Adelaide Hills weather in October

In October, Adelaide Hills sees average daytime highs of 20°C and overnight lows near 9°C, with 36 mm of rain across 6.8 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 19°C in the first days to 21°C by the end. The sky is clear or mostly clear about 35% of the time in October, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of October to 13 h 24 min by month's end. Set against the rest of the year, October is Adelaide Hills's 7th-clearest and 3rd-windiest month. For the whole year in context, see Adelaide Hills's year-round climate.

Daytime high
20°
7th warmest
Overnight low
6th coldest
Rainfall
36 mm
6.8 wet days
Daylight
12 h 54 min
6:33 AM – 7:27 PM
Cloud cover
53%
7th clearest
Wind
14 km/h
3rd windiest
Solar energy
5.96 kWh/m²
Travel score
6.8
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 19°C in the first days to 21°C by the end.

A typical October day in Adelaide Hills reaches about 20°C in the afternoon and slips back to 9°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 27°C. Set against its neighbours, October runs about 3°C warmer than September and about 3°C cooler than November.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
1188
2188
3198
4198
5198
6198
7198
8199
9199
10199
11199
12209
13209
14209
15209
16209
17209
18209
19209
20209
21209
22209
23209
24209
25209
26219
272110
282110
292110
302110
312110

Adelaide Hills weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 14°213.514.17.8
Feb27° / 15°182.813.38.0
Mar24° / 13°183.412.38.1
Apr21° / 11°335.311.17.2
May17° / 448.410.25.5
Jun14° / 519.39.74.1
Jul13° / 5610.49.93.7
Aug14° / 5610.810.74.2
Sep17° / 559.711.85.5
Oct20° / 366.812.96.8
Nov23° / 11°34613.87.5
Dec25° / 13°295.314.37.8

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 16% of October, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25248
35248
45248
55248
65248
75248
85248
95347
105347
115347
125347
135446
145446
155446
165446
175347
185248
195248
205149
215149
225050
235050
245050
254951
264852
274852
284852
294951
304951
314951

Chance of precipitation in October

Any precipitation

Adelaide Hills gets around 36 mm of rain over 6.8 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 26% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
126
226
325
425
524
624
724
823
923
1023
1122
1222
1322
1422
1521
1621
1721
1821
1921
2021
2121
2221
2321
2421
2522
2622
2722
2823
2923
3023
3124

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1991
2991
3991
4991
5991
6991
7991
8991
9991
10991
11991
12991
13991
14991
15982
16982
17982
18982
19982
20982
21973
22973
23973
24973
25973
26973
27964
28964
29964
30964
31964

Wind in October

Winds average 14 km/h in October.

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

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

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 18 min at the start of October to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over October. Sunrise moves from 6:54 AM to 6:17 AM, and sunset from 7:15 PM to 7:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:547:15
212.46:527:15
312.46:517:16
412.56:497:17
512.56:487:18
612.56:477:19
712.66:457:19
812.66:447:20
912.66:437:21
1012.76:417:22
1112.76:407:23
1212.86:397:24
1312.86:377:24
1412.86:367:25
1512.96:357:26
1612.96:337:27
1712.96:327:28
1813.06:317:29
1913.06:307:30
2013.06:287:31
2113.16:277:31
2213.16:267:32
2313.16:257:33
2413.26:247:34
2513.26:237:35
2613.26:227:36
2713.36:217:37
2813.36:207:38
2913.36:197:39
3013.46:187:40
3113.46:177:41

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.96 kWh/m².

For context, solar energy here swings from a low near 2.21 kWh/m² to a high of 7.84 kWh/m² in January across the year — October's 5.96 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.4Bright
45.4Bright
55.5Bright
65.5Bright
75.6Bright
85.6Bright
95.7Bright
105.7Bright
115.8Bright
125.8Bright
135.9Bright
145.9Bright
156.0Bright
166.0Intense
176.0Intense
186.1Intense
196.1Intense
206.2Intense
216.2Intense
226.2Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.4Intense
296.4Intense
306.4Intense
316.5Intense
Planning a trip in October

Hazard calendar for Adelaide Hills

In seasonPeak

None of Adelaide Hills's seasonal hazards are active in October. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Adelaide Hills sits in the South Indian Ocean cyclone belt; the season peaks January–March.

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

Is October a good time to visit Adelaide Hills?

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

6.8
Sightseeing
7th-best month of the year
3.4
Beach & pool
7th-best month of the year

October is a reasonable time to visit Adelaide Hills for sightseeing.

What to pack for Adelaide Hills in October

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

In October, Adelaide Hills sees daytime highs around 20°C and nights near 9°C. Worth packing: sun protection. About 7 days see rain.

sun protection

Sea temperature near Adelaide Hills in October

The nearest coast averages about 16°C 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 31 km away) is warmest in February at about 22°C and coldest in August near 13°C.

It's comfortable for a long swim from Dec 22 to Apr 3 — about 3.4 months when the water holds above 20°C.

10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingcomfortable to swim
Sea temperature (°C)Comfort
Jan21Refreshing
Feb22Refreshing
Mar21Refreshing
Apr19Cool
May17Cool
Jun15Cool
Jul14Bracing
Aug13Bracing
Sep14Bracing
Oct16Cool
Nov18Cool
Dec20Cool

UV index in Adelaide Hills in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Adelaide Hills peaks around January 10 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 10UV 13Jun 18UV 3
UV index (midday)Level
Jan13Extreme
Feb11Extreme
Mar9Very high
Apr5High
May3Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct8Very high
Nov10Extreme
Dec13Extreme
Location & terrain

Where is Adelaide Hills?

Adelaide Hills sits at 34.9°S, 138.7°E, 426 m above sea level, in Australia. The nearest listed city is Adelaide city centre, 10 km away.

Whyalla

Topography around Adelaide Hills

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Adelaide Hills.

Within 3 km, the terrain around Adelaide Hills has significant variations in elevation — a maximum elevation change of 462 m around an average of 317 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 713 m; within 80 km, large variations in elevation — a maximum elevation change of 700 m.

The land around Adelaide Hills is covered by trees (77%) within 3 km, trees (49%), artificial surfaces (30%) and grassland (20%) within 16 km, and water (32%), grassland (29%) and cropland (24%) within 80 km.

3 km
462 m
16 km
713 m
80 km
700 m
treesgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Adelaide city centre 10 km · Adelaide 10 km · Parafield Gardens 17 km · Paralowie 19 km · Mount Barker 23 km · Morphett Vale 30 km · Gawler 35 km · Whyalla 234 km

Australia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type I
230 V · 50 Hz
Prices
≈ 90% of US
price level, 2025
GDP per capita
$65,130
2025
Happiness
6.9 / 10
World Happiness, 2025
Homicide rate
0.9
per 100k, 2023
Road deaths
4.9
per 100k/yr, 2019
Income group
High
World Bank
Religion
none 38%Roman Catholic 20%Protestant 18%other Christian 4%

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 Adelaide Hills (-34.9112°, 138.7073°, elevation 426 m), 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).