Dianella weather in March

In March, Dianella sees average daytime highs of 27°C and overnight lows near 19°C, with 18 mm of rain across 2.3 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 29°C in the first days to 26°C by the end. The sky is clear or mostly clear about 66% of the time in March, and the air most often feels dry.

Daylight stretches from about 12 h 42 min at the start of March to 11 h 42 min by month's end. Set against the rest of the year, March is Dianella's 4th-clearest and 5th-windiest month. For the whole year in context, see Dianella's year-round climate.

Daytime high
27°
3rd warmest
Overnight low
19°
10th coldest
Rainfall
18 mm
2.3 wet days
Daylight
12 h 12 min
6:19 AM – 6:33 PM
Cloud cover
31%
4th clearest
Wind
18 km/h
5th windiest
Solar energy
6.03 kWh/m²
Travel score
7.8
out of 10

Dianella is suburb of Perth, Western Australia.

Density
2,238/km²
people per km²

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

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 29°C in the first days to 26°C by the end.

A typical March day in Dianella reaches about 27°C in the afternoon and slips back to 19°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 32°C. Set against its neighbours, March runs about 2°C cooler than February and about 3°C warmer than April.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12920
22920
32920
42920
52920
62920
72920
82819
92819
102819
112819
122819
132819
142819
152719
162719
172719
182719
192719
202718
212718
222618
232618
242618
252618
262618
272618
282618
292617
302617
312617

Dianella weather by month

How March compares with the rest of the year at a glance. March is the 3rd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 19°171.813.87.4
Feb29° / 20°171.513.27.2
Mar27° / 19°182.312.27.8
Apr24° / 16°244.111.28.1
May21° / 14°677.810.47.1
Jun18° / 12°9810.7106.1
Jul17° / 11°10212.510.15.5
Aug18° / 11°8911.110.85.8
Sep19° / 12°558.511.86.5
Oct21° / 13°274.712.87.6
Nov24° / 16°193.713.68.4
Dec27° / 18°91.6148.4

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 66% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 11% of March, with mostly cloudy or overcast conditions the remaining 23%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18515
28515
38515
48416
58416
68317
78317
88218
98119
108020
117921
127921
137723
147723
157624
167525
177426
187426
197426
207327
217327
227327
237327
247327
257327
267327
277327
287228
297228
307228
317228

Chance of precipitation in March

Any precipitation

Dianella gets around 18 mm of rain over 2.3 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 8% and peaks near 10% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
15
25
35
45
55
65
76
86
96
107
117
128
138
149
159
169
1710
1810
1910
2010
2110
229
239
249
259
269
279
289
299
309
3110

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the dry band about 39% of days. Sticky, muggy-or-worse air turns up on roughly 8% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
134352191
234352091
335352091
435352091
536352091
636342091
737342080
837342180
937342180
1036342180
1136342180
1236342280
1336342290
1435342290
1535342290
1636332290
1736332290
1836332290
1937332190
2038332190
2139332080
2240332080
2341321980
2443321870
2544311860
2646311760
2747311750
2848301750
2949301640
3050301640
3151301630

Wind in March

Winds average 18 km/h in March.

Across March, daily wind ranges from about 17 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
119light breeze
219light breeze
319light breeze
419light breeze
519light breeze
619light breeze
719light breeze
819light breeze
919light breeze
1019light breeze
1119light breeze
1219light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze
3117light breeze

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 42 min at the start of March to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over March. Sunrise moves from 6:08 AM to 6:29 AM, and sunset from 6:52 PM to 6:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.76:086:52
212.76:096:51
312.76:096:49
412.66:106:48
512.66:116:47
612.66:126:46
712.56:126:45
812.56:136:43
912.56:146:42
1012.46:156:41
1112.46:156:40
1212.46:166:39
1312.36:176:37
1412.36:176:36
1512.36:186:35
1612.26:196:33
1712.26:206:32
1812.26:206:31
1912.16:216:30
2012.16:226:28
2112.16:226:27
2212.06:236:26
2312.06:246:24
2412.06:246:23
2511.96:256:22
2611.96:266:20
2711.96:276:19
2811.86:276:18
2911.86:286:16
3011.86:296:15
3111.76:296:14

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 6.03 kWh/m².

For context, solar energy here swings from a low near 2.58 kWh/m² to a high of 8.43 kWh/m² in December across the year — March's 6.03 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
36.7Intense
46.7Intense
56.6Intense
66.6Intense
76.5Intense
86.5Intense
96.4Intense
106.4Intense
116.3Intense
126.2Intense
136.2Intense
146.1Intense
156.1Intense
166.0Intense
175.9Bright
185.9Bright
195.8Bright
205.8Bright
215.7Bright
225.7Bright
235.6Bright
245.6Bright
255.5Bright
265.5Bright
275.4Bright
285.4Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in March

Hazard calendar for Dianella

In seasonPeak

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

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

Dianella's rainy season runs May–September, when most of the year's rain falls.

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

Is March a good time to visit Dianella?

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

7.8
Sightseeing
4th-best month of the year
8.3
Beach & pool
4th-best month of the year

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

What to pack for Dianella in March

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

In March, Dianella sees daytime highs around 27°C and nights near 19°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Dianella in March

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

The sea at the nearest coast (about 23 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 Dianella in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Dianella 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
Location & terrain

Where is Dianella?

Dianella sits at 31.9°S, 115.9°E, 30 m above sea level, in Australia. The nearest listed city is Morley, 4.0 km away.

Topography around Dianella

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

Within 3 km, the terrain around Dianella has only modest variations in elevation — a maximum elevation change of 64 m around an average of 42 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 105 m; within 80 km, significant variations in elevation — a maximum elevation change of 567 m.

The land around Dianella is covered by artificial surfaces (77%) within 3 km, artificial surfaces (49%) within 16 km, and trees (40%) and water (31%) within 80 km.

3 km
64 m
16 km
105 m
80 km
567 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
March weather nearby: Morley 4.0 km · Ballajura 6.0 km · Perth 7.0 km · Landsdale 9.0 km · Scarborough 10 km · Duncraig 11 km · Ellenbrook 16 km · Willetton 18 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 Dianella (-31.8882°, 115.8719°, elevation 30 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).