Yes, in the Hong Kong Temple Street(https://www.travelchinaguide.com/attraction/hongkong/kowloon/temple_street.htm) in Yau Ma Tei and the Lady's Street in Mong Kok, you can find this stuff. But it's said that although the stuff of the Lady's Street is not expensive, some of them have very poor quality. So, you'd better shop around there and choose what you want carefully. You may want to know more about Shopping in Hong Kong(https://www.travelchinaguide.com/cityguides/hongkong/shopping.htm) .Here is the Hong Kong Weather Forecast(https://www.travelchinaguide.com/climate/hongkong.htm) for your reference~