Cypress Weather in January
Average highs run from 68°F on January 1 to 69°F on January 31, and lows from 46°F to 47°F. Normal precipitation for the month is 2.85 in over about 5 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
- 69°F
- Average low
- 46°F
- Precipitation
- 2.85 in
- Record high
- 93°FJan 31, 2003
- Record low
- 25°FJan 13, 1963
- Chance of a freeze
- 3%
- Daylight
- 9 h 58 min to 10 h 33 min
- Cloud cover
- 46%
- Humidity
- 61%
- Dew point
- 37°F
- Wind
- 7.8 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 |
|---|---|---|---|---|---|
| Jan 1 | 68°F | 46°F | 82°F 1969 | 34°F 1960 | 19% |
| Jan 2 | 68°F | 46°F | 82°F 1994 | 32°F 1965 | 19% |
| Jan 3 | 68°F | 46°F | 87°F 1969 | 32°F 1952 | 19% |
| Jan 4 | 69°F | 46°F | 88°F 2012 | 28°F 1949 | 19% |
| Jan 5 | 69°F | 46°F | 85°F 2006 | 29°F 1949 | 18% |
| Jan 6 | 69°F | 46°F | 86°F 2006 | 30°F 1950 | 18% |
| Jan 7 | 69°F | 46°F | 83°F 1996 | 31°F 1971 | 18% |
| Jan 8 | 69°F | 46°F | 87°F 2007 | 34°F 1982 | 18% |
| Jan 9 | 69°F | 46°F | 85°F 1983 | 35°F 1952 | 18% |
| Jan 10 | 69°F | 46°F | 86°F 1983 | 31°F 1949 | 18% |
| Jan 11 | 69°F | 46°F | 87°F 1983 | 34°F 1949 | 17% |
| Jan 12 | 69°F | 46°F | 87°F 2009 | 34°F 1949 | 17% |
| Jan 13 | 69°F | 46°F | 88°F 2018 | 25°F 1963 | 17% |
| Jan 14 | 69°F | 46°F | 88°F 1975 | 31°F 2007 | 17% |
| Jan 15 | 69°F | 46°F | 91°F 2021 | 31°F 2007 | 17% |
| Jan 16 | 69°F | 47°F | 91°F 1976 | 34°F 2007 | 17% |
| Jan 17 | 69°F | 47°F | 90°F 1976 | 30°F 1987 | 17% |
| Jan 18 | 69°F | 47°F | 89°F 1971 | 34°F 2001 | 17% |
| Jan 19 | 69°F | 47°F | 88°F 1975 | 35°F 1967 | 17% |
| Jan 20 | 69°F | 47°F | 85°F 1976 | 35°F 1973 | 17% |
| Jan 21 | 69°F | 47°F | 84°F 1976 | 34°F 1963 | 17% |
| Jan 22 | 69°F | 47°F | 83°F 1976 | 36°F 1966 | 17% |
| Jan 23 | 69°F | 47°F | 82°F 1951 | 37°F 1963 | 17% |
| Jan 24 | 69°F | 47°F | 88°F 1951 | 34°F 1949 | 18% |
| Jan 25 | 69°F | 47°F | 87°F 1951 | 37°F 1965 | 18% |
| Jan 26 | 69°F | 47°F | 87°F 2003 | 32°F 1950 | 18% |
| Jan 27 | 69°F | 47°F | 85°F 1976 | 34°F 1950 | 18% |
| Jan 28 | 69°F | 47°F | 89°F 2018 | 34°F 1957 | 18% |
| Jan 29 | 69°F | 47°F | 91°F 2018 | 31°F 1979 | 18% |
| Jan 30 | 69°F | 47°F | 85°F 2003 | 32°F 2002 | 19% |
| Jan 31 | 69°F | 47°F | 93°F 2003 | 34°F 2002 | 19% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PST).
- January 1
- sunrise 6:57 AM, sunset 4:55 PM
- January 31
- sunrise 6:49 AM, sunset 5:22 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00003166 (Fullerton Muni AP), public domain. Records: NOAA GHCN-Daily, station USW00023129, 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.