Richmond Weather in October (1981–2025)

📍 33.60°S, 150.75°E •
📊

October at a Glance in Richmond

(1981–2025)
Avg High
🔥
23.4°C
Avg Low
❄️
10.2°C
Avg Temp
🌡️
16.8°C
Avg Rain
🌧️
72 mm
Avg Humidity
💧
64%
Avg Wind
🌬️
0.4 m/s
Avg Solar
☀️
5.7
kWh/m²/day
vs Annual
📈
+0.3°C
temp difference
🌤️Mild afternoons🌤️Cool mornings☀️Very sunny🌧️Wet month🍃Light winds😊Comfortable humidity

Richmond October Weather Overview

October is close to Richmond's year-round average, with average highs near 23.4°C and lows around 10.2°C (mean 16.8°C). It is one of the drier months, averaging 72 mm of rainfall and 64% relative humidity across the period.

Richmond October Temperature History (1981–2025)

Range

October is close to Richmond's year-round average. Across 45 years of records, the warmest October in Richmond was 2015 — when the month averaged 20.1°C — while the coldest were 1986 and 1990 at 14.4°C. Typical October days reach 23.4°C with nights near 10.2°C. The long-term trend is warming, about 0.6°C per decade.

1981–1985 vs 2021–2025

Avg Temp15.8°C→17.7°C+1.9°C
Max Temp22.0°C→24.3°C+2.3°C
Min Temp9.6°C→11.0°C+1.4°C

Trend (per decade)

Avg Temp+0.6°C/decade ↗
Max Temp+0.7°C/decade ↗
Min Temp+0.5°C/decade ↗

Distribution of Avg Temp

14.0°C–15.8°C10 yr (22%)
15.8°C–17.5°C19 yr (42%)
17.5°C–19.3°C14 yr (31%)
19.3°C–21.0°C2 yr (4%)

Richmond October Rainfall History (1981–2025)

Range

October is one of the drier months in Richmond, averaging 72 mm of rainfall. The wettest October on record was 1985 with 199 mm, while the driest was 1988 at 4 mm.

Richmond October Humidity History (1981–2025)

Range

Relative humidity in Richmond during October averages 64%. The most humid October was 2022 at 84%, and the least humid was 2002 at 45%.

Richmond October Solar History (1981–2025)

Range

October receives about 5.7 kWh/m²/day of solar energy in Richmond. The sunniest October was 2013 at 6.9 kWh/m²/day, and the cloudiest was 2022 at 4.4.

Richmond October Wind History (1981–2025)

Range

Average wind speed in Richmond during October is 0.4 m/s. The windiest Octobers were 2023, 2024 and 2025, among others at 0.4 m/s, while the calmest were 2011, 2020 and 2022, among others at 0.3 m/s.

What October Feels Like in Richmond

🌅
Cool
Morning
🌞
Mild
Afternoon
🌆
Cool
Evening
Rain chanceModerate
Outdoor comfort★★★★☆

How October Ranks in Richmond

🔥6th warmest month of the year
🌵4th driest month of the year
☀️4th sunniest month of the year

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

Explore Richmond Weather by Month

Richmond October Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp15.7°C16.1°C17.1°C17.5°C17.7°C+2°C
Avg High22.1°C22.6°C23.9°C24.3°C24.2°C+2.1°C
Avg Low9.4°C9.6°C10.3°C10.6°C11.1°C+1.7°C
Avg Rain97 mm57 mm70 mm59 mm87 mm-9 mm

Extreme October Records in Richmond

🔥Warmest October35.7°C2015
🧊Coldest October1.8°C1982
🌧️Wettest October199 mm1985
🏜️Driest October4 mm1988
🌬️Windiest October0.4 m/s1981

Key Insights for October

✅

October temperatures in Richmond have risen by about 1.9°C between 1981–1985 and 2021–2025.

✅

October has ranged from a record low of 1.8°C (1982) to a record high of 35.7°C (2015).

✅

Rainfall in October is one of the drier months, averaging 72 mm, with a wettest year of 199 mm.

Is October a Good Time to Visit Richmond?

A good time to visit Richmond

October is a good time to visit Richmond, with days averaging 23.4°C and nights around 10.2°C (mean 16.8°C, close to Richmond's yearly average) and moderate rainfall. December and February are marginally more temperate, but October still suits most travellers.

See Richmond'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 →

Richmond Weather in October — In Depth

☀️ October climate overview

October is close to Richmond's year-round average, with average highs near 23.4°C and lows around 10.2°C (mean 16.8°C). It is one of the drier months, averaging 72 mm of rainfall and 64% relative humidity across the period.

🌧️ Rain, humidity & wind in October

October averages 72 mm of rainfall in Richmond, one of the drier months compared with the rest of the year. The wettest October on record saw 199 mm (1985), and the driest just 4 mm (1988). Humidity sits around 64% and average wind speed is 0.4 m/s, with solar radiation averaging 5.7 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 1.9°C. Daytime highs moved from 22°C to 24.3°C and overnight lows from 9.6°C to 11°C over the same span.
October Weather in Richmond, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202526.6°C19.3°C12.1°C35.2°C8.1°C40 mm57%0.4 m/s6
202425.1°C18.0°C10.8°C33.3°C6.4°C47 mm61%0.4 m/s5.4
202326.9°C19.0°C11.1°C34.2°C6.7°C36 mm48%0.4 m/s6.4
202219.5°C15.3°C11.1°C24.0°C6.1°C172 mm84%0.3 m/s4.4
202123.6°C16.9°C10.1°C31.3°C6.6°C70 mm63%0.4 m/s6
202023.7°C17.7°C11.6°C30.5°C7.1°C159 mm70%0.3 m/s5.2
201926.2°C18.4°C10.6°C33.8°C6.6°C29 mm53%0.4 m/s6.4
201822.2°C16.6°C11.0°C32.3°C6.6°C133 mm75%0.4 m/s4.8
201725.9°C19.0°C12.1°C32.8°C7.4°C77 mm61%0.4 m/s5.5
201623.1°C16.2°C9.3°C29.7°C5.3°C45 mm57%0.4 m/s6.1
2015 🔥27.4°C20.1°C12.9°C35.7°C7.6°C40 mm61%0.4 m/s5.2
201425.4°C17.9°C10.5°C34.5°C4.3°C64 mm61%0.4 m/s6.2
201326.5°C18.2°C9.9°C34.3°C5.4°C30 mm47%0.4 m/s6.9
201224.7°C17.2°C9.7°C32.2°C4.0°C21 mm54%0.4 m/s6.3
201120.3°C14.8°C9.3°C28.2°C4.5°C65 mm77%0.3 m/s5.1
201021.8°C16.4°C11.0°C29.2°C6.4°C86 mm74%0.3 m/s4.5
200922.1°C16.1°C10.2°C32.9°C5.8°C107 mm67%0.4 m/s5.1
200825.2°C18.0°C10.8°C33.8°C4.3°C72 mm63%0.3 m/s5.7
200725.4°C18.1°C10.9°C32.4°C5.4°C26 mm58%0.3 m/s6.1
200625.2°C17.7°C10.3°C34.1°C5.1°C17 mm58%0.4 m/s6
200524.9°C18.3°C11.6°C31.3°C7.0°C78 mm62%0.3 m/s5.2
200421.9°C16.0°C10.2°C33.4°C6.1°C195 mm70%0.4 m/s5.7
200321.5°C15.1°C8.6°C28.0°C3.5°C83 mm66%0.4 m/s5.4
200226.3°C18.5°C10.8°C34.3°C5.7°C10 mm45%0.4 m/s6.3
200123.4°C16.3°C9.3°C30.1°C3.8°C47 mm56%0.4 m/s6.4
200023.1°C16.8°C10.5°C33.0°C5.7°C65 mm63%0.4 m/s5.3
199922.5°C16.7°C11.0°C28.7°C6.1°C180 mm76%0.3 m/s5.2
199820.8°C15.0°C9.3°C26.6°C3.4°C56 mm74%0.3 m/s5.8
199723.8°C16.9°C10.0°C35.3°C4.8°C56 mm62%0.4 m/s6.1
199622.4°C16.0°C9.6°C28.8°C4.3°C34 mm68%0.3 m/s5.8
199522.8°C16.2°C9.6°C31.1°C5.0°C31 mm67%0.3 m/s5.6
199424.3°C16.6°C9.0°C32.8°C4.7°C39 mm53%0.4 m/s6
199322.4°C15.8°C9.2°C29.0°C3.7°C57 mm64%0.4 m/s5.8
199221.8°C15.6°C9.5°C27.5°C3.7°C55 mm68%0.4 m/s5.3
199125.2°C17.9°C10.6°C34.1°C5.3°C18 mm59%0.4 m/s6.4
199020.3°C14.4°C8.6°C30.6°C4.0°C44 mm76%0.4 m/s5.9
198922.5°C15.8°C9.0°C29.5°C4.2°C27 mm57%0.4 m/s6.1
198824.9°C17.6°C10.3°C35.0°C6.8°C4 mm56%0.4 m/s6.8
198720.7°C14.9°C9.2°C26.6°C2.5°C165 mm73%0.4 m/s5.4
1986 ❄️20.6°C14.4°C8.2°C29.9°C4.4°C52 mm66%0.4 m/s5.7
1985 🌧️20.4°C15.1°C9.8°C27.3°C5.4°C199 mm77%0.4 m/s5.2
198422.7°C16.0°C9.4°C31.4°C2.9°C58 mm65%0.4 m/s5.5
198321.7°C15.9°C10.1°C31.0°C3.4°C127 mm74%0.3 m/s—
198222.1°C15.2°C8.2°C32.8°C1.8°C57 mm64%0.4 m/s—
198122.9°C16.8°C10.7°C31.6°C5.7°C182 mm68%0.4 m/s—

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

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Richmond October Weather — FAQ

What is the average temperature in Richmond in October?▼

The average high in October is around 23.4°C with lows near 10.2°C (mean 16.8°C), based on 45 years of NASA POWER data.

Does it rain a lot in Richmond in October?▼

October averages 72 mm of rainfall in Richmond, one of the drier months. The wettest on record was 199 mm in 1985.

What was the hottest October on record in Richmond?▼

The hottest October reached 35.7°C in 2015. The coldest dipped to 1.8°C in 1982.

Has October in Richmond 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 1.9°C. Daytime highs moved from 22°C to 24.3°C and overnight lows from 9.6°C to 11°C over the same span.

Is October a good time to visit Richmond?▼

October is close to Richmond's year-round average and one of the drier months, so plan for around 23.4°C daytime highs and 10.2°C at night.

Is October the coldest month in Richmond?▼

Not quite — October is the 7th coolest month in Richmond, averaging 16.8°C.

What should I pack for Richmond in October?▼

For October in Richmond, pack light layers you can adjust through the day, with typical highs of 23.4°C and lows of 10.2°C. Bring an umbrella or light rain jacket too.

Is Richmond humid in October?▼

Relative humidity in October averages 64% — moderately humid.

How windy is Richmond in October?▼

Average wind speed in October is 0.4 m/s. The windiest October on record averaged 0.4 m/s (1981).

Which October had the most rainfall in Richmond?▼

The wettest October on record was 1985 with 199 mm. On average, October sees 72 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 New South Wales cities

Explore how the weather in Richmond 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.