Weather World
Perth Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 40°F Lo 32°F | Hi 42°F Lo 33°F | Hi 46°F Lo 35°F | Hi 51°F Lo 37°F | Hi 57°F Lo 42°F | Hi 61°F Lo 47°F | Hi 64°F Lo 50°F | Hi 63°F Lo 50°F | Hi 59°F Lo 47°F | Hi 53°F Lo 43°F | Hi 46°F Lo 37°F | Hi 41°F Lo 34°F |
| 9 mph | 10 mph | 9 mph | 8 mph | 8 mph | 7 mph | 7 mph | 7 mph | 8 mph | 8 mph | 8 mph | 9 mph |
| 3.2 in | 3 in | 2.7 in | 2.2 in | 2.7 in | 2.9 in | 3.7 in | 3.8 in | 2.7 in | 4.1 in | 3.6 in | 4 in |
| 88% | 86% | 82% | 79% | 81% | 84% | 84% | 83% | 85% | 87% | 88% | 88% |
| 58% | 60% | 58% | 54% | 57% | 61% | 59% | 58% | 55% | 61% | 58% | 60% |
| 29.8 in | 29.8 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.8 in | 29.7 in | 29.8 in |
| 18 | 18 | 22 | 23 | 23 | 23 | 21 | 21 | 23 | 23 | 20 | 19 |
| 10 | 8 | 8 | 7 | 8 | 7 | 10 | 10 | 7 | 8 | 9 | 10 |
| 3 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 1 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 |
| 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 |
| 113 | 88 | 102 | 112 | 92 | 75 | 81 | 97 | 109 | 86 | 108 | 111 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 4°C Lo 0°C | Hi 6°C Lo 1°C | Hi 8°C Lo 2°C | Hi 11°C Lo 3°C | Hi 14°C Lo 6°C | Hi 16°C Lo 8°C | Hi 18°C Lo 10°C | Hi 17°C Lo 10°C | Hi 15°C Lo 8°C | Hi 12°C Lo 6°C | Hi 8°C Lo 3°C | Hi 5°C Lo 1°C |
| 9 mph | 10 mph | 9 mph | 8 mph | 8 mph | 7 mph | 7 mph | 7 mph | 8 mph | 8 mph | 8 mph | 9 mph |
| 82 mm | 76 mm | 68 mm | 57 mm | 69 mm | 74 mm | 95 mm | 95 mm | 69 mm | 105 mm | 92 mm | 101 mm |
| 88% | 86% | 82% | 79% | 81% | 84% | 84% | 83% | 85% | 87% | 88% | 88% |
| 58% | 60% | 58% | 54% | 57% | 61% | 59% | 58% | 55% | 61% | 58% | 60% |
| 1009 mb | 1009 mb | 1012 mb | 1015 mb | 1015 mb | 1014 mb | 1013 mb | 1011 mb | 1013 mb | 1010 mb | 1007 mb | 1008 mb |
| 18 | 18 | 22 | 23 | 23 | 23 | 21 | 21 | 23 | 23 | 20 | 19 |
| 10 | 8 | 8 | 7 | 8 | 7 | 10 | 10 | 7 | 8 | 9 | 10 |
| 3 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 1 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 |
| 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 |
| 113 | 88 | 102 | 112 | 92 | 75 | 81 | 97 | 109 | 86 | 108 | 111 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.