Lhasa has a temperate climate, classified as ET in the Köppen system. The warmest month is June with an average high of 20°C, while the coldest month is January with lows dropping to -12°C. The annual temperature range of 32°C is typical of continental climates with distinct seasons.
The driest month is December with only 3 rain days and 9mm of precipitation. For travellers, December through to the following month typically offers the best balance of warm temperatures and dry conditions. Average humidity ranges from 70% to 70% throughout the year.
Best Time to Visit Lhasa
Based on temperature and rainfall data, the best months to visit Lhasa are January, February, May. These months offer the most comfortable temperatures with relatively low rainfall, ideal for sightseeing and outdoor activities.
In June, Lhasa experiences average highs of 20°C (68°F) and lows of 9°C (48°F). Expect around 19 rainy days and 12 hours of sunshine per day, with humidity averaging 70%. The 11°C gap between daytime and overnight temperatures is worth planning around: light layers work for most visitors during the day, but an extra jacket is essential for evenings. UV index averages 9, so sun protection is advisable on clear days.
Lhasa typically sees 19 rainy days in June, with total precipitation of around 105mm. This is a notably wet period. A waterproof jacket or compact umbrella is essential, and it is worth building indoor alternatives into your daily itinerary for the inevitable rainy stretches. For context, the driest month in Lhasa typically sees 4-6 fewer rain days than June.
Pack light layers, a light jacket for evenings, comfortable walking shoes, and sunscreen for Lhasa in June. Daytime temperatures of 20°C are pleasant, but the evening drop to 9°C means a jacket is essential if you plan to be out after dark. With 19 rainy days, bring a compact umbrella or waterproof jacket for unexpected showers. Comfortable walking shoes are a priority given the amount of ground most visitors cover.
June is a reasonable time to visit Lhasa. Expect 19 rainy days, so pack a light rain layer for flexibility. Average temperatures of 20°C make outdoor exploration comfortable during the dry periods. With 12 daily sunshine hours, there are reliable windows of good weather to plan outdoor activities around, even if the month is not the driest on the calendar.
The average high temperature in Lhasa in June is 20°C (68°F), and the average low is 9°C (48°F). The mean daily temperature is approximately 15°C (58°F). The day-to-night range of 11°C is moderate, meaning a single light jacket covers most situations. These are 30-year climate normals based on the 1991 to 2020 reference period; individual years will vary, particularly in transitional months like spring and autumn.
The best month to visit Lhasa is generally February. February offers the most sunshine at 11 hours per day and only 3 rainy days. Average temperatures reach 5°C, making it comfortable for sightseeing, outdoor dining, and exploring the city. If your travel dates are flexible, planning your trip around February gives you the best chance of dry, bright weather.
June is shoulder or low season in Lhasa, meaning fewer tourists and generally lower prices than peak months. With 12 sunshine hours and 19 rainy days, the weather is less of a draw for mass tourism. This is an advantage for travellers who prefer a quieter, more relaxed experience with shorter queues and easier accommodation availability.
In June, Lhasa suits a range of activities thanks to mild temperatures around 20°C. With frequent rain, indoor activities and covered attractions are a smart choice. Top options include exploring historic neighbourhoods, visiting museums and galleries, local food markets, and day trips to surrounding areas. With 12 hours of sunshine, parks and waterfront walks are particularly enjoyable.