Conception Bay South Weather in October (1981–2025)

📍 47.52°N, 52.98°W •
📊

October at a Glance in Conception Bay South

(1981–2025)
Avg High
🔥
11.1°C
Avg Low
❄️
5.0°C
Avg Temp
🌡️
8.1°C
Avg Rain
🌧️
122 mm
Avg Humidity
💧
88%
Avg Wind
🌬️
1.9 m/s
Avg Solar
☀️
2.2
kWh/m²/day
vs Annual
📈
+2.7°C
temp difference
❄️Cool afternoons❄️Cold mornings☁️Cloudier skies🌧️Wet month🍃Light winds💦Humid air

Conception Bay South October Weather Overview

October is one of the warmer months of the year in Conception Bay South, with average highs near 11.1°C and lows around 5°C (mean 8.1°C). It is a relatively wet time of year, averaging 122 mm of rainfall and 88% relative humidity across the period.

Conception Bay South October Temperature History (1981–2025)

Range

October is one of the warmer months of the year in Conception Bay South. Across 45 years of records, the warmest October in Conception Bay South was 2003 — when the month averaged 11.3°C — while the coldest were 1982 and 1984 at 5.6°C. Typical October days reach 11.1°C with nights near 5°C. The long-term trend is warming, about 0.5°C per decade.

1981–1985 vs 2021–2025

Avg Temp6.7°C→9.2°C+2.5°C
Max Temp9.7°C→12.2°C+2.5°C
Min Temp3.7°C→6.2°C+2.5°C

Trend (per decade)

Avg Temp+0.5°C/decade ↗
Max Temp+0.4°C/decade ↗
Min Temp+0.5°C/decade ↗

Distribution of Avg Temp

5.0°C–6.8°C8 yr (18%)
6.8°C–8.5°C19 yr (42%)
8.5°C–10.3°C16 yr (36%)
10.3°C–12.0°C2 yr (4%)

Conception Bay South October Rainfall History (1981–2025)

Range

October is a relatively wet time of year in Conception Bay South, averaging 122 mm of rainfall. The wettest October on record was 1981 with 239 mm, while the driest was 2017 at 49 mm.

Conception Bay South October Humidity History (1981–2025)

Range

Relative humidity in Conception Bay South during October averages 88%. The most humid October was 2011 at 91%, and the least humid was 1993 at 83%.

Conception Bay South October Solar History (1981–2025)

Range

October receives about 2.2 kWh/m²/day of solar energy in Conception Bay South. The sunniest October was 2022 at 2.7 kWh/m²/day, and the cloudiest was 1992 at 1.6.

Conception Bay South October Wind History (1981–2025)

Range

Average wind speed in Conception Bay South during October is 1.9 m/s. The windiest October was 2009 at 2.2 m/s, while the calmest were 2022 and 2023 at 1.5 m/s.

What October Feels Like in Conception Bay South

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

How October Ranks in Conception Bay South

🔥5th warmest month of the year
🌧️2nd wettest month of the year
☀️8th sunniest month of the year

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

Explore Conception Bay South Weather by Month

Conception Bay South October Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp7.0°C7.5°C8.3°C8.4°C9.2°C+2.2°C
Avg High10.2°C10.6°C11.2°C11.4°C12.3°C+2.1°C
Avg Low3.9°C4.4°C5.4°C5.4°C6.1°C+2.2°C
Avg Rain101 mm129 mm139 mm127 mm105 mm+5 mm

Extreme October Records in Conception Bay South

🔥Warmest October20.9°C2013
🧊Coldest October-3.2°C1999
🌧️Wettest October239 mm1981
🏜️Driest October49 mm2017
🌬️Windiest October2.2 m/s2009

Key Insights for October

✅

October temperatures in Conception Bay South have risen by about 2.5°C between 1981–1985 and 2021–2025.

✅

October has ranged from a record low of -3.2°C (1999) to a record high of 20.9°C (2013).

✅

Rainfall in October is a relatively wet time of year, averaging 122 mm, with a wettest year of 239 mm.

Is October a Good Time to Visit Conception Bay South?

A good time to visit Conception Bay South

October is a good time to visit Conception Bay South, with days averaging 11.1°C and nights around 5°C (mean 8.1°C, warmer than Conception Bay South's yearly average) and higher rainfall. August and July are marginally more temperate, but October still suits most travellers.

See Conception Bay South'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 →

Conception Bay South Weather in October — In Depth

☀️ October climate overview

October is one of the warmer months of the year in Conception Bay South, with average highs near 11.1°C and lows around 5°C (mean 8.1°C). It is a relatively wet time of year, averaging 122 mm of rainfall and 88% relative humidity across the period.

🌧️ Rain, humidity & wind in October

October averages 122 mm of rainfall in Conception Bay South, a relatively wet time of year compared with the rest of the year. The wettest October on record saw 239 mm (1981), and the driest just 49 mm (2017). Humidity sits around 88% and average wind speed is 1.9 m/s, with solar radiation averaging 2.2 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 2.5°C. Daytime highs moved from 9.7°C to 12.2°C and overnight lows from 3.7°C to 6.2°C over the same span.
October Weather in Conception Bay South, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202511.9°C8.8°C5.7°C19.6°C1.9°C109 mm90%1.6 m/s2.4
202412.0°C9.0°C6.0°C17.7°C-0.7°C139 mm88%2 m/s2.2
202312.5°C9.5°C6.4°C17.7°C-0.6°C104 mm89%1.5 m/s2.1
202214.1°C10.7°C7.3°C18.5°C2.0°C68 mm88%1.5 m/s2.7
202110.7°C8.2°C5.6°C17.8°C1.5°C94 mm90%2.1 m/s2.1
202012.3°C9.0°C5.7°C20.9°C-0.9°C119 mm87%1.7 m/s2.2
201910.3°C7.6°C4.9°C15.2°C1.7°C86 mm89%1.7 m/s2.2
201810.6°C7.3°C4.1°C19.1°C0.0°C196 mm87%1.9 m/s2.1
201712.1°C8.8°C5.4°C19.1°C-1.1°C49 mm88%1.7 m/s2.2
201611.7°C8.1°C4.5°C17.8°C-1.2°C113 mm88%1.9 m/s2.2
201511.6°C8.2°C4.8°C20.2°C-1.0°C95 mm85%1.9 m/s2.1
201412.2°C9.4°C6.5°C20.3°C3.4°C153 mm89%1.7 m/s2.1
201311.0°C7.8°C4.6°C20.9°C-1.6°C113 mm87%1.8 m/s2.3
201212.2°C9.6°C7.0°C17.6°C2.7°C117 mm89%1.9 m/s2
201111.3°C8.6°C5.9°C20.4°C0.6°C206 mm91%1.9 m/s1.7
201011.3°C8.6°C5.8°C19.7°C0.5°C140 mm89%1.9 m/s2.2
20098.2°C5.9°C3.5°C19.6°C-2.7°C227 mm89%2.2 m/s1.8
200811.6°C8.7°C5.7°C19.3°C-0.3°C111 mm88%1.7 m/s2.1
200710.5°C7.4°C4.2°C17.1°C-0.7°C96 mm88%1.7 m/s2.2
200611.6°C8.8°C6.0°C18.0°C1.3°C135 mm89%1.9 m/s2.1
200511.1°C8.3°C5.6°C17.7°C1.3°C169 mm88%2 m/s2
200411.2°C8.8°C6.3°C18.7°C0.1°C143 mm90%1.9 m/s1.9
2003 🔥14.4°C11.3°C8.3°C19.8°C3.1°C138 mm88%1.9 m/s2
20029.2°C6.1°C2.9°C15.4°C-1.5°C106 mm86%2 m/s2.4
200112.8°C9.4°C6.1°C18.6°C-0.8°C87 mm88%1.6 m/s2.3
200011.7°C8.5°C5.3°C18.6°C-0.6°C177 mm87%2.1 m/s1.9
199910.7°C7.1°C3.6°C16.1°C-3.2°C165 mm85%2 m/s2.1
19989.9°C7.1°C4.3°C15.7°C-2.0°C148 mm87%1.9 m/s2.5
19979.7°C7.2°C4.7°C19.3°C1.0°C118 mm89%2 m/s1.9
19969.5°C6.6°C3.7°C14.3°C-0.9°C70 mm89%1.9 m/s2.1
199511.2°C8.2°C5.1°C18.1°C1.0°C95 mm88%1.6 m/s2
199411.3°C8.4°C5.6°C20.5°C-0.8°C130 mm90%1.9 m/s2
199310.2°C6.7°C3.1°C16.9°C-2.7°C111 mm83%1.9 m/s2.5
19929.9°C6.9°C3.9°C16.2°C-0.8°C151 mm89%2.1 m/s1.6
199110.9°C7.9°C4.8°C17.6°C0.9°C133 mm88%1.8 m/s2.2
199012.4°C8.9°C5.4°C19.5°C-0.5°C166 mm87%1.8 m/s2.1
198910.5°C6.9°C3.4°C17.5°C-2.2°C64 mm83%1.8 m/s2.4
198811.4°C8.3°C5.3°C17.5°C0.8°C82 mm87%1.7 m/s2.2
198712.4°C8.9°C5.5°C19.6°C0.1°C50 mm85%1.8 m/s2.4
19869.0°C5.8°C2.6°C14.3°C-2.8°C102 mm86%1.9 m/s2.3
19859.4°C6.1°C2.9°C18.0°C-1.9°C72 mm86%2 m/s2.2
19848.5°C5.6°C2.6°C13.4°C-2.7°C63 mm86%2 m/s2.3
198310.9°C7.8°C4.8°C18.1°C-2.2°C131 mm87%2 m/s—
1982 ❄️8.7°C5.6°C2.4°C14.1°C-2.9°C105 mm86%2.1 m/s—
1981 🌧️11.2°C8.4°C5.6°C17.2°C-2.2°C239 mm90%1.7 m/s—

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

Other Cities in Newfoundland and Labrador

Conception Bay South October Weather — FAQ

What is the average temperature in Conception Bay South in October?▼

The average high in October is around 11.1°C with lows near 5°C (mean 8.1°C), based on 45 years of NASA POWER data.

Does it rain a lot in Conception Bay South in October?▼

October averages 122 mm of rainfall in Conception Bay South, a relatively wet time of year. The wettest on record was 239 mm in 1981.

What was the hottest October on record in Conception Bay South?▼

The hottest October reached 20.9°C in 2013. The coldest dipped to -3.2°C in 1999.

Has October in Conception Bay South 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 2.5°C. Daytime highs moved from 9.7°C to 12.2°C and overnight lows from 3.7°C to 6.2°C over the same span.

Is October a good time to visit Conception Bay South?▼

October is one of the warmer months of the year in Conception Bay South and a relatively wet time of year, so plan for around 11.1°C daytime highs and 5°C at night.

Is October the coldest month in Conception Bay South?▼

Not quite — October is the 8th coolest month in Conception Bay South, averaging 8.1°C.

What should I pack for Conception Bay South in October?▼

For October in Conception Bay South, pack warm layers and a jacket for chilly mornings, with typical highs of 11.1°C and lows of 5°C. Bring an umbrella or light rain jacket too.

Is Conception Bay South humid in October?▼

Relative humidity in October averages 88% — quite humid.

How windy is Conception Bay South in October?▼

Average wind speed in October is 1.9 m/s. The windiest October on record averaged 2.2 m/s (2009).

Which October had the most rainfall in Conception Bay South?▼

The wettest October on record was 1981 with 239 mm. On average, October sees 122 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 Newfoundland and Labrador cities

Explore how the weather in Conception Bay South 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.