Wagin Weather in January (1981–2025)

📍 33.32°S, 117.35°E •
📊

January at a Glance in Wagin

(1981–2025)
Avg High
🔥
32.2°C
Avg Low
❄️
14.2°C
Avg Temp
🌡️
23.2°C
Avg Rain
🌧️
20 mm
Avg Humidity
💧
49%
Avg Wind
🌬️
4.6 m/s
Avg Solar
☀️
8.2
kWh/m²/day
vs Annual
📈
+6.8°C
temp difference
🔥Hot afternoons🌤️Cool mornings☀️Very sunny💧Dry month💨Breezy🏜️Low humidity

Wagin January Weather Overview

January is one of the warmer months of the year in Wagin, with average highs near 32.2°C and lows around 14.2°C (mean 23.2°C). It is one of the drier months, averaging 20 mm of rainfall and 49% relative humidity across the period.

Wagin January Temperature History (1981–2025)

Range

January is one of the warmer months of the year in Wagin. Across 45 years of records, the warmest January in Wagin was 2025 — when the month averaged 25.7°C — while the coldest was 2006 at 20.3°C. Typical January days reach 32.2°C with nights near 14.2°C. The long-term trend is warming, about 0.3°C per decade.

1981–1985 vs 2021–2025

Avg Temp22.7°C→24.1°C+1.4°C
Max Temp31.8°C→33.2°C+1.4°C
Min Temp13.6°C→15.1°C+1.5°C

Trend (per decade)

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

Distribution of Avg Temp

20.0°C–21.5°C2 yr (4%)
21.5°C–23.0°C16 yr (36%)
23.0°C–24.5°C23 yr (51%)
24.5°C–26.0°C4 yr (9%)

Wagin January Rainfall History (1981–2025)

Range

January is one of the drier months in Wagin, averaging 20 mm of rainfall. The wettest January on record was 1982 with 168 mm, while the driest were 1984 and 1998 at 0 mm.

Wagin January Humidity History (1981–2025)

Range

Relative humidity in Wagin during January averages 49%. The most humid January was 2006 at 62%, and the least humid were 1983 and 1986 at 42%.

Wagin January Solar History (1981–2025)

Range

January receives about 8.2 kWh/m²/day of solar energy in Wagin. The sunniest January was 1994 at 8.8 kWh/m²/day, and the cloudiest were 2000 and 2006 at 6.9.

Wagin January Wind History (1981–2025)

Range

Average wind speed in Wagin during January is 4.6 m/s. The windiest Januarys were 2004, 2008 and 2021, among others at 5.1 m/s, while the calmest was 1982 at 4 m/s.

What January Feels Like in Wagin

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

How January Ranks in Wagin

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

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

Explore Wagin Weather by Month

Wagin January Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp22.8°C23.3°C22.8°C23.5°C23.9°C+1.1°C
Avg High31.8°C32.5°C31.5°C32.4°C33.0°C+1.2°C
Avg Low13.7°C14.0°C14.1°C14.6°C14.9°C+1.2°C
Avg Rain25 mm12 mm25 mm26 mm5 mm-20 mm

Extreme January Records in Wagin

🔥Warmest January45.2°C2014
🧊Coldest January6.1°C1990
🌧️Wettest January168 mm1982
🏜️Driest January0 mm1984
🌬️Windiest January5.1 m/s1999

Key Insights for January

✅

January temperatures in Wagin have risen by about 1.4°C between 1981–1985 and 2021–2025.

✅

January has ranged from a record low of 6.1°C (1990) to a record high of 45.2°C (2014).

✅

Rainfall in January is one of the drier months, averaging 20 mm, with a wettest year of 168 mm.

Is January a Good Time to Visit Wagin?

One of the best times to visit Wagin

January is one of the best times to visit Wagin. Expect days averaging 32.2°C and nights around 14.2°C (mean 23.2°C) — warmer than Wagin's yearly average — with low rainfall (20 mm), so conditions are generally comfortable for sightseeing and outdoor plans.

See Wagin'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 →

Wagin Weather in January — In Depth

☀️ January climate overview

January is one of the warmer months of the year in Wagin, with average highs near 32.2°C and lows around 14.2°C (mean 23.2°C). It is one of the drier months, averaging 20 mm of rainfall and 49% relative humidity across the period.

🌧️ Rain, humidity & wind in January

January averages 20 mm of rainfall in Wagin, one of the drier months compared with the rest of the year. The wettest January on record saw 168 mm (1982), and the driest just 0 mm (1984). Humidity sits around 49% and average wind speed is 4.6 m/s, with solar radiation averaging 8.2 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 1.4°C. Daytime highs moved from 31.8°C to 33.2°C and overnight lows from 13.6°C to 15.1°C over the same span.
January Weather in Wagin, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
2025 🔥34.9°C25.7°C16.6°C42.9°C11.1°C4 mm43%4.3 m/s7.9
202433.0°C24.1°C15.2°C41.3°C11.7°C15 mm51%4.7 m/s8
202332.5°C23.2°C13.8°C41.1°C10.2°C2 mm46%4.8 m/s8.5
202233.4°C24.3°C15.2°C40.6°C12.2°C2 mm47%4.7 m/s8.4
202132.0°C23.3°C14.6°C40.5°C11.4°C3 mm46%5.1 m/s8.3
202032.0°C23.0°C13.9°C43.7°C7.4°C3 mm48%4.4 m/s8.4
201932.6°C23.3°C14.0°C42.7°C10.0°C4 mm47%4.2 m/s8.7
201831.5°C22.6°C13.8°C38.6°C10.1°C35 mm52%4.5 m/s8.2
201733.0°C23.3°C13.6°C41.1°C10.4°C4 mm43%4.2 m/s8.6
201630.7°C23.1°C15.5°C37.6°C9.6°C65 mm57%4.5 m/s7.1
201533.2°C24.0°C14.8°C41.3°C11.2°C7 mm44%4.5 m/s8.4
201433.9°C24.6°C15.4°C45.2°C9.8°C4 mm46%4.4 m/s8.5
201332.3°C23.9°C15.5°C42.0°C10.0°C24 mm49%4.4 m/s8
201230.8°C23.0°C15.1°C38.8°C10.0°C20 mm55%4.6 m/s7.9
201131.7°C23.1°C14.4°C40.4°C10.0°C96 mm56%4.4 m/s7.7
201033.9°C24.1°C14.3°C43.4°C10.9°C3 mm46%4.8 m/s8.4
200933.2°C24.1°C15.1°C42.4°C10.3°C16 mm52%4.5 m/s7.9
200832.6°C23.5°C14.5°C41.3°C9.7°C6 mm51%5.1 m/s7.9
200731.0°C22.5°C14.0°C41.6°C8.9°C18 mm50%4.4 m/s7.9
2006 ❄️28.0°C20.3°C12.6°C36.0°C7.4°C85 mm62%4.4 m/s6.9
200531.9°C22.8°C13.7°C39.0°C10.8°C2 mm46%4.3 m/s8.7
200431.5°C22.9°C14.3°C39.5°C10.2°C20 mm54%5.1 m/s8
200332.4°C23.1°C13.8°C41.9°C8.6°C1 mm44%4.7 m/s8.4
200231.5°C22.4°C13.3°C38.4°C8.3°C8 mm49%4.6 m/s8
200133.7°C24.6°C15.5°C42.0°C9.7°C7 mm49%4.4 m/s7.8
200028.9°C21.6°C14.2°C36.3°C10.8°C87 mm60%4.7 m/s6.9
199931.4°C22.9°C14.3°C38.7°C9.0°C14 mm52%5.1 m/s8
199833.5°C24.0°C14.6°C42.6°C9.6°C0 mm45%4.5 m/s8.6
199733.7°C24.2°C14.8°C44.5°C9.4°C1 mm43%4.8 m/s8.5
199631.1°C22.1°C13.0°C37.2°C9.9°C2 mm50%4.9 m/s8.5
199532.5°C23.7°C14.8°C41.9°C11.6°C9 mm51%5 m/s7.9
199432.5°C22.8°C13.0°C43.1°C8.6°C1 mm47%4.7 m/s8.8
199334.3°C24.4°C14.6°C42.1°C9.4°C2 mm46%4.2 m/s8.7
199232.6°C23.5°C14.3°C39.5°C9.5°C3 mm47%4.6 m/s8.2
199132.7°C23.4°C14.2°C44.3°C8.9°C4 mm46%4.5 m/s8.5
199030.3°C21.5°C12.8°C41.1°C6.1°C83 mm50%4.7 m/s8.2
198930.1°C22.2°C14.3°C41.6°C7.4°C34 mm50%4.5 m/s7.1
198831.5°C22.5°C13.5°C41.5°C6.9°C4 mm47%4.2 m/s8.5
198731.4°C22.2°C13.0°C38.7°C9.7°C1 mm46%4.4 m/s8.3
198634.4°C24.5°C14.6°C42.6°C9.7°C1 mm42%4.9 m/s8.7
198532.0°C22.8°C13.6°C41.0°C9.3°C8 mm47%4.4 m/s8.4
198432.4°C22.9°C13.4°C41.9°C9.2°C0 mm45%4.2 m/s8.7
198333.5°C24.2°C14.8°C41.9°C10.4°C3 mm42%4.3 m/s—
1982 🌧️29.1°C21.0°C12.9°C39.6°C8.4°C168 mm58%4 m/s—
198131.8°C22.7°C13.5°C40.8°C9.3°C4 mm47%4.9 m/s—

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

Other Cities in Western Australia

Wagin January Weather — FAQ

What is the average temperature in Wagin in January?▼

The average high in January is around 32.2°C with lows near 14.2°C (mean 23.2°C), based on 45 years of NASA POWER data.

Does it rain a lot in Wagin in January?▼

January averages 20 mm of rainfall in Wagin, one of the drier months. The wettest on record was 168 mm in 1982.

What was the hottest January on record in Wagin?▼

The hottest January reached 45.2°C in 2014. The coldest dipped to 6.1°C in 1990.

Has January in Wagin 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 1.4°C. Daytime highs moved from 31.8°C to 33.2°C and overnight lows from 13.6°C to 15.1°C over the same span.

Is January a good time to visit Wagin?▼

January is one of the warmer months of the year in Wagin and one of the drier months, so plan for around 32.2°C daytime highs and 14.2°C at night.

Is January the coldest month in Wagin?▼

Not quite — January is the 12th coolest month in Wagin, averaging 23.2°C.

What should I pack for Wagin in January?▼

For January in Wagin, pack light, breathable clothing and sun protection, with typical highs of 32.2°C and lows of 14.2°C.

Is Wagin humid in January?▼

Relative humidity in January averages 49% — relatively dry.

How windy is Wagin in January?▼

Average wind speed in January is 4.6 m/s. The windiest January on record averaged 5.1 m/s (1999).

Which January had the most rainfall in Wagin?▼

The wettest January on record was 1982 with 168 mm. On average, January sees 20 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.

Other Western Australia cities

Explore how the weather in Wagin 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.