Darwin weather in August

In August, Darwin sees average daytime highs of 33°C and overnight lows near 19°C, with 2 mm of rain across 0.5 wet days and about 11.6 hours of daylight. It is the 6th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 58% of the time in August, and the air most often feels dry.

Daylight stretches from about 11 h 24 min at the start of August to 11 h 42 min by month's end. Set against the rest of the year, August is Darwin's 2nd-clearest and 8th-windiest month. For the whole year in context, see Darwin's year-round climate.

Daytime high
33°
6th warmest
Overnight low
19°
2nd coldest
Rainfall
2 mm
0.5 wet days
Daylight
11 h 36 min
7:03 AM – 6:38 PM
Cloud cover
37%
2nd clearest
Wind
9 km/h
8th windiest
Solar energy
6.04 kWh/m²
Travel score
4.7
out of 10

Darwin is capital city of the Northern Territory, Australia, and the surrounding area.

Air quality
Good
PM2.5 9.1 µg/m³ · 2019
Density
3,443/km²
people per km²
Founded
1869

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical August day in Darwin reaches about 33°C in the afternoon and slips back to 19°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 34°C. Set against its neighbours, August runs about 1°C warmer than July and about 1°C cooler than September.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13219
23219
33219
43219
53219
63219
73219
83219
93219
103219
113219
123219
133219
143219
153319
163319
173319
183319
193319
203319
213319
223319
233319
243320
253320
263320
273320
283320
293320
303320
313320

How August really feels in Darwin

Once humidity and wind are folded in, August averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Darwin weather by month

How August compares with the rest of the year at a glance. August is the 6th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 26°43827.612.72.6
Feb31° / 26°37625.612.42.6
Mar32° / 25°30024.412.12.7
Apr33° / 24°10010.111.73.4
May33° / 22°142.411.44.2
Jun32° / 20°20.411.35.2
Jul32° / 19°10.311.35.3
Aug33° / 19°20.511.64.7
Sep34° / 22°163.811.93.6
Oct34° / 24°7611.212.33.0
Nov33° / 25°18020.812.62.6
Dec32° / 26°32324.912.72.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 58% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 16% of August, with mostly cloudy or overcast conditions the remaining 26%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17525
27426
37426
47426
57426
67327
77327
87228
97327
107327
117327
127426
137426
147525
157525
167525
177525
187525
197624
207525
217525
227525
237624
247624
257525
267525
277525
287525
297525
307525
317525

Chance of precipitation in August

Any precipitation

Darwin gets around 2 mm of rain over 0.5 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 2% and peaks near 5% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
12
22
32
42
52
62
72
82
92
102
112
122
132
142
151
161
171
181
191
201
211
221
232
242
252
262
273
283
294
304
315

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 31% of days. Sticky, muggy-or-worse air turns up on roughly 26% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1392024161
2392024161
3392024161
4392024161
5392024161
6382024161
7382025162
8381925162
9371925172
10371926172
11361826172
12361827172
13351827172
14341828183
15341728183
16331728193
17321728193
18311729203
19301629213
20291629223
21281629234
22271529254
23261529264
24241429275
25231429296
26211329306
27201328327
28181328338
29171228359
301512273610
311411263711

Wind in August

Winds average 9 km/h in August.

Across August, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 24 min at the start of August to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over August. Sunrise moves from 7:09 AM to 6:54 AM, and sunset from 6:36 PM to 6:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.47:096:36
211.57:096:36
311.57:096:36
411.57:086:37
511.57:086:37
611.57:086:37
711.57:076:37
811.57:076:37
911.57:066:37
1011.57:066:38
1111.57:066:38
1211.57:056:38
1311.67:056:38
1411.67:046:38
1511.67:046:38
1611.67:036:38
1711.67:036:38
1811.67:026:38
1911.67:026:38
2011.67:016:39
2111.67:016:39
2211.67:006:39
2311.76:596:39
2411.76:596:39
2511.76:586:39
2611.76:586:39
2711.76:576:39
2811.76:566:39
2911.76:566:39
3011.76:556:39
3111.76:546:39

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.04 kWh/m².

For context, solar energy here swings from a low near 5.21 kWh/m² to a high of 6.81 kWh/m² in October across the year — August's 6.04 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
126.0Bright
136.0Bright
146.0Intense
156.0Intense
166.0Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
316.3Intense
Planning a trip in August

Hazard calendar for Darwin

In seasonPeak

None of Darwin's seasonal hazards are active in August. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

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

Darwin's monsoon runs December–March, when most of the year's rain falls.

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

Is August a good time to visit Darwin?

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

4.7
Sightseeing
3rd-best month of the year
8.0
Beach & pool
3rd-best month of the year

August is a reasonable time to visit Darwin for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Darwin in August

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

In August, Darwin sees daytime highs around 33°C and nights near 19°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Darwin in August

The nearest coast averages about 26°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in December at about 31°C and coldest in July near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan30Tropical
Feb30Tropical
Mar30Tropical
Apr30Tropical
May29Tropical
Jun27Warm
Jul26Warm
Aug26Warm
Sep28Warm
Oct30Tropical
Nov31Tropical
Dec31Tropical

UV index in Darwin in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Darwin peaks around February 20 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 20UV 16Jun 18UV 9
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar16Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov12Extreme
Dec13Extreme

Air quality in Darwin in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Darwin is worst in June — around 17 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (March, 5 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Darwin's WHO annual average of 9.1 µg/m³.

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 1416 µg/m³Mar 185 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb6Good
Mar5Good
Apr6Good
May14Moderate
Jun17Moderate
Jul12Moderate
Aug14Moderate
Sep9Good
Oct7Good
Nov7Good
Dec6Good
Location & terrain

Where is Darwin?

Darwin sits at 12.5°S, 130.8°E, 31 m above sea level, in Australia. The nearest listed city is Palmerston, 16 km away.

SuaiAileuAtsabe

Topography around Darwin

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

Within 3 km, the terrain around Darwin has only modest variations in elevation — a maximum elevation change of 40 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 51 m; within 80 km, only modest variations in elevation — a maximum elevation change of 227 m.

The land around Darwin is covered by water (62%) within 3 km, water (46%) and trees (24%) within 16 km, and water (44%) and trees (38%) within 80 km.

3 km
40 m
16 km
51 m
80 km
227 m
treesgrasslandartificial surfacesbare terrainwaterwetlandmangroves
August weather nearby: Palmerston 16 km · Lospalos 607 km · Venilale 647 km · Baucau 653 km · Suai 703 km · Aileu 710 km · Atsabe 713 km · Dili 721 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 Darwin (-12.4611°, 130.8418°, elevation 31 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).