-christi/january
<a href="https://weathercompare.eu/weather/usa/corpus-christi/january">Corpus Christi weather in January</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 January"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/usa/corpus-christi/january">Corpus Christi weather in January</a> – WeatherCompare</p>
Corpus Christi in January: quick answers
Is January a good time to visit Corpus Christi?
Yes. January is one of the best months for Corpus Christi, with highs around 20°C and about 36 mm of rain.
How warm is Corpus Christi in January?
Average highs are about 20°C (67°F) and average lows about 9°C (47°F), based on 10 years of daily data.
Does it rain a lot in Corpus Christi in January?
Corpus Christi typically gets around 36 mm of rain in January — 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.