Melton Weather in January (1981–2025)

📍 37.68°S, 144.58°E •
📊

January at a Glance in Melton

(1981–2025)
Avg High
🔥
27.7°C
Avg Low
❄️
12.0°C
Avg Temp
🌡️
19.9°C
Avg Rain
🌧️
47 mm
Avg Humidity
💧
59%
Avg Wind
🌬️
3.3 m/s
Avg Solar
☀️
7.2
kWh/m²/day
vs Annual
📈
+6.6°C
temp difference
🌡️Warm afternoons🌤️Cool mornings☀️Very sunny🌦️Some rain💨Breezy😊Comfortable humidity

Melton January Weather Overview

January is one of the warmer months of the year in Melton, with average highs near 27.7°C and lows around 12°C (mean 19.9°C). It is about average for rainfall, averaging 47 mm of rainfall and 59% relative humidity across the period.

Melton January Temperature History (1981–2025)

Range

January is one of the warmer months of the year in Melton. Across 45 years of records, the warmest January in Melton was 2019 — when the month averaged 23.1°C — while the coldest was 1992 at 16.3°C. Typical January days reach 27.7°C with nights near 12°C. The long-term trend is warming, about 0.4°C per decade.

1981–1985 vs 2021–2025

Avg Temp19.9°C→20.3°C+0.4°C
Max Temp28.2°C→27.5°C-0.7°C
Min Temp11.5°C→13.0°C+1.5°C

Trend (per decade)

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

Distribution of Avg Temp

16.0°C–18.0°C5 yr (11%)
18.0°C–20.0°C16 yr (36%)
20.0°C–22.0°C20 yr (44%)
22.0°C–24.0°C4 yr (9%)

Melton January Rainfall History (1981–2025)

Range

January is about average for rainfall in Melton, averaging 47 mm of rainfall. The wettest January on record was 2011 with 167 mm, while the driest was 2009 at 1 mm.

Melton January Humidity History (1981–2025)

Range

Relative humidity in Melton during January averages 59%. The most humid January was 2011 at 73%, and the least humid was 2009 at 49%.

Melton January Solar History (1981–2025)

Range

January receives about 7.2 kWh/m²/day of solar energy in Melton. The sunniest January was 2009 at 8.3 kWh/m²/day, and the cloudiest was 2016 at 6.4.

Melton January Wind History (1981–2025)

Range

Average wind speed in Melton during January is 3.3 m/s. The windiest January was 1997 at 3.8 m/s, while the calmest was 1993 at 2.8 m/s.

What January Feels Like in Melton

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

How January Ranks in Melton

🔥1st warmest month of the year
🌵4th driest month of the year
☀️1st sunniest month of the year

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

Explore Melton Weather by Month

Melton January Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp19.2°C19.3°C20.0°C20.7°C20.3°C+1.1°C
Avg High27.3°C27.0°C28.0°C28.7°C27.6°C+0.3°C
Avg Low11.1°C11.6°C12.0°C12.6°C12.8°C+1.7°C
Avg Rain42 mm48 mm30 mm47 mm85 mm+43 mm

Extreme January Records in Melton

🔥Warmest January44.4°C1982
🧊Coldest January3.2°C1987
🌧️Wettest January167 mm2011
🏜️Driest January1 mm2009
🌬️Windiest January3.8 m/s1997

Key Insights for January

✅

January temperatures in Melton have risen by about 0.4°C between 1981–1985 and 2021–2025.

✅

January has ranged from a record low of 3.2°C (1987) to a record high of 44.4°C (1982).

✅

Rainfall in January is about average for rainfall, averaging 47 mm, with a wettest year of 167 mm.

Is January a Good Time to Visit Melton?

One of the best times to visit Melton

January is one of the best times to visit Melton. Expect days averaging 27.7°C and nights around 12°C (mean 19.9°C) — warmer than Melton's yearly average — with moderate rainfall (47 mm), so conditions are generally comfortable for sightseeing and outdoor plans.

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 January — In Depth

☀️ January climate overview

January is one of the warmer months of the year in Melton, with average highs near 27.7°C and lows around 12°C (mean 19.9°C). It is about average for rainfall, averaging 47 mm of rainfall and 59% relative humidity across the period.

🌧️ Rain, humidity & wind in January

January averages 47 mm of rainfall in Melton, about average for rainfall compared with the rest of the year. The wettest January on record saw 167 mm (2011), and the driest just 1 mm (2009). Humidity sits around 59% and average wind speed is 3.3 m/s, with solar radiation averaging 7.2 kWh/m²/day.

📈 How January has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have risen by about 0.4°C — but days and nights have moved in opposite directions. Overnight lows rose from 11.5°C to 13°C while daytime highs eased from 28.2°C to 27.5°C, narrowing the gap between day and night.
January Weather in Melton, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202528.7°C21.0°C13.3°C39.4°C8.2°C31 mm56%3.2 m/s7.3
202425.9°C19.3°C12.6°C31.7°C7.8°C134 mm72%2.9 m/s6.7
202326.6°C19.5°C12.3°C34.9°C8.6°C85 mm66%2.9 m/s7.1
202230.4°C22.8°C15.2°C37.0°C10.7°C72 mm61%3 m/s7.2
202125.9°C18.9°C11.8°C36.3°C6.9°C112 mm65%3.3 m/s6.9
202028.4°C20.1°C11.8°C41.1°C7.2°C78 mm59%3.1 m/s6.8
2019 🔥32.4°C23.1°C13.8°C43.9°C7.3°C12 mm52%3.1 m/s7.9
201830.3°C21.9°C13.5°C41.6°C9.3°C52 mm57%3.1 m/s7.3
201729.2°C20.9°C12.7°C38.5°C8.5°C34 mm55%3.1 m/s7.5
201627.7°C20.5°C13.2°C41.3°C8.3°C67 mm62%3.1 m/s6.4
201526.5°C19.1°C11.6°C38.8°C6.3°C58 mm63%3.5 m/s6.7
201430.0°C21.4°C12.9°C42.8°C6.9°C16 mm51%3.6 m/s7.5
201329.1°C20.4°C11.7°C39.7°C7.6°C12 mm50%3.5 m/s7.8
201227.7°C20.2°C12.8°C38.5°C8.0°C28 mm57%3.7 m/s7.2
2011 🌧️25.1°C19.0°C12.8°C34.8°C7.9°C167 mm73%2.9 m/s6.8
201028.6°C20.0°C11.4°C41.5°C6.7°C24 mm55%3.4 m/s7.5
200930.3°C20.9°C11.4°C42.9°C4.5°C1 mm49%3.1 m/s8.3
200828.7°C20.7°C12.6°C39.1°C8.8°C31 mm59%3.3 m/s7.4
200728.0°C20.6°C13.2°C39.7°C8.0°C50 mm60%3.4 m/s7
200629.2°C21.0°C12.9°C40.4°C8.4°C47 mm59%3.5 m/s7.3
200527.0°C19.4°C11.8°C36.8°C6.4°C39 mm62%3 m/s7
200426.1°C18.2°C10.2°C36.7°C5.3°C30 mm58%3.3 m/s7.1
200328.4°C20.0°C11.6°C42.3°C6.7°C13 mm53%3.5 m/s7.3
200226.3°C18.7°C11.2°C36.6°C7.6°C25 mm60%3.5 m/s6.7
200130.6°C22.3°C13.9°C41.8°C8.4°C25 mm54%3.4 m/s6.8
200025.1°C18.3°C11.5°C35.4°C6.2°C35 mm62%3.3 m/s6.7
199929.6°C21.4°C13.3°C40.6°C10.1°C35 mm62%3.2 m/s7.2
199828.0°C20.2°C12.5°C38.5°C8.0°C42 mm60%3.2 m/s7.1
199728.4°C20.3°C12.1°C39.9°C7.3°C39 mm54%3.8 m/s7.3
199626.1°C18.4°C10.8°C36.8°C6.9°C45 mm63%3.4 m/s6.9
199528.5°C20.9°C13.2°C37.4°C6.3°C67 mm60%3.2 m/s6.7
199425.0°C17.2°C9.4°C38.8°C5.3°C35 mm62%3.5 m/s7.3
199325.9°C18.8°C11.7°C36.9°C7.0°C97 mm69%2.8 m/s6.8
1992 ❄️22.9°C16.3°C9.6°C36.3°C5.3°C22 mm66%3.4 m/s7.1
199127.4°C19.8°C12.2°C39.5°C7.8°C85 mm61%3.3 m/s7.1
199028.2°C19.9°C11.6°C39.9°C7.0°C10 mm53%3.7 m/s7.3
198925.9°C18.5°C11.1°C35.7°C5.4°C41 mm61%3.2 m/s7.2
198829.2°C20.9°C12.6°C37.6°C6.2°C67 mm56%3.1 m/s7.4
198725.3°C17.2°C9.1°C35.2°C3.2°C59 mm60%3 m/s7.3
198623.8°C16.7°C9.6°C34.8°C6.2°C17 mm63%3.5 m/s7.4
198527.2°C19.0°C10.8°C40.8°C6.2°C17 mm53%3.5 m/s7.3
198425.2°C17.9°C10.5°C31.8°C6.0°C67 mm62%3.4 m/s6.7
198327.1°C18.3°C9.5°C40.1°C5.6°C16 mm49%3.3 m/s—
198230.2°C21.5°C12.9°C44.4°C7.3°C44 mm50%3.4 m/s—
198131.5°C22.7°C13.9°C40.6°C8.1°C52 mm53%3.6 m/s—

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

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Melton January Weather — FAQ

What is the average temperature in Melton in January?▼

The average high in January is around 27.7°C with lows near 12°C (mean 19.9°C), based on 45 years of NASA POWER data.

Does it rain a lot in Melton in January?▼

January averages 47 mm of rainfall in Melton, about average for rainfall. The wettest on record was 167 mm in 2011.

What was the hottest January on record in Melton?▼

The hottest January reached 44.4°C in 1982. The coldest dipped to 3.2°C in 1987.

Has January in Melton gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have risen by about 0.4°C — but days and nights have moved in opposite directions. Overnight lows rose from 11.5°C to 13°C while daytime highs eased from 28.2°C to 27.5°C, narrowing the gap between day and night.

Is January a good time to visit Melton?▼

January is one of the warmer months of the year in Melton and about average for rainfall, so plan for around 27.7°C daytime highs and 12°C at night.

Is January the coldest month in Melton?▼

Not quite — January is the 12th coolest month in Melton, averaging 19.9°C.

What should I pack for Melton in January?▼

For January in Melton, pack light layers you can adjust through the day, with typical highs of 27.7°C and lows of 12°C.

Is Melton humid in January?▼

Relative humidity in January averages 59% — moderately humid.

How windy is Melton in January?▼

Average wind speed in January is 3.3 m/s. The windiest January on record averaged 3.8 m/s (1997).

Which January had the most rainfall in Melton?▼

The wettest January on record was 2011 with 167 mm. On average, January sees 47 mm.

Where does this January 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 Melton behaves each January, 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 January specifically, along with year-by-year records and how the month has changed over the decades.