The main target of the technical protective fabrics is to improve people safety in their workplaces. A technical protective fabric can save a worker's life, that's why, most of them are mainly used to manufacture PPE (personal protective equipment).
Blue Mosque or Sultanahmet Camii in Istanbul, Turkey. Â© Photo by Ming-yen Hsu Spring. While the astrological spring starts on March 21, in Istanbul spring generally starts somewhere mid-April. The weather becomes warm during the day and pleasantly cool at night, while rain showers are getting rare. You can expect average high temperatures between 18 C (65 F) and 27 C (81 F).
Istanbul Weather and When to Go. Istanbul weather essentials. Istanbul is located between two continents and city is divided by Bosphorus Strait which lets air streams from Balkans, Siberia and Marmara (south). Maybe that's why locals say; you can never trust Istanbul weather. Although dates differ from year to year, you can enjoy four seasons in Istanbul.