Weather in Xi'an in August 2025
Average weather
Average temperature in Xi'an in August
Going from a maximum of +99°F during the day to a minimum of +64°F during the night, the temperature in August averages around +88°F.
The average maximum temperature goes down 16% by the end of the month, compared with the beginning of the month, from +93°F to +88°F.
Is Xi'an warm or cold in August?
Xi'an is typically hot in August.
Maximum temperatures go down compared to the previous month from +91°F to +88°F. The minimum temperature also goes down from +75°F to +72°F.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
August is one of the warmest months in Xi'an, here is the comparison with other months:
Climate in Xi'an in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +91°F | +88°F | +79°F | ||||
| Min. temperature | ||||||
| +61°F | +59°F | +46°F | ||||
| Max. temperature | ||||||
| +109°F | +108°F | +102°F | ||||
| Rainfall | ||||||
| 165 mm | 143 mm | 134 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 0 m/s | ||||
| Humidity | ||||||
| 70% | 72% | 75% | ||||
| Air pressure | ||||||
| 1001 HPa | 1005 HPa | 1012 HPa | ||||
| Sunny days | ||||||
| 5 | 6 | 6 | ||||
| Cloudy days | ||||||
| 10 | 10 | 10 | ||||
| Rainy days | ||||||
| 16 | 15 | 15 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
August weather is still as good as in July. It’s getting colder in August. From +91°F in the day, the average maximum temperature lowers to +88°F. As August arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 165 mm to 143 mm. Humidity rises from 70% to 72%. The average wind speed doesn’t change much during August, staying around 1 m/s. The good news is there are likely to be more sunny days in August, from 5 to 6.
Next month (September) brings a further decline in the weather.
Wind
The average wind speed is 1 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Xi'an is gradually increasing during August, going from 1 m/s to 1 m/s over the course of the month.
Rain
How was the weather last August in Xi'an?
Climate Change Over the Years
The climate in Xi'an in August has not changed that much over the last 43 years.
The average temperature was the lowest in 1984 (+66°F) and the highest in 2002 (+72°F). The driest year was 1997 with only 522 mm of rainfall, and the wettest year was 1983 with 1249 mm.
FAQ
Is August a good time to visit Xi'an?
Can you sunbathe in Xi'an in August?
Is Xi'an rainy in August?
Is it sunny in Xi'an in August?
Other cities in China
Monthly weather in Xi'an
Source of the data
For this page, we’ve looked at the typical weather in Xi'an, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
