Oakland weather in January: Oakland, California: normal highs, lows, rain and records for January

Oakland in January has a normal high of 58°F and a normal low of 42°F, a daily mean of 50°F, rising from 57°F on the 1st to 59°F by the 31st. Measurable precipitation falls on 11 days in a normal January, 3.42 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 14°C and low of 6°C, 87 mm of precipitation in January.

  • NOAA stationOakland Metro International Airport
  • Station IDUSW00023230
  • Location37.72°N 122.22°W
  • Elevation6 ft (2 m)
  • From the center3 miles
  • Population443,554
  1. Jan 58° 42°
  2. Feb 60° 45°
  3. Mar 63° 47°
  4. Apr 66° 49°
  5. May 68° 52°
  6. Jun 71° 54°
  7. Jul 72° 56°
  8. Aug 72° 57°
  9. Sep 74° 56°
  10. Oct 72° 51°
  11. Nov 64° 46°
  12. Dec 58° 42°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Oakland in January?

The normal high is 58°F and the normal low 42°F, for a daily mean of 49.9°F. January is 0.2°F cooler than December and 2.6°F cooler than February. January is the 12th warmest month of the year in Oakland and the 3rd wettest. Across the month the normal high rises 2°F, from 57°F on January 1 to 59°F on January 31. From one year to the next January's mean temperature typically moves about 2.0°F either way (NOAA's standard deviation), so roughly two Januarys in three average between 48°F and 52°F.

Oakland in January, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 35%).

Normal high and low on five days of January, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
January 157°F42°F35%19%
January 857°F42°F34%18%
January 1558°F42°F33%18%
January 2258°F42°F34%19%
January 3159°F43°F34%20%
Every day of January: normal high, low and chance of precipitation (warmest afternoon January 31, coldest night January 1)
Oakland: NOAA 1991-2020 daily normals for each day of January
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
January 157°F42°F35%19%9 h 40 min
January 257°F42°F35%19%9 h 40 min
January 357°F42°F35%19%9 h 40 min
January 457°F42°F35%19%9 h 40 min
January 557°F42°F34%19%9 h 40 min
January 657°F42°F34%19%9 h 40 min
January 757°F42°F34%19%9 h 40 min
January 857°F42°F34%18%9 h 40 min
January 957°F42°F34%18%9 h 40 min
January 1057°F42°F34%18%9 h 40 min
January 1157°F42°F34%18%9 h 40 min
January 1257°F42°F33%18%9 h 50 min
January 1357°F42°F33%18%9 h 50 min
January 1458°F42°F33%18%9 h 50 min
January 1558°F42°F33%18%9 h 50 min
January 1658°F42°F33%18%9 h 50 min
January 1758°F42°F33%18%9 h 50 min
January 1858°F42°F33%18%9 h 50 min
January 1958°F42°F33%18%9 h 50 min
January 2058°F42°F33%19%10 h
January 2158°F42°F34%19%10 h
January 2258°F42°F34%19%10 h
January 2358°F42°F34%19%10 h
January 2458°F42°F34%19%10 h
January 2558°F43°F34%19%10 h
January 2658°F43°F34%19%10 h 10 min
January 2758°F43°F34%20%10 h 10 min
January 2859°F43°F34%20%10 h 10 min
January 2959°F43°F34%20%10 h 10 min
January 3059°F43°F34%20%10 h 10 min
January 3159°F43°F34%20%10 h 20 min
Normal high
58°FJanuary average
Normal low
42°FJanuary average
Precipitation
3.42 inmonth total
Days with precipitation
110.01 inch or more
Nights at 32°F or colder
1
Daylight
9 h 40 min to 10 h 20 minJanuary 1 to January 31
Days at 70°F or more
1
Sunshine
76%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00023230; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Oakland in January?

On a given January day the chance of 0.01 inch or more is 34% on average, highest around January 1 (35%). In all, 3.42 in falls on 11 days of a normal January, 1 of them with an inch or more.

In a normal January in Oakland, 1 nights fall to freezing.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00023230.

How humid and windy is Oakland in January?

At 3 p.m. the normal temperature is 58°F with 63% relative humidity and a dew point of 45°F; at 6 a.m. it is 47°F with 85% humidity. The wind averages 6.6 mph, most often from the west in the afternoon. A dew point under 50°F feels dry.

A normal January day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.47°F43°F85%5.5 mph–
9 a.m.51°F45°F79%5.9 mph–
noon55°F45°F69%8.2 mph–
3 p.m.58°F45°F63%9.1 mph–
6 p.m.54°F45°F72%7.6 mph–
9 p.m.52°F45°F78%5.8 mph48%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00023230. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for January in Oakland?

The warmest January temperature on this station's record (since 1948) is 83°F, on January 18, 2021; the coldest is 25°F, on January 5, 1949. The wettest January brought 8.90 in (1967).

The January mean against the 1991-2020 normal of 49.9°F: 2021 53.5°F (+3.6), 2022 50.6°F (+0.7), 2023 51.3°F (+1.4), 2024 52.9°F (+3.0), 2025 52.0°F (+2.1), 2026 52.1°F (+2.2). 6 of 6 ran warmer than normal.

Oakland: January in recent years against the 1991-2020 normal
JanuaryMeanAgainst normalPrecip.
202153.5°F+3.6°F2.42 in
202250.6°F+0.7°F0.25 in
202351.3°F+1.4°F8.29 in
202452.9°F+3.0°F4.04 in
202552.0°F+2.1°F0.24 in
202652.1°F+2.2°F2.58 in

Source: records: ACIS, station USW00023230; recent months: ACIS, station USW00023230. Records and recent months use complete months only.

How does January in Oakland compare across California?

Across the 219 places PlainClimate covers in California, January normal highs run from 37°F in Tahoma to 72°F in Brawley; Oakland's is 58°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places