Rockingham in Summer
In summer (December, January and February), Rockingham sees average daytime highs around 28°C and overnight lows near 19°C, with 43 mm of rain over about 5 wet days across the season. It is the warmest season of the year and the driest season of the year.
Over the season highs climb from about 25°C in early December to 29°C by late February. The sky is clear or mostly clear about 74% of the time across summer, and the air most often feels dry.
Summer is Rockingham's best season of the year to visit on our travel score. For the whole year in context, see Rockingham's year-round climate.
- Avg daytime high
- 28°C
- warmest season of the year
- Avg overnight low
- 19°C
- Rainfall
- 43 mm
- 5 wet days
- Avg wind
- 20 km/h
- Travel score
- 7.9
- best season of the year
- Months
- Dec · Jan · Feb
Temperature in Rockingham in Summer
Over the season highs climb from about 25°C in early December to 29°C by late February.
A typical summer day in Rockingham reaches about 28°C and drops to 19°C overnight. The warmest of the three months is February, the coolest December.
Rockingham weather by month
How the three summer months (December, January and February) 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 | 28° / 19° | 15 | 1.5 | 13.9 | 7.9 |
| Feb | 29° / 19° | 17 | 1.6 | 13.2 | 7.4 |
| Mar | 27° / 18° | 17 | 2.3 | 12.2 | 8.0 |
| Apr | 24° / 16° | 25 | 4.2 | 11.2 | 8.1 |
| May | 21° / 14° | 71 | 8 | 10.4 | 6.9 |
| Jun | 18° / 12° | 106 | 10.9 | 9.9 | 5.9 |
| Jul | 17° / 11° | 107 | 12.8 | 10.1 | 5.3 |
| Aug | 17° / 11° | 94 | 11.5 | 10.8 | 5.6 |
| Sep | 18° / 12° | 60 | 8.7 | 11.8 | 6.3 |
| Oct | 21° / 13° | 28 | 4.8 | 12.8 | 7.5 |
| Nov | 24° / 15° | 21 | 4 | 13.7 | 8.3 |
| Dec | 26° / 17° | 11 | 1.7 | 14.1 | 8.5 |
Cloud cover in Summer
The sky is clear or mostly clear about 74% of the time across summer.
Chance of precipitation in Summer
Rockingham gets around 43 mm of rain over 5 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 20 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 hours in early December to 12 h 48 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 8.0 kWh/m².
Hazard calendar for Rockingham
In summer, Rockingham overlaps its cyclone season. The full year is below, with each hazard's peak months called out.
Rockingham sits in the South Indian Ocean cyclone belt; the season peaks January–March.
Rockingham's rainy season runs May–September, when most of the year's rain falls.
Is summer a good time to visit Rockingham?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is one of the better times to visit Rockingham for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Rockingham in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Rockingham sees daytime highs around 28°C and nights near 19°C. Pack light clothes and sun protection. Worth having: a windbreaker. About 5 days see rain.
Sea temperature near Rockingham in Summer
The nearest coast averages about 22°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 15 km away) is warmest in February at about 22°C and coldest in September near 18°C.
It's comfortable for a long swim from Nov 30 to Jul 2 — about 7.1 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 | 21 | 21 | 20 | 19 | 18 | 18 | 19 | 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 | 21 | Refreshing |
| Jun | 21 | Refreshing |
| Jul | 20 | Cool |
| Aug | 19 | Cool |
| Sep | 18 | Cool |
| Oct | 18 | Cool |
| Nov | 19 | Cool |
| Dec | 21 | Refreshing |
UV index in Rockingham in Summer
Clear-sky midday UV across summer averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Rockingham peaks around January 1 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 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 | 10 | 6 | 4 | 3 | 3 | 5 | 8 | 9 | 10 | 13 |
| Level | Extreme | Extreme | Extreme | High | Moderate | Moderate | Moderate | Moderate | Very high | Very high | Very high | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 12 | Extreme |
| Mar | 10 | 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 | Very high |
| Dec | 13 | Extreme |
Where is Rockingham?
Rockingham sits at 32.3°S, 115.7°E, 8 m above sea level, in Australia. The nearest listed city is Kwinana, 7.0 km away.
Topography around Rockingham
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Rockingham.
Within 3 km, the terrain around Rockingham has only modest variations in elevation — a maximum elevation change of 21 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 80 m; within 80 km, significant variations in elevation — a maximum elevation change of 568 m.
The land around Rockingham is covered by artificial surfaces (41%) and water (38%) within 3 km, water (55%) within 16 km, and trees (41%) and water (38%) 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 Rockingham (-32.2768°, 115.7298°, elevation 8 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.