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Automatic Regional Weather Forecast in Hong Kong & Pearl River Delta Region

Local Weather Forecast | Regional Temperature Forecast in HK
9-day Weather Forecast | UV Index Forecast
Weather Information for South China Coastal Waters

Bulletin issued at 18:02 HKT 20/Jul/2019

At 6 p.m. at the Hong Kong Observatory the air temperature was 27 degrees Celsius and the relative humidity 91 per cent.
During the past hour the mean UV Index recorded at King's Park was 0.1. The intensity of UV radiation was low.

Please be reminded that:

The Thunderstorm Warning has been issued. It will remain effective until 8:00 p.m. today. A few squally thunderstorms are expected to occur over Hong Kong.

The air temperatures at other places were:

King's Park 27 degrees;
Wong Chuk Hang 26 degrees;
Ta Kwu Ling 26 degrees;
Lau Fau Shan 25 degrees;
Tai Po 26 degrees;
Sha Tin 28 degrees;
Tuen Mun 26 degrees;
Tseung Kwan O 25 degrees;
Sai Kung 28 degrees;
Cheung Chau 26 degrees;
Chek Lap Kok 28 degrees;
Tsing Yi 27 degrees;
Shek Kong 26 degrees;
Tsuen Wan Ho Koon 26 degrees;
Tsuen Wan Shing Mun Valley 27 degrees;
Hong Kong Park 28 degrees;
Shau Kei Wan 24 degrees;
Kowloon City 27 degrees;
Happy Valley 27 degrees;
Wong Tai Sin 27 degrees;
Stanley 24 degrees;
Kwun Tong 27 degrees;
Sham Shui Po 27 degrees;
Kai Tak Runway Park 25 degrees;
Yuen Long Park 27 degrees;
Tai Mei Tuk 27 degrees.

Between 4:45 and 5:45 p.m., lightning was detected within Lantau, New Territories East, Hong Kong and Kowloon. The rainfall recorded in various regions were:

Southern District 1 to 61 mm;
Eastern District 2 to 43 mm;
Islands District 0 to 42 mm;
Sham Shui Po 10 to 14 mm;
Sai Kung 0 to 14 mm;
Kwai Tsing 0 to 12 mm;
Kwun Tong 0 to 9 mm;
Wong Tai Sin 2 to 8 mm;
Kowloon City 3 to 8 mm;
Central & Western District 0 to 6 mm;
Yau Tsim Mong 1 to 5 mm;
Wan Chai 2 to 5 mm;
Sha Tin 0 to 4 mm;
Tsuen Wan 0 to 1 mm;
Tai Po 0 to 1 mm.


Note: The data above is provisional. Only limited data validation has been carried out.


Climatological Information for 20 Jul

Regional Weather in Hong Kong

Information on Tropical Cyclones

Hong Kong Climatology