Lower McCully climate

Lower McCully Weather in September

NOAA 1991-2020 normals for Waikiki 717.2, 2.4 km from Lower McCully

Average highs run from 88°F on September 1 to 88°F on September 30, and lows from 74°F to 74°F. Normal precipitation for the month is 1.02 in over about 10 wet days.

September day by day

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

Normal daily high and low temperature at Lower McCully, in °F, with the record for each date.60708090100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
88°F
Average low
74°F
Precipitation
1.02 in
Record high
95°FSep 19, 1994
Record low
64°FSep 22, 2019
Chance of a freeze
0%
Days of 90°F or more
5.3
Daylight
12 h 32 min to 11 h 58 min
Cloud cover
44%
Humidity
74%
Dew point
70°F
Wind
14.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Sep 188°F74°F93°F 198468°F 197531%
Sep 288°F74°F94°F 199769°F 199332%
Sep 388°F74°F93°F 200569°F 199332%
Sep 488°F74°F94°F 198669°F 195532%
Sep 588°F74°F94°F 198769°F 195532%
Sep 688°F74°F94°F 198868°F 198232%
Sep 788°F74°F94°F 198668°F 195532%
Sep 888°F74°F92°F 196767°F 194432%
Sep 988°F74°F92°F 194666°F 194433%
Sep 1088°F74°F92°F 196767°F 194433%
Sep 1188°F74°F92°F 196668°F 198533%
Sep 1288°F74°F93°F 196566°F 198533%
Sep 1388°F74°F92°F 199768°F 197333%
Sep 1488°F74°F93°F 198568°F 197133%
Sep 1588°F74°F93°F 198569°F 195733%
Sep 1688°F74°F93°F 198567°F 195733%
Sep 1788°F74°F92°F 196770°F 195033%
Sep 1888°F74°F92°F 198568°F 197933%
Sep 1988°F74°F95°F 199468°F 194533%
Sep 2088°F74°F92°F 198668°F 195533%
Sep 2188°F74°F92°F 199067°F 197533%
Sep 2288°F74°F93°F 199564°F 201933%
Sep 2388°F74°F93°F 199567°F 195033%
Sep 2488°F74°F93°F 196668°F 195533%
Sep 2588°F74°F93°F 196669°F 195533%
Sep 2688°F74°F92°F 196569°F 194533%
Sep 2788°F74°F93°F 198768°F 199633%
Sep 2888°F74°F91°F 198768°F 194532%
Sep 2988°F74°F93°F 199366°F 197532%
Sep 3088°F74°F92°F 198867°F 198132%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Lower McCully, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (HST).

September 1
sunrise 6:15 AM, sunset 6:47 PM
September 30
sunrise 6:22 AM, sunset 6:20 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00519397 (Waikiki 717.2), 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.