United States · 1991–2020

Best time to visit
McCully - Moiliili

For McCully - Moiliili, February has the most comfortable weather in our climate comparison. Typical daytime highs are 27°C, nights average 18.8°C, and rainfall totals about 50 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.

Best all-round monthFebruary
Typical daytime high27°C
Typical night-time low18.8°C
February rainfall50 mm
Overall comfort

February

Other strong months: January and April

79/100 weather score
Beach weather

May

Other strong months: April and June

96/100 weather score
Outdoor sightseeing

January

Other strong months: February and April

57/100 weather score

Make the answer personal

Choose the weather
that suits you.

Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.

6 months fit your choices for McCully - Moiliili

January26.8°C day · 58 mm rain · 6.2 wet days
February27°C day · 50 mm rain · 5.8 wet days
March27.4°C day · 80 mm rain · 7.4 wet days
April28.5°C day · 29 mm rain · 5.2 wet days
November28.7°C day · 67 mm rain · 7.7 wet days
December27.5°C day · 76 mm rain · 8 wet days

The lowest comfort score is 60 out of 100. August and September share that score. In August, that is mainly because days average 31.2°C, 7° above the 24°C the score treats as ideal, and nights stay at 23.6°C.

Quick answers

Planning a trip to McCully - Moiliili?

These answers come from the same measured monthly climate record shown on this page.

When is the best time to visit McCully - Moiliili?

February is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 27°C and 50 mm of rain.

What is the hottest month in McCully - Moiliili?

August is hottest in this record, with a typical daytime high of 31.2°C and a night-time low of 23.6°C.

Which month has the least rain?

June has the lowest monthly rainfall total at 16 mm.

Is this a weather forecast?

No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.

Month by month

See how the weather
changes through the year.

The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.

Jan
7826.8° / 18.5°
Feb
7927° / 18.8°
Mar
7027.4° / 19.5°
Apr
7328.5° / 20.6°
May
7029.3° / 21.3°
Jun
6530.3° / 22.6°
Jul
6130.7° / 23.3°
Aug
6031.2° / 23.6°
Sep
6031.1° / 23.1°
Oct
6130.3° / 22.6°
Nov
6428.7° / 21.5°
Dec
6927.5° / 20°
Monthly climate evidence for McCully - Moiliili — daylight is calculated from latitude, everything else is measured, sea temperature from the nearest open water 10 km away
MonthDayNightRainWet daysSeaDaylightComfortCoverage
January26.8°C18.5°C58 mm6.224.4°C10 h 5878Strong coverage
February27°C18.8°C50 mm5.824.0°C11 h 2579Strong coverage
March27.4°C19.5°C80 mm7.424.0°C11 h 5870Strong coverage
April28.5°C20.6°C29 mm5.224.4°C12 h 3773Strong coverage
May29.3°C21.3°C27 mm4.725.0°C13 h 0870Strong coverage
June30.3°C22.6°C16 mm3.425.7°C13 h 2565Strong coverage
July30.7°C23.3°C17 mm4.726.0°C13 h 1961Strong coverage
August31.2°C23.6°C19 mm4.226.5°C12 h 5260Strong coverage
September31.1°C23.1°C26 mm5.226.8°C12 h 1460Strong coverage
October30.3°C22.6°C50 mm626.7°C11 h 3761Strong coverage
November28.7°C21.5°C67 mm7.726.0°C11 h 0664Strong coverage
December27.5°C20°C76 mm825.1°C10 h 5169Strong coverage

What has changed

Recent daytime highs are
0.1°C cooler in McCully - Moiliili.

Each bar shows the difference between the 2011–2025 average daytime high and the 1961–1990 average for the same month at the same station. A blank month does not have enough older observations for a reliable comparison.

Jan
-0.2
Feb
0.0
Mar
-0.3
Apr
+0.3
May
0.0
Jun
+0.2
Jul
+0.1
Aug
0.0
Sep
-0.1
Oct
-0.2
Nov
-0.4
Dec
-0.4
February daytime highs, 2011–2020. Last recorded: 27.2°C.
Records at WAIKIKI 717.2, 1965–2023
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January31.7°C24 Jan 19736.1°C18 Jan 2009105 mm20 Jan 1982394 mm1982 · driest 3 mm in 201855
February32.2°C29 Feb 198410.6°C27 Feb 1987100 mm4 Feb 1979225 mm1979 · driest 1 mm in 200055
March33.3°C18 Mar 198611.7°C12 Mar 1976102 mm6 Mar 2012449 mm2006 · driest 3 mm in 201956
April32.2°C24 Apr 201510.6°C28 Apr 200879 mm1 Apr 2006120 mm2023 · driest 3 mm in 199056
May33.9°C11 May 199511.7°C28 May 2018144 mm3 May 1965236 mm1965 · driest 1 mm in 201256
June33.9°C26 Jun 198715.0°C8 Jun 201876 mm26 Jun 2019134 mm2019 · driest 1 mm in 201056
July35.0°C12 Jul 198715.0°C27 Jul 200853 mm25 Jul 198695 mm1986 · driest 2 mm in 200155
August34.4°C17 Aug 201515.6°C1 Aug 200846 mm27 Aug 2001103 mm1967 · driest 1 mm in 200353
September36.1°C24 Sep 201913.3°C15 Sep 201765 mm22 Sep 1991101 mm2015 · driest 1 mm in 196654
October35.0°C5 Oct 198411.7°C14 Oct 2008155 mm31 Oct 1978192 mm1965 · driest 3 mm in 201254
November33.3°C6 Nov 198013.3°C27 Nov 1972149 mm29 Nov 1973332 mm1996 · driest 5 mm in 199454
December32.2°C13 Dec 197710.6°C21 Dec 2008209 mm18 Dec 1967369 mm1987 · driest 2 mm in 197654
Typical days per month at WAIKIKI 717.2, 1991–2020
MonthDays 25°C+Days 30°C+Heavy rain (10 mm+)
January27<12
February25<11
March28<12
April294<1
May3012<1
June2922<1
July3026<1
August3029<1
September3027<1
October30221
November2952
December29<12

The best month has moved. On the 1961–1990 numbers the strongest month here was February (scoring 79); on 2011–2025 it is January (83). Both are scored the same way, from the same station — only the climate underneath changed.

How often different weather occurs at WAIKIKI 717.2, based on its daily record
MonthDry days reaching 20°CWet daysDays with heavy rainWeeks with 3+ wet daysTypical high by year
January76%24%6%25%26.1–28.1°C
February78%22%6%24%26.1–28.5°C
March77%23%6%24%26.7–28.7°C
April81%19%2%15%27.4–29.7°C
May84%15%3%12%28.4–30.4°C
June89%11%1%7%29.3–31.3°C
July85%14%1%10%29.9–31.9°C
August88%12%1%7%30.4–32.1°C
September84%16%2%13%30.5–32.4°C
October81%19%4%17%29.8–31.3°C
November74%25%6%28%28.4–30.1°C
December74%26%7%28%26.9–28.4°C

A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.

1965Each stripe is one year’s mean temperature against the 50-year average. Warmest: 2015. Coolest: 1975.2017

The evidence behind this page

Where these figures
come from.

Place identity
GeoNames 10173811
NOAA station
USC00519397 · WAIKIKI 717.2
Station distance
3 km from the place centre
Climate period
1991–2020
Minimum month coverage
28 usable years
Daylight
Calculated from latitude 21.29°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Sea temperature
NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 10 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

The weather comparison for McCully - Moiliili is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

How travel partnerships will work

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Same climate evidence,
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These places read the same station, so their climate numbers are identical. Their setting, population and distance from WAIKIKI 717.2 are not.