Monthly weather averages & travel planning

Asia › 🇨🇳 China › Lhasa
Updated: March 2026
April is a fair time to visit Lhasa (5/10). With 12 daily sunshine hours and only 12 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 2nd sunniest of the year in Lhasa. Culture-focused travellers and those who prefer lighter crowds will find April a practical choice, with prices running lower than peak May without sacrificing all the good weather. May offers a similar profile at lower hotel rates if dates are flexible. The main practical note: Lhasa's popular sites are busiest between 10am and 3pm regardless of season. Arriving at opening time or after 4pm makes a significant difference to the experience. 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 April? Days warm to 12°C on average while evenings hold at -1°C, giving you a clear sense of what to pack. The month delivers roughly 12 hours of sunshine per day and 44mm of rainfall spread across 12 wet days, so there is plenty of fair weather to work with.
12°C
54°F
Avg High
-1°C
30°F
Avg Low
12 days
44 mm total
Rain Days
12h
per day avg
Sunshine
70%
Moderate
Humidity
The 13°C day-to-night swing is large enough to require a deliberate layering strategy, what works at noon will be noticeably cold by 10pm. 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 6 this month, classed as moderate. Sunscreen is a sensible precaution for extended outdoor time, particularly at midday. Winds are calm at an average 9 km/h, so wind-chill is not a factor in planning your clothing. In Fahrenheit: 54°F average high, 30°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Packing for Lhasa in April means dressing for 12°C days and -1°C evenings. Layering is key: a thermal base, mid-layer fleece, and a windproof outer jacket for 12°C highs that feel colder in the wind. Evenings drop 13°C to around -1°C, a notable shift that catches underprepared visitors off guard. Pack a dedicated evening layer. Comfortable walking trainers are the versatile choice for both outdoor sightseeing and indoor venues. A compact foldable umbrella weighs almost nothing and earns its keep across 12 potential rainy days.
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.
April 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 12°C average highs and 12 rainy days
April marks the transition into warmer conditions in Lhasa, as the sun angle climbs and day length extends. Temperatures averaging 12°C by day and -1°C overnight reflect a city shaking off winter: the morning air still carries a cool edge, but afternoons are noticeably warmer than even four weeks prior. At 30 degrees north latitude, spring is one of the most dynamic periods in the annual cycle, with weekly temperature changes that can be larger than the month-to-month shifts of summer. This volatility is part of the appeal: Lhasa in April has a freshness and energy that peak-summer heat tends to mute. Layers remain essential, but there are reliable pockets of warmth that reward patience. 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 April
April ranks 2nd sunniest of the year in Lhasa, with an average 12 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 rise 5°C into May. Compared to last month (March: 8°C high, 7 rain days), April is warmer and wetter. April is among the top three sunniest months to visit Lhasa.
| 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.