La Jolla Weather in January
Average highs run from 63°F on January 1 to 63°F on January 31, and lows from 47°F to 48°F. Normal precipitation for the month is 2.27 in over about 7 wet days.
January day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
January at a glance
- Average high
- 64°F
- Average low
- 47°F
- Precipitation
- 2.27 in
- Record high
- 91°FJan 11, 1996
- Record low
- 28°FJan 5, 1972
- Chance of a freeze
- 1%
- Daylight
- 10 h 02 min to 10 h 36 min
- Cloud cover
- 44%
- Humidity
- 71%
- Dew point
- 47°F
- Wind
- 7.4 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 |
|---|---|---|---|---|---|
| Jan 1 | 63°F | 47°F | 85°F 1964 | 34°F 1951 | 24% |
| Jan 2 | 63°F | 47°F | 81°F 2018 | 31°F 1976 | 24% |
| Jan 3 | 63°F | 47°F | 85°F 1953 | 31°F 1952 | 24% |
| Jan 4 | 63°F | 47°F | 85°F 1969 | 30°F 1952 | 24% |
| Jan 5 | 63°F | 47°F | 86°F 2012 | 28°F 1972 | 24% |
| Jan 6 | 63°F | 47°F | 83°F 2015 | 34°F 1989 | 24% |
| Jan 7 | 64°F | 47°F | 85°F 1962 | 33°F 1971 | 23% |
| Jan 8 | 64°F | 47°F | 86°F 1983 | 32°F 1982 | 23% |
| Jan 9 | 64°F | 47°F | 85°F 1983 | 33°F 1989 | 23% |
| Jan 10 | 64°F | 47°F | 85°F 1983 | 36°F 1949 | 23% |
| Jan 11 | 64°F | 47°F | 91°F 1996 | 32°F 2013 | 23% |
| Jan 12 | 64°F | 47°F | 86°F 1996 | 35°F 2013 | 23% |
| Jan 13 | 64°F | 47°F | 87°F 2018 | 32°F 1989 | 23% |
| Jan 14 | 64°F | 47°F | 88°F 2014 | 30°F 2013 | 22% |
| Jan 15 | 64°F | 47°F | 85°F 2014 | 31°F 2013 | 22% |
| Jan 16 | 64°F | 47°F | 88°F 1976 | 30°F 1987 | 22% |
| Jan 17 | 64°F | 47°F | 87°F 1965 | 30°F 1987 | 22% |
| Jan 18 | 64°F | 47°F | 85°F 1971 | 33°F 1997 | 22% |
| Jan 19 | 64°F | 47°F | 84°F 2005 | 36°F 2012 | 22% |
| Jan 20 | 64°F | 47°F | 82°F 1976 | 34°F 1988 | 22% |
| Jan 21 | 64°F | 47°F | 80°F 1989 | 35°F 1988 | 22% |
| Jan 22 | 64°F | 47°F | 83°F 2013 | 37°F 1966 | 22% |
| Jan 23 | 64°F | 47°F | 82°F 1968 | 36°F 2014 | 22% |
| Jan 24 | 64°F | 47°F | 86°F 1992 | 36°F 2002 | 22% |
| Jan 25 | 64°F | 48°F | 88°F 2005 | 35°F 1949 | 22% |
| Jan 26 | 64°F | 48°F | 84°F 1986 | 35°F 1950 | 22% |
| Jan 27 | 63°F | 48°F | 82°F 1986 | 33°F 1950 | 22% |
| Jan 28 | 63°F | 48°F | 91°F 2018 | 34°F 1948 | 22% |
| Jan 29 | 63°F | 48°F | 89°F 2018 | 34°F 1979 | 22% |
| Jan 30 | 63°F | 48°F | 86°F 1992 | 32°F 2002 | 22% |
| Jan 31 | 63°F | 48°F | 88°F 2003 | 33°F 1972 | 22% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PST).
- January 1
- sunrise 6:52 AM, sunset 4:54 PM
- January 31
- sunrise 6:45 AM, sunset 5:21 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00047741 (San Diego Seaworld), public domain. Records: NOAA GHCN-Daily, station USW00093107, 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.