Morawa Weather in September (1981–2025)

📍 29.21°S, 116.01°E •
📊

September at a Glance in Morawa

(1981–2025)
Avg High
🔥
24.1°C
Avg Low
❄️
8.6°C
Avg Temp
🌡️
16.4°C
Avg Rain
🌧️
21 mm
Avg Humidity
💧
60%
Avg Wind
🌬️
3.2 m/s
Avg Solar
☀️
5.7
kWh/m²/day
vs Annual
📈
-4.6°C
temp difference
🌤️Mild afternoons❄️Cold mornings☀️Very sunny🌦️Some rain💨Breezy😊Comfortable humidity

Morawa September Weather Overview

September is one of the cooler months of the year in Morawa, with average highs near 24.1°C and lows around 8.6°C (mean 16.4°C). It is about average for rainfall, averaging 21 mm of rainfall and 60% relative humidity across the period.

Morawa September Temperature History (1981–2025)

Range

September is one of the cooler months of the year in Morawa. Across 45 years of records, the warmest September in Morawa was 2023 — when the month averaged 19.8°C — while the coldest was 1992 at 13.8°C. Typical September days reach 24.1°C with nights near 8.6°C. The long-term trend is warming, about 0.2°C per decade.

1981–1985 vs 2021–2025

Avg Temp16.6°C→17.2°C+0.6°C
Max Temp24.4°C→25.0°C+0.6°C
Min Temp8.8°C→9.3°C+0.5°C

Trend (per decade)

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

Distribution of Avg Temp

13.0°C–14.8°C5 yr (11%)
14.8°C–16.5°C22 yr (49%)
16.5°C–18.3°C15 yr (33%)
18.3°C–20.0°C3 yr (7%)

Morawa September Rainfall History (1981–2025)

Range

September is about average for rainfall in Morawa, averaging 21 mm of rainfall. The wettest September on record was 1992 with 56 mm, while the driest was 2020 at 3 mm.

Morawa September Humidity History (1981–2025)

Range

Relative humidity in Morawa during September averages 60%. The most humid September was 1992 at 73%, and the least humid was 1987 at 45%.

Morawa September Solar History (1981–2025)

Range

September receives about 5.7 kWh/m²/day of solar energy in Morawa. The sunniest September was 2019 at 6.3 kWh/m²/day, and the cloudiest was 1992 at 5.1.

Morawa September Wind History (1981–2025)

Range

Average wind speed in Morawa during September is 3.2 m/s. The windiest September was 2006 at 3.6 m/s, while the calmest were 1986 and 2000 at 2.8 m/s.

What September Feels Like in Morawa

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

How September Ranks in Morawa

🥶4th coolest month of the year
🌵5th driest month of the year
☀️7th sunniest month of the year

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

Explore Morawa Weather by Month

Morawa September Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp16.6°C15.7°C16.0°C16.7°C17.2°C+0.6°C
Avg High24.4°C23.2°C23.7°C24.5°C25.0°C+0.6°C
Avg Low8.7°C8.1°C8.2°C8.8°C9.4°C+0.7°C
Avg Rain18 mm27 mm26 mm18 mm14 mm-3 mm

Extreme September Records in Morawa

🔥Warmest September38.2°C2023
🧊Coldest September2.3°C2021
🌧️Wettest September56 mm1992
🏜️Driest September3 mm2020
🌬️Windiest September3.6 m/s2006

Key Insights for September

✅

September temperatures in Morawa have risen by about 0.6°C between 1981–1985 and 2021–2025.

✅

September has ranged from a record low of 2.3°C (2021) to a record high of 38.2°C (2023).

✅

Rainfall in September is about average for rainfall, averaging 21 mm, with a wettest year of 56 mm.

Is September a Good Time to Visit Morawa?

A good time to visit Morawa

September is a good time to visit Morawa, with days averaging 24.1°C and nights around 8.6°C (mean 16.4°C, cooler than Morawa's yearly average) and low rainfall. April and November are marginally more temperate, but September still suits most travellers.

See Morawa'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 →

Morawa Weather in September — In Depth

☀️ September climate overview

September is one of the cooler months of the year in Morawa, with average highs near 24.1°C and lows around 8.6°C (mean 16.4°C). It is about average for rainfall, averaging 21 mm of rainfall and 60% relative humidity across the period.

🌧️ Rain, humidity & wind in September

September averages 21 mm of rainfall in Morawa, about average for rainfall compared with the rest of the year. The wettest September on record saw 56 mm (1992), and the driest just 3 mm (2020). Humidity sits around 60% and average wind speed is 3.2 m/s, with solar radiation averaging 5.7 kWh/m²/day.

📈 How September has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.6°C. Daytime highs moved from 24.4°C to 25°C and overnight lows from 8.8°C to 9.3°C over the same span.
September Weather in Morawa, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202523.7°C16.0°C8.3°C32.2°C3.3°C23 mm59%3.2 m/s5.9
202426.2°C18.1°C10.0°C32.3°C4.9°C6 mm51%3.3 m/s6
2023 🔥28.0°C19.8°C11.6°C38.2°C6.1°C9 mm55%3.3 m/s5.6
202222.4°C15.5°C8.6°C27.9°C5.7°C38 mm65%3.1 m/s5.2
202124.5°C16.4°C8.2°C32.5°C2.3°C7 mm53%3.3 m/s6
202025.3°C17.4°C9.5°C34.9°C6.2°C3 mm56%3.3 m/s5.9
201927.5°C18.8°C10.1°C34.5°C4.8°C4 mm51%2.9 m/s6.3
201824.3°C16.2°C8.1°C31.3°C3.3°C5 mm59%3.1 m/s6
201723.8°C16.5°C9.2°C32.7°C3.4°C24 mm60%3.2 m/s5.4
201621.6°C14.0°C6.4°C27.1°C2.9°C9 mm61%3.1 m/s6
201526.6°C17.8°C9.0°C34.1°C2.7°C4 mm47%3 m/s6.1
201426.4°C18.6°C10.8°C33.1°C5.8°C43 mm59%3.2 m/s5.2
201323.1°C16.3°C9.5°C28.8°C5.7°C30 mm67%3.4 m/s5.5
201224.8°C17.1°C9.4°C32.6°C4.9°C23 mm56%3.5 m/s5.7
201122.9°C15.3°C7.7°C29.0°C4.5°C30 mm63%3 m/s5.7
201024.0°C15.9°C7.9°C33.8°C3.0°C8 mm52%3 m/s5.9
200921.4°C14.1°C6.9°C28.5°C4.1°C31 mm67%3.1 m/s5.7
200823.4°C15.8°C8.2°C30.9°C3.6°C34 mm62%3.3 m/s5.4
200724.7°C16.6°C8.4°C32.2°C4.3°C17 mm61%3 m/s5.8
200625.3°C17.6°C10.0°C34.9°C5.3°C33 mm59%3.6 m/s5.5
200522.4°C15.0°C7.7°C31.2°C2.9°C25 mm64%3.5 m/s5.6
200423.7°C15.7°C7.6°C28.9°C2.5°C37 mm57%3.1 m/s5.5
200322.4°C15.3°C8.2°C32.2°C5.3°C32 mm65%3.3 m/s5.4
200224.4°C16.3°C8.1°C35.6°C2.9°C13 mm55%3.3 m/s5.8
200123.9°C16.0°C8.0°C34.5°C3.5°C32 mm63%3.1 m/s5.4
200025.3°C17.1°C8.9°C32.0°C6.0°C11 mm60%2.8 m/s5.8
199923.0°C15.6°C8.1°C31.8°C4.1°C42 mm65%3.4 m/s5.4
199822.2°C14.8°C7.4°C28.1°C3.2°C20 mm63%3.5 m/s5.5
199723.1°C15.7°C8.4°C28.7°C4.2°C37 mm68%2.9 m/s5.7
199622.1°C15.4°C8.6°C26.6°C4.8°C27 mm70%3.4 m/s5.4
199524.4°C16.7°C9.0°C32.7°C3.6°C21 mm63%3.1 m/s5.7
199426.4°C17.9°C9.4°C34.3°C3.5°C12 mm53%3.3 m/s6
199322.0°C14.5°C6.9°C28.4°C2.6°C20 mm64%3 m/s5.6
1992 ❄️ 🌧️20.2°C13.8°C7.4°C28.4°C3.2°C56 mm73%3.1 m/s5.1
199124.0°C15.9°C7.9°C33.9°C3.5°C15 mm63%2.9 m/s5.8
199024.6°C16.2°C7.7°C32.6°C2.7°C14 mm54%3 m/s5.8
198924.5°C16.6°C8.7°C30.9°C5.3°C8 mm59%2.9 m/s5.9
198823.9°C16.1°C8.3°C31.8°C4.3°C12 mm65%3 m/s5.6
198726.3°C17.6°C9.0°C35.8°C3.4°C7 mm45%3.2 m/s5.9
198623.2°C15.7°C8.3°C28.6°C3.2°C14 mm65%2.8 m/s5.7
198525.0°C17.0°C9.0°C33.3°C4.2°C15 mm56%3.3 m/s5.8
198422.3°C14.7°C7.1°C28.5°C4.0°C27 mm59%3 m/s5.8
198325.0°C17.5°C9.9°C35.2°C6.7°C31 mm64%3.3 m/s—
198224.3°C16.3°C8.4°C33.7°C4.1°C36 mm56%3.4 m/s—
198125.4°C17.5°C9.6°C34.7°C4.5°C11 mm61%3 m/s—

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

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Morawa September Weather — FAQ

What is the average temperature in Morawa in September?▼

The average high in September is around 24.1°C with lows near 8.6°C (mean 16.4°C), based on 45 years of NASA POWER data.

Does it rain a lot in Morawa in September?▼

September averages 21 mm of rainfall in Morawa, about average for rainfall. The wettest on record was 56 mm in 1992.

What was the hottest September on record in Morawa?▼

The hottest September reached 38.2°C in 2023. The coldest dipped to 2.3°C in 2021.

Has September in Morawa gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average September temperatures have risen by about 0.6°C. Daytime highs moved from 24.4°C to 25°C and overnight lows from 8.8°C to 9.3°C over the same span.

Is September a good time to visit Morawa?▼

September is one of the cooler months of the year in Morawa and about average for rainfall, so plan for around 24.1°C daytime highs and 8.6°C at night.

Is September the coldest month in Morawa?▼

Not quite — September is the 4th coolest month in Morawa, averaging 16.4°C.

What should I pack for Morawa in September?▼

For September in Morawa, pack light layers you can adjust through the day, with typical highs of 24.1°C and lows of 8.6°C.

Is Morawa humid in September?▼

Relative humidity in September averages 60% — moderately humid.

How windy is Morawa in September?▼

Average wind speed in September is 3.2 m/s. The windiest September on record averaged 3.6 m/s (2006).

Which September had the most rainfall in Morawa?▼

The wettest September on record was 1992 with 56 mm. On average, September sees 21 mm.

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