Sydney weather in July

In July, Sydney sees average daytime highs of 21°C and overnight lows near 15°C, with 85 mm of rain across 10.5 wet days and about 15.2 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 19°C in the first days to 22°C by the end. The sky is clear or mostly clear about 25% of the time in July, and the air most often feels comfortable.

Daylight stretches from about 15 h 30 min at the start of July to 14 h 42 min by month's end. Set against the rest of the year, July is Sydney's 3rd-clearest and 12th-windiest month. For the whole year in context, see Sydney's year-round climate.

Daytime high
21°
2nd warmest
Overnight low
15°
11th coldest
Rainfall
85 mm
10.5 wet days
Daylight
15 h 12 min
4:29 AM – 7:43 PM
Cloud cover
63%
3rd clearest
Wind
15 km/h
12th windiest
Solar energy
5.66 kWh/m²
Travel score
6.3
out of 10

Sydney is community in Nova Scotia, Canada.

Air quality
Good
PM2.5 5.6 µg/m³ · 2015
Density
3,601/km²
people per km²
Founded
1785

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 19°C in the first days to 22°C by the end.

A typical July day in Sydney reaches about 21°C in the afternoon and slips back to 15°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 25°C. Set against its neighbours, July runs about 5°C warmer than June and on par with August.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
11913
21913
32013
42013
52013
62014
72014
82014
92014
102014
112114
122114
132115
142115
152115
162115
172115
182115
192115
202215
212216
222216
232216
242216
252216
262216
272216
282216
292216
302216
312216

How July really feels in Sydney

Once humidity and wind are folded in, July averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Sydney weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -7°11812.9118.80.0
Feb-2° / -9°11111.29.7100.0
Mar / -5°10812.48.311.60.0
Apr / -1°10612.34.913.30.4
May11° / 8611.70.514.72.4
Jun16° / 10°8911015.54.8
Jul21° / 15°8510.5015.26.3
Aug22° / 16°8910.90146.4
Sep18° / 12°10410.5012.35.6
Oct12° / 13112.30.210.73.1
Nov / 12412.72.49.20.9
Dec / -2°13914.19.58.50.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 16% of July, with mostly cloudy or overcast conditions the remaining 58%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14060
24060
34159
44060
54060
64159
74159
84258
94258
104258
114258
124357
134357
144357
154357
164357
174357
184357
194258
204258
214258
224357
234258
244258
254159
264159
274159
284060
294159
304159
314159

Chance of precipitation in July

Any precipitation

Sydney gets around 85 mm of rain over 10.5 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 35% and peaks near 36% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
136
236
336
435
535
635
734
834
934
1034
1134
1234
1334
1434
1534
1634
1734
1834
1934
2034
2134
2234
2335
2435
2535
2635
2735
2835
2935
3035
3135

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the comfortable band about 34% of days. Sticky, muggy-or-worse air turns up on roughly 10% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15331151
25032162
34933162
44734172
54635173
64435183
74236183
84137194
93937195
103837205
113637216
123536227
133336237
143236248
153035259
1629352610
1727342711
1826342812
1924332913
2023333014
2122333115
2221333116
2319333216
2418333217
2517333217
2616333318
2716343318
2815343318
2914353318
3014353318
3113363318

Wind in July

Winds average 15 km/h in July, the calmest month.

Across July, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 h 30 min at the start of July to 14 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over July. Sunrise moves from 4:18 AM to 4:45 AM, and sunset from 7:50 PM to 7:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.54:187:50
215.54:197:50
315.54:197:50
415.54:207:49
515.54:217:49
615.54:217:49
715.44:227:48
815.44:237:48
915.44:237:48
1015.44:247:47
1115.44:257:47
1215.34:267:46
1315.34:277:45
1415.34:277:45
1515.34:287:44
1615.24:297:43
1715.24:307:43
1815.24:317:42
1915.14:327:41
2015.14:337:40
2115.14:347:39
2215.04:357:38
2315.04:367:37
2415.04:377:36
2514.94:397:35
2614.94:407:34
2714.94:417:33
2814.84:427:32
2914.84:437:31
3014.84:447:29
3114.74:457:28

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.66 kWh/m².

For context, solar energy here swings from a low near 0.96 kWh/m² to a high of 5.7 kWh/m² in June across the year — July's 5.66 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
315.3Bright
Planning a trip in July

Is July a good time to visit Sydney?

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

6.3
Sightseeing
2nd-best month of the year
3.8
Beach & pool
2nd-best month of the year

July is a reasonable time to visit Sydney for sightseeing.

What to pack for Sydney in July

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

In July, Sydney sees daytime highs around 21°C and nights near 15°C. Worth packing: rain gear and sun protection. About 11 days see rain.

rain gearsun protection

Sea temperature near Sydney in July

The nearest coast averages about 16°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 27 km away) is warmest in August at about 19°C and coldest in March near -0°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan1Bracing
Feb0Bracing
Mar0Bracing
Apr1Bracing
May4Bracing
Jun9Bracing
Jul16Cool
Aug19Cool
Sep16Cool
Oct12Bracing
Nov8Bracing
Dec4Bracing

UV index in Sydney in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sydney peaks around June 18 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 18UV 9Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May7High
Jun9Very high
Jul8Very high
Aug5High
Sep5Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Sydney?

Sydney sits at 46.1°N, 60.2°W, 6 m above sea level, in Canada. The nearest listed city is Glace Bay, 19 km away.

Topography around Sydney

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

Within 3 km, the terrain around Sydney has only modest variations in elevation — a maximum elevation change of 90 m around an average of 31 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 200 m; within 80 km, significant variations in elevation — a maximum elevation change of 535 m.

The land around Sydney is covered by trees (34%), grassland (26%) and artificial surfaces (22%) within 3 km, trees (66%) within 16 km, and water (53%) and trees (43%) within 80 km.

3 km
90 m
16 km
200 m
80 km
535 m
treesgrasslandartificial surfacesbare terrainwaterwetland
July weather nearby: Glace Bay 19 km · New Glasgow 201 km · Charlottetown 227 km · Cole Harbour 304 km · Woodlawn 307 km · Dartmouth 311 km · Lower Sackville 312 km · Downtown Halifax 312 km

Canada travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 83% of US
price level, 2025
GDP per capita
$55,698
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
2
per 100k, 2023
Road deaths
5.3
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 53%none 35%Muslim 5%Hindu 2%

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 Sydney (46.1351°, -60.1831°, elevation 6 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. 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).