Weather in Perth

• All Year
• Summer
• Autumn
• Winter
• Spring

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

• Perth experiences comfortable temperatures for a significant portion of the year, with April, May, June, July, August, September and October being the most mild

• January, February, March, November and December has some days above 30.0C which means a discomfort

• Discomfort cold temperatures are not expected

• The hottest months are January and February, while July and August are the coolest.

Conditions

• In Perth, sun hours peak in January with an average of 12.3 hours, gradually declining until June, where it drops to just 3.8 hours, coinciding with the wettest months characterized by higher precipitation levels.

• May through August shows a significant increase in rain, with June reaching 4.2 mm, while sun hours remain low, hinting at a shift to winter conditions.

• As the year progresses towards summer, both sun hours and precipitation levels begin to decline in tandem, suggesting a pattern of drier and sunnier weather as the months change from winter to spring.

Astronomy

• In Perth, the earliest sunrise occurs at 5:06 AM in December, while the latest occurs at 7:14 AM in June, signifying a considerable seasonal variation. The sunset times also reflect this seasonal shift, with the earliest sunset at 5:20 PM in June and the latest at 7:24 PM in January.

• Day length ranges from a minimum of 10 hours and 5 minutes in June to a maximum of 14 hours and 12 minutes in December, highlighting significant differences throughout the year. Overall, these trends indicate that Perth experiences longer days and earlier sunrises in the summer months, and shorter days paired with later sunrises in winter.