Gosnells in Winter
In winter (June, July and August), Gosnells sees average daytime highs around 17°C and overnight lows near 9°C, with 270 mm of rain over about 32 wet days across the season. It is the coldest season of the year and the wettest season of the year.
Across winter, daytime highs hold fairly steady around 17°C. The sky is clear or mostly clear about 33% of the time across winter, and the air most often feels dry.
Winter is Gosnells's weakest season of the year to visit on our travel score. For the whole year in context, see Gosnells's year-round climate.
- Avg daytime high
- 17°C
- coldest season of the year
- Avg overnight low
- 9°C
- Rainfall
- 270 mm
- 32 wet days
- Avg wind
- 13 km/h
- Travel score
- 5.7
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Gosnells in Winter
Across winter, daytime highs hold fairly steady around 17°C.
A typical winter day in Gosnells reaches about 17°C and drops to 9°C overnight. The warmest of the three months is June, the coolest July.
Gosnells weather by month
How the three winter months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 31° / 18° | 19 | 2.1 | 13.9 | 5.7 |
| Feb | 31° / 19° | 17 | 1.7 | 13.2 | 5.7 |
| Mar | 29° / 17° | 18 | 2.7 | 12.2 | 7.0 |
| Apr | 25° / 14° | 26 | 4 | 11.2 | 8.0 |
| May | 21° / 11° | 62 | 7 | 10.4 | 7.1 |
| Jun | 18° / 9° | 87 | 10 | 9.9 | 6.0 |
| Jul | 17° / 9° | 96 | 11.6 | 10.1 | 5.3 |
| Aug | 17° / 9° | 87 | 10.7 | 10.8 | 5.7 |
| Sep | 19° / 9° | 60 | 8.7 | 11.8 | 6.4 |
| Oct | 22° / 11° | 29 | 5 | 12.8 | 7.8 |
| Nov | 26° / 14° | 22 | 4 | 13.6 | 8.1 |
| Dec | 29° / 16° | 11 | 1.9 | 14.1 | 7.1 |
Cloud cover in Winter
The sky is clear or mostly clear about 33% of the time across winter.
Chance of precipitation in Winter
Gosnells gets around 270 mm of rain over 32 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 13 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 10 h 06 min in early June to 11 h 18 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 2.9 kWh/m².
Hazard calendar for Gosnells
In winter, Gosnells overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Gosnells sits in the South Indian Ocean cyclone belt; the season peaks January–March.
Gosnells's rainy season runs May–September, when most of the year's rain falls.
Is winter a good time to visit Gosnells?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a reasonable time to visit Gosnells for sightseeing.
What to pack for Gosnells in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Gosnells sees daytime highs around 17°C and nights near 9°C. Worth packing: a warm layer and rain gear. About 32 days see rain.
Sea temperature near Gosnells in Winter
The nearest coast averages about 20°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 36 km away) is warmest in February at about 22°C and coldest in September near 19°C.
It's comfortable for a long swim from Nov 26 to Jul 9 — about 7.4 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 22 | 22 | 22 | 22 | 22 | 21 | 20 | 19 | 19 | 19 | 20 | 21 |
| Comfort | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Cool | Cool | Cool | Cool | Cool | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 22 | Refreshing |
| Feb | 22 | Refreshing |
| Mar | 22 | Refreshing |
| Apr | 22 | Refreshing |
| May | 22 | Refreshing |
| Jun | 21 | Refreshing |
| Jul | 20 | Cool |
| Aug | 19 | Cool |
| Sep | 19 | Cool |
| Oct | 19 | Cool |
| Nov | 20 | Cool |
| Dec | 21 | Refreshing |
UV index in Gosnells in Winter
Clear-sky midday UV across winter averages around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Gosnells peaks around December 23 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 13 | 12 | 11 | 6 | 4 | 3 | 3 | 5 | 8 | 9 | 10 | 13 |
| Level | Extreme | Extreme | Extreme | High | Moderate | Moderate | Moderate | Moderate | Very high | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 12 | Extreme |
| Mar | 11 | Extreme |
| Apr | 6 | High |
| May | 4 | Moderate |
| Jun | 3 | Moderate |
| Jul | 3 | Moderate |
| Aug | 5 | Moderate |
| Sep | 8 | Very high |
| Oct | 9 | Very high |
| Nov | 10 | Extreme |
| Dec | 13 | Extreme |
Air quality in Gosnells in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Gosnells is worst in May — around 18 µg/m³ PM2.5 (moderate), about 4.4× the cleanest month (December, 4 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 8 | 7 | 5 | 10 | 18 | 8 | 6 | 7 | 15 | 15 | 10 | 4 |
| Level | Good | Good | Good | Good | Moderate | Good | Good | Good | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 8 | Good |
| Feb | 7 | Good |
| Mar | 5 | Good |
| Apr | 10 | Good |
| May | 18 | Moderate |
| Jun | 8 | Good |
| Jul | 6 | Good |
| Aug | 7 | Good |
| Sep | 15 | Moderate |
| Oct | 15 | Moderate |
| Nov | 10 | Good |
| Dec | 4 | Good |
Where is Gosnells?
Gosnells sits at 32.1°S, 116.0°E, 23 m above sea level, in Australia. The nearest listed city is Thornlie, 5.0 km away.
Topography around Gosnells
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Gosnells.
Within 3 km, the terrain around Gosnells has significant variations in elevation — a maximum elevation change of 262 m around an average of 44 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 400 m; within 80 km, significant variations in elevation — a maximum elevation change of 567 m.
The land around Gosnells is covered by trees (40%) and artificial surfaces (39%) within 3 km, trees (53%) and artificial surfaces (30%) within 16 km, and trees (43%) and water (27%) within 80 km.
Australia travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type I
- 230 V · 50 Hz
- Prices
- ≈ 90% of US
- price level, 2025
- GDP per capita
- $65,130
- 2025
- Happiness
- 6.9 / 10
- World Happiness, 2025
- Homicide rate
- 0.9
- per 100k, 2023
- Road deaths
- 4.9
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Gosnells (-32.081°, 116.0054°, elevation 23 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.