Aliamanu / Salt Lakes / Foster Village weather in October

In October, Aliamanu / Salt Lakes / Foster Village sees average daytime highs of 79°F and overnight lows near 76°F, with 0.8 in of rain across 3 wet days and about 11.5 hours of daylight. It is the 3rd-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 79°F through the month. The sky is clear or mostly clear about 60% 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 Aliamanu / Salt Lakes / Foster Village's 11th-clearest and 10th-windiest month. For the whole year in context, see Aliamanu / Salt Lakes / Foster Village's year-round climate.

Daytime high
79°
3rd warmest
Overnight low
76°
10th coldest
Rainfall
0.8 in
3 wet days
Daylight
11 h 30 min
6:32 AM – 6:02 PM
Cloud cover
41%
11th clearest
Wind
14 mph
10th windiest
Solar energy
5.56 kWh/m²
Travel score
8.0
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 79°F through the month.

A typical October day in Aliamanu / Salt Lakes / Foster Village reaches about 79°F in the afternoon and slips back to 76°F overnight — a 3°F spread between the day's warmth and the night's chill. On most days the high lands between 78°F and 81°F. Set against its neighbours, October runs on par with September and about 2°F warmer than November.

65°70°75°80°85°151015202531
Avg high (°F)Avg low (°F)
18077
28077
38076
48076
58076
68076
78076
87976
97976
107976
117976
127976
137976
147976
157976
167976
177976
187976
197976
207976
217976
227976
237976
247976
257976
267976
277976
287976
297876
307876
317876

Aliamanu / Salt Lakes / Foster Village weather by month

How October compares with the rest of the year at a glance. October is the 3rd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan74° / 71°1.44.410.88.3
Feb74° / 71°1.14.111.38.1
Mar74° / 71°1.54.311.88.2
Apr75° / 72°0.42.112.58.7
May76° / 73°0.52.4138.6
Jun78° / 75°0.3113.38.7
Jul79° / 76°0.20.913.28.6
Aug80° / 76°0.41.712.78.4
Sep80° / 77°0.42.312.18.3
Oct79° / 76°0.8311.58.0
Nov77° / 75°1.54.1118.1
Dec76° / 73°1.94.610.78.3

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 60% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 14% of October, with mostly cloudy or overcast conditions the remaining 26%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17822
27723
37723
47624
57624
67624
77525
87426
97426
107426
117426
127327
137327
147327
157228
167228
177228
187228
197228
207228
217228
227228
237327
247426
257426
267426
277525
287426
297426
307525
317426

Chance of precipitation in October

Any precipitation

Aliamanu / Salt Lakes / Foster Village gets around 0.8 in of rain over 3 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 10% and peaks near 12% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
17
27
37
47
58
68
79
89
910
1010
1110
1211
1311
1412
1512
1612
1712
1812
1912
2012
2111
2211
2311
2410
2510
2610
2710
2810
2911
3011
3111

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 58% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1015346
2015445
3015445
4015445
5015445
6015544
7015544
8015544
9015643
10015643
11015742
12015742
13015841
14015841
15015841
16015940
17025939
18025939
19026038
20036037
21036136
22036235
23046135
24046234
25046234
26056134
27056233
28156133
29156133
30156232
31166132

Wind in October

Winds average 14 mph in October.

Across October, daily wind ranges from about 14 mph on the calmest days to 14 mph at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (mph)Feels
114breezy
214breezy
314breezy
414breezy
514breezy
614breezy
714breezy
814breezy
914breezy
1014breezy
1114breezy
1214breezy
1314breezy
1414breezy
1514breezy
1614breezy
1714breezy
1814breezy
1914breezy
2014breezy
2114breezy
2214breezy
2314breezy
2414breezy
2514breezy
2614breezy
2714breezy
2814breezy
2914breezy
3014breezy
3114breezy

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 6:26 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)
111.86:266:15
211.86:276:14
311.86:276:13
411.76:276:12
511.76:286:11
611.76:286:10
711.76:286:09
811.76:296:08
911.66:296:08
1011.66:296:07
1111.66:306:06
1211.66:306:05
1311.66:316:04
1411.56:316:03
1511.56:316:02
1611.56:326:02
1711.56:326:01
1811.56:336:00
1911.46:335:59
2011.46:335:59
2111.46:345:58
2211.46:345:57
2311.46:355:57
2411.36:355:56
2511.36:365:55
2611.36:365:55
2711.36:375:54
2811.36:375:53
2911.36:385:53
3011.26:385:52
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 5.56 kWh/m².

For context, solar energy here swings from a low near 4.31 kWh/m² to a high of 7.26 kWh/m² in June across the year — October's 5.56 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.0Intense
26.0Intense
36.0Bright
45.9Bright
55.9Bright
65.9Bright
75.8Bright
85.8Bright
95.8Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.6Bright
155.6Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.4Bright
215.4Bright
225.4Bright
235.3Bright
245.3Bright
255.3Bright
265.2Bright
275.2Bright
285.2Bright
295.1Bright
305.1Bright
315.1Bright
Planning a trip in October

Hazard calendar for Aliamanu / Salt Lakes / Foster Village

In seasonPeak

In October, Aliamanu / Salt Lakes / Foster Village sits inside its pacific hurricane season. The full year is below, with each hazard's peak months called out.

Aliamanu / Salt Lakes / Foster Village 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 Aliamanu / Salt Lakes / Foster Village?

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

8.0
Sightseeing
12th-best month of the year
7.8
Beach & pool
5th-best month of the year

October is one of the better times to visit Aliamanu / Salt Lakes / Foster Village for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Aliamanu / Salt Lakes / Foster Village in October

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

In October, Aliamanu / Salt Lakes / Foster Village sees daytime highs around 79°F and nights near 76°F. Worth packing: light clothes, sun protection and a windbreaker. About 3 days see rain.

light clothessun protectiona windbreaker

Sea temperature near Aliamanu / Salt Lakes / Foster Village 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 offshore 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 Aliamanu / Salt Lakes / Foster Village 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 Aliamanu / Salt Lakes / Foster Village peaks around July 21 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 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 21UV 12Dec 18UV 6
UV index (midday)Level
Jan7High
Feb9Very high
Mar10Extreme
Apr11Extreme
May10Extreme
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct9Very high
Nov7High
Dec6High
Location & terrain

Where is Aliamanu / Salt Lakes / Foster Village?

Aliamanu / Salt Lakes / Foster Village sits at 21.4°N, 157.9°W, 102 ft above sea level, in United States. The nearest listed city is Airport, 1.2 mi away.

Topography around Aliamanu / Salt Lakes / Foster Village

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Aliamanu / Salt Lakes / Foster Village.

Within 2 miles, the terrain around Aliamanu / Salt Lakes / Foster Village has only modest variations in elevation — a maximum elevation change of 682 ft around an average of 112 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,117 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 3,983 ft.

The land around Aliamanu / Salt Lakes / Foster Village is covered by artificial surfaces (53%) and trees (21%) within 2 miles, trees (39%) and water (29%) within 10 miles, and water (87%) within 50 miles.

2 miles
682 ft
10 miles
3,117 ft
50 miles
3,983 ft
treesgrasslandartificial surfacesbare terrainwater
October weather nearby: Airport 1.2 mi · Joint Base Pearl Harbor Hickam 1.9 mi · Kalihi-Palama 3.7 mi · Waiau-Pacific Palisades 3.7 mi · Liliha - Kapalama 4.3 mi · Pearl City 4.3 mi · Kalihi Valley 5.0 mi · Honolulu 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 Aliamanu / Salt Lakes / Foster Village (21.3602°, -157.9184°, elevation 102 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).