Climate Insights for Corpus Christi

The climate in Corpus Christi is warm and mild. The average annual temperature is 22°C and approximately 1548mm of precipitation falls per year. Corpus Christi receives a notable amount of rainfall throughout the year, including during its driest month. Corpus Christi is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: January, February, December. The coldest months are July, June, August, when temperatures can drop to 13°C.

Corpus Christi sees moderate temperature variation throughout the year, ranging from 13°C to 31°C. The warmest month is January, when average highs reach 31°C and the mean temperature sits around 26°C. July is the coolest month, with minimum temperatures around 13°C and an average of 18°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 3°C shift in average temperatures.

Corpus Christi is a fairly wet location, receiving approximately 1548mm of precipitation annually, which averages out to around 129mm per month. The wettest month is December, averaging 217mm of rainfall. October and January also tend to see above-average precipitation. The driest month is July, with just 41mm. That's 175mm less than December, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Corpus Christi is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in February, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 10km/h in winter, 10km/h in spring, 8km/h in summer, 9km/h in autumn.

It is currently spring in Corpus Christi, which began on September 23, 2026. Corpus Christi is in the Southern Hemisphere, where the seasons are reversed: spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in January at around 31°C, while the coldest stretch bottoms out in July near 13°C. Summer is next, beginning on December 21, 2026 (87 days from now).

The best time to visit Corpus Christi is during April, June, July and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 78mm per month. By contrast, January can be uncomfortably hot with temperatures reaching 31°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

The table below shows monthly climate averages for Corpus Christi based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.