Angwin climate

Angwin Weather in January

NOAA 1991-2020 normals for Angwin Pacific Union College, 0.9 km from Angwin

Average highs run from 53°F on January 1 to 55°F on January 31, and lows from 39°F to 40°F. Normal precipitation for the month is 7.80 in over about 13 wet days.

January day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Angwin, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
54°F
Average low
39°F
Precipitation
7.80 in
Record high
82°FJan 12, 2009
Record low
20°FJan 15, 2007
Chance of a freeze
78%
Daylight
9 h 32 min to 10 h 15 min
Cloud cover
59%
Humidity
84%
Dew point
41°F
Wind
6.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Jan 153°F39°F68°F 200724°F 201641%
Jan 253°F39°F68°F 202026°F 201341%
Jan 353°F39°F70°F 201426°F 201341%
Jan 453°F39°F69°F 201426°F 200942%
Jan 553°F39°F70°F 201223°F 201442%
Jan 653°F39°F70°F 200326°F 201742%
Jan 753°F39°F71°F 202529°F 200042%
Jan 853°F39°F70°F 202529°F 199942%
Jan 953°F39°F78°F 202527°F 201242%
Jan 1053°F39°F66°F 202525°F 201142%
Jan 1153°F39°F69°F 202528°F 199942%
Jan 1254°F39°F82°F 200925°F 200742%
Jan 1354°F39°F70°F 200921°F 200742%
Jan 1454°F39°F69°F 201422°F 200742%
Jan 1554°F39°F71°F 201420°F 200742%
Jan 1654°F39°F73°F 201422°F 200742%
Jan 1754°F39°F76°F 202121°F 201242%
Jan 1854°F39°F79°F 202124°F 200742%
Jan 1954°F39°F70°F 201126°F 200742%
Jan 2054°F39°F70°F 201427°F 201342%
Jan 2154°F40°F73°F 201426°F 201342%
Jan 2254°F40°F77°F 201128°F 201442%
Jan 2354°F40°F75°F 200627°F 200242%
Jan 2454°F40°F73°F 201426°F 200742%
Jan 2554°F40°F76°F 201429°F 202242%
Jan 2654°F40°F73°F 201424°F 202142%
Jan 2754°F40°F70°F 201227°F 200942%
Jan 2854°F40°F70°F 201528°F 200141%
Jan 2954°F40°F73°F 202428°F 199941%
Jan 3055°F40°F73°F 201526°F 200241%
Jan 3155°F40°F80°F 201526°F 200241%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Angwin, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PST).

January 1
sunrise 7:28 AM, sunset 5:00 PM
January 31
sunrise 7:16 AM, sunset 5:31 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00040212 (Angwin Pacific Union College), public domain. Records: NOAA GHCN-Daily, station USW00023213, 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.