Pakistan is blessed with four seasons. During the summer, weather in Pakistan gets very hot, It can be very hot in Gilgit region as well. Baltistan and Hunza valley has pleasant temperature during summer. Generally Maximum daytime temperatures will depend on the altitude, but will mainly lie in the range 25 to 40°C. Most days will be hot and sunny, although the occasional severe storm and bad weather cannot be ruled out. If the days are sunny on trek with no cloud cover it can be extremely hot and make the walking quite hard as there is often no shade at all, especially on the glacier. The nights will be cooler and the night time temperatures can drop to well below freezing when higher than 3500m. Islamabad and the lower Indus valley will be very hot and humid, while Skardu, although hot, will be less oppressive.