Manoa climate

Manoa Weather in December

NOAA 1991-2020 normals for Manoa Lyon Arbo 785.2, 1.9 km from Manoa

Average highs run from 77°F on December 1 to 76°F on December 31, and lows from 67°F to 64°F. Normal precipitation for the month is 14.17 in over about 23 wet days.

December day by day

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

Normal daily high and low temperature at Manoa, in °F, with the record for each date.5060708090151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
76°F
Average low
65°F
Precipitation
14.17 in
Record high
89°FDec 1, 1979
Record low
54°FDec 20, 1962
Chance of a freeze
0%
Daylight
10 h 56 min to 10 h 51 min
Cloud cover
54%
Humidity
76%
Dew point
66°F
Wind
13.9 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Dec 177°F67°F89°F 197958°F 197277%
Dec 277°F67°F87°F 198359°F 195677%
Dec 377°F67°F87°F 198361°F 198076%
Dec 477°F67°F88°F 198356°F 202176%
Dec 577°F67°F88°F 198361°F 195676%
Dec 677°F67°F88°F 198359°F 198676%
Dec 777°F66°F88°F 198357°F 198275%
Dec 877°F66°F89°F 198356°F 198275%
Dec 977°F66°F89°F 199556°F 197575%
Dec 1077°F66°F88°F 198357°F 197275%
Dec 1177°F66°F88°F 199555°F 197275%
Dec 1277°F66°F89°F 199557°F 197274%
Dec 1376°F66°F89°F 197758°F 197274%
Dec 1476°F66°F89°F 199561°F 198974%
Dec 1576°F66°F89°F 199558°F 198973%
Dec 1676°F65°F88°F 199556°F 198973%
Dec 1776°F65°F88°F 199257°F 198072%
Dec 1876°F65°F88°F 199557°F 195472%
Dec 1976°F65°F88°F 199558°F 197272%
Dec 2076°F65°F87°F 197954°F 196271%
Dec 2176°F65°F87°F 199558°F 196271%
Dec 2276°F65°F87°F 199557°F 196270%
Dec 2376°F65°F86°F 199555°F 198370%
Dec 2476°F65°F87°F 199559°F 197870%
Dec 2576°F64°F87°F 194559°F 197869%
Dec 2676°F64°F86°F 199559°F 196869%
Dec 2776°F64°F87°F 200659°F 197868%
Dec 2876°F64°F85°F 194656°F 199668%
Dec 2976°F64°F85°F 195557°F 195367%
Dec 3076°F64°F86°F 196957°F 199067%
Dec 3176°F64°F86°F 201856°F 195866%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (HST).

December 1
sunrise 6:52 AM, sunset 5:48 PM
December 31
sunrise 7:09 AM, sunset 6:00 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00516128 (Manoa Lyon Arbo 785.2), public domain. Records: NOAA GHCN-Daily, station USW00022521, 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.