He‘eia climate

He‘eia Weather in January

NOAA 1991-2020 normals for Kaneohe 838.1, 1.7 km from He‘eia

Average highs run from 79°F on January 1 to 78°F on January 31, and lows from 67°F to 66°F. Normal precipitation for the month is 4.42 in over about 17 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 He‘eia, in °F, with the record for each date.5060708090151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
78°F
Average low
66°F
Precipitation
4.42 in
Record high
89°FJan 3, 1984
Record low
54°FJan 17, 2003
Chance of a freeze
0%
Daylight
10 h 52 min to 11 h 12 min
Cloud cover
51%
Humidity
75%
Dew point
64°F
Wind
12.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Jan 179°F67°F87°F 198160°F 197360%
Jan 279°F67°F84°F 198960°F 200260%
Jan 379°F67°F89°F 198460°F 194259%
Jan 479°F67°F88°F 198459°F 200259%
Jan 579°F67°F85°F 197960°F 194758%
Jan 679°F67°F85°F 198458°F 199758%
Jan 779°F66°F87°F 198460°F 197158%
Jan 879°F66°F85°F 198460°F 194957%
Jan 979°F66°F87°F 198458°F 201157%
Jan 1079°F66°F86°F 198458°F 200356%
Jan 1179°F66°F84°F 197758°F 201156%
Jan 1279°F66°F83°F 198861°F 199655%
Jan 1379°F66°F87°F 198060°F 201055%
Jan 1479°F66°F86°F 198157°F 199855%
Jan 1579°F66°F87°F 198161°F 194354%
Jan 1679°F66°F87°F 198059°F 200354%
Jan 1778°F66°F87°F 202354°F 200354%
Jan 1878°F66°F87°F 202461°F 200954%
Jan 1978°F66°F87°F 197460°F 200953%
Jan 2078°F66°F88°F 198860°F 194353%
Jan 2178°F66°F85°F 197359°F 200353%
Jan 2278°F66°F87°F 198859°F 200353%
Jan 2378°F66°F87°F 202462°F 194853%
Jan 2478°F66°F85°F 202360°F 194853%
Jan 2578°F66°F87°F 202461°F 194853%
Jan 2678°F66°F89°F 202461°F 199852%
Jan 2778°F66°F87°F 202461°F 194852%
Jan 2878°F66°F86°F 197462°F 197152%
Jan 2978°F66°F85°F 202461°F 194752%
Jan 3078°F66°F86°F 198159°F 199852%
Jan 3178°F66°F84°F 202455°F 199852%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at He‘eia, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (HST).

January 1
sunrise 7:09 AM, sunset 6:01 PM
January 31
sunrise 7:09 AM, sunset 6:21 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00513117 (Kaneohe 838.1), public domain. Records: NOAA GHCN-Daily, station USW00022519, 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.