Ashton Weather in October (1981–2025)

📍 44.03°S, 171.77°E •
📊

October at a Glance in Ashton

(1981–2025)
Avg High
🔥
14.9°C
Avg Low
❄️
7.8°C
Avg Temp
🌡️
11.4°C
Avg Rain
🌧️
69 mm
Avg Humidity
💧
77%
Avg Wind
🌬️
3.4 m/s
Avg Solar
☀️
4.9
kWh/m²/day
vs Annual
📈
-0.7°C
temp difference
❄️Cool afternoons❄️Cold mornings🌤️Fairly sunny🌧️Wet month💨Breezy💦Humid air

Ashton October Weather Overview

October is one of the cooler months of the year in Ashton, with average highs near 14.9°C and lows around 7.8°C (mean 11.4°C). It is about average for rainfall, averaging 69 mm of rainfall and 77% relative humidity across the period.

Ashton October Temperature History (1981–2025)

Range

October is one of the cooler months of the year in Ashton. Across 45 years of records, the warmest October in Ashton was 1999 — when the month averaged 12.8°C — while the coldest was 2009 at 9.6°C. Typical October days reach 14.9°C with nights near 7.8°C. The long-term October temperature trend is broadly flat.

1981–1985 vs 2021–2025

Avg Temp11.0°C→11.7°C+0.7°C
Max Temp14.5°C→15.3°C+0.8°C
Min Temp7.4°C→8.1°C+0.7°C

Trend (per decade)

Avg Temp+0.1°C/decade ↗
Max Temp+0.2°C/decade ↗
Min Temp+0.1°C/decade ↗

Distribution of Avg Temp

9.0°C–10.0°C3 yr (7%)
10.0°C–11.0°C11 yr (24%)
11.0°C–12.0°C22 yr (49%)
12.0°C–13.0°C9 yr (20%)

Ashton October Rainfall History (1981–2025)

Range

October is about average for rainfall in Ashton, averaging 69 mm of rainfall. The wettest October on record was 1989 with 135 mm, while the driest was 2015 at 30 mm.

Ashton October Humidity History (1981–2025)

Range

Relative humidity in Ashton during October averages 77%. The most humid October was 1986 at 84%, and the least humid was 2015 at 70%.

Ashton October Solar History (1981–2025)

Range

October receives about 4.9 kWh/m²/day of solar energy in Ashton. The sunniest October was 2015 at 5.5 kWh/m²/day, and the cloudiest were 1992, 1998 and 2001 at 4.2.

Ashton October Wind History (1981–2025)

Range

Average wind speed in Ashton during October is 3.4 m/s. The windiest Octobers were 2006 and 2007 at 4.3 m/s, while the calmest was 2018 at 2.9 m/s.

What October Feels Like in Ashton

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

How October Ranks in Ashton

🥶6th coolest month of the year
🌧️3rd wettest month of the year
☀️5th sunniest month of the year

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

Explore Ashton Weather by Month

Ashton October Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp11.3°C11.3°C11.0°C11.5°C11.9°C+0.6°C
Avg High14.7°C14.8°C14.5°C15.1°C15.6°C+0.9°C
Avg Low7.8°C7.8°C7.4°C7.8°C8.2°C+0.4°C
Avg Rain89 mm65 mm61 mm67 mm61 mm-28 mm

Extreme October Records in Ashton

🔥Warmest October24.4°C2018
🧊Coldest October3.1°C1990
🌧️Wettest October135 mm1989
🏜️Driest October30 mm2015
🌬️Windiest October4.3 m/s2006

Key Insights for October

✅

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

✅

October has ranged from a record low of 3.1°C (1990) to a record high of 24.4°C (2018).

✅

Rainfall in October is about average for rainfall, averaging 69 mm, with a wettest year of 135 mm.

Is October a Good Time to Visit Ashton?

A good time to visit Ashton

October is a good time to visit Ashton, with days averaging 14.9°C and nights around 7.8°C (mean 11.4°C, close to Ashton's yearly average) and moderate rainfall. February and January are marginally more temperate, but October still suits most travellers.

See Ashton'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 →

Ashton Weather in October — In Depth

☀️ October climate overview

October is one of the cooler months of the year in Ashton, with average highs near 14.9°C and lows around 7.8°C (mean 11.4°C). It is about average for rainfall, averaging 69 mm of rainfall and 77% relative humidity across the period.

🌧️ Rain, humidity & wind in October

October averages 69 mm of rainfall in Ashton, about average for rainfall compared with the rest of the year. The wettest October on record saw 135 mm (1989), and the driest just 30 mm (2015). Humidity sits around 77% and average wind speed is 3.4 m/s, with solar radiation averaging 4.9 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 14.5°C to 15.3°C and overnight lows from 7.4°C to 8.1°C over the same span.
October Weather in Ashton, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202515.7°C11.8°C8.0°C22.1°C3.6°C83 mm72%4 m/s5.1
202415.3°C11.8°C8.4°C21.8°C5.3°C88 mm78%3 m/s4.8
202315.9°C11.9°C7.8°C21.3°C5.2°C33 mm74%3.6 m/s5.3
202214.4°C10.9°C7.4°C20.1°C3.7°C59 mm79%3.3 m/s5
202115.4°C12.1°C8.9°C20.1°C5.8°C53 mm80%3.5 m/s4.7
202016.9°C12.7°C8.5°C23.3°C3.5°C49 mm72%3.4 m/s4.8
201914.5°C11.0°C7.6°C21.9°C3.9°C83 mm77%3.2 m/s4.7
201815.7°C12.0°C8.3°C24.4°C4.7°C68 mm76%2.9 m/s5
201715.6°C12.1°C8.6°C20.0°C5.9°C55 mm81%3 m/s5
201615.0°C11.6°C8.2°C20.2°C5.3°C89 mm78%3.1 m/s4.6
201516.4°C12.1°C7.8°C20.5°C5.8°C30 mm70%3.5 m/s5.5
201415.3°C11.4°C7.4°C21.6°C4.0°C43 mm74%3.4 m/s4.7
201315.9°C11.9°C7.9°C21.0°C4.1°C80 mm76%3.4 m/s4.7
201214.2°C10.8°C7.3°C20.3°C4.7°C99 mm76%3.6 m/s4.9
201113.8°C10.6°C7.5°C21.2°C5.1°C88 mm80%3.3 m/s4.6
201014.9°C11.1°C7.2°C20.5°C4.7°C33 mm78%3.4 m/s5.2
2009 ❄️12.7°C9.6°C6.4°C17.5°C4.2°C63 mm77%3.5 m/s5
200815.2°C11.3°C7.3°C22.1°C5.0°C41 mm74%3.2 m/s5.2
200714.5°C10.7°C6.9°C21.3°C3.8°C77 mm71%4.3 m/s5
200614.5°C10.9°C7.3°C19.8°C4.0°C66 mm74%4.3 m/s5.1
200514.4°C11.2°C8.1°C20.8°C4.6°C89 mm79%3.1 m/s4.7
200413.8°C10.6°C7.4°C19.6°C4.4°C61 mm78%3.2 m/s5
200314.5°C11.0°C7.5°C20.8°C3.2°C55 mm76%3.5 m/s5.1
200214.5°C10.6°C6.8°C20.0°C4.7°C60 mm71%3.2 m/s5.2
200116.0°C12.5°C9.0°C23.0°C5.8°C56 mm77%3.2 m/s4.2
200015.2°C11.5°C7.7°C20.0°C4.4°C46 mm76%3.7 m/s4.8
1999 🔥16.5°C12.8°C9.2°C23.2°C5.3°C45 mm75%3.3 m/s4.5
199815.4°C11.9°C8.4°C22.4°C5.3°C71 mm74%3.6 m/s4.2
199716.7°C12.2°C7.8°C21.4°C3.8°C47 mm71%3.1 m/s4.7
199615.1°C11.8°C8.5°C19.5°C5.1°C108 mm78%3.4 m/s4.7
199513.2°C10.1°C7.1°C16.9°C3.2°C60 mm82%3.4 m/s4.6
199413.5°C10.0°C6.4°C18.9°C3.2°C36 mm80%3.3 m/s5
199315.6°C11.9°C8.3°C19.2°C5.4°C62 mm75%3.5 m/s5.3
199212.9°C9.9°C6.9°C17.7°C4.1°C89 mm82%3.1 m/s4.2
199114.5°C10.8°C7.2°C19.0°C3.8°C47 mm77%3.4 m/s4.8
199015.0°C11.3°C7.7°C18.9°C3.1°C89 mm79%3 m/s4.9
1989 🌧️15.2°C12.0°C8.8°C19.9°C5.7°C135 mm81%3.5 m/s5.1
198815.5°C11.8°C8.1°C18.1°C5.7°C80 mm75%4 m/s5.1
198714.9°C11.5°C8.1°C19.3°C4.8°C99 mm80%3 m/s4.6
198614.0°C11.2°C8.3°C18.7°C6.2°C109 mm84%3 m/s4.6
198514.3°C10.7°C7.1°C20.6°C5.0°C43 mm75%3.2 m/s5
198415.0°C11.4°C7.7°C20.2°C4.2°C68 mm77%3.4 m/s5.1
198314.5°C11.2°C8.0°C19.8°C4.1°C68 mm81%3 m/s—
198213.4°C9.9°C6.3°C19.5°C3.8°C107 mm76%3.9 m/s—
198115.4°C11.7°C7.9°C20.8°C5.5°C88 mm78%3 m/s—

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

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Ashton October Weather — FAQ

What is the average temperature in Ashton in October?▼

The average high in October is around 14.9°C with lows near 7.8°C (mean 11.4°C), based on 45 years of NASA POWER data.

Does it rain a lot in Ashton in October?▼

October averages 69 mm of rainfall in Ashton, about average for rainfall. The wettest on record was 135 mm in 1989.

What was the hottest October on record in Ashton?▼

The hottest October reached 24.4°C in 2018. The coldest dipped to 3.1°C in 1990.

Has October in Ashton 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 14.5°C to 15.3°C and overnight lows from 7.4°C to 8.1°C over the same span.

Is October a good time to visit Ashton?▼

October is one of the cooler months of the year in Ashton and about average for rainfall, so plan for around 14.9°C daytime highs and 7.8°C at night.

Is October the coldest month in Ashton?▼

Not quite — October is the 6th coolest month in Ashton, averaging 11.4°C.

What should I pack for Ashton in October?▼

For October in Ashton, pack warm layers and a jacket for chilly mornings, with typical highs of 14.9°C and lows of 7.8°C. Bring an umbrella or light rain jacket too.

Is Ashton humid in October?▼

Relative humidity in October averages 77% — quite humid.

How windy is Ashton in October?▼

Average wind speed in October is 3.4 m/s. The windiest October on record averaged 4.3 m/s (2006).

Which October had the most rainfall in Ashton?▼

The wettest October on record was 1989 with 135 mm. On average, October sees 69 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 Canterbury cities

Explore how the weather in Ashton 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.