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Corpus Christi Weather by Month
Average temperatures, rainfall and humidity for Corpus Christi, United States, month by month, built from OpenWeather's historical records. Use it to see what a typical Corpus Christi month looks like before you travel — then check the live Corpus Christi forecast for the days ahead.
Warmest month
August
34°C average high
Coolest month
January
10°C average low
Wettest month
September
122 mm of rain
Driest month
February
32 mm of rain
Average temperature and rainfall in Corpus Christi by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 20°C | 10°C | -4°C / 31°C | 38 mm | 75% | 19 km/h |
| February | 22°C | 13°C | -8°C / 32°C | 32 mm | 77% | 20 km/h |
| March | 25°C | 17°C | 0°C / 34°C | 39 mm | 77% | 22 km/h |
| April | 27°C | 20°C | 7°C / 37°C | 40 mm | 78% | 23 km/h |
| May | 30°C | 23°C | 11°C / 35°C | 63 mm | 80% | 21 km/h |
| June | 32°C | 26°C | 21°C / 38°C | 68 mm | 79% | 18 km/h |
| July | 33°C | 26°C | 21°C / 37°C | 48 mm | 79% | 17 km/h |
| August | 34°C | 26°C | 21°C / 38°C | 92 mm | 76% | 17 km/h |
| September | 32°C | 25°C | 14°C / 36°C | 122 mm | 77% | 16 km/h |
| October | 29°C | 21°C | 4°C / 35°C | 55 mm | 75% | 17 km/h |
| November | 25°C | 16°C | 1°C / 33°C | 53 mm | 76% | 18 km/h |
| December | 21°C | 13°C | -5°C / 30°C | 50 mm | 78% | 17 km/h |
Best time to visit Corpus Christi
The most comfortable time to visit Corpus Christi is generally February to March and November, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around September, totalling about 700 mm a year.
Travellers who prefer heat should aim for August, when highs average 34°C. September is the month to avoid if rain would spoil your plans — it averages 122 mm, roughly 4× the rainfall of February.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Corpus Christi forecast for what is happening now.