Corpus Christi, TX Weather
Corpus Christi hourly forecast: next 24 hours
Today's high of 95°F (35°C) is about 9°F (5°C) above the typical September high of 86°F (30°C).
Current conditions in detail
Corpus Christi weather tomorrow (Wednesday, September 16)
Tomorrow in Corpus Christi looks overcast, with a high of 92° and an overnight low of 80°. Precipitation chance is modest at 15%. Winds top out near 14 mph, and the UV index reaches 8 (very high).
Corpus Christi 14-day forecast
About the weather in Corpus Christi
Expect hot, humid summers and generally mild winters in Corpus Christi: that is what a humid subtropical climate means in practice. Highs peak at 89°F (32°C) in August and fall to 65°F (18°C) by January, with 9.5 hours of sun on an average day.
Corpus Christi weather: quick facts
- Hottest month: August - highs near 89°F (32°C)
- Coldest month: January - highs near 65°F (18°C)
- Decade extremes (2015-2024): 98°F (37°C) high · 20°F (-6°C) low
- Wettest month: September (14 rainy days) · Sunniest: July (12.0 h sun/day)
- Climate type: humid subtropical
- Annual swing: 14°C between the average warmest and coolest month · day to night: 6°C
- Months averaging 30°C or hotter: 4
- Average humidity: 77%
Temperatures through the year
January bottoms out at 65°F (18°C) in daylight, 53°F (11°C) after dark. August is the warm end of the year, averaging 89°F (32°C) by day and 80°F (27°C) overnight. Days and nights are about 6°C apart on average - narrower than all but 6% of the 3496 cities in our dataset.
Rain, sun and snow
Average highs hold at or above 30°C for 4 months of the year, June through September being the unbroken run. The wettest month is September (4.3 inches (109 mm) across 14 days) and the driest February. Sunshine averages 9.5 hours a day over the year, peaking in July at 12.0 hours. The gridded 2015-2024 daily record for this location tops out at 98°F (37°C) and bottoms at 20°F (-6°C) - decade extremes, not all-time station records.
Season by season
Spring (March through May)
Spring in Corpus Christi brings comfortable warmth, with daytime highs averaging 78°F (26°C) and nights around 69°F (20°C); rain falls on around 33 of the 90 days.
Summer (June through August)
Summer is hot here - highs near 88°F (31°C), nights near 79°F (26°C), and rain falls on around 32 of the 90 days. Daylight is generous - around 11.9 hours of sun a day. With the moisture factored in, afternoons feel hotter than the reading suggests - the humidity and dew point converter shows why.
Fall (September through November)
Through fall, Corpus Christi is mild and warm: 80°F (27°C) by day, 70°F (21°C) after dark, and rain falls on around 33 of the 90 days.
Winter (December through February)
Winter in Corpus Christi is crisp but comfortable, with daytime highs averaging 67°F (20°C) and nights around 55°F (13°C); expect showers on roughly 24 days across the season.
Average temperatures in Corpus Christi by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 65° | 53° | 9 | 2.9 in | 7.4 h/day | 74% |
| February | 68° | 55° | 7 | 1.5 in | 7.6 h/day | 78% |
| March | 73° | 63° | 9 | 3.0 in | 8.2 h/day | 78% |
| April | 78° | 68° | 10 | 3.1 in | 9.7 h/day | 78% |
| May | 83° | 75° | 14 | 4.0 in | 11.0 h/day | 81% |
| June | 87° | 78° | 13 | 4.2 in | 11.9 h/day | 79% |
| July | 88° | 80° | 9 | 3.4 in | 12.0 h/day | 78% |
| August | 89° | 80° | 10 | 3.4 in | 11.9 h/day | 76% |
| September | 86° | 77° | 14 | 4.3 in | 10.3 h/day | 77% |
| October | 82° | 71° | 10 | 3.1 in | 9.7 h/day | 73% |
| November | 73° | 63° | 9 | 2.9 in | 7.7 h/day | 76% |
| December | 69° | 57° | 8 | 2.3 in | 7.1 h/day | 78% |