Kununurra Weather in August (1981–2025)

📍 15.77°S, 128.74°E •
📊

August at a Glance in Kununurra

(1981–2025)
Avg High
🔥
33.1°C
Avg Low
❄️
17.2°C
Avg Temp
🌡️
25.2°C
Avg Rain
🌧️
0 mm
Avg Humidity
💧
31%
Avg Wind
🌬️
3 m/s
Avg Solar
☀️
6.1
kWh/m²/day
vs Annual
📈
-2.9°C
temp difference
🔥Hot afternoons🌤️Cool mornings☀️Very sunny💧Dry month💨Breezy🏜️Low humidity

Kununurra August Weather Overview

August is one of the cooler months of the year in Kununurra, with average highs near 33.1°C and lows around 17.2°C (mean 25.2°C). It is one of the drier months, averaging 0 mm of rainfall and 31% relative humidity across the period.

Kununurra August Temperature History (1981–2025)

Range

August is one of the cooler months of the year in Kununurra. Across 45 years of records, the warmest August in Kununurra was 1981 — when the month averaged 27.7°C — while the coldest were 1994 and 2014 at 22.8°C. Typical August days reach 33.1°C with nights near 17.2°C. The long-term August temperature trend is broadly flat.

1981–1985 vs 2021–2025

Avg Temp26.3°C→26.0°C-0.3°C
Max Temp34.0°C→33.8°C-0.2°C
Min Temp18.5°C→18.2°C-0.3°C

Trend (per decade)

Avg Temp-0.1°C/decade ↘
Max Temp0°C/decade →
Min Temp-0.1°C/decade ↘

Distribution of Avg Temp

22.0°C–23.5°C3 yr (7%)
23.5°C–25.0°C16 yr (36%)
25.0°C–26.5°C17 yr (38%)
26.5°C–28.0°C9 yr (20%)

Kununurra August Rainfall History (1981–2025)

Range

August is one of the drier months in Kununurra, averaging 0 mm of rainfall. The wettest August on record was 2010 with 5 mm, while the driest were 2023, 2024 and 2025, among others at 0 mm.

Kununurra August Humidity History (1981–2025)

Range

Relative humidity in Kununurra during August averages 31%. The most humid August was 1996 at 39%, and the least humid was 2002 at 22%.

Kununurra August Solar History (1981–2025)

Range

August receives about 6.1 kWh/m²/day of solar energy in Kununurra. The sunniest August was 1985 at 6.6 kWh/m²/day, and the cloudiest was 1997 at 5.2.

Kununurra August Wind History (1981–2025)

Range

Average wind speed in Kununurra during August is 3 m/s. The windiest Augusts were 1994 and 2014 at 4 m/s, while the calmest was 1985 at 2.1 m/s.

What August Feels Like in Kununurra

🌅
Cool
Morning
🌞
Hot
Afternoon
🌆
Mild
Evening
Rain chanceVery Low
Outdoor comfort★★★★★

How August Ranks in Kununurra

🥶3rd coolest month of the year
🌵1st driest month of the year
☀️8th sunniest month of the year

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

Explore Kununurra Weather by Month

Kununurra August Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp25.6°C25.4°C24.6°C24.6°C26.1°C+0.5°C
Avg High33.4°C33.2°C32.7°C32.6°C34.0°C+0.6°C
Avg Low17.8°C17.6°C16.4°C16.6°C18.2°C+0.4°C
Avg Rain0 mm0 mm0 mm1 mm0 mm0 mm

Extreme August Records in Kununurra

🔥Warmest August39.1°C2009
🧊Coldest August8.8°C1986
🌧️Wettest August5 mm2010
🏜️Driest August0 mm1984
🌬️Windiest August4 m/s1994

Key Insights for August

✅

August temperatures in Kununurra have fallen by about 0.3°C between 1981–1985 and 2021–2025.

✅

August has ranged from a record low of 8.8°C (1986) to a record high of 39.1°C (2009).

✅

Rainfall in August is one of the drier months, averaging 0 mm, with a wettest year of 5 mm.

Is August a Good Time to Visit Kununurra?

One of the best times to visit Kununurra

August is one of the best times to visit Kununurra. Expect days averaging 33.1°C and nights around 17.2°C (mean 25.2°C) — cooler than Kununurra's yearly average — with low rainfall (0 mm), so conditions are generally comfortable for sightseeing and outdoor plans.

See Kununurra'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 →

Kununurra Weather in August — In Depth

☀️ August climate overview

August is one of the cooler months of the year in Kununurra, with average highs near 33.1°C and lows around 17.2°C (mean 25.2°C). It is one of the drier months, averaging 0 mm of rainfall and 31% relative humidity across the period.

🌧️ Rain, humidity & wind in August

August averages 0 mm of rainfall in Kununurra, one of the drier months compared with the rest of the year. The wettest August on record saw 5 mm (2010), and the driest just 0 mm (1984). Humidity sits around 31% and average wind speed is 3 m/s, with solar radiation averaging 6.1 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 fallen by about 0.3°C. Daytime highs moved from 34°C to 33.8°C and overnight lows from 18.5°C to 18.2°C over the same span.
August Weather in Kununurra, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202532.6°C24.5°C16.5°C37.0°C10.9°C0 mm25%3.7 m/s6.2
202435.0°C27.1°C19.3°C38.9°C15.2°C0 mm34%2.7 m/s6.1
202333.5°C26.1°C18.7°C36.2°C15.9°C0 mm33%3.7 m/s6
202233.9°C25.9°C17.8°C37.7°C12.4°C0 mm28%3.2 m/s6.1
202133.9°C26.4°C18.8°C37.4°C13.8°C0 mm26%3.3 m/s6.3
202035.1°C26.6°C18.1°C38.4°C12.7°C0 mm31%2.9 m/s6.3
201932.3°C24.4°C16.6°C35.2°C11.9°C0 mm23%3.6 m/s6.3
201832.1°C23.9°C15.6°C35.3°C11.3°C2 mm26%3 m/s6.3
201734.0°C25.6°C17.3°C37.6°C13.1°C0 mm27%3.1 m/s6.4
201632.6°C25.2°C17.9°C35.7°C10.4°C1 mm33%3 m/s5.9
201533.0°C25.2°C17.4°C37.0°C12.6°C1 mm31%3 m/s6.1
201430.7°C22.8°C14.8°C33.6°C9.6°C0 mm25%4 m/s6.4
201333.9°C25.5°C17.1°C37.6°C11.7°C0 mm30%2.5 m/s6.3
201232.8°C24.0°C15.3°C36.9°C10.8°C0 mm26%2.8 m/s6.3
201131.8°C23.9°C15.9°C35.3°C13.0°C0 mm33%3 m/s6.2
2010 🌧️33.0°C25.7°C18.5°C37.6°C12.2°C5 mm37%3.1 m/s5.8
200934.8°C26.5°C18.1°C39.1°C13.0°C0 mm36%2.3 m/s6.1
200831.8°C24.0°C16.3°C37.2°C11.0°C0 mm29%3.6 m/s6.1
200731.7°C23.8°C15.9°C34.8°C10.6°C0 mm35%3.3 m/s6.2
200632.0°C23.8°C15.6°C35.5°C10.9°C0 mm31%3.2 m/s6.3
200532.4°C24.6°C16.7°C35.9°C12.2°C0 mm30%3.1 m/s5.9
200433.3°C25.1°C16.9°C35.5°C13.6°C0 mm33%2.3 m/s6.2
200333.2°C25.4°C17.7°C36.7°C11.6°C0 mm38%3 m/s5.9
200232.2°C23.4°C14.5°C34.9°C11.1°C0 mm22%3.1 m/s6.3
200132.2°C23.5°C14.7°C34.8°C10.7°C0 mm25%3 m/s6.2
200033.4°C25.5°C17.5°C37.4°C13.5°C0 mm36%2.3 m/s6.2
199933.0°C25.3°C17.5°C36.0°C11.7°C0 mm31%2.8 m/s5.6
199834.4°C26.8°C19.2°C38.1°C14.2°C0 mm27%3 m/s5.7
199732.6°C25.5°C18.4°C35.1°C12.7°C0 mm37%2.5 m/s5.2
199633.9°C26.1°C18.3°C37.3°C13.1°C0 mm39%2.7 m/s5.6
199532.1°C24.6°C17.2°C37.4°C9.2°C0 mm31%3.7 m/s6
1994 ❄️31.1°C22.8°C14.6°C34.1°C8.8°C0 mm25%4 m/s6
199333.0°C25.8°C18.7°C35.1°C13.2°C0 mm34%3 m/s6.1
199234.4°C26.8°C19.2°C37.1°C14.7°C0 mm33%2.8 m/s6.2
199133.3°C24.6°C15.9°C38.0°C12.5°C0 mm25%3 m/s6.1
199033.8°C25.2°C16.6°C37.1°C8.9°C0 mm29%2.6 m/s6.4
198931.8°C23.9°C16.1°C38.1°C10.6°C0 mm27%3.3 m/s6.5
198833.9°C26.5°C19.1°C37.3°C14.3°C0 mm29%3.6 m/s5.9
198732.8°C24.6°C16.3°C36.8°C12.2°C0 mm29%3.4 m/s6.1
198632.1°C24.1°C16.1°C37.2°C8.8°C0 mm33%2.7 m/s6.3
198534.9°C27.0°C19.0°C38.0°C14.2°C0 mm36%2.1 m/s6.6
198434.7°C26.7°C18.7°C37.7°C13.4°C0 mm33%2.6 m/s6.5
198333.5°C26.1°C18.7°C37.3°C11.1°C1 mm35%2.8 m/s—
198231.3°C23.8°C16.2°C33.5°C9.7°C0 mm33%3.6 m/s—
1981 🔥35.7°C27.7°C19.7°C37.6°C12.3°C1 mm33%2.2 m/s—

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

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Kununurra August Weather — FAQ

What is the average temperature in Kununurra in August?▼

The average high in August is around 33.1°C with lows near 17.2°C (mean 25.2°C), based on 45 years of NASA POWER data.

Does it rain a lot in Kununurra in August?▼

August averages 0 mm of rainfall in Kununurra, one of the drier months. The wettest on record was 5 mm in 2010.

What was the hottest August on record in Kununurra?▼

The hottest August reached 39.1°C in 2009. The coldest dipped to 8.8°C in 1986.

Has August in Kununurra gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average August temperatures have fallen by about 0.3°C. Daytime highs moved from 34°C to 33.8°C and overnight lows from 18.5°C to 18.2°C over the same span.

Is August a good time to visit Kununurra?▼

August is one of the cooler months of the year in Kununurra and one of the drier months, so plan for around 33.1°C daytime highs and 17.2°C at night.

Is August the coldest month in Kununurra?▼

Not quite — August is the 3rd coolest month in Kununurra, averaging 25.2°C.

What should I pack for Kununurra in August?▼

For August in Kununurra, pack light, breathable clothing and sun protection, with typical highs of 33.1°C and lows of 17.2°C.

Is Kununurra humid in August?▼

Relative humidity in August averages 31% — relatively dry.

How windy is Kununurra in August?▼

Average wind speed in August is 3 m/s. The windiest August on record averaged 4 m/s (1994).

Which August had the most rainfall in Kununurra?▼

The wettest August on record was 2010 with 5 mm. On average, August sees 0 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.

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Explore how the weather in Kununurra 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.