Melton Weather in August (1981–2025)

📍 37.68°S, 144.58°E •
📊

August at a Glance in Melton

(1981–2025)
Avg High
🔥
12.3°C
Avg Low
❄️
3.6°C
Avg Temp
🌡️
8.0°C
Avg Rain
🌧️
59 mm
Avg Humidity
💧
84%
Avg Wind
🌬️
3.1 m/s
Avg Solar
☀️
2.9
kWh/m²/day
vs Annual
📈
-5.3°C
temp difference
❄️Cool afternoons❄️Cold mornings☁️Cloudier skies🌦️Some rain💨Breezy💦Humid air

Melton August Weather Overview

August is one of the cooler months of the year in Melton, with average highs near 12.3°C and lows around 3.6°C (mean 8°C). It is about average for rainfall, averaging 59 mm of rainfall and 84% relative humidity across the period.

Melton August Temperature History (1981–2025)

Range

August is one of the cooler months of the year in Melton. Across 45 years of records, the warmest August in Melton was 2024 — when the month averaged 10.8°C — while the coldest were 1989 and 1992 at 6.3°C. Typical August days reach 12.3°C with nights near 3.6°C. The long-term trend is warming, about 0.3°C per decade.

1981–1985 vs 2021–2025

Avg Temp8.0°C→9.2°C+1.2°C
Max Temp12.3°C→13.8°C+1.5°C
Min Temp3.7°C→4.7°C+1°C

Trend (per decade)

Avg Temp+0.3°C/decade ↗
Max Temp+0.3°C/decade ↗
Min Temp+0.2°C/decade ↗

Distribution of Avg Temp

6.0°C–7.3°C10 yr (22%)
7.3°C–8.5°C22 yr (49%)
8.5°C–9.8°C11 yr (24%)
9.8°C–11.0°C2 yr (4%)

Melton August Rainfall History (1981–2025)

Range

August is about average for rainfall in Melton, averaging 59 mm of rainfall. The wettest August on record was 1981 with 124 mm, while the driest was 1982 at 20 mm.

Melton August Humidity History (1981–2025)

Range

Relative humidity in Melton during August averages 84%. The most humid August was 1989 at 90%, and the least humid was 1982 at 73%.

Melton August Solar History (1981–2025)

Range

August receives about 2.9 kWh/m²/day of solar energy in Melton. The sunniest August was 2006 at 3.3 kWh/m²/day, and the cloudiest were 2010 and 2022 at 2.5.

Melton August Wind History (1981–2025)

Range

Average wind speed in Melton during August is 3.1 m/s. The windiest August was 1991 at 4.1 m/s, while the calmest was 2014 at 2.3 m/s.

What August Feels Like in Melton

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

How August Ranks in Melton

🥶3rd coolest month of the year
🌧️2nd wettest month of the year
☀️9th sunniest month of the year

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

Explore Melton Weather by Month

Melton August Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp7.7°C7.5°C8.1°C7.9°C9.0°C+1.3°C
Avg High11.9°C11.7°C12.6°C12.1°C13.5°C+1.6°C
Avg Low3.6°C3.3°C3.6°C3.6°C4.5°C+0.9°C
Avg Rain73 mm65 mm57 mm55 mm41 mm-32 mm

Extreme August Records in Melton

🔥Warmest August22.4°C1982
🧊Coldest August-2.1°C2003
🌧️Wettest August124 mm1981
🏜️Driest August20 mm1982
🌬️Windiest August4.1 m/s1991

Key Insights for August

✅

August temperatures in Melton have risen by about 1.2°C between 1981–1985 and 2021–2025.

✅

August has ranged from a record low of -2.1°C (2003) to a record high of 22.4°C (1982).

✅

Rainfall in August is about average for rainfall, averaging 59 mm, with a wettest year of 124 mm.

Is August a Good Time to Visit Melton?

A quieter season to visit Melton

If your dates are flexible, the more temperate months of February and January tend to be the most comfortable for visiting Melton. That said, August — with days averaging 12.3°C and nights around 3.6°C (mean 8°C) and moderate rainfall (59 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.

See Melton'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 →

Melton Weather in August — In Depth

☀️ August climate overview

August is one of the cooler months of the year in Melton, with average highs near 12.3°C and lows around 3.6°C (mean 8°C). It is about average for rainfall, averaging 59 mm of rainfall and 84% relative humidity across the period.

🌧️ Rain, humidity & wind in August

August averages 59 mm of rainfall in Melton, about average for rainfall compared with the rest of the year. The wettest August on record saw 124 mm (1981), and the driest just 20 mm (1982). Humidity sits around 84% and average wind speed is 3.1 m/s, with solar radiation averaging 2.9 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 1.2°C. Daytime highs moved from 12.3°C to 13.8°C and overnight lows from 3.7°C to 4.7°C over the same span.
August Weather in Melton, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202513.5°C8.6°C3.8°C18.5°C-0.6°C43 mm80%2.6 m/s3.1
2024 🔥15.6°C10.8°C6.1°C20.6°C1.5°C25 mm76%3.2 m/s2.9
202314.3°C9.4°C4.5°C18.7°C0.0°C24 mm82%2.6 m/s2.8
202212.6°C8.6°C4.6°C16.3°C0.3°C80 mm85%3.1 m/s2.5
202113.0°C8.7°C4.4°C18.1°C0.8°C22 mm83%3.1 m/s3
202011.8°C7.7°C3.7°C16.9°C-0.2°C53 mm86%3.2 m/s2.9
201912.2°C7.5°C2.9°C16.3°C0.0°C45 mm82%3.2 m/s2.9
201812.2°C7.6°C3.1°C16.9°C-1.8°C33 mm77%3.6 m/s3
201712.0°C7.7°C3.4°C18.8°C-0.2°C48 mm82%3.2 m/s2.9
201612.6°C8.4°C4.1°C17.7°C0.9°C62 mm84%3 m/s2.9
201511.6°C7.4°C3.1°C16.2°C-1.7°C28 mm83%2.9 m/s2.6
201412.7°C8.3°C3.9°C19.1°C-1.1°C25 mm85%2.3 m/s3
201311.9°C8.2°C4.4°C18.3°C-0.2°C82 mm87%3.8 m/s2.8
201211.1°C7.3°C3.4°C16.0°C0.4°C68 mm86%3.6 m/s2.9
201113.9°C9.2°C4.5°C19.1°C-0.1°C42 mm83%2.4 m/s2.8
201010.4°C6.9°C3.3°C13.9°C-0.3°C115 mm88%3.4 m/s2.5
200913.4°C8.8°C4.3°C17.1°C0.1°C56 mm80%3.9 m/s2.9
200810.7°C6.8°C2.9°C15.3°C-0.3°C64 mm87%2.9 m/s2.6
200713.3°C8.8°C4.3°C20.7°C1.0°C27 mm83%3.1 m/s3.1
200614.1°C8.9°C3.7°C19.5°C1.2°C28 mm78%2.4 m/s3.3
200513.0°C8.3°C3.6°C18.8°C-0.7°C70 mm81%3.6 m/s3
200412.4°C8.1°C3.7°C18.4°C-0.1°C67 mm83%2.8 m/s2.8
200311.1°C6.9°C2.7°C14.9°C-2.1°C88 mm83%3.5 m/s2.8
200213.0°C8.2°C3.4°C16.3°C-0.2°C41 mm80%2.8 m/s2.9
200112.7°C8.3°C3.9°C17.5°C0.6°C78 mm80%3.5 m/s2.6
200012.4°C7.9°C3.5°C16.5°C1.1°C47 mm85%2.4 m/s2.8
199913.2°C8.8°C4.4°C20.2°C0.4°C87 mm86%2.9 m/s2.8
199813.0°C8.6°C4.2°C18.0°C0.1°C29 mm84%2.4 m/s3
199711.7°C7.3°C2.9°C15.6°C-0.7°C66 mm83%3 m/s2.8
199610.9°C7.3°C3.7°C14.2°C-0.5°C70 mm89%3.5 m/s2.7
199512.4°C7.8°C3.2°C18.4°C0.5°C38 mm87%3.1 m/s3.2
199411.4°C6.8°C2.2°C19.0°C-0.9°C25 mm83%2.8 m/s3.2
199313.4°C8.6°C3.7°C18.1°C-1.1°C86 mm83%3.1 m/s2.9
199210.4°C6.3°C2.3°C15.0°C0.0°C94 mm87%3.3 m/s2.8
199110.7°C6.8°C2.9°C14.0°C-0.5°C83 mm87%4.1 m/s2.7
199010.0°C6.7°C3.5°C14.4°C-0.4°C74 mm89%3.5 m/s2.8
1989 ❄️10.1°C6.3°C2.6°C13.8°C-0.7°C80 mm90%2.8 m/s2.8
198812.0°C8.0°C4.0°C17.3°C1.2°C53 mm87%3.1 m/s2.8
198711.8°C7.7°C3.5°C15.2°C-0.3°C46 mm88%2.6 m/s2.9
198611.8°C7.5°C3.2°C16.4°C-0.3°C57 mm86%2.8 m/s3
198511.0°C7.0°C3.0°C15.3°C-1.1°C104 mm87%3 m/s2.6
198411.5°C8.0°C4.4°C16.0°C0.9°C97 mm87%3.7 m/s2.8
198312.2°C8.4°C4.5°C15.7°C-0.6°C72 mm88%3 m/s—
198216.0°C9.8°C3.6°C22.4°C0.2°C20 mm73%2.4 m/s—
1981 🌧️10.7°C6.9°C3.2°C13.8°C-1.1°C124 mm88%3.4 m/s—

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

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Melton August Weather — FAQ

What is the average temperature in Melton in August?▼

The average high in August is around 12.3°C with lows near 3.6°C (mean 8°C), based on 45 years of NASA POWER data.

Does it rain a lot in Melton in August?▼

August averages 59 mm of rainfall in Melton, about average for rainfall. The wettest on record was 124 mm in 1981.

What was the hottest August on record in Melton?▼

The hottest August reached 22.4°C in 1982. The coldest dipped to -2.1°C in 2003.

Has August in Melton 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 1.2°C. Daytime highs moved from 12.3°C to 13.8°C and overnight lows from 3.7°C to 4.7°C over the same span.

Is August a good time to visit Melton?▼

August is one of the cooler months of the year in Melton and about average for rainfall, so plan for around 12.3°C daytime highs and 3.6°C at night.

Is August the coldest month in Melton?▼

Not quite — August is the 3rd coolest month in Melton, averaging 8°C.

What should I pack for Melton in August?▼

For August in Melton, pack warm layers and a jacket for chilly mornings, with typical highs of 12.3°C and lows of 3.6°C. Bring an umbrella or light rain jacket too.

Is Melton humid in August?▼

Relative humidity in August averages 84% — quite humid.

How windy is Melton in August?▼

Average wind speed in August is 3.1 m/s. The windiest August on record averaged 4.1 m/s (1991).

Which August had the most rainfall in Melton?▼

The wettest August on record was 1981 with 124 mm. On average, August sees 59 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 Victoria cities

Explore how the weather in Melton 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.