Hong Kong Temperature Market Guide

VHKO • Hong Kong Observatory

Polymarket

Hong Kong, the densely populated special administrative region on China's southern coast, offers a humid subtropical trading environment influenced by the East Asian monsoon. With hot, humid summers and mild, dry winters, Hong Kong's climate reflects its position between tropical and temperate zones.

Quick Facts

Station Code	`VHKO`
Location	Hong Kong, Hong Kong
Coordinates	22.3020°N, 114.1740°E
Elevation	108 ft (33 m)
Timezone	HKT (Asia/Hong_Kong)
NWS Office	Hong Kong Observatory

About Hong Kong Observatory

The Hong Kong Observatory serves as the official weather station for Hong Kong. Located in Tsim Sha Tsui on the Kowloon Peninsula, it sits at 108 feet (33 meters) elevation.

Hong Kong's position on the South China coast places it in the path of the East Asian monsoon system. The Hong Kong Observatory is one of Asia's most respected meteorological agencies.

Climate Patterns

Hong Kong has a humid subtropical climate (Koppen: Cwa) with hot, humid summers and mild, dry winters influenced by the monsoon.

Summer (June-September) brings highs of 31-33°C (88-91°F) with high humidity and frequent typhoon threats. Winters (December-February) are mild with highs around 18-20°C (64-68°F).

The summer monsoon brings heavy rain, while the winter monsoon brings drier, cooler conditions.

📊 View Real-Time Hong Kong Data

Access live temperature readings, forecasts from 15+ models, and historical analysis tools.

Open Live Dashboard

Seasonal Trading Considerations

Winter (December - February): Mild with highs 17-20°C (63-68°F). Northeast monsoon brings cooler, drier weather. Cold surges occasionally drop temperatures below 12°C.

Spring (March - May): Warming and increasingly humid. Fog and drizzle common.

Summer (June - September): Hot and humid with highs 31-33°C (88-91°F). Typhoon season peaks July-September.

Autumn (October - November): Gradually cooling. Often the most pleasant season.

Trading Tips for Hong Kong

Typhoons are the major summer and autumn hazard. The Hong Kong Observatory issues detailed tropical cyclone warnings.

Winter cold surges occur when the northeast monsoon strengthens, bringing cold air from mainland China.

Spring brings persistent fog and low clouds that can keep temperatures below expectations.

Hong Kong Observatory provides excellent forecasts and is particularly skilled at typhoon prediction.

Data Release Schedule

Typical release times for key data products at VHKO. Times shown in UTC.

Data Type	Typical Time (UTC)	Variability
METAR Hourly observations	Hourly at :53	±1 min

6-Hour High/Low Reports

These METARs include 6-hour maximum and minimum temperatures, useful for tracking intraday temperature trends.

00:53 UTC

06:53 UTC

12:53 UTC

18:53 UTC

Note: Times are approximate and may vary. CLI reports are the official resolution source for temperature markets. See NWS Data Guide for more information.

Forecasting Challenges

Typhoon Effects: Tropical cyclones create significant forecast uncertainty during summer.

Cold Surge Intensity: Winter monsoon surges from China can be stronger than anticipated.

Spring Fog: Persistent low clouds and fog in spring suppress temperatures unpredictably.