Climate Insights for Zhangjiachuan

Tianshui Shi, Gansu Sheng, China

Hottest
July
24°C peak
Coldest
January
-10°C low
Wettest
July
152mm rain
Best to Visit
June
Mild temps & low rain

Climate Overview

The climate in Zhangjiachuan is cool. The average annual temperature is 8°C and approximately 871mm of precipitation falls per year. July is the wettest month, receiving around 152mm of rainfall. Zhangjiachuan 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 -10°C. Snowfall occurs from January to December, with around 84cm accumulating over the season.

Temperature

-10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 0° Average: -5° Min: -10° Feb Max: 2° Average: -3° Min: -7° Mar Max: 9° Average: 4° Min: 0° Apr Max: 14° Average: 9° Min: 5° May Max: 18° Average: 13° Min: 9° Jun Max: 22° Average: 17° Min: 13° Jul Max: 24° Average: 20° Min: 16° Aug Max: 23° Average: 19° Min: 15° Sep Max: 18° Average: 14° Min: 11° Oct Max: 11° Average: 8° Min: 4° Nov Max: 6° Average: 2° Min: -2° Dec Max: 1° Average: -4° Min: -8°
Max
Average
Min

Temperatures in Zhangjiachuan vary considerably across the year, with a 34°C difference between the coldest and warmest months. July is the warmest month, though highs remain moderate at 24°C with a mean of 20°C. The coldest month is January, when overnight lows fall to -10°C and the daily average is -5°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.

Precipitation

0mm 50mm 100mm 150mm 200mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 13mm Snow: 13mm Feb Precipitation: 20mm Snow: 18mm Mar Precipitation: 36mm Snow: 15mm Apr Precipitation: 65mm Snow: 7mm May Precipitation: 85mm Snow: 2mm Jun Precipitation: 98mm Snow: 0mm Jul Precipitation: 152mm Snow: 0mm Aug Precipitation: 143mm Snow: 0mm Sep Precipitation: 120mm Snow: 0mm Oct Precipitation: 100mm Snow: 5mm Nov Precipitation: 28mm Snow: 14mm Dec Precipitation: 11mm Snow: 10mm
Precipitation
Snow

Zhangjiachuan is a moderately rainy area, receiving approximately 871mm of precipitation annually, which averages out to around 73mm per month. The wettest month is July, averaging 152mm of rainfall. August and September also tend to see above-average precipitation. The driest month is December, with just 11mm. That's 141mm 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. Snowfall is a regular feature from January to December, with around 84cm accumulating over the season. February typically sees the most snow at around 18cm.

Wind

0km/h 5km/h 10km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 6km/h Feb Wind Speed: 7km/h Mar Wind Speed: 8km/h Apr Wind Speed: 9km/h May Wind Speed: 8km/h Jun Wind Speed: 7km/h Jul Wind Speed: 8km/h Aug Wind Speed: 8km/h Sep Wind Speed: 7km/h Oct Wind Speed: 7km/h Nov Wind Speed: 7km/h Dec Wind Speed: 6km/h
Wind Speed

Zhangjiachuan is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

10 days until Autumn

It is currently summer in Zhangjiachuan, which began on June 21, 2026. Zhangjiachuan is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 24°C, while the coldest stretch bottoms out in January near -10°C. Autumn is next, beginning on September 23, 2026 (10 days from now).

Spring

Temperatures range from 0 to 18°C. Precipitation is moderate at around 187mm for the season, averaging 62mm per month. Winds are generally light, averaging 8km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

Summer

Temperatures range from 13 to 24°C. Rainfall is heavy, totalling around 392mm across the season with a monthly average of 131mm. Winds are generally light, averaging 8km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from -2 to 18°C. Precipitation is moderate at around 248mm for the season, averaging 83mm per month. Expect around 19cm of snow accumulation during this period. Winds are generally light, averaging 7km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -10 to 2°C. Precipitation is minimal, with only around 44mm for the entire season. Expect around 41cm of snow accumulation during this period. Winds are generally light, averaging 7km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan -5°
Feb -3°
Mar
Apr
May 13°
Jun 17°
Jul 20°
Aug 19°
Sep 14°
Oct
Nov
Dec -4°

The best time to visit Zhangjiachuan is during June, when the weather is most comfortable for travellers. During these months, average temperatures hover around 17°C with modest rainfall averaging 98mm per month. By contrast, July can be uncomfortably hot with highs reaching 24°C, while January is the coldest period with lows dropping to -10°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Zhangjiachuan 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.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-10 °C
0 °C
6 km/h
13 mm
13 cm
Feb
-7 °C
2 °C
7 km/h
20 mm
18 cm
Mar
0 °C
9 °C
8 km/h
36 mm
15 cm
Apr
5 °C
14 °C
9 km/h
65 mm
7 cm
May
9 °C
18 °C
8 km/h
85 mm
2 cm
Jun
13 °C
22 °C
7 km/h
98 mm
0 cm
Jul
16 °C
24 °C
8 km/h
152 mm
0 cm
Aug
15 °C
23 °C
8 km/h
143 mm
0 cm
Sep Current
11 °C
18 °C
7 km/h
120 mm
0 cm
Oct
4 °C
11 °C
7 km/h
100 mm
5 cm
Nov
-2 °C
6 °C
7 km/h
28 mm
14 cm
Dec
-8 °C
1 °C
6 km/h
11 mm
10 cm
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Metric (°C, km/h)