January weather forecast
Xi'an, China

englishespañol中文
Share

Weather in January

January sees the onset of the cold season in Xi'an, China, with temperatures as low as -3.8°C (25.2°F) to highs of 4.8°C (40.6°F), making it one of the coldest months of the year. The city experiences fewer hours of daylight, limited sun exposure, and mild humidity. Less rainfall is forecasted during this period, resulting in dry and frosty weather conditions. The weather is generally stable, without any significant hazards. January's weather transitions into the marginally warmer and slightly wetter climate of February.

Temperature

With average high temperatures of 4.8°C (40.6°F) and lows of -3.8°C (25.2°F), January is the coldest month.

Humidity

The average relative humidity in January in Xi'an, China, is 66%.

Rainfall

In January, in Xi'an, the rain falls for 3.6 days. Throughout January, 7mm (0.28") of precipitation is accumulated. Throughout the year, there are 90.3 rainfall days, and 553mm (21.77") of precipitation is accumulated.

Daylight

In Xi'an, the average length of the day in January is 10h and 10min.
On the first day of January in Xi'an, sunrise is at 07:50 and sunset at 17:44. On the last day of the month, sunrise is at 07:42 and sunset at 18:12 CST.

Sunshine

In January, the average sunshine in Xi'an is 3.3h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 3 in January interprets into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What is the coldest month in Xi'an?

Xi'an's January weather, marked by an average high temperature of 4.8°C (40.6°F) and an average low temperature of -3.8°C (25.2°F), is the coldest in the year.

How cold does it get in Xi'an in January?

In Xi'an, in January, the average high-temperature is 4.8°C (40.6°F), and the average low-temperature is -3.8°C (25.2°F).

What is the average humidity in January in Xi'an?

In Xi'an, the average relative humidity in January is 66%.

How much does it rain in Xi'an in January?

In January, in Xi'an, China, the rain falls for 3.6 days. Throughout January, 7mm (0.28") of precipitation is accumulated.

How many hours of daylight does Xi'an have in January?

In January, the average day length is 10h and 10min.

When are sunrise and sunset in January in Xi'an?

On the first day of January, sunrise is at 07:50 and sunset at 17:44. On the last day of the month, sunrise is at 07:42 and sunset at 18:12 CST.

How long on average sun shines in January in Xi'an?

The average sunshine duration in January is 3.3h.

What are the months with the lowest UV index in Xi'an?

The months with the lowest UV index in Xi'an are January and December, with an average maximum UV index of 3.

What is the UV index reading in January in Xi'an?

In Xi'an, China, the average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in January
Xi'an, China

Average temperature in January - Xi
  • Average high temperature in January: 4.8°C

The warmest month (with the highest average high temperature) is July (32.1°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in January: -3.8°C

The month with the highest average low temperature is July (21.9°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average humidity in January
Xi'an, China

Average humidity in January - Xi
  • Average humidity in January: 66%

The month with the highest relative humidity is September (79%).
The month with the lowest relative humidity is June (62%).

Average rainfall in January
Xi'an, China

Average rainfall in January - Xi
  • Average rainfall in January: 6.9mm

The wettest month (with the highest rainfall) is July (98.6mm).
The driest month (with the least rainfall) is December (5.8mm).

Average rainfall days in January
Xi'an, China

Average rainfall days in January - Xi
  • Average rainfall days in January: 3.6 days

The month with the highest number of rainy days is September (10.9 days).
The month with the least rainy days is December (3.4 days).

Average daylight in January /
Average sunshine in January
Xi'an, China

Average daylight in January / Average sunshine in January - Xi
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in January: 3h and 2min

The month with the most sunshine is August (Average sunshine: 6h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).

Average UV index in January
Xi'an, China

Average UV index in January - Xi
  • Average UV index in January: 3

The months with the highest UV index are June and July (UV index 11).
The months with the lowest UV index are January and December (UV index 3).

Xi'an, China

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location