The Dolomites offer a refreshing escape from the Mediterranean heat, but they are generally mild rather than "cold" during the day in summer. In 2026, typical daytime temperatures in the valleys (like Val Gardena or Cortina) range from 18°C to 25°C (64°F to 77°F) in July and August. However, weather in the mountains is highly variable. As you ascend to higher elevations or mountain huts (rifugi), temperatures can drop significantly, often staying below 15°C even at midday. Nights are consistently cool, frequently dipping into the 8°C to 12°C range. You should also be prepared for sudden afternoon thunderstorms, which can cause the temperature to plummet rapidly. For those visiting the Dolomites today, March 1, 2026, it is currently very cold, with temperatures around -1°C and light snow expected. If you are planning a summer visit, "layering" is the golden rule: pack breathable hiking gear for the day and a warm fleece or light down jacket for the evenings and higher altitudes.