May weather forecast
Lhasa, China

Weather in Lhasa takes a turn in May with a marked spike in temperatures and humidity. Torrential downpours succeed the sporadic showers of April, kick-starting the city's rainy season. A considerable stretch of sunshine despite increased rainfall signifies the city's high altitude. The UV index hits its peak, emphasizing the need for adequate sun safety measures. May's thermal illustration shows temperatures varying from a cool 5.6°C (42.1°F) to a comfortable high of 19.9°C (67.8°F).

Temperature

The start of May in Lhasa brings a subtle rise in the average high-temperature, moving from a mild 15.9°C (60.6°F) in April to a still refreshing 19.9°C (67.8°F). Despite the hot May days, Lhasa's nights see an average temperature plunge to a cold 5.6°C (42.1°F).

Humidity

In Lhasa, China, the average relative humidity in May is 44%.

Rainfall

In Lhasa, in May, during 9.9 rainfall days, 28mm (1.1") of precipitation is typically accumulated. In Lhasa, during the entire year, the rain falls for 92.1 days and collects up to 427mm (16.81") of precipitation.

Daylight

The average length of the day in May is 13h and 38min.
On the first day of the month, sunrise is at 07:12 and sunset at 20:32. On the last day of May, sunrise is at 06:55 and sunset at 20:50 CST.

Sunshine

In May, the average sunshine is 8.9h.

UV index

The months with the highest UV index in Lhasa are April through September, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 12 suggests these recommendations:
Put into effect every precaution of importance, unprotected skin and eyes may get burns swiftly. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.