Phoenix Weather in January
Average highs run from 65°F on January 1 to 69°F on January 31, and lows from 40°F to 43°F. Normal precipitation for the month is 0.87 in over about 4 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
- 67°F
- Average low
- 42°F
- Precipitation
- 0.87 in
- Record high
- 88°FJan 19, 1971
- Record low
- 17°FJan 5, 1950
- Chance of a freeze
- 66%
- Daylight
- 10 h 00 min to 10 h 34 min
- Cloud cover
- 42%
- Humidity
- 47%
- Dew point
- 30°F
- Wind
- 6.9 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 | 65°F | 40°F | 81°F 1981 | 24°F 1948 | 13% |
| Jan 2 | 65°F | 40°F | 81°F 1981 | 24°F 1948 | 13% |
| Jan 3 | 65°F | 41°F | 81°F 2025 | 25°F 1950 | 13% |
| Jan 4 | 65°F | 41°F | 80°F 2003 | 19°F 1950 | 13% |
| Jan 5 | 65°F | 41°F | 80°F 2006 | 17°F 1950 | 13% |
| Jan 6 | 65°F | 41°F | 81°F 2006 | 19°F 1950 | 13% |
| Jan 7 | 65°F | 41°F | 81°F 2015 | 19°F 1971 | 13% |
| Jan 8 | 66°F | 41°F | 81°F 2002 | 20°F 1971 | 13% |
| Jan 9 | 66°F | 41°F | 82°F 1948 | 24°F 1964 | 13% |
| Jan 10 | 66°F | 41°F | 84°F 1990 | 25°F 1964 | 13% |
| Jan 11 | 66°F | 41°F | 82°F 1990 | 20°F 1964 | 13% |
| Jan 12 | 66°F | 41°F | 80°F 1996 | 22°F 1962 | 13% |
| Jan 13 | 66°F | 42°F | 78°F 2004 | 20°F 1963 | 13% |
| Jan 14 | 67°F | 42°F | 81°F 2000 | 22°F 1963 | 13% |
| Jan 15 | 67°F | 42°F | 81°F 2000 | 23°F 1964 | 13% |
| Jan 16 | 67°F | 42°F | 83°F 1976 | 22°F 1964 | 13% |
| Jan 17 | 67°F | 42°F | 83°F 1976 | 26°F 1964 | 12% |
| Jan 18 | 67°F | 42°F | 80°F 1944 | 28°F 1949 | 12% |
| Jan 19 | 68°F | 42°F | 88°F 1971 | 25°F 1943 | 12% |
| Jan 20 | 68°F | 42°F | 84°F 1950 | 22°F 1963 | 12% |
| Jan 21 | 68°F | 42°F | 81°F 2014 | 24°F 1935 | 12% |
| Jan 22 | 68°F | 42°F | 81°F 2013 | 26°F 1935 | 12% |
| Jan 23 | 68°F | 42°F | 81°F 2013 | 29°F 1955 | 12% |
| Jan 24 | 68°F | 42°F | 80°F 1951 | 28°F 1966 | 12% |
| Jan 25 | 69°F | 43°F | 85°F 1951 | 26°F 1938 | 12% |
| Jan 26 | 69°F | 43°F | 81°F 1987 | 26°F 1950 | 12% |
| Jan 27 | 69°F | 43°F | 82°F 2003 | 24°F 1948 | 12% |
| Jan 28 | 69°F | 43°F | 83°F 1971 | 26°F 1948 | 12% |
| Jan 29 | 69°F | 43°F | 83°F 2018 | 23°F 1948 | 12% |
| Jan 30 | 69°F | 43°F | 82°F 2018 | 24°F 1948 | 12% |
| Jan 31 | 69°F | 43°F | 86°F 2003 | 27°F 1949 | 12% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MST).
- January 1
- sunrise 7:32 AM, sunset 5:32 PM
- January 31
- sunrise 7:25 AM, sunset 5:59 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00028112 (South Phoenix), public domain. Records: NOAA GHCN-Daily, station USW00023183, 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.