Ballajura weather in April

In April, Ballajura sees average daytime highs of 25°C and overnight lows near 15°C, with 24 mm of rain across 3.9 wet days and about 11.2 hours of daylight. It is the 6th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 24°C by the end. The sky is clear or mostly clear about 51% of the time in April, and the air most often feels dry.

Daylight stretches from about 11 h 42 min at the start of April to 10 h 48 min by month's end. Set against the rest of the year, April is Ballajura's 7th-clearest and 11th-windiest month. For the whole year in context, see Ballajura's year-round climate.

Daytime high
25°
6th warmest
Overnight low
15°
8th coldest
Rainfall
24 mm
3.9 wet days
Daylight
11 h 12 min
6:40 AM – 5:53 PM
Cloud cover
42%
7th clearest
Wind
13 km/h
11th windiest
Solar energy
4.41 kWh/m²
Travel score
8.0
out of 10

Ballajura is suburb of Perth, Western Australia.

Density
2,074/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 27°C in the first days to 24°C by the end.

A typical April day in Ballajura reaches about 25°C in the afternoon and slips back to 15°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 30°C. Set against its neighbours, April runs about 4°C cooler than March and about 4°C warmer than May.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12716
22716
32716
42716
52716
62715
72615
82615
92615
102615
112615
122615
132615
142615
152515
162515
172514
182514
192514
202514
212514
222414
232414
242414
252413
262413
272413
282413
292313
302313

Ballajura weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 18°202.313.85.4
Feb32° / 19°171.813.25.4
Mar29° / 17°192.812.26.7
Apr25° / 15°243.911.28.0
May21° / 11°546.910.47.2
Jun18° / 739.4106.2
Jul17° / 8310.910.15.6
Aug18° / 7310.210.85.9
Sep19° / 49811.86.6
Oct23° / 11°264.612.87.9
Nov26° / 14°193.713.68.0
Dec30° / 17°111.9146.8

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 18% of April, with mostly cloudy or overcast conditions the remaining 31%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17129
27129
37030
46931
56931
66931
76931
86931
96931
106931
116931
126931
136931
146931
156931
166931
176931
186931
196931
206931
216931
226931
236931
246931
256931
266931
276931
286931
296733
306733

Chance of precipitation in April

Any precipitation

Ballajura gets around 24 mm of rain over 3.9 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 13% and peaks near 15% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
111
211
312
412
512
613
713
813
914
1014
1114
1214
1314
1414
1514
1614
1714
1814
1913
2013
2113
2213
2313
2413
2513
2613
2713
2814
2914
3015

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the dry band about 64% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
16622102
26722101
36623101
4662491
5662491
6652591
7642691
86127102
96028102
106028102
115929102
125830102
135830102
145731102
155731102
165731102
17593092
18593092
19613081
20622981
21642871
22652771
23672661
24672661
25692551
26712450
27712450
28732340
29732340
30742240

Wind in April

Winds average 13 km/h in April.

Across April, daily wind ranges from about 12 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 42 min at the start of April to 10 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 54 minutes over April. Sunrise moves from 6:30 AM to 6:50 AM, and sunset from 6:12 PM to 5:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:306:12
211.76:306:11
311.66:316:10
411.66:326:08
511.66:336:07
611.56:336:06
711.56:346:05
811.56:356:03
911.46:356:02
1011.46:366:01
1111.46:375:59
1211.36:375:58
1311.36:385:57
1411.36:395:56
1511.36:395:54
1611.26:405:53
1711.26:415:52
1811.26:415:51
1911.16:425:50
2011.16:435:49
2111.16:445:47
2211.06:445:46
2311.06:455:45
2411.06:465:44
2510.96:465:43
2610.96:475:42
2710.96:485:41
2810.96:485:40
2910.86:495:39
3010.86:505:38

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.41 kWh/m².

For context, solar energy here swings from a low near 2.6 kWh/m² to a high of 8.37 kWh/m² in December across the year — April's 4.41 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.1Bright
35.1Bright
45.0Bright
55.0Bright
64.9Bright
74.8Bright
84.8Bright
94.7Bright
104.7Bright
114.6Bright
124.5Bright
134.5Bright
144.4Bright
154.4Bright
164.3Bright
174.3Bright
184.3Bright
194.2Bright
204.2Bright
214.1Bright
224.1Bright
234.1Bright
244.0Bright
254.0Moderate
264.0Moderate
273.9Moderate
283.9Moderate
293.8Moderate
303.8Moderate
Planning a trip in April

Hazard calendar for Ballajura

In seasonPeak

In April, Ballajura sits inside its cyclone season. The full year is below, with each hazard's peak months called out.

Ballajura sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Cyclone
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is April a good time to visit Ballajura?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

8.0
Sightseeing
1st-best month of the year
7.3
Beach & pool
6th-best month of the year

April is one of the better times to visit Ballajura for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ballajura in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, Ballajura sees daytime highs around 25°C and nights near 15°C. Worth packing: light clothes. About 4 days see rain.

light clothes

Sea temperature near Ballajura in April

The nearest coast averages about 22°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 26 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 22 to Jul 12 — about 7.7 months when the water holds above 20°C.

18°20°22°24°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingcomfortable to swim
Sea temperature (°C)Comfort
Jan22Refreshing
Feb22Refreshing
Mar22Refreshing
Apr22Refreshing
May22Refreshing
Jun21Refreshing
Jul20Cool
Aug19Cool
Sep19Cool
Oct19Cool
Nov20Cool
Dec21Refreshing

UV index in Ballajura in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ballajura 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeModerateVery highExtremeDec 23UV 13Jun 21UV 3
UV index (midday)Level
Jan13Extreme
Feb12Extreme
Mar11Extreme
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug5Moderate
Sep8Very high
Oct9Very high
Nov10Extreme
Dec13Extreme

Air quality in Ballajura in April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.

Air quality in Ballajura is worst in May — around 17 µg/m³ PM2.5 (moderate), about 4.9× the cleanest month (December, 4 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMay 1416 µg/m³Dec 184 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb5Good
Mar4Good
Apr11Good
May17Moderate
Jun5Good
Jul5Good
Aug6Good
Sep11Good
Oct11Good
Nov6Good
Dec4Good
Location & terrain

Where is Ballajura?

Ballajura sits at 31.8°S, 115.9°E, 40 m above sea level, in Australia. The nearest listed city is Landsdale, 5.0 km away.

Topography around Ballajura

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ballajura.

Within 3 km, the terrain around Ballajura has only modest variations in elevation — a maximum elevation change of 70 m around an average of 42 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 232 m; within 80 km, significant variations in elevation — a maximum elevation change of 567 m.

The land around Ballajura is covered by artificial surfaces (50%) and trees (24%) within 3 km, artificial surfaces (43%), trees (24%) and grassland (20%) within 16 km, and trees (39%) and water (29%) within 80 km.

3 km
70 m
16 km
232 m
80 km
567 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Landsdale 5.0 km · Morley 5.0 km · Dianella 6.0 km · Ellenbrook 11 km · Duncraig 11 km · Perth 13 km · Scarborough 14 km · Willetton 24 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
none 38%Roman Catholic 20%Protestant 18%other Christian 4%

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 Ballajura (-31.8406°, 115.8955°, elevation 40 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).