Hawaii County climate

Hawaii County Weather in April

NOAA 1991-2020 normals for Mauna Loa 5 Nne, 9.3 km from Hawaii County

Average highs run from 52°F on April 1 to 54°F on April 30, and lows from 36°F to 38°F. Normal precipitation for the month is 0.87 in over about 4 wet days.

April day by day

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

Normal daily high and low temperature at Hawaii County, in °F, with the record for each date.203040506070151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

April at a glance

Average high
53°F
Average low
37°F
Precipitation
0.87 in
Record high
67°FApr 30, 2020
Record low
28°FApr 13, 2021
Chance of a freeze
57%
Daylight
12 h 20 min to 12 h 51 min
Cloud cover
61%
Humidity
80%
Dew point
56°F
Wind
7.2 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Apr 152°F36°F63°F 202529°F 202618%
Apr 252°F36°F59°F 202530°F 202018%
Apr 352°F36°F62°F 201630°F 201218%
Apr 452°F36°F61°F 201730°F 201217%
Apr 552°F36°F64°F 201731°F 201417%
Apr 652°F36°F62°F 201729°F 200617%
Apr 753°F36°F63°F 201731°F 201017%
Apr 853°F36°F64°F 201729°F 201017%
Apr 953°F36°F62°F 200730°F 201016%
Apr 1053°F36°F58°F 200632°F 201316%
Apr 1153°F36°F60°F 201630°F 201016%
Apr 1253°F36°F61°F 202528°F 202116%
Apr 1353°F36°F59°F 201628°F 202115%
Apr 1453°F36°F58°F 200730°F 202315%
Apr 1553°F36°F58°F 200929°F 202315%
Apr 1653°F37°F60°F 202433°F 202315%
Apr 1753°F37°F59°F 201031°F 201914%
Apr 1853°F37°F60°F 201432°F 200814%
Apr 1953°F37°F60°F 201432°F 200814%
Apr 2054°F37°F61°F 201931°F 200814%
Apr 2154°F37°F64°F 201531°F 200814%
Apr 2254°F37°F61°F 201731°F 200613%
Apr 2354°F37°F62°F 202230°F 201013%
Apr 2454°F37°F63°F 202431°F 200913%
Apr 2554°F37°F60°F 202131°F 200813%
Apr 2654°F37°F62°F 201432°F 202513%
Apr 2754°F37°F61°F 201632°F 200813%
Apr 2854°F37°F58°F 202033°F 201513%
Apr 2954°F38°F61°F 201632°F 201213%
Apr 3054°F38°F67°F 202031°F 201213%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hawaii County, in percent.051015201102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (HST).

April 1
sunrise 6:16 AM, sunset 6:36 PM
April 30
sunrise 5:54 AM, sunset 6:45 PM

Every day of April: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00021514 (Mauna Loa 5 Nne), 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.