Monthly weather averages & travel planning

Asia › 🇨🇳 China › Lhasa
Updated: March 2026
July is a fair time to visit Lhasa (5/10). With 11 daily sunshine hours and only 24 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 6th sunniest of the year in Lhasa. Culture-focused travellers and those who prefer lighter crowds will find July a practical choice, with prices running lower than peak May without sacrificing all the good weather. August offers a similar profile at lower hotel rates if dates are flexible. Watch out for prolonged rain stretches: with 24 wet days, a fully outdoor itinerary is risky. Build in museum days and covered market visits as contingency. Planning tips: accommodation is generally available without long lead times, and flight prices are typically lower than peak season. Flexible travellers will find the best deals by booking 2-4 weeks ahead. Mid-week arrivals consistently unlock lower hotel rates than weekend check-ins.
Planning a trip to Lhasa in July? Days warm to 20°C on average while evenings hold at 11°C, giving you a clear sense of what to pack. The month delivers roughly 11 hours of sunshine per day and 157mm of rainfall spread across 24 wet days, so there is plenty of fair weather to work with.
20°C
68°F
Avg High
11°C
52°F
Avg Low
24 days
157 mm total
Rain Days
11h
per day avg
Sunshine
70%
Moderate
Humidity
The 9°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. Humidity averages 70%, which is comfortable for most visitors. On warmer days, lighter fabrics help with the mild stickiness in the afternoon. UV index averages 9 this month, classed as high to very high. SPF 30+ sunscreen, a brim hat, and sunglasses are not optional between 10am and 4pm. Winds are calm at an average 7 km/h, so wind-chill is not a factor in planning your clothing. In Fahrenheit: 68°F average high, 52°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Lhasa in July means dressing for 20°C days and 11°C evenings. A light cotton tee with a casual overshirt works well at 20°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 11°C, a modest 9°C drop that a light cardigan or denim jacket covers. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues. With 24 rain days expected, a compact travel umbrella is worth the bag space. A waterproof jacket is better than an umbrella if you plan full-day outdoor routes.
Local tip: Temple and religious site visits require covered shoulders and knees in most of Lhasa's heritage areas. A lightweight scarf or sarong weighs almost nothing and solves the problem instantly.
July has no major festivals or public holidays in Lhasa, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.
Based on 20°C average highs and 24 rainy days
Lhasa's July heat is driven by the Asian summer monsoon system, as the low-pressure cell that forms over the heated landmass draws warm, humid air from the oceans. The result is temperatures averaging 20°C with high moisture in the air. Overnight temperatures remain elevated at 11°C, as clouds and humidity prevent the earth from radiating heat away after sunset. Climate data: Open-Meteo ERA5 (1991–2020).
Sunshine Hours
The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.
UV Index
A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate, wear sunscreen. UV 6-7: High, hat and SPF 30+ essential. UV 8-10: Very High, limit midday exposure. UV 11+: Extreme, seek shade between 10am-4pm.
Rain Days
A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.
Humidity
Relative humidity as a percentage. Below 40%: Dry, skin and throat may feel parched. 40-60%: Comfortable, ideal for most people. 60-80%: Sticky, light breathable fabrics recommended. Above 80%: Muggy, heat feels more intense; quick-dry clothing is essential.
Lhasa in July
July ranks 6th sunniest of the year in Lhasa, with an average 11 daily sunshine hours. The driest months are January, February, and December. June is the hottest month (20°C avg high); January is the coolest (2°C). From here, temperatures fall 1°C into August. Compared to last month (June: 20°C high, 19 rain days), July is similarly warm and wetter. July sits in the middle of the annual sunshine ranking for Lhasa, offering a reasonable balance of good weather and manageable crowds.
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 2°C | -12°C | 3 | 10h | View |
| February | 5°C | -8°C | 3 | 11h | View |
| March | 8°C | -4°C | 7 | 11h | View |
| April | 12°C | -1°C | 12 | 12h | View |
| May | 17°C | 4°C | 16 | 13h | View |
| June | 20°C | 9°C | 19 | 12h | View |
| July | 20°C | 11°C | 24 | 11h | View |
| August | 19°C | 10°C | 24 | 10h | View |
| September | 18°C | 7°C | 21 | 11h | View |
| October | 13°C | 1°C | 14 | 11h | View |
| November | 6°C | -7°C | 5 | 10h | View |
| December | 4°C | -10°C | 3 | 10h | View |
January
3 rain days, 10h sun
February
3 rain days, 11h sun
March
7 rain days, 11h sun
April
12 rain days, 12h sun
May
16 rain days, 13h sun
June
19 rain days, 12h sun
July
24 rain days, 11h sun
August
24 rain days, 10h sun
September
21 rain days, 11h sun
October
14 rain days, 11h sun
November
5 rain days, 10h sun
December
3 rain days, 10h sun
Data Sources for Lhasa
Climate normals represent 30-year averages (1991-2020). Individual years may vary.