Naalehu climate

Naalehu Weather in December

NOAA 1991-2020 normals for Sea Mtn 12.15, 10.3 km from Naalehu

Average highs run from 81°F on December 1 to 80°F on December 31, and lows from 68°F to 66°F. Normal precipitation for the month is 4.00 in over about 8 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 Naalehu, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
81°F
Average low
67°F
Precipitation
4.00 in
Record high
63°FDec 7, 2015
Record low
26°FDec 26, 2021
Chance of a freeze
0%
Days of 90°F or more
0.5
Daylight
11 h 04 min to 11 h 01 min
Cloud cover
53%
Humidity
79%
Dew point
65°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 181°F68°F60°F 201531°F 201626%
Dec 281°F68°F61°F 201532°F 201626%
Dec 381°F68°F57°F 201535°F 201726%
Dec 481°F68°F58°F 202533°F 201025%
Dec 581°F68°F58°F 201531°F 201025%
Dec 681°F68°F63°F 201531°F 200525%
Dec 781°F68°F63°F 201531°F 200525%
Dec 881°F68°F60°F 201533°F 201724%
Dec 981°F68°F58°F 201732°F 201124%
Dec 1081°F68°F60°F 201431°F 200724%
Dec 1181°F68°F60°F 201432°F 200724%
Dec 1281°F67°F62°F 202332°F 200524%
Dec 1381°F67°F58°F 202430°F 200524%
Dec 1481°F67°F58°F 202429°F 200724%
Dec 1581°F67°F57°F 201429°F 202124%
Dec 1681°F67°F61°F 202529°F 202124%
Dec 1781°F67°F60°F 201829°F 202124%
Dec 1880°F67°F59°F 200528°F 201124%
Dec 1980°F67°F59°F 201430°F 202224%
Dec 2080°F67°F58°F 201829°F 200724%
Dec 2180°F67°F60°F 200629°F 200925%
Dec 2280°F67°F57°F 202431°F 201425%
Dec 2380°F67°F61°F 202330°F 201325%
Dec 2480°F67°F62°F 202332°F 202125%
Dec 2580°F66°F62°F 202330°F 202125%
Dec 2680°F66°F62°F 200526°F 202125%
Dec 2780°F66°F62°F 200530°F 200825%
Dec 2880°F66°F61°F 202231°F 200825%
Dec 2980°F66°F62°F 202229°F 201625%
Dec 3080°F66°F61°F 202231°F 200725%
Dec 3180°F66°F62°F 202231°F 200825%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Naalehu, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (HST).

December 1
sunrise 6:39 AM, sunset 5:43 PM
December 31
sunrise 6:55 AM, sunset 5:56 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00518600 (Sea Mtn 12.15), public domain. Records: NOAA GHCN-Daily, station USW00021514, 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.