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
Load the same period from the previous 15 years.
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.