2025 (Full Year)
Average temperatures and rainfall by season
Seasons based on meteorological calendar: Spring (Mar-May), Summer (Jun-Aug), Autumn (Sep-Nov), Winter (Dec-Feb)
Daily high, low, and average
Most notable conditions during this period
Analyzing 15 years of historical data...
Key findings from analysis for selected period
Temperature swings from 6.1°C to 34.3°C (28.2°C range).
Hong Kong has a high rainfall climate with 2030mm annual precipitation (5.6mm daily average). Wettest months: July (446mm), August (395mm), September (346mm).
The 3 most extreme of 17 notable days in this period:
Hottest day: 34.3°C
Heavy rain: 35.7mm in one day
Heavy rain: 38.9mm in one day
96 days with dangerous heat index levels (44.2°C average). Temperature 31.5°C combined with 84% humidity creates hazardous conditions.
Average humidity of 78% indicates persistently moist air conditions. Heat sensation amplified during warm periods (26.4°C average temperature). Humidity varied significantly (33%-96% range).
Large humidity swings (33%-96%) for a year. Conditions ranged from dry to very humid.