October weather forecast
Xi'an, China

October in Xi'an marks a clear departure from September's weather into the comfort of autumn. Gradual reduction in temperatures, decreased humidity, and lesser rainfall highlight the month's climatic highlights. Shorter daylight durations coupled with fewer sunshine hours start to give a hint of the approaching winter chill. October consistently presents moderately cool and dry weather before the transition into the colder month of November.

Temperature

The shift from September to October involves a decrease in the average high-temperature, from a moderately hot 25.3°C (77.5°F) to a comfortable 19.5°C (67.1°F). Throughout October, the nighttime temperature in Xi'an, China, averages to a frosty 9.9°C (49.8°F).

Humidity

The average relative humidity in October in Xi'an is 77%.

Rainfall

In Xi'an, China, during October, the rain falls for 9.7 days and regularly aggregates up to 60mm (2.36") of precipitation. Throughout the year, there are 90.3 rainfall days, and 553mm (21.77") of precipitation is accumulated.

Daylight

The average length of the day in October in Xi'an is 11h and 20min.
On the first day of October, sunrise is at 06:38 and sunset at 18:28. On the last day of the month, sunrise is at 07:03 and sunset at 17:52 CST.

Sunshine

The average sunshine in October in Xi'an, China, is 3.6h.

UV index

In October, the average daily maximum UV index in Xi'an is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: An average UV index of 6 in October transforms into this advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.