Imperial Beach Weather in May
Average highs run from 67°F on May 1 to 69°F on May 31, and lows from 54°F to 59°F. Normal precipitation for the month is 0.10 in.
May day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
May at a glance
- Average high
- 68°F
- Average low
- 57°F
- Precipitation
- 0.10 in
- Record high
- 85°FMay 2, 2014
- Record low
- 43°FMay 30, 2011
- Chance of a freeze
- 0%
- Daylight
- 13 h 29 min to 14 h 09 min
- Cloud cover
- 35%
- Humidity
- 68%
- Dew point
- 49°F
- Wind
- 7.2 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| May 1 | 67°F | 54°F | 78°F 2011 | 44°F 1967 | |
| May 2 | 67°F | 54°F | 85°F 2014 | 46°F 1967 | |
| May 3 | 67°F | 54°F | 84°F 2011 | 46°F 2018 | |
| May 4 | 67°F | 55°F | 73°F 2018 | 46°F 2011 | |
| May 5 | 67°F | 55°F | 75°F 1978 | 49°F 1959 | |
| May 6 | 68°F | 55°F | 77°F 1991 | 44°F 1967 | |
| May 7 | 68°F | 55°F | 77°F 1991 | 48°F 1964 | |
| May 8 | 68°F | 55°F | 83°F 1978 | 49°F 1964 | |
| May 9 | 68°F | 56°F | 78°F 1978 | 47°F 1964 | |
| May 10 | 68°F | 56°F | 77°F 2025 | 47°F 2022 | |
| May 11 | 68°F | 56°F | 75°F 1960 | 46°F 2010 | |
| May 12 | 68°F | 56°F | 84°F 2014 | 44°F 2010 | |
| May 13 | 68°F | 56°F | 80°F 1978 | 46°F 1956 | |
| May 14 | 68°F | 56°F | 82°F 1956 | 48°F 2022 | |
| May 15 | 68°F | 57°F | 85°F 1967 | 47°F 1968 | |
| May 16 | 68°F | 57°F | 85°F 2008 | 47°F 2011 | |
| May 17 | 68°F | 57°F | 83°F 1978 | 46°F 1971 | |
| May 18 | 68°F | 57°F | 84°F 1983 | 47°F 1971 | |
| May 19 | 68°F | 57°F | 80°F 1978 | 50°F 1998 | |
| May 20 | 68°F | 57°F | 81°F 2008 | 50°F 1948 | |
| May 21 | 68°F | 58°F | 82°F 2008 | 46°F 1948 | |
| May 22 | 69°F | 58°F | 83°F 1958 | 44°F 1989 | |
| May 23 | 69°F | 58°F | 74°F 1979 | 46°F 2010 | |
| May 24 | 69°F | 58°F | 78°F 2008 | 49°F 2010 | |
| May 25 | 69°F | 58°F | 82°F 2008 | 49°F 1980 | |
| May 26 | 69°F | 58°F | 77°F 2008 | 52°F 1980 | |
| May 27 | 69°F | 58°F | 78°F 2008 | 49°F 1998 | |
| May 28 | 69°F | 58°F | 81°F 1997 | 48°F 1971 | |
| May 29 | 69°F | 59°F | 75°F 1984 | 47°F 2010 | |
| May 30 | 69°F | 59°F | 77°F 1978 | 43°F 2011 | |
| May 31 | 69°F | 59°F | 75°F 1978 | 47°F 2011 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (PDT).
- May 1
- sunrise 6:01 AM, sunset 7:30 PM
- May 31
- sunrise 5:42 AM, sunset 7:51 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00093115 (Imperial Beach Ream Fld Nas), public domain. Records: NOAA GHCN-Daily, station USW00093115, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.