Placentia Weather in January
Average highs run from 71°F on January 1 to 71°F on January 31, and lows from 48°F to 49°F. Normal precipitation for the month is 3.16 in over about 6 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
- 71°F
- Average low
- 49°F
- Precipitation
- 3.16 in
- Record high
- 94°FJan 31, 2003
- Record low
- 28°FJan 14, 2007
- Chance of a freeze
- 1%
- Daylight
- 9 h 57 min to 10 h 32 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 | 71°F | 48°F | 84°F 2012 | 36°F 2015 | 21% |
| Jan 2 | 71°F | 48°F | 84°F 2012 | 37°F 2015 | 21% |
| Jan 3 | 71°F | 48°F | 83°F 2001 | 37°F 2022 | 21% |
| Jan 4 | 71°F | 49°F | 90°F 2012 | 38°F 2015 | 21% |
| Jan 5 | 71°F | 49°F | 86°F 2006 | 37°F 2009 | 21% |
| Jan 6 | 71°F | 49°F | 89°F 2006 | 35°F 2007 | 21% |
| Jan 7 | 71°F | 49°F | 85°F 2015 | 39°F 2000 | 20% |
| Jan 8 | 71°F | 49°F | 88°F 2007 | 35°F 2024 | 20% |
| Jan 9 | 71°F | 49°F | 86°F 2007 | 38°F 2000 | 20% |
| Jan 10 | 71°F | 49°F | 82°F 2004 | 39°F 2026 | 20% |
| Jan 11 | 71°F | 49°F | 83°F 2009 | 40°F 2013 | 20% |
| Jan 12 | 71°F | 49°F | 89°F 2009 | 35°F 2013 | 20% |
| Jan 13 | 71°F | 49°F | 86°F 2009 | 35°F 2007 | 20% |
| Jan 14 | 71°F | 49°F | 88°F 2009 | 28°F 2007 | 20% |
| Jan 15 | 71°F | 49°F | 93°F 2021 | 31°F 2007 | 19% |
| Jan 16 | 71°F | 49°F | 88°F 2014 | 31°F 2007 | 19% |
| Jan 17 | 71°F | 49°F | 90°F 2021 | 35°F 2001 | 19% |
| Jan 18 | 71°F | 49°F | 84°F 2014 | 35°F 2007 | 19% |
| Jan 19 | 71°F | 49°F | 84°F 2005 | 39°F 2001 | 19% |
| Jan 20 | 71°F | 49°F | 85°F 2013 | 37°F 2006 | 19% |
| Jan 21 | 71°F | 49°F | 86°F 2013 | 35°F 2006 | 19% |
| Jan 22 | 71°F | 49°F | 84°F 2013 | 36°F 2007 | 19% |
| Jan 23 | 71°F | 49°F | 83°F 2025 | 36°F 2002 | 19% |
| Jan 24 | 71°F | 49°F | 85°F 2015 | 37°F 2002 | 19% |
| Jan 25 | 71°F | 49°F | 86°F 2003 | 38°F 2002 | 19% |
| Jan 26 | 71°F | 49°F | 87°F 2003 | 37°F 2021 | 19% |
| Jan 27 | 71°F | 49°F | 83°F 2012 | 41°F 1999 | 19% |
| Jan 28 | 71°F | 49°F | 89°F 2018 | 38°F 1999 | 19% |
| Jan 29 | 71°F | 49°F | 89°F 2018 | 38°F 1999 | 19% |
| Jan 30 | 71°F | 49°F | 86°F 2003 | 33°F 2002 | 19% |
| Jan 31 | 71°F | 49°F | 94°F 2003 | 33°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 4:54 PM
- January 31
- sunrise 6:49 AM, sunset 5:21 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00040192 (Anaheim), public domain. Records: NOAA GHCN-Daily, station USW00003166, 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.