Perth weather in July
In July, Perth sees average daytime highs of 17°C and overnight lows near 11°C, with 102 mm of rain across 12.5 wet days and about 10.1 hours of daylight. It is the 12th-warmest and 1st-wettest month of the year here.
Day-to-day highs hold fairly steady near 17°C through the month. The sky is clear or mostly clear about 34% of the time in July, and the air most often feels dry.
Daylight stretches from about 9 h 54 min at the start of July to 10 h 24 min by month's end. Set against the rest of the year, July is Perth's 12th-clearest and 8th-windiest month. For the whole year in context, see Perth's year-round climate.
- Daytime high
- 17°
- 12th warmest
- Overnight low
- 11°
- 1st coldest
- Rainfall
- 102 mm
- 12.5 wet days
- Daylight
- 10 h 06 min
- 7:19 AM – 5:25 PM
- Cloud cover
- 49%
- 12th clearest
- Wind
- 17 km/h
- 8th windiest
- Solar energy
- 2.69 kWh/m²
- Travel score
- 5.5
- out of 10
Perth is capital city of Western Australia, Australia.
- Air quality
- Good
- PM2.5 6.8 µg/m³ · 2019
- Density
- 372/km²
- people per km²
- Founded
- 1829
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in July
Day-to-day highs hold fairly steady near 17°C through the month.
A typical July day in Perth reaches about 17°C in the afternoon and slips back to 11°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 20°C. Set against its neighbours, July runs about 1°C cooler than June and on par with August.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
| Avg low (°C) | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 18 | 12 |
| 2 | 17 | 11 |
| 3 | 17 | 11 |
| 4 | 17 | 11 |
| 5 | 17 | 11 |
| 6 | 17 | 11 |
| 7 | 17 | 11 |
| 8 | 17 | 11 |
| 9 | 17 | 11 |
| 10 | 17 | 11 |
| 11 | 17 | 11 |
| 12 | 17 | 11 |
| 13 | 17 | 11 |
| 14 | 17 | 11 |
| 15 | 17 | 11 |
| 16 | 17 | 11 |
| 17 | 17 | 11 |
| 18 | 17 | 11 |
| 19 | 17 | 11 |
| 20 | 17 | 11 |
| 21 | 17 | 11 |
| 22 | 17 | 11 |
| 23 | 17 | 11 |
| 24 | 17 | 11 |
| 25 | 17 | 11 |
| 26 | 17 | 11 |
| 27 | 17 | 11 |
| 28 | 17 | 11 |
| 29 | 17 | 11 |
| 30 | 17 | 11 |
| 31 | 17 | 11 |
Perth weather by month
How July compares with the rest of the year at a glance. July is the 12th-warmest and 1st-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 29° / 19° | 17 | 1.8 | 13.9 | 7.4 |
| Feb | 29° / 20° | 17 | 1.5 | 13.2 | 7.2 |
| Mar | 27° / 19° | 18 | 2.3 | 12.2 | 7.8 |
| Apr | 24° / 16° | 24 | 4.1 | 11.2 | 8.1 |
| May | 21° / 14° | 67 | 7.8 | 10.4 | 7.1 |
| Jun | 18° / 12° | 98 | 10.7 | 10 | 6.1 |
| Jul | 17° / 11° | 102 | 12.5 | 10.1 | 5.5 |
| Aug | 18° / 11° | 89 | 11.1 | 10.8 | 5.8 |
| Sep | 19° / 12° | 55 | 8.5 | 11.8 | 6.5 |
| Oct | 21° / 13° | 27 | 4.7 | 12.8 | 7.6 |
| Nov | 24° / 16° | 19 | 3.7 | 13.6 | 8.4 |
| Dec | 27° / 18° | 9 | 1.6 | 14.1 | 8.4 |
Cloud cover in July
The sky is clear or mostly clear about 34% of the time in July, the cloudiest month of the year.
Beyond those clear spells, partly cloudy skies cover about 31% of July, with mostly cloudy or overcast conditions the remaining 35%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 63 | 64 | 64 | 64 | 64 | 64 | 64 | 65 | 65 | 65 | 65 | 65 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 65 | 65 | 65 | 66 | 65 | 65 | 64 | 64 | 64 | 64 |
| Cloudier (%) | 37 | 36 | 36 | 36 | 36 | 36 | 36 | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 35 | 35 | 35 | 34 | 35 | 35 | 36 | 36 | 36 | 36 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 63 | 37 |
| 2 | 64 | 36 |
| 3 | 64 | 36 |
| 4 | 64 | 36 |
| 5 | 64 | 36 |
| 6 | 64 | 36 |
| 7 | 64 | 36 |
| 8 | 65 | 35 |
| 9 | 65 | 35 |
| 10 | 65 | 35 |
| 11 | 65 | 35 |
| 12 | 65 | 35 |
| 13 | 66 | 34 |
| 14 | 66 | 34 |
| 15 | 66 | 34 |
| 16 | 66 | 34 |
| 17 | 66 | 34 |
| 18 | 66 | 34 |
| 19 | 66 | 34 |
| 20 | 66 | 34 |
| 21 | 66 | 34 |
| 22 | 65 | 35 |
| 23 | 65 | 35 |
| 24 | 65 | 35 |
| 25 | 66 | 34 |
| 26 | 65 | 35 |
| 27 | 65 | 35 |
| 28 | 64 | 36 |
| 29 | 64 | 36 |
| 30 | 64 | 36 |
| 31 | 64 | 36 |
Chance of precipitation in July
Perth gets around 102 mm of rain over 12.5 wet days in July, the wettest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 40% and peaks near 42% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 42 | 42 | 42 | 41 | 41 | 41 | 40 | 39 | 39 | 39 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 39 | 39 | 40 | 40 | 40 | 41 | 41 | 41 | 41 | 41 | 41 | 41 | 41 |
| Rain chance (%) | |
|---|---|
| 1 | 42 |
| 2 | 42 |
| 3 | 42 |
| 4 | 41 |
| 5 | 41 |
| 6 | 41 |
| 7 | 40 |
| 8 | 39 |
| 9 | 39 |
| 10 | 39 |
| 11 | 38 |
| 12 | 38 |
| 13 | 38 |
| 14 | 38 |
| 15 | 38 |
| 16 | 38 |
| 17 | 38 |
| 18 | 38 |
| 19 | 39 |
| 20 | 39 |
| 21 | 40 |
| 22 | 40 |
| 23 | 40 |
| 24 | 41 |
| 25 | 41 |
| 26 | 41 |
| 27 | 41 |
| 28 | 41 |
| 29 | 41 |
| 30 | 41 |
| 31 | 41 |
Humidity in July
Most of July feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, July lands in the dry band about 94% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 93 | 93 | 93 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 95 | 95 | 95 | 95 | 95 | 94 | 94 | 94 | 94 | 93 | 93 | 93 | 93 | 93 | 93 | 92 | 92 | 92 | 92 |
| Comfortable (%) | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Humid (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | |
|---|---|---|---|
| 1 | 93 | 7 | 0 |
| 2 | 93 | 7 | 0 |
| 3 | 93 | 7 | 0 |
| 4 | 94 | 6 | 0 |
| 5 | 94 | 6 | 0 |
| 6 | 94 | 6 | 0 |
| 7 | 94 | 6 | 0 |
| 8 | 94 | 6 | 0 |
| 9 | 94 | 6 | 0 |
| 10 | 94 | 6 | 0 |
| 11 | 94 | 6 | 0 |
| 12 | 94 | 6 | 0 |
| 13 | 95 | 5 | 0 |
| 14 | 95 | 5 | 0 |
| 15 | 95 | 5 | 0 |
| 16 | 95 | 5 | 0 |
| 17 | 95 | 5 | 0 |
| 18 | 94 | 6 | 0 |
| 19 | 94 | 6 | 0 |
| 20 | 94 | 6 | 0 |
| 21 | 94 | 6 | 0 |
| 22 | 93 | 7 | 0 |
| 23 | 93 | 7 | 0 |
| 24 | 93 | 7 | 0 |
| 25 | 93 | 7 | 0 |
| 26 | 93 | 7 | 0 |
| 27 | 93 | 7 | 0 |
| 28 | 92 | 7 | 1 |
| 29 | 92 | 7 | 1 |
| 30 | 92 | 7 | 1 |
| 31 | 92 | 7 | 1 |
Wind in July
Winds average 17 km/h in July.
Across July, daily wind ranges from about 17 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 17 | light breeze |
| 2 | 17 | light breeze |
| 3 | 17 | light breeze |
| 4 | 17 | light breeze |
| 5 | 17 | light breeze |
| 6 | 17 | light breeze |
| 7 | 17 | light breeze |
| 8 | 17 | light breeze |
| 9 | 17 | light breeze |
| 10 | 17 | light breeze |
| 11 | 17 | light breeze |
| 12 | 17 | light breeze |
| 13 | 17 | light breeze |
| 14 | 17 | light breeze |
| 15 | 17 | light breeze |
| 16 | 17 | light breeze |
| 17 | 17 | light breeze |
| 18 | 17 | light breeze |
| 19 | 17 | light breeze |
| 20 | 17 | light breeze |
| 21 | 17 | light breeze |
| 22 | 17 | light breeze |
| 23 | 17 | light breeze |
| 24 | 17 | light breeze |
| 25 | 17 | light breeze |
| 26 | 17 | light breeze |
| 27 | 17 | light breeze |
| 28 | 17 | light breeze |
| 29 | 17 | light breeze |
| 30 | 17 | light breeze |
| 31 | 17 | light breeze |
Sunrise & sunset in July
Daylight runs from about 9 h 54 min at the start of July to 10 h 24 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 30 minutes over July. Sunrise moves from 7:22 AM to 7:11 AM, and sunset from 5:18 PM to 5:35 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 9.9 | 9.9 | 9.9 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.1 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.3 | 10.3 | 10.3 | 10.3 | 10.3 | 10.4 | 10.4 |
| Sunrise (AM) | 7:22 | 7:22 | 7:22 | 7:22 | 7:22 | 7:22 | 7:21 | 7:21 | 7:21 | 7:21 | 7:21 | 7:20 | 7:20 | 7:20 | 7:20 | 7:19 | 7:19 | 7:18 | 7:18 | 7:18 | 7:17 | 7:17 | 7:16 | 7:15 | 7:15 | 7:14 | 7:14 | 7:13 | 7:12 | 7:12 | 7:11 |
| Sunset (PM) | 5:18 | 5:18 | 5:19 | 5:19 | 5:20 | 5:20 | 5:20 | 5:21 | 5:21 | 5:22 | 5:22 | 5:23 | 5:23 | 5:24 | 5:25 | 5:25 | 5:26 | 5:26 | 5:27 | 5:28 | 5:28 | 5:29 | 5:29 | 5:30 | 5:31 | 5:31 | 5:32 | 5:33 | 5:33 | 5:34 | 5:35 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 9.9 | 7:22 | 5:18 |
| 2 | 9.9 | 7:22 | 5:18 |
| 3 | 9.9 | 7:22 | 5:19 |
| 4 | 10.0 | 7:22 | 5:19 |
| 5 | 10.0 | 7:22 | 5:20 |
| 6 | 10.0 | 7:22 | 5:20 |
| 7 | 10.0 | 7:21 | 5:20 |
| 8 | 10.0 | 7:21 | 5:21 |
| 9 | 10.0 | 7:21 | 5:21 |
| 10 | 10.0 | 7:21 | 5:22 |
| 11 | 10.0 | 7:21 | 5:22 |
| 12 | 10.0 | 7:20 | 5:23 |
| 13 | 10.1 | 7:20 | 5:23 |
| 14 | 10.1 | 7:20 | 5:24 |
| 15 | 10.1 | 7:20 | 5:25 |
| 16 | 10.1 | 7:19 | 5:25 |
| 17 | 10.1 | 7:19 | 5:26 |
| 18 | 10.1 | 7:18 | 5:26 |
| 19 | 10.1 | 7:18 | 5:27 |
| 20 | 10.2 | 7:18 | 5:28 |
| 21 | 10.2 | 7:17 | 5:28 |
| 22 | 10.2 | 7:17 | 5:29 |
| 23 | 10.2 | 7:16 | 5:29 |
| 24 | 10.2 | 7:15 | 5:30 |
| 25 | 10.3 | 7:15 | 5:31 |
| 26 | 10.3 | 7:14 | 5:31 |
| 27 | 10.3 | 7:14 | 5:32 |
| 28 | 10.3 | 7:13 | 5:33 |
| 29 | 10.3 | 7:12 | 5:33 |
| 30 | 10.4 | 7:12 | 5:34 |
| 31 | 10.4 | 7:11 | 5:35 |
Solar energy in July
Average shortwave solar energy reaching the ground each day in July, about 2.69 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 — July's 2.69 kWh/m² sits near the bottom.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 2.5 | 2.5 | 2.5 | 2.5 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 3.0 | 3.0 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 2.5 | Moderate |
| 2 | 2.5 | Moderate |
| 3 | 2.5 | Moderate |
| 4 | 2.5 | Moderate |
| 5 | 2.6 | Moderate |
| 6 | 2.6 | Moderate |
| 7 | 2.6 | Moderate |
| 8 | 2.6 | Moderate |
| 9 | 2.6 | Moderate |
| 10 | 2.6 | Moderate |
| 11 | 2.6 | Moderate |
| 12 | 2.6 | Moderate |
| 13 | 2.7 | Moderate |
| 14 | 2.7 | Moderate |
| 15 | 2.7 | Moderate |
| 16 | 2.7 | Moderate |
| 17 | 2.7 | Moderate |
| 18 | 2.7 | Moderate |
| 19 | 2.8 | Moderate |
| 20 | 2.8 | Moderate |
| 21 | 2.8 | Moderate |
| 22 | 2.8 | Moderate |
| 23 | 2.8 | Moderate |
| 24 | 2.8 | Moderate |
| 25 | 2.9 | Moderate |
| 26 | 2.9 | Moderate |
| 27 | 2.9 | Moderate |
| 28 | 2.9 | Moderate |
| 29 | 2.9 | Moderate |
| 30 | 3.0 | Moderate |
| 31 | 3.0 | Moderate |
Hazard calendar for Perth
In July, Perth sits inside its rainy season season. The full year is below, with each hazard's peak months called out.
Perth sits in the South Indian Ocean cyclone belt; the season peaks January–March.
Perth's rainy season runs May–September, when most of the year's rain falls.
Is July a good time to visit Perth?
Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
July is a reasonable time to visit Perth for sightseeing.
What to pack for Perth in July
From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In July, Perth sees daytime highs around 17°C and nights near 11°C. Worth packing: rain gear. About 13 days see rain.
Sea temperature near Perth in July
The nearest coast averages about 20°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 24 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 22 | 22 | 22 | 22 | 22 | 21 | 20 | 19 | 19 | 19 | 20 | 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 | 22 | Refreshing |
| Jun | 21 | Refreshing |
| Jul | 20 | Cool |
| Aug | 19 | Cool |
| Sep | 19 | Cool |
| Oct | 19 | Cool |
| Nov | 20 | Cool |
| Dec | 21 | Refreshing |
UV index in Perth in July
Clear-sky midday UV in July peaks around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Perth 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 13 | 12 | 11 | 6 | 4 | 3 | 3 | 5 | 8 | 9 | 10 | 13 |
| Level | Extreme | Extreme | Extreme | High | Moderate | Moderate | Moderate | Moderate | Very high | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 12 | Extreme |
| Mar | 11 | 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 | Extreme |
| Dec | 13 | Extreme |
Where is Perth?
Perth sits at 32.0°S, 115.9°E, 34 m above sea level, in Australia. The nearest listed city is Dianella, 7.0 km away.
Topography around Perth
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Perth.
Within 3 km, the terrain around Perth has only modest variations in elevation — a maximum elevation change of 73 m around an average of 18 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 139 m; within 80 km, significant variations in elevation — a maximum elevation change of 564 m.
The land around Perth is covered by artificial surfaces (55%) and water (20%) within 3 km, artificial surfaces (56%) within 16 km, and trees (41%) and water (32%) 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 Perth (-31.9522°, 115.8614°, elevation 34 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).