April is close to Corpus Christi's year-round average, with average highs near 28.2°C and lows around 18.9°C (mean 23.5°C). It is one of the drier months, averaging 44 mm of rainfall and 74% relative humidity across the period.
April is close to Corpus Christi's year-round average. Across 45 years of records, the warmest April in Corpus Christi was 2011 — when the month averaged 25.9°C — while the coldest was 1987 at 20.7°C. Typical April days reach 28.2°C with nights near 18.9°C. The long-term trend is warming, about 0.3°C per decade.
April is one of the drier months in Corpus Christi, averaging 44 mm of rainfall. The wettest April on record was 2023 with 140 mm, while the driest were 1983 and 2011 at 0 mm.
Relative humidity in Corpus Christi during April averages 74%. The most humid April was 2015 at 86%, and the least humid was 1984 at 61%.
April receives about 5.4 kWh/m²/day of solar energy in Corpus Christi. The sunniest April was 2012 at 6.2 kWh/m²/day, and the cloudiest was 2015 at 4.2.
Average wind speed in Corpus Christi during April is 4.1 m/s. The windiest April was 2011 at 5.2 m/s, while the calmest was 1992 at 3.2 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 23.1°C | 22.9°C | 23.8°C | 23.8°C | 24.6°C | +1.5°C |
| Avg High | 28.3°C | 27.5°C | 28.3°C | 28.3°C | 29.0°C | +0.7°C |
| Avg Low | 18.0°C | 18.2°C | 19.3°C | 19.2°C | 20.2°C | +2.2°C |
| Avg Rain | 32 mm | 59 mm | 33 mm | 49 mm | 48 mm | +16 mm |
April temperatures in Corpus Christi have risen by about 1.2°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 6.1°C (1987) to a record high of 38.5°C (1984).
Rainfall in April is one of the drier months, averaging 44 mm, with a wettest year of 140 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.2°C per decade while lows rose 0.5°C per decade, narrowing the gap between day and night.
One of the best times to visit Corpus Christi
April is one of the best times to visit Corpus Christi. Expect days averaging 28.2°C and nights around 18.9°C (mean 23.5°C) — close to Corpus Christi's yearly average — with moderate rainfall (44 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 29.2°C | 24.9°C | 20.6°C | 33.2°C | 10.0°C | 7 mm | 76% | 4.6 m/s | 5.9 |
| 2024 | 29.1°C | 24.7°C | 20.3°C | 31.8°C | 13.0°C | 19 mm | 76% | 4.3 m/s | 5.2 |
| 2023 🌧️ | 27.9°C | 23.5°C | 19.1°C | 34.7°C | 14.5°C | 140 mm | 78% | 3.8 m/s | 4.9 |
| 2022 | 29.8°C | 25.5°C | 21.2°C | 35.8°C | 14.3°C | 43 mm | 75% | 4.6 m/s | 5.5 |
| 2021 | 28.6°C | 24.1°C | 19.6°C | 35.8°C | 13.7°C | 38 mm | 72% | 4.1 m/s | 4.6 |
| 2020 | 29.6°C | 25.0°C | 20.3°C | 35.4°C | 13.4°C | 39 mm | 74% | 3.7 m/s | 4.9 |
| 2019 | 28.0°C | 23.0°C | 18.0°C | 31.6°C | 9.7°C | 49 mm | 74% | 4.2 m/s | 5.8 |
| 2018 | 27.9°C | 23.1°C | 18.3°C | 34.9°C | 7.7°C | 14 mm | 70% | 4.3 m/s | 5.5 |
| 2017 | 29.0°C | 24.6°C | 20.1°C | 36.7°C | 15.1°C | 56 mm | 73% | 4.1 m/s | 6.1 |
| 2016 | 28.3°C | 24.0°C | 19.7°C | 33.1°C | 11.6°C | 34 mm | 77% | 3.5 m/s | 5.4 |
| 2015 | 26.9°C | 23.7°C | 20.5°C | 30.7°C | 13.7°C | 129 mm | 86% | 3.4 m/s | 4.2 |
| 2014 | 28.3°C | 23.2°C | 18.1°C | 37.9°C | 9.7°C | 8 mm | 73% | 4.2 m/s | 5.4 |
| 2013 | 27.3°C | 22.4°C | 17.5°C | 34.0°C | 11.4°C | 63 mm | 74% | 4.4 m/s | 5 |
| 2012 | 30.0°C | 25.4°C | 20.7°C | 34.7°C | 15.0°C | 39 mm | 72% | 4.4 m/s | 6.2 |
| 2011 🔥 | 31.2°C | 25.9°C | 20.6°C | 37.6°C | 13.7°C | 0 mm | 69% | 5.2 m/s | 6.1 |
| 2010 | 26.5°C | 22.5°C | 18.5°C | 33.2°C | 13.4°C | 95 mm | 79% | 4.1 m/s | 5.1 |
| 2009 | 29.3°C | 24.3°C | 19.3°C | 34.3°C | 11.3°C | 5 mm | 66% | 4.8 m/s | 5.7 |
| 2008 | 28.8°C | 23.9°C | 19.1°C | 35.8°C | 13.4°C | 53 mm | 70% | 4.4 m/s | 5.9 |
| 2007 | 25.8°C | 21.5°C | 17.3°C | 30.9°C | 6.3°C | 41 mm | 80% | 4 m/s | 4.9 |
| 2006 | 30.2°C | 25.5°C | 20.8°C | 34.0°C | 15.8°C | 7 mm | 74% | 4.3 m/s | 5.8 |
| 2005 | 28.7°C | 23.7°C | 18.6°C | 36.6°C | 9.4°C | 9 mm | 68% | 4.1 m/s | 5.7 |
| 2004 | 26.5°C | 22.6°C | 18.8°C | 29.8°C | 9.8°C | 139 mm | 80% | 4.1 m/s | 5.2 |
| 2003 | 26.7°C | 22.5°C | 18.3°C | 34.4°C | 8.8°C | 10 mm | 81% | 3.9 m/s | 4.7 |
| 2002 | 29.7°C | 25.5°C | 21.2°C | 35.2°C | 14.8°C | 23 mm | 78% | 4.6 m/s | 5.4 |
| 2001 | 28.6°C | 24.5°C | 20.3°C | 32.4°C | 14.4°C | 18 mm | 77% | 4.6 m/s | 5.3 |
| 2000 | 28.9°C | 24.1°C | 19.3°C | 34.4°C | 11.5°C | 23 mm | 72% | 3.9 m/s | 5.6 |
| 1999 | 30.0°C | 25.1°C | 20.3°C | 34.8°C | 11.6°C | 20 mm | 74% | 4.6 m/s | 5.6 |
| 1998 | 28.0°C | 22.7°C | 17.3°C | 35.0°C | 12.8°C | 11 mm | 69% | 3.8 m/s | 5.9 |
| 1997 | 25.5°C | 21.1°C | 16.7°C | 33.3°C | 9.5°C | 120 mm | 78% | 3.9 m/s | 4.7 |
| 1996 | 27.8°C | 22.0°C | 16.2°C | 34.4°C | 7.4°C | 29 mm | 70% | 4.2 m/s | 5.9 |
| 1995 | 28.2°C | 23.3°C | 18.3°C | 34.9°C | 12.9°C | 29 mm | 74% | 4.1 m/s | 5.5 |
| 1994 | 27.0°C | 22.8°C | 18.5°C | 33.4°C | 10.0°C | 74 mm | 80% | 3.9 m/s | 5 |
| 1993 | 26.5°C | 21.9°C | 17.2°C | 30.9°C | 11.1°C | 77 mm | 74% | 4.3 m/s | 5.5 |
| 1992 | 25.6°C | 21.7°C | 17.7°C | 30.1°C | 9.6°C | 95 mm | 81% | 3.2 m/s | 5.2 |
| 1991 | 29.8°C | 25.2°C | 20.6°C | 35.8°C | 13.2°C | 67 mm | 78% | 3.5 m/s | 4.8 |
| 1990 | 27.0°C | 22.9°C | 18.9°C | 33.7°C | 11.2°C | 71 mm | 80% | 4.4 m/s | 5 |
| 1989 | 28.3°C | 23.3°C | 18.3°C | 37.3°C | 11.4°C | 66 mm | 75% | 3.8 m/s | 5.3 |
| 1988 | 29.0°C | 23.3°C | 17.6°C | 37.2°C | 9.1°C | 14 mm | 68% | 3.4 m/s | 5.1 |
| 1987 ❄️ | 26.5°C | 20.7°C | 14.9°C | 31.9°C | 6.1°C | 31 mm | 70% | 3.3 m/s | 5.8 |
| 1986 | 28.7°C | 24.4°C | 20.2°C | 33.4°C | 17.0°C | 23 mm | 75% | 4.1 m/s | 5.1 |
| 1985 | 27.5°C | 23.1°C | 18.7°C | 30.6°C | 12.0°C | 65 mm | 77% | 3.9 m/s | 5.2 |
| 1984 | 30.9°C | 24.5°C | 18.1°C | 38.5°C | 12.4°C | 2 mm | 61% | 3.9 m/s | 5.9 |
| 1983 | 28.1°C | 21.9°C | 15.8°C | 35.0°C | 8.5°C | 0 mm | 65% | 4.4 m/s | — |
| 1982 | 28.0°C | 23.0°C | 17.9°C | 37.3°C | 10.4°C | 41 mm | 77% | 3.9 m/s | — |
| 1981 | 27.9°C | 24.0°C | 20.2°C | 30.6°C | 15.4°C | 45 mm | 80% | 4 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 28.2°C with lows near 18.9°C (mean 23.5°C), based on 45 years of NASA POWER data.
April averages 44 mm of rainfall in Corpus Christi, one of the drier months. The wettest on record was 140 mm in 2023.
The hottest April reached 38.5°C in 1984. The coldest dipped to 6.1°C in 1987.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1.2°C. Daytime highs moved from 28.5°C to 28.9°C and overnight lows from 18.1°C to 20.2°C over the same span.
April is close to Corpus Christi's year-round average and one of the drier months, so plan for around 28.2°C daytime highs and 18.9°C at night.
Not quite — April is the 6th coolest month in Corpus Christi, averaging 23.5°C.
For April in Corpus Christi, pack light layers you can adjust through the day, with typical highs of 28.2°C and lows of 18.9°C.
Relative humidity in April averages 74% — moderately humid.
Average wind speed in April is 4.1 m/s. The windiest April on record averaged 5.2 m/s (2011).
The wettest April on record was 2023 with 140 mm. On average, April sees 44 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Corpus Christi behaves each April, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for April specifically, along with year-by-year records and how the month has changed over the decades.
