Hong Kong Weather

September 2026

Historical data
Average Temperature
31.3 °C
High
/
25.0 °C
Low
110.1mm
Precipitation
34.5°C
Peak Temp
21.9°C
Low Temp
30
Days Count

Temperature Trends

Daily high, low, and average

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Load the same period from the previous 15 years.

Weather Insights

Key findings from analysis for selected period

Mixed Hot Weather

Info

Average of 31.3°C with 25 hot days (34.5°C peak). Generally warm with some hot periods.

High Rainfall Period

Worth noting

110mm of rain over 30 days.

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2 Exceptional Weather Events

Info

The most extreme days in this period:

Sep 29 Heat

Hottest day: 34.5°C

Sep 30 Heat

Hottest day: 34.5°C

18 Extreme Heat Index Days

Worth noting

18 days with dangerous heat index levels (44.7°C average). Temperature 32.2°C combined with 79% humidity creates hazardous conditions.

High Humidity Levels

Info

Average humidity of 79% indicates persistently moist air conditions. Heat sensation amplified during warm periods (31.3°C average temperature).

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Consistent Humidity Levels

Notable

Stable humidity conditions with only 23% variation (72%-95%). Predictable moisture levels throughout period.

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