Mililani Mauka / Launani Valley weather in October

In October, Mililani Mauka / Launani Valley sees average daytime highs of 82°F and overnight lows near 73°F, with 1.3 in of rain across 7.2 wet days and about 11.5 hours of daylight. It is the 4th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 82°F through the month. The sky is clear or mostly clear about 36% of the time in October, and the air most often feels muggy.

Daylight stretches from about 11 h 48 min at the start of October to 11 h 12 min by month's end. Set against the rest of the year, October is Mililani Mauka / Launani Valley's 9th-clearest and 11th-windiest month. For the whole year in context, see Mililani Mauka / Launani Valley's year-round climate.

Daytime high
82°
4th warmest
Overnight low
73°
9th coldest
Rainfall
1.3 in
7.2 wet days
Daylight
11 h 30 min
6:32 AM – 6:02 PM
Cloud cover
53%
9th clearest
Wind
10 mph
11th windiest
Solar energy
5.51 kWh/m²
Travel score
6.7
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 82°F through the month.

A typical October day in Mililani Mauka / Launani Valley reaches about 82°F in the afternoon and slips back to 73°F overnight — a 9°F spread between the day's warmth and the night's chill. On most days the high lands between 80°F and 85°F. Set against its neighbours, October runs on par with September and about 3°F warmer than November.

65°70°75°80°85°151015202531
Avg high (°F)Avg low (°F)
18374
28374
38374
48374
58374
68374
78374
88374
98374
108373
118373
128273
138273
148273
158273
168273
178273
188273
198273
208273
218273
228273
238273
248273
258273
268173
278173
288173
298173
308173
318173

Mililani Mauka / Launani Valley weather by month

How October compares with the rest of the year at a glance. October is the 4th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan76° / 67°1.67.310.87.6
Feb76° / 67°1.5711.37.5
Mar76° / 68°2.18.911.87.2
Apr78° / 69°1.08.412.57.0
May80° / 70°1.18137.0
Jun82° / 72°0.97.313.36.9
Jul82° / 73°0.87.813.26.6
Aug83° / 74°0.96.812.76.3
Sep83° / 74°0.8712.16.3
Oct82° / 73°1.37.211.56.7
Nov79° / 71°1.87.7117.0
Dec77° / 69°1.97.210.77.4

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 28% of October, with mostly cloudy or overcast conditions the remaining 36%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16832
26733
36634
46634
56535
66436
76436
86436
96337
106337
116238
126337
136337
146238
156238
166337
176337
186337
196436
206436
216436
226535
236535
246535
256535
266535
276634
286634
296535
306535
316535

Chance of precipitation in October

Any precipitation

Mililani Mauka / Launani Valley gets around 1.3 in of rain over 7.2 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 23% and peaks near 24% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
122
222
322
422
523
623
723
824
924
1024
1124
1224
1324
1424
1524
1624
1724
1824
1924
2023
2123
2223
2323
2423
2523
2623
2723
2823
2924
3024
3124

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

Most of October feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, October lands in the muggy band about 72% of days. Sticky, muggy-or-worse air turns up on roughly 89% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1077419
2077419
3077419
4077518
5077518
6087418
7087517
8087517
9087517
10097417
11097417
120107317
130107317
140107317
150117217
160117217
170117217
180117217
190117217
200127117
211127017
221127017
231127017
241127017
251127017
261127017
271127017
282136817
292136817
302136916
312136916

Wind in October

Winds average 10 mph in October.

Across October, daily wind ranges from about 10 mph on the calmest days to 10 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
110light breeze
210light breeze
310light breeze
410light breeze
510light breeze
610light breeze
710light breeze
810light breeze
910light breeze
1010light breeze
1110light breeze
1210light breeze
1310light breeze
1410light breeze
1510light breeze
1610light breeze
1710light breeze
1810light breeze
1910light breeze
2010light breeze
2110light breeze
2210light breeze
2310light breeze
2410light breeze
2510light breeze
2610light breeze
2710light breeze
2810light breeze
2910light breeze
3010light breeze
3110light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 48 min at the start of October to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over October. Sunrise moves from 6:27 AM to 6:39 AM, and sunset from 6:15 PM to 5:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:276:15
211.86:276:14
311.86:276:13
411.76:286:12
511.76:286:11
611.76:286:10
711.76:296:10
811.76:296:09
911.66:296:08
1011.66:306:07
1111.66:306:06
1211.66:316:05
1311.66:316:04
1411.56:316:03
1511.56:326:03
1611.56:326:02
1711.56:336:01
1811.56:336:00
1911.46:336:00
2011.46:345:59
2111.46:345:58
2211.46:355:57
2311.46:355:57
2411.36:365:56
2511.36:365:55
2611.36:375:55
2711.36:375:54
2811.36:385:54
2911.26:385:53
3011.26:395:52
3111.26:395:52

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.51 kWh/m².

For context, solar energy here swings from a low near 4.24 kWh/m² to a high of 7.21 kWh/m² in June across the year — October's 5.51 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.0Intense
26.0Bright
35.9Bright
45.9Bright
55.9Bright
65.8Bright
75.8Bright
85.8Bright
95.7Bright
105.7Bright
115.7Bright
125.6Bright
135.6Bright
145.6Bright
155.5Bright
165.5Bright
175.5Bright
185.4Bright
195.4Bright
205.4Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.2Bright
265.2Bright
275.1Bright
285.1Bright
295.1Bright
305.0Bright
315.0Bright
Planning a trip in October

Hazard calendar for Mililani Mauka / Launani Valley

In seasonPeak

In October, Mililani Mauka / Launani Valley sits inside its pacific hurricane season. The full year is below, with each hazard's peak months called out.

Mililani Mauka / Launani Valley sits in the eastern Pacific hurricane zone; the season peaks August–September.

Pacific hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is October a good time to visit Mililani Mauka / Launani Valley?

Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.7
Sightseeing
9th-best month of the year
7.3
Beach & pool
3rd-best month of the year

October is a reasonable time to visit Mililani Mauka / Launani Valley for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Mililani Mauka / Launani Valley in October

From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In October, Mililani Mauka / Launani Valley sees daytime highs around 82°F and nights near 73°F. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

Sea temperature near Mililani Mauka / Launani Valley in October

The nearest coast averages about 80°F in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 10 mi away) is warmest in September at about 80°F and coldest in February near 75°F.

The water stays above 68°F all year — warm enough for a swim any month.

74°76°78°80°82°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmcomfortable to swim
Sea temperature (°F)Comfort
Jan76Warm
Feb75Warm
Mar75Warm
Apr76Warm
May77Warm
Jun78Warm
Jul79Warm
Aug80Warm
Sep80Warm
Oct80Warm
Nov79Warm
Dec77Warm

UV index in Mililani Mauka / Launani Valley in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mililani Mauka / Launani Valley peaks around July 23 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highHighJul 23UV 12Dec 19UV 6
UV index (midday)Level
Jan6High
Feb9Very high
Mar10Extreme
Apr11Extreme
May10Very high
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct9Very high
Nov7High
Dec6High
Location & terrain

Where is Mililani Mauka / Launani Valley?

Mililani Mauka / Launani Valley sits at 21.5°N, 158.0°W, 892 ft above sea level, in United States. The nearest listed city is Mililani Mauka, 0.6 mi away.

Topography around Mililani Mauka / Launani Valley

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Mililani Mauka / Launani Valley.

Within 2 miles, the terrain around Mililani Mauka / Launani Valley has significant variations in elevation — a maximum elevation change of 981 ft around an average of 919 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 3,937 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 3,983 ft.

The land around Mililani Mauka / Launani Valley is covered by trees (72%) within 2 miles, trees (64%) and grassland (21%) within 10 miles, and water (87%) within 50 miles.

2 miles
981 ft
10 miles
3,937 ft
50 miles
3,983 ft
treesshrubsgrasslandartificial surfacesbare terrainwater
October weather nearby: Mililani Mauka 0.6 mi · Mililani Town 2.5 mi · Wahiawā 3.1 mi · Wahiawā-Whitmore 3.7 mi · Schofield-Wheeler 3.7 mi · Schofield Barracks 5.0 mi · Pearl City 5.6 mi · Waiau-Pacific Palisades 5.6 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Mililani Mauka / Launani Valley (21.4789°, -157.988°, elevation 892 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).