Best time to visit · Australia
Best time to visit Perth
Perth averages 75 just-right days a year; April, October and November are best. Most other days miss by being too hot or too cool.
(70 to 80°F, dry, sunny)
(45 to 65°F, dry)
(80 to 92°F, bright)
Perth weather by month
Bars: share of each month's days that are just right (number = days). Below: average daily high. Outlined bars are the best months.
- Just right 75
- Too cool 118
- Too hot 134
- Too muggy 12
- Too gray 25
When to visit Perth
The best time to visit Perth for comfortable weather is April, October and November, when 36%, 45% and 38% of days are just right. January, February and March are mostly too hot, with average highs of 85 to 89°F (32°C). July is mostly too cool, with average highs of 64°F (18°C).
Climate table
| Month | Avg high | Dew point | Cloud cover | Just-right days |
|---|---|---|---|---|
| January | 88°F (31°C) | 59°F (15°C) | 20% | 1 |
| February | 89°F (32°C) | 58°F (14°C) | 24% | 1 |
| March | 85°F (29°C) | 56°F (13°C) | 28% | 3 |
| April | 78°F (26°C) | 55°F (13°C) | 38% | 11 |
| May | 72°F (22°C) | 52°F (11°C) | 44% | 11 |
| June | 66°F (19°C) | 48°F (9°C) | 43% | 5 |
| July | 64°F (18°C) | 48°F (9°C) | 45% | 3 |
| August | 65°F (18°C) | 48°F (9°C) | 43% | 4 |
| September | 68°F (20°C) | 49°F (9°C) | 41% | 7 |
| October | 73°F (23°C) | 52°F (11°C) | 35% | 14 |
| November | 79°F (26°C) | 54°F (12°C) | 32% | 11 |
| December | 84°F (29°C) | 55°F (13°C) | 24% | 5 |
How Perth compares
Perth gets 75 just-right days a year with our default window; the median big US city gets 33. It ranks #2 of 4 Australia places on Goldilocks Map. On muggy days: 12. On gray days: 25.
See every Australia city ranked →
Places with a similar climate
Nearby
Perth averages 75 just-right days a year (70 to 80°F highs, dry, mostly sunny), according to Goldilocks Map: https://goldilocksmap.com/australia/perth/Set your own perfect weather on the map →
Numbers are expected days in a typical year from 1991 to 2020 climate normals (TerraClimate; cloud cover from CHELSA), on a grid about 35 km wide. Checked against 10 years of daily records at 28 NOAA weather stations: typical error about 10 days a year. How it works. Updated 2026-10-07.