Koolauloa climate

Koolauloa Weather in January

NOAA 1991-2020 normals for Kapaka Farm 904.1, 2.5 km from Koolauloa

Average highs run from 79°F on January 1 to 79°F on January 31, and lows from 66°F to 67°F. Normal precipitation for the month is 4.54 in over about 16 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 Koolauloa, in °F, with the record for each date.405060708090151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
79°F
Average low
66°F
Precipitation
4.54 in
Record high
84°FJan 31, 2005
Record low
42°FJan 14, 2014
Chance of a freeze
0%
Daylight
10 h 51 min to 11 h 11 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°F66°F81°F 200656°F 200060%
Jan 279°F66°F81°F 200356°F 200260%
Jan 379°F66°F80°F 200056°F 199959%
Jan 479°F66°F83°F 200657°F 200259%
Jan 579°F66°F80°F 200055°F 200458%
Jan 679°F66°F80°F 200144°F 201458%
Jan 779°F66°F80°F 200853°F 200357%
Jan 879°F66°F83°F 200153°F 200357%
Jan 979°F66°F82°F 200254°F 199857%
Jan 1079°F66°F80°F 200255°F 200356%
Jan 1179°F66°F80°F 200154°F 199956%
Jan 1279°F66°F82°F 200254°F 199955%
Jan 1379°F66°F80°F 199853°F 200355%
Jan 1479°F66°F81°F 199842°F 201455%
Jan 1579°F66°F80°F 199858°F 199854%
Jan 1679°F66°F82°F 199858°F 199854%
Jan 1779°F66°F81°F 199851°F 200354%
Jan 1879°F66°F83°F 200153°F 200953%
Jan 1979°F66°F80°F 200558°F 200853%
Jan 2079°F66°F82°F 199959°F 199953%
Jan 2179°F66°F82°F 200556°F 200353%
Jan 2279°F66°F80°F 199853°F 200353%
Jan 2379°F66°F81°F 199851°F 200552%
Jan 2479°F67°F82°F 199853°F 200052%
Jan 2579°F67°F79°F 200552°F 200052%
Jan 2679°F67°F81°F 200553°F 200052%
Jan 2779°F67°F80°F 200356°F 199852%
Jan 2879°F67°F83°F 200355°F 199852%
Jan 2979°F67°F83°F 200553°F 199852%
Jan 3079°F67°F78°F 200552°F 199852%
Jan 3179°F67°F84°F 200547°F 199852%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (HST).

January 1
sunrise 7:10 AM, sunset 6:01 PM
January 31
sunrise 7:10 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 USC00513208 (Kapaka Farm 904.1), public domain. Records: NOAA GHCN-Daily, station USC00518838, 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.