Avalon Weather in May
Average highs run from 66°F on May 1 to 67°F on May 31, and lows from 51°F to 53°F. Normal precipitation for the month is 0.36 in over about 5 wet days.
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
- 67°F
- Average low
- 52°F
- Precipitation
- 0.36 in
- Record high
- 96°FMay 15, 1967
- Record low
- 43°FMay 1, 1951
- Chance of a freeze
- 0%
- Days of 90°F or more
- 0.6
- Daylight
- 13 h 31 min to 14 h 12 min
- Cloud cover
- 55%
- Humidity
- 87%
- Dew point
- 55°F
- Wind
- 9.8 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 | 66°F | 51°F | 86°F 2014 | 43°F 1951 | 18% |
| May 2 | 66°F | 52°F | 92°F 2004 | 45°F 1951 | 18% |
| May 3 | 67°F | 52°F | 95°F 2004 | 44°F 1964 | 18% |
| May 4 | 67°F | 52°F | 87°F 2004 | 43°F 1950 | 18% |
| May 5 | 67°F | 52°F | 85°F 1953 | 45°F 1964 | 17% |
| May 6 | 67°F | 52°F | 86°F 2020 | 44°F 1967 | 17% |
| May 7 | 67°F | 52°F | 86°F 2007 | 43°F 1964 | 17% |
| May 8 | 67°F | 52°F | 88°F 2007 | 46°F 1964 | 17% |
| May 9 | 67°F | 52°F | 86°F 2025 | 45°F 2003 | 17% |
| May 10 | 67°F | 52°F | 90°F 2025 | 45°F 1967 | 17% |
| May 11 | 67°F | 52°F | 88°F 2013 | 44°F 1967 | 17% |
| May 12 | 67°F | 52°F | 92°F 2013 | 45°F 1951 | 17% |
| May 13 | 67°F | 52°F | 91°F 2013 | 47°F 1950 | 17% |
| May 14 | 67°F | 52°F | 91°F 2014 | 47°F 1951 | 16% |
| May 15 | 67°F | 52°F | 96°F 1967 | 45°F 1953 | 16% |
| May 16 | 67°F | 52°F | 91°F 2008 | 44°F 1964 | 16% |
| May 17 | 67°F | 52°F | 96°F 2008 | 46°F 1950 | 16% |
| May 18 | 67°F | 52°F | 91°F 2008 | 46°F 1948 | 16% |
| May 19 | 67°F | 52°F | 85°F 2008 | 45°F 1948 | 16% |
| May 20 | 67°F | 52°F | 85°F 2012 | 45°F 1948 | 16% |
| May 21 | 67°F | 52°F | 87°F 1967 | 46°F 1948 | 16% |
| May 22 | 67°F | 52°F | 85°F 2005 | 46°F 2010 | 15% |
| May 23 | 67°F | 52°F | 91°F 2001 | 45°F 2008 | 15% |
| May 24 | 67°F | 52°F | 83°F 1949 | 45°F 1953 | 15% |
| May 25 | 67°F | 52°F | 88°F 1951 | 44°F 1953 | 15% |
| May 26 | 67°F | 52°F | 83°F 1951 | 45°F 1953 | 15% |
| May 27 | 67°F | 52°F | 87°F 1965 | 46°F 1953 | 15% |
| May 28 | 67°F | 52°F | 89°F 2003 | 47°F 1948 | 15% |
| May 29 | 67°F | 52°F | 85°F 2002 | 46°F 1953 | 15% |
| May 30 | 67°F | 53°F | 88°F 2025 | 48°F 1966 | 15% |
| May 31 | 67°F | 53°F | 84°F 2025 | 46°F 1967 | 15% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- May 1
- sunrise 6:05 AM, sunset 7:36 PM
- May 31
- sunrise 5:45 AM, sunset 7:57 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00023191 (Avalon Catalina AP), public domain. Records: NOAA GHCN-Daily, station USW00023191, 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.