Climate Insights for Xi'an

The climate in Xi'an is temperate. The average annual temperature is 15°C and approximately 898 mm of precipitation falls per year. July is the wettest month, receiving around 168 mm of rainfall. Xi'an is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to -3°C. Light snow can occur between January and December.The climate in Xi'an is temperate. The average annual temperature is 59°F and approximately 35.3 in of precipitation falls per year. July is the wettest month, receiving around 6.6 in of rainfall. Xi'an is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to 26°F. Light snow can occur between January and December.

Temperatures in Xi'an vary considerably across the year, with a 35°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 32°C and the mean temperature sits around 27°C. The coldest month is January, when overnight lows fall to -3°C and the daily average is 1°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 7°C shift in average temperatures.Xi'an has a wide annual temperature range, spanning 64°F from the coldest to warmest months. The warmest month is July, when average highs reach 90°F and the mean temperature sits around 81°F. The coldest month is January, when overnight lows fall to 26°F and the daily average is 34°F. On average, daily temperatures fluctuate by about 17°F between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 13°F shift in average temperatures.

Xi'an is a moderately rainy area, receiving approximately 898 mm of precipitation annually, which averages out to around 75 mm per month. The wettest month is July, averaging 168 mm of rainfall. September and August also tend to see above-average precipitation. The driest month is December, with just 11 mm. That's 158 mm less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 27cm annually. January is the snowiest month with approximately 12cm.Xi'an is a moderately rainy area, receiving approximately 35.3 in of precipitation annually, which averages out to around 3 in per month. The wettest month is July, averaging 6.6 in of rainfall. September and August also tend to see above-average precipitation. The driest month is December, with just 0.4 in. That's 6.2 in less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 11in annually. January is the snowiest month with approximately 5in.

Xi'an is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2km/h gap between the calmest and windiest months.Xi'an is relatively calm, with an average annual wind speed of 3mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is May, averaging 4mph, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 3mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1mph gap between the calmest and windiest months.

The best time to visit Xi'an is during April and May, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 62 mm per month. By contrast, July can be uncomfortably hot with highs reaching 32°C, while January is the coldest period with lows dropping to -3°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Xi'an is during April and May, when the weather is most comfortable for travellers. During these months, average temperatures hover around 66°F with modest rainfall averaging 2.4 in per month. By contrast, July can be uncomfortably hot with highs reaching 90°F, while January is the coldest period with lows dropping to 26°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Xi'an based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Xi'an based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.