Parksville Weather in August (1981–2025)

📍 49.31°N, 124.31°W •
📊

August at a Glance in Parksville

(1981–2025)
Avg High
🔥
21.8°C
Avg Low
❄️
14.6°C
Avg Temp
🌡️
18.2°C
Avg Rain
🌧️
35 mm
Avg Humidity
💧
76%
Avg Wind
🌬️
1 m/s
Avg Solar
☀️
5.2
kWh/m²/day
vs Annual
📈
+7.8°C
temp difference
🌤️Mild afternoons🌤️Cool mornings☀️Very sunny🌦️Some rain🍃Light winds💦Humid air

Parksville August Weather Overview

August is one of the warmer months of the year in Parksville, with average highs near 21.8°C and lows around 14.6°C (mean 18.2°C). It is one of the drier months, averaging 35 mm of rainfall and 76% relative humidity across the period.

Parksville August Temperature History (1981–2025)

Range

August is one of the warmer months of the year in Parksville. Across 45 years of records, the warmest August in Parksville was 2022 — when the month averaged 20.6°C — while the coldest was 1995 at 15.8°C. Typical August days reach 21.8°C with nights near 14.6°C. The long-term trend is warming, about 0.6°C per decade.

1981–1985 vs 2021–2025

Avg Temp17.1°C→19.8°C+2.7°C
Max Temp20.8°C→23.7°C+2.9°C
Min Temp13.4°C→15.9°C+2.5°C

Trend (per decade)

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

Distribution of Avg Temp

15.0°C–16.5°C3 yr (7%)
16.5°C–18.0°C17 yr (38%)
18.0°C–19.5°C17 yr (38%)
19.5°C–21.0°C8 yr (18%)

Parksville August Rainfall History (1981–2025)

Range

August is one of the drier months in Parksville, averaging 35 mm of rainfall. The wettest August on record was 1991 with 140 mm, while the driest was 2003 at 5 mm.

Parksville August Humidity History (1981–2025)

Range

Relative humidity in Parksville during August averages 76%. The most humid August was 1991 at 81%, and the least humid was 2003 at 71%.

Parksville August Solar History (1981–2025)

Range

August receives about 5.2 kWh/m²/day of solar energy in Parksville. The sunniest August was 2006 at 6 kWh/m²/day, and the cloudiest was 1984 at 4.3.

Parksville August Wind History (1981–2025)

Range

Average wind speed in Parksville during August is 1 m/s. The windiest August was 2020 at 1.3 m/s, while the calmest were 1988, 1989 and 1990, among others at 0.8 m/s.

What August Feels Like in Parksville

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

How August Ranks in Parksville

🔥1st warmest month of the year
🌵2nd driest month of the year
☀️3rd sunniest month of the year

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

Explore Parksville Weather by Month

Parksville August Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp17.1°C17.8°C17.9°C18.9°C19.5°C+2.4°C
Avg High20.9°C21.2°C21.5°C22.5°C23.3°C+2.4°C
Avg Low13.3°C14.5°C14.3°C15.4°C15.7°C+2.4°C
Avg Rain24 mm47 mm30 mm32 mm43 mm+19 mm

Extreme August Records in Parksville

🔥Warmest August31.8°C1981
🧊Coldest August9.2°C1987
🌧️Wettest August140 mm1991
🏜️Driest August5 mm2003
🌬️Windiest August1.3 m/s2020

Key Insights for August

✅

August temperatures in Parksville have risen by about 2.7°C between 1981–1985 and 2021–2025.

✅

August has ranged from a record low of 9.2°C (1987) to a record high of 31.8°C (1981).

✅

Rainfall in August is one of the drier months, averaging 35 mm, with a wettest year of 140 mm.

Is August a Good Time to Visit Parksville?

One of the best times to visit Parksville

August is one of the best times to visit Parksville. Expect days averaging 21.8°C and nights around 14.6°C (mean 18.2°C) — warmer than Parksville's yearly average — with moderate rainfall (35 mm), so conditions are generally comfortable for sightseeing and outdoor plans.

See Parksville'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 →

Parksville Weather in August — In Depth

☀️ August climate overview

August is one of the warmer months of the year in Parksville, with average highs near 21.8°C and lows around 14.6°C (mean 18.2°C). It is one of the drier months, averaging 35 mm of rainfall and 76% relative humidity across the period.

🌧️ Rain, humidity & wind in August

August averages 35 mm of rainfall in Parksville, one of the drier months compared with the rest of the year. The wettest August on record saw 140 mm (1991), and the driest just 5 mm (2003). Humidity sits around 76% and average wind speed is 1 m/s, with solar radiation averaging 5.2 kWh/m²/day.

📈 How August has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average August temperatures have risen by about 2.7°C. Daytime highs moved from 20.8°C to 23.7°C and overnight lows from 13.4°C to 15.9°C over the same span.
August Weather in Parksville, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202523.1°C19.4°C15.7°C28.1°C11.3°C58 mm77%1.2 m/s5.3
202423.3°C19.7°C16.0°C28.8°C11.0°C56 mm74%1.1 m/s4.9
202324.0°C19.7°C15.5°C29.4°C11.8°C40 mm73%1 m/s5.3
2022 🔥24.5°C20.6°C16.8°C29.9°C13.4°C19 mm75%1 m/s5.6
202123.5°C19.6°C15.7°C30.0°C11.4°C20 mm72%1.2 m/s5.4
202021.1°C17.8°C14.4°C28.0°C11.0°C66 mm76%1.3 m/s5.2
201922.4°C19.1°C15.7°C28.3°C12.4°C47 mm76%1 m/s5
201823.4°C19.7°C16.1°C30.6°C12.4°C27 mm73%1 m/s5.5
201723.6°C19.8°C16.0°C27.4°C13.0°C15 mm76%1 m/s5.7
201622.4°C18.8°C15.2°C27.6°C12.7°C37 mm77%1.1 m/s5.3
201522.5°C18.8°C15.1°C27.3°C12.5°C55 mm74%1.2 m/s5.3
201424.1°C20.1°C16.2°C30.3°C14.1°C26 mm74%1 m/s5.5
201321.5°C18.5°C15.5°C26.3°C12.7°C62 mm80%1 m/s4.5
201221.8°C18.4°C15.0°C29.8°C11.7°C14 mm76%1 m/s5.2
201121.1°C17.7°C14.4°C25.5°C11.3°C13 mm77%1.1 m/s5.4
201021.8°C18.3°C14.8°C29.1°C10.8°C25 mm75%1.1 m/s5.5
200921.8°C18.1°C14.4°C29.4°C11.9°C21 mm75%1 m/s5.1
200820.7°C17.3°C13.8°C28.4°C9.6°C62 mm77%1.2 m/s4.8
200720.6°C17.5°C14.4°C26.0°C12.1°C30 mm77%1 m/s4.8
200621.0°C17.1°C13.3°C24.6°C10.9°C7 mm76%1 m/s6
200522.6°C19.0°C15.4°C27.7°C11.7°C23 mm76%1 m/s5.7
200423.6°C19.8°C16.0°C28.9°C13.1°C55 mm74%0.9 m/s4.9
200322.7°C18.6°C14.5°C28.0°C11.0°C5 mm71%0.9 m/s5.6
200221.9°C17.8°C13.7°C28.5°C11.3°C11 mm75%0.9 m/s5.6
200120.3°C17.1°C13.9°C27.1°C11.5°C65 mm80%1.1 m/s4.5
200019.9°C16.7°C13.4°C26.4°C10.7°C26 mm79%1 m/s5.2
199921.2°C18.1°C14.9°C26.1°C10.1°C41 mm79%1 m/s5
199822.3°C18.6°C15.0°C27.0°C12.8°C10 mm75%1 m/s5.5
199722.1°C18.9°C15.7°C28.4°C13.0°C62 mm77%0.9 m/s5.1
199620.5°C17.1°C13.7°C26.5°C11.5°C26 mm78%1 m/s4.8
1995 ❄️18.7°C15.8°C12.9°C25.2°C10.7°C54 mm79%1 m/s4.6
199421.6°C18.4°C15.1°C25.3°C12.8°C42 mm74%1 m/s4.7
199321.1°C17.7°C14.4°C31.8°C10.6°C32 mm77%1 m/s5.1
199221.2°C17.5°C13.9°C27.6°C9.8°C35 mm76%0.9 m/s5.4
1991 🌧️20.8°C17.6°C14.4°C27.1°C11.1°C140 mm81%1.1 m/s5
199022.2°C18.6°C14.9°C29.1°C11.5°C25 mm74%0.8 m/s5.2
198920.2°C16.7°C13.2°C23.9°C10.4°C41 mm79%0.8 m/s4.9
198820.5°C16.8°C13.0°C26.2°C10.6°C30 mm77%0.8 m/s4.9
198720.8°C16.7°C12.5°C26.7°C9.2°C14 mm75%0.8 m/s5.8
198623.0°C18.6°C14.2°C27.6°C10.4°C6 mm75%0.8 m/s5.8
198520.4°C16.4°C12.4°C26.0°C9.8°C21 mm73%0.8 m/s5.3
198419.7°C16.3°C13.0°C23.7°C11.1°C18 mm77%1 m/s4.3
198321.1°C17.4°C13.6°C24.3°C12.0°C28 mm75%1 m/s—
198220.1°C16.5°C12.8°C25.9°C10.4°C29 mm77%0.9 m/s—
198122.7°C18.9°C15.1°C31.8°C12.5°C31 mm75%0.8 m/s—

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

Other Cities in British Columbia

Parksville August Weather — FAQ

What is the average temperature in Parksville in August?▼

The average high in August is around 21.8°C with lows near 14.6°C (mean 18.2°C), based on 45 years of NASA POWER data.

Does it rain a lot in Parksville in August?▼

August averages 35 mm of rainfall in Parksville, one of the drier months. The wettest on record was 140 mm in 1991.

What was the hottest August on record in Parksville?▼

The hottest August reached 31.8°C in 1981. The coldest dipped to 9.2°C in 1987.

Has August in Parksville gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average August temperatures have risen by about 2.7°C. Daytime highs moved from 20.8°C to 23.7°C and overnight lows from 13.4°C to 15.9°C over the same span.

Is August a good time to visit Parksville?▼

August is one of the warmer months of the year in Parksville and one of the drier months, so plan for around 21.8°C daytime highs and 14.6°C at night.

Is August the coldest month in Parksville?▼

Not quite — August is the 12th coolest month in Parksville, averaging 18.2°C.

What should I pack for Parksville in August?▼

For August in Parksville, pack light layers you can adjust through the day, with typical highs of 21.8°C and lows of 14.6°C.

Is Parksville humid in August?▼

Relative humidity in August averages 76% — quite humid.

How windy is Parksville in August?▼

Average wind speed in August is 1 m/s. The windiest August on record averaged 1.3 m/s (2020).

Which August had the most rainfall in Parksville?▼

The wettest August on record was 1991 with 140 mm. On average, August sees 35 mm.

Where does this August 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 British Columbia cities

Explore how the weather in Parksville behaves each August, 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 August specifically, along with year-by-year records and how the month has changed over the decades.