Southern Cross Weather in October (1981–2025)

📍 31.23°S, 119.33°E •
📊

October at a Glance in Southern Cross

(1981–2025)
Avg High
🔥
26.8°C
Avg Low
❄️
10.0°C
Avg Temp
🌡️
18.4°C
Avg Rain
🌧️
16 mm
Avg Humidity
💧
48%
Avg Wind
🌬️
3.6 m/s
Avg Solar
☀️
6.8
kWh/m²/day
vs Annual
📈
-0.5°C
temp difference
🌡️Warm afternoons🌤️Cool mornings☀️Very sunny💧Dry month💨Breezy🏜️Low humidity

Southern Cross October Weather Overview

October is close to Southern Cross's year-round average, with average highs near 26.8°C and lows around 10°C (mean 18.4°C). It is one of the drier months, averaging 16 mm of rainfall and 48% relative humidity across the period.

Southern Cross October Temperature History (1981–2025)

Range

October is close to Southern Cross's year-round average. Across 45 years of records, the warmest October in Southern Cross was 2015 — when the month averaged 21.7°C — while the coldest was 1986 at 15.6°C. Typical October days reach 26.8°C with nights near 10°C. The long-term trend is warming, about 0.4°C per decade.

1981–1985 vs 2021–2025

Avg Temp18.1°C→18.8°C+0.7°C
Max Temp26.6°C→27.3°C+0.7°C
Min Temp9.6°C→10.4°C+0.8°C

Trend (per decade)

Avg Temp+0.4°C/decade ↗
Max Temp+0.4°C/decade ↗
Min Temp+0.4°C/decade ↗

Distribution of Avg Temp

15.0°C–16.8°C8 yr (18%)
16.8°C–18.5°C16 yr (36%)
18.5°C–20.3°C16 yr (36%)
20.3°C–22.0°C5 yr (11%)

Southern Cross October Rainfall History (1981–2025)

Range

October is one of the drier months in Southern Cross, averaging 16 mm of rainfall. The wettest October on record was 2011 with 73 mm, while the driest were 2000, 2020 and 2023 at 3 mm.

Southern Cross October Humidity History (1981–2025)

Range

Relative humidity in Southern Cross during October averages 48%. The most humid October was 2011 at 60%, and the least humid was 2023 at 37%.

Southern Cross October Solar History (1981–2025)

Range

October receives about 6.8 kWh/m²/day of solar energy in Southern Cross. The sunniest Octobers were 1994, 2010 and 2023 at 7.2 kWh/m²/day, and the cloudiest was 2011 at 5.7.

Southern Cross October Wind History (1981–2025)

Range

Average wind speed in Southern Cross during October is 3.6 m/s. The windiest Octobers were 2002, 2007 and 2012, among others at 3.9 m/s, while the calmest was 1992 at 3 m/s.

What October Feels Like in Southern Cross

🌅
Cool
Morning
🌞
Warm
Afternoon
🌆
Cool
Evening
Rain chanceLow
Outdoor comfort★★★★★

How October Ranks in Southern Cross

🥶6th coolest month of the year
🌵1st driest month of the year
☀️5th sunniest month of the year

Ranked against the other 11 months using 1981–2025 averages.

Explore Southern Cross Weather by Month

Southern Cross October Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp17.8°C17.8°C18.4°C19.2°C19.0°C+1.2°C
Avg High26.2°C26.1°C26.9°C27.5°C27.5°C+1.3°C
Avg Low9.3°C9.5°C9.9°C10.9°C10.5°C+1.2°C
Avg Rain15 mm12 mm16 mm22 mm14 mm-2 mm

Extreme October Records in Southern Cross

🔥Warmest October38.8°C2015
🧊Coldest October0.7°C1992
🌧️Wettest October73 mm2011
🏜️Driest October3 mm2000
🌬️Windiest October3.9 m/s1982

Key Insights for October

✅

October temperatures in Southern Cross have risen by about 0.7°C between 1981–1985 and 2021–2025.

✅

October has ranged from a record low of 0.7°C (1992) to a record high of 38.8°C (2015).

✅

Rainfall in October is one of the drier months, averaging 16 mm, with a wettest year of 73 mm.

Is October a Good Time to Visit Southern Cross?

A good time to visit Southern Cross

October is a good time to visit Southern Cross, with days averaging 26.8°C and nights around 10°C (mean 18.4°C, close to Southern Cross's yearly average) and low rainfall. November and March are marginally more temperate, but October still suits most travellers.

See Southern Cross's complete weather history All 12 months side by side, 1981–2025 records, annual trends and long-term averages in one place. View full history →

Southern Cross Weather in October — In Depth

☀️ October climate overview

October is close to Southern Cross's year-round average, with average highs near 26.8°C and lows around 10°C (mean 18.4°C). It is one of the drier months, averaging 16 mm of rainfall and 48% relative humidity across the period.

🌧️ Rain, humidity & wind in October

October averages 16 mm of rainfall in Southern Cross, one of the drier months compared with the rest of the year. The wettest October on record saw 73 mm (2011), and the driest just 3 mm (2000). Humidity sits around 48% and average wind speed is 3.6 m/s, with solar radiation averaging 6.8 kWh/m²/day.

📈 How October has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 0.7°C. Daytime highs moved from 26.6°C to 27.3°C and overnight lows from 9.6°C to 10.4°C over the same span.
October Weather in Southern Cross, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202527.5°C18.9°C10.2°C36.7°C5.7°C29 mm51%3.3 m/s7
202429.9°C21.1°C12.3°C38.8°C8.2°C10 mm46%3.5 m/s7
202329.8°C20.9°C11.9°C37.5°C5.4°C3 mm37%3.6 m/s7.2
202224.4°C16.6°C8.9°C31.0°C4.0°C12 mm52%3.5 m/s6.4
202124.7°C16.7°C8.6°C32.6°C4.0°C26 mm51%3.8 m/s6.7
202028.7°C20.0°C11.3°C36.5°C3.9°C3 mm44%3.8 m/s6.9
201929.1°C20.6°C12.0°C38.3°C6.7°C21 mm43%3.6 m/s7.1
201826.2°C18.7°C11.2°C34.9°C6.9°C33 mm57%3.7 m/s6.1
201726.5°C18.1°C9.7°C34.5°C4.3°C18 mm48%3.7 m/s7.1
201625.6°C17.0°C8.3°C35.1°C3.3°C10 mm49%3.8 m/s7
2015 🔥30.2°C21.7°C13.2°C38.8°C5.3°C7 mm44%3.4 m/s6.7
201429.4°C20.8°C12.2°C36.3°C7.0°C24 mm46%3.5 m/s7
201327.6°C18.9°C10.1°C38.5°C4.7°C24 mm49%3.3 m/s7.1
201228.4°C19.9°C11.4°C37.6°C7.9°C11 mm42%3.9 m/s7.1
2011 🌧️25.3°C18.3°C11.4°C31.9°C6.0°C73 mm60%3.5 m/s5.7
201026.8°C18.1°C9.4°C34.6°C4.3°C4 mm40%3.6 m/s7.2
200928.8°C19.9°C11.0°C36.7°C2.9°C8 mm49%3.4 m/s6.9
200826.3°C18.5°C10.8°C34.6°C4.0°C40 mm56%3.7 m/s6.2
200727.4°C18.6°C9.8°C37.0°C4.4°C13 mm47%3.9 m/s6.8
200628.1°C19.6°C11.1°C35.0°C5.8°C19 mm48%3.8 m/s6.9
200524.2°C16.1°C8.0°C31.2°C2.5°C12 mm55%3.3 m/s6.7
200428.1°C19.2°C10.4°C38.1°C5.2°C30 mm49%3.6 m/s6.7
200326.0°C17.7°C9.5°C32.6°C5.3°C12 mm51%3.5 m/s7
200227.9°C19.0°C10.1°C36.2°C4.1°C9 mm43%3.9 m/s6.7
200124.6°C16.4°C8.3°C30.8°C4.1°C11 mm49%3.6 m/s6.4
200027.1°C18.6°C10.0°C35.7°C5.8°C3 mm42%3.3 m/s6.9
199925.7°C17.2°C8.7°C33.1°C4.4°C16 mm51%3.6 m/s7
199825.9°C17.7°C9.6°C36.4°C4.6°C8 mm50%3.5 m/s6.8
199726.2°C18.2°C10.2°C34.3°C4.9°C5 mm46%3.7 m/s6.9
199626.8°C18.3°C9.8°C34.8°C2.6°C6 mm49%3.4 m/s6.7
199526.9°C18.3°C9.8°C36.5°C4.6°C21 mm48%3.7 m/s7
199426.7°C18.0°C9.3°C34.7°C1.4°C7 mm42%3.5 m/s7.2
199324.4°C16.0°C7.5°C33.3°C2.5°C8 mm49%3.6 m/s7
199224.6°C16.7°C8.9°C36.0°C0.7°C7 mm56%3 m/s6.7
199128.6°C20.0°C11.4°C35.2°C5.9°C6 mm46%3.7 m/s7.1
199025.1°C17.4°C9.8°C36.5°C3.6°C38 mm53%3.5 m/s6.5
198924.6°C16.3°C8.0°C34.0°C3.5°C7 mm50%3.6 m/s6.6
198827.6°C18.7°C9.7°C36.6°C3.5°C9 mm50%3.5 m/s7.1
198726.8°C18.5°C10.2°C34.8°C5.0°C23 mm47%3.6 m/s6.6
1986 ❄️23.5°C15.6°C7.7°C31.9°C3.5°C9 mm51%3.3 m/s6.9
198525.6°C17.2°C8.7°C34.8°C3.5°C9 mm46%3.8 m/s7
198426.8°C18.2°C9.7°C34.6°C5.3°C13 mm48%3.5 m/s6.6
198327.3°C18.8°C10.3°C37.8°C6.2°C3 mm45%3.4 m/s—
198226.1°C18.1°C10.1°C33.1°C5.1°C52 mm51%3.9 m/s—
198127.4°C18.4°C9.4°C37.6°C4.4°C14 mm42%3.5 m/s—

Actual recorded October data for each year, 1981–2025 — sourced from NASA POWER.

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Southern Cross October Weather — FAQ

What is the average temperature in Southern Cross in October?▼

The average high in October is around 26.8°C with lows near 10°C (mean 18.4°C), based on 45 years of NASA POWER data.

Does it rain a lot in Southern Cross in October?▼

October averages 16 mm of rainfall in Southern Cross, one of the drier months. The wettest on record was 73 mm in 2011.

What was the hottest October on record in Southern Cross?▼

The hottest October reached 38.8°C in 2015. The coldest dipped to 0.7°C in 1992.

Has October in Southern Cross gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average October temperatures have risen by about 0.7°C. Daytime highs moved from 26.6°C to 27.3°C and overnight lows from 9.6°C to 10.4°C over the same span.

Is October a good time to visit Southern Cross?▼

October is close to Southern Cross's year-round average and one of the drier months, so plan for around 26.8°C daytime highs and 10°C at night.

Is October the coldest month in Southern Cross?▼

Not quite — October is the 6th coolest month in Southern Cross, averaging 18.4°C.

What should I pack for Southern Cross in October?▼

For October in Southern Cross, pack light layers you can adjust through the day, with typical highs of 26.8°C and lows of 10°C.

Is Southern Cross humid in October?▼

Relative humidity in October averages 48% — relatively dry.

How windy is Southern Cross in October?▼

Average wind speed in October is 3.6 m/s. The windiest October on record averaged 3.9 m/s (1982).

Which October had the most rainfall in Southern Cross?▼

The wettest October on record was 2011 with 73 mm. On average, October sees 16 mm.

Where does this October weather data come from?▼

All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.

Other Western Australia cities

Explore how the weather in Southern Cross behaves each October, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for October specifically, along with year-by-year records and how the month has changed over the decades.