Boca Chica Weather in May
Average highs run from 32°C on May 1 to 31°C on May 31, and lows from 24°C to 25°C. Normal precipitation for the month is 62 mm over about 9 wet days.
May day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
May at a glance
- Average high
- 32°C
- Average low
- 25°C
- Precipitation
- 62 mm
- Record high
- 38°CMay 6, 2024
- Record low
- 15°CMay 31, 1979
- Daylight
- 12 h 49 min to 13 h 10 min
- Cloud cover
- 58%
- Humidity
- 73%
- Dew point
- 22°C
- Wind
- 15.1 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| May 1 | 32°C | 24°C | 34°C 2005 | 19°C 1984 | 28% |
| May 2 | 32°C | 24°C | 34°C 2018 | 19°C 1944 | 29% |
| May 3 | 32°C | 24°C | 33°C 2006 | 19°C 1974 | 29% |
| May 4 | 32°C | 24°C | 35°C 2023 | 19°C 1975 | 30% |
| May 5 | 32°C | 24°C | 33°C 2010 | 21°C 1950 | 31% |
| May 6 | 32°C | 24°C | 38°C 2024 | 20°C 1989 | 32% |
| May 7 | 32°C | 24°C | 36°C 2023 | 19°C 1996 | 31% |
| May 8 | 32°C | 24°C | 34°C 2006 | 19°C 1944 | 32% |
| May 9 | 32°C | 24°C | 35°C 2023 | 17°C 1993 | 33% |
| May 10 | 32°C | 24°C | 34°C 2010 | 20°C 1944 | 33% |
| May 11 | 32°C | 24°C | 34°C 2023 | 19°C 1950 | 34% |
| May 12 | 32°C | 24°C | 35°C 2023 | 18°C 1950 | 35% |
| May 13 | 31°C | 24°C | 34°C 2025 | 18°C 1950 | 35% |
| May 14 | 31°C | 24°C | 34°C 2025 | 20°C 1982 | 36% |
| May 15 | 31°C | 24°C | 35°C 1984 | 19°C 1947 | 36% |
| May 16 | 31°C | 25°C | 33°C 2020 | 20°C 1976 | 37% |
| May 17 | 31°C | 25°C | 34°C 2019 | 20°C 1996 | 36% |
| May 18 | 31°C | 25°C | 34°C 2020 | 20°C 1996 | 36% |
| May 19 | 31°C | 25°C | 35°C 2025 | 20°C 1979 | 35% |
| May 20 | 31°C | 25°C | 34°C 2020 | 20°C 1979 | 35% |
| May 21 | 31°C | 25°C | 34°C 2020 | 20°C 1982 | 35% |
| May 22 | 31°C | 25°C | 34°C 2020 | 20°C 1979 | 35% |
| May 23 | 31°C | 25°C | 34°C 2020 | 17°C 1990 | 35% |
| May 24 | 31°C | 25°C | 35°C 2007 | 20°C 1976 | 36% |
| May 25 | 31°C | 25°C | 33°C 2021 | 21°C 1990 | 36% |
| May 26 | 31°C | 25°C | 36°C 2025 | 17°C 1993 | 35% |
| May 27 | 31°C | 25°C | 36°C 2025 | 21°C 1947 | 35% |
| May 28 | 31°C | 25°C | 34°C 1993 | 20°C 1993 | 34% |
| May 29 | 31°C | 25°C | 34°C 2020 | 20°C 1998 | 33% |
| May 30 | 31°C | 25°C | 34°C 2020 | 20°C 1998 | 32% |
| May 31 | 31°C | 25°C | 35°C 2025 | 15°C 1979 | 32% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (AST).
- May 1
- sunrise 6:11 AM, sunset 7:00 PM
- May 31
- sunrise 6:01 AM, sunset 7:11 PM
Other months
Sources
Records: NOAA GHCN-Daily, station DRM00078486, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.