2025 (Full Year)
Historical dataAverage temperatures and precipitation by season
Seasons based on meteorological calendar: Spring (Mar-May), Summer (Jun-Aug), Autumn (Sep-Nov), Winter (Dec-Feb)
Average temperatures and precipitation by month
Daily high, low, and average
Most notable conditions during this period
Analyzing 15 years of historical data...
Key findings from analysis for selected period
Average of 22.3°C but 7 very hot days (39.1°C peak).
Sydney has a high rainfall climate with 1263mm annual precipitation (3.5mm daily average). Wettest months: August (233mm), May (195mm), January (188mm).
The 3 most extreme of 15 notable days in this period:
Hottest day: 39.1°C
Very hot day: 38.8°C
Very hot day: 38.2°C
8 days with dangerous heat index levels (47.5°C average). Temperature 35.3°C combined with 63% humidity creates hazardous conditions.
Average humidity of 72% indicates persistently moist air conditions. Heat sensation amplified during warm periods (22.3°C average temperature). Humidity varied significantly (26%-92% range).
Large humidity swings (26%-92%) for a year. Conditions ranged from dry to very humid.