Climate and monthly weather forecast
Dunhuang, China

Climate and monthly weather forecast

The climate of Dunhuang

Bound by the attributes of a Mid-latitude desert, Dunhuang in China presents a Koppen climate classification of BWk. Positioned strategically within this desert environment, the climatic fluctuations are starkly different and vary greatly through the year. Weather parameters such as temperature, rainfall, daylight, pressure, and wind tell a detailed story about Dunhuang’s climate.

A closer look at the annual temperature shifts reveals a range of variations. The mercury plunges to its lowest at -10.8°C (12.6°F) in January while peaking at a high 32.1°C (89.8°F) during July. Between these two extremes, temperature changes are incremental, paving the way for distinct seasons.

Rainfall patterns in Dunhuang show a lean towards minimal precipitation. The months from May to August experience the highest rainfall, with a maximum of 7mm (0.28") in June. However, the number of rainfall days, at most, numbers around 3.3 days per month. From September to November, rainfall is virtually absent, underscoring Dunhuang’s desert classification.

Sunshine in Dunhuang is plentiful, with bountiful daylight throughout the year. Hours of sunshine change from a low of 9.4 hours/day in December to a maximum of 15 hours/day in June. Coupled with a relatively unclouded sky (cloud% ranges from a minimum of 12% in July to 22% in January) and high visibility averaging 10km (6.2mi), Dunhuang is often set in bright daylight.

The best time to visit Dunhuang

Considering the parameters above, the best time to visit Dunhuang is between May and September. These months exhibit moderate temperatures ranging from a comfortable 19.7°C (67.5°F) to 31.1°C (88°F). The relative humidity is low, ranging between 18% to 23% during these months, promising a less humid climate, ideal for touring and sightseeing.

Moreover, these months also bring in the highest amounts of rainfall, offering a nice contrast to Dunhuang's predominantly dry climate. The months from May to September give tourists a glimpse of Dunhuang’s rare rainy days, with rainfalls peaking at 7mm (0.28") in June.

The worst time to visit Dunhuang

Visiting Dunhuang during the cold and harsh winter months might not be very appealing to many tourists. From December to February, the temperatures can dip extremely low, hovering between -2.9°C (26.8°F) to -10.8°C (12.6°F), making it quite frigid. These months also witness an increase in snowfall - up to 9mm (0.35") during the month of December, thus rendering the outdoor activities and explorations rather inconvenient.

Spring weather in Dunhuang

Spring in Dunhuang spans from March to May. It is characterized by the warming of temperatures, rising from -1.2°C (29.8°F) in February to a mild 19.7°C (67.5°F) in May. These months also witness a gradual increase in rainfall, along with an increased number of rainfall days - up to 3.2 days in May. The daylight hours also see a steady increase, offering plenty of sunshine.

Summer weather in Dunhuang

The summer months from June to August bring the highest temperatures of the year, extending from 29.3°C (84.7°F) to 32.1°C (89.8°F). June stands as the wettest month, with rainfall of about 7mm (0.28"). The highest UV index of 7 suggests that visitors should take adequate precautions against sunburn during this time. Despite its desert location, Dunhuang's summer days are typically comfortable and dry, with low relative humidity.

Autumn Weather in Dunhuang

Autumn in Dunhuang can be experienced from September to November. The temperature gradually drops from a warm 24.7°C (76.5°F) in September to a cool 6.5°C (43.7°F) in November. Rainfall also drastically drops, with October and November being virtually dry months. This season is characterized by clear skies and substantial daylight, making it an ideal time for outdoor activities.

Winter weather in Dunhuang

The winter months from December to February manifest extremely frigid conditions. January, the coldest month, registers low temperatures between -2.9°C (26.8°F) and -10.8°C (12.6°F). These months also record considerable snowfalls, with December receiving 7mm (0.28") of snowfall. Daylight is relatively scarce as opposed to other seasons, with a minimum of 9.4 daylight hours in December.

Weather in January

Dunhuang, China, starts the year deep in the winter season. Despite the cold temperatures from -10.8°C (12.6°F) to -2.9°C (26.8°F), the relative humidity is at a somewhat moderate 45%, allowing for some moisture in the air. Weather in January »

Weather in February

Shifting to February, Dunhuang's climate remains within the grasp of winter yet exhibits subtle signs of warming. The city braces for a slightly warmer weather compared to January's freezing temperatures. Despite February's increase in daylight hours, the cold wind continues to sweep through the city, briskly ushering in the last touches of winter. Weather in February »

Weather in March

In March, Dunhuang welcomes the sprightly nuances of spring. With temperatures ranging from 1.3°C (34.3°F) to 11.7°C (53.1°F) the city moves away from its winter chills. The frequency of rainy days rises, indicating spring's characteristic arrival. Weather in March »

Weather in April

April in Dunhuang is synonymous with spring’s mild temperatures and generous sunlight. As the sun's rays increase in intensity, temperatures rise to a comfortable warmth. This month, however, also brings an increase in rainfall, thereby nourishing the city's vegetation. Weather in April »

Weather in May

As Dunhuang transitions from spring to summer in May, the weather becomes noticeably warmer with the temperature going up to 24.5°C (76.1°F). Long, sunny days dominate May, and despite the infrequent rainfall, the city emits a distinct summer vibe. Weather in May »

Weather in June

June in Dunhuang is a testament to summer in its full swing. The city basks in extending daylight hours under clear, sunny skies. It's the perfect time to venture out to the city's scenic spots due to the favorable visibility. Although rainfall is observed, thunderstorms aren't a common occurrence. Weather in June »

Weather in July

July marks the height of summer in Dunhuang, showcasing temperatures that reach a sweltering 32.1°C (89.8°F). Despite the occasional rain, humidity settles at a comfortable 23%, providing relief amidst the heat. Days stretch to their maximum length, allowing for prolonged outdoor activities. Weather in July »

Weather in August

August in Dunhuang brings in the late summer vibes. The month is typically characterized by warm days displaying plenty of sunshine. Nevertheless, late summer excursions are a must; after all, the sand dunes aren't going to scale themselves. Weather in August »

Weather in September

September signals the beginning of autumn in Dunhuang. The city witnesses a decrease in temperature from 31.1°C (88°F) to 24.7°C (76.5°F), marking significant relief from August's scorching days. Long shadows and falling leaves characterize the cityscape as daylight hours start to reduce. Weather in September »

Weather in October

October in Dunhuang witnesses the wholesome aura of autumn with the treasured combination of pleasant temperatures and clear skies. The city is blanketed by the reddish hues of the season, bringing a picturesque view with it. Rain remains a rare occurrence, making way for outdoor activities despite the shortening days. Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Dunhuang, China, with an average temperature varying between -1.1°C (30°F) and 6.5°C (43.7°F). November signals a clear temperature drop, with average high-temperatures decreasing from October's enjoyable 16.8°C (62.2°F) to a frosty 6.5°C (43.7°F). Weather in November »

Weather in December

December in Dunhuang signals the start of winter, with temperatures dropping to an average low of -8.4°C (16.9°F). Despite the chilly weather, the city exudes a remarkable charm as it dons a winter coat. Snowfall again makes its presence felt after a hiatus, rendering an ethereal ambiance. Weather in December »

Frequently asked questions

What time of the year is the coldest in Dunhuang?
With average temperatures fluctuating between a high of -2.9°C (26.8°F) and a low of -10.8°C (12.6°F), January stands out as the coldest month.
What is the most humid month in Dunhuang?
January is the most humid month, with an average relative humidity of 45%.
How much does it rain?
In Dunhuang, during the entire year, the rain falls for 22.3 days and collects up to 29mm (1.14") of precipitation.
When does it snow?
Months with snowfall are January through March, November and December.
How many days does it snow?
Throughout the year, there are 7 snowfall days, and 35mm (1.38") of snow is accumulated.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 6.9h of sunshine.
What is the least humid month?
The months with the lowest humidity are April and May, with an average relative humidity of 18%.
When it does not snow?
In Dunhuang, snow does not fall in April through October.
What is the rainiest month?
June is the month with the most rainfall. Rain falls for 3.1 days and accumulates 7mm (0.28") of precipitation.
When are the longest days?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What are the months with the highest UV index?
June and July, with an average maximum UV index of 7, are months with the highest UV index.
What are the warmest months?
Dunhuang witnesses the warmest weather in July, with temperatures averaging a high of 32.1°C (89.8°F) and a low of 23.3°C (73.9°F).
What month has the most sunshine?
With an average of 12.2h of sunshine, August has the most sunshine of the year.
What is the driest month in Dunhuang?
In Dunhuang, rain does not fall in September and October.
When does it rain?
January through August, November and December are months with rainfall.
What is the snowiest month?
The month with the most snowfall is November, when snow falls for 1 days and typically aggregates up to 9mm (0.35") of snow.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Is there Daylight Saving Time (DST)?
Dunhuang does not utilize Daylight Saving Time (DST). CST timezone is used throughout the entire year.
Average temperature - Dunhuang, China
Average temperature
Dunhuang, China

The warmest month (with the highest average high temperature) is July (32.1°C).
The month with the lowest average high temperature is January (-2.9°C).

The month with the highest average low temperature is July (23.3°C).
The coldest month (with the lowest average low temperature) is January (-10.8°C).

Average pressure - Dunhuang, China
Average pressure
Dunhuang, China

The month with the highest atmospheric pressure is December (1030.3mbar).
The month with the lowest atmospheric pressure is July (1004.9mbar).

Average wind speed - Dunhuang, China
Average wind speed
Dunhuang, China

The windiest month (with the highest average wind speed) is May (14.7km/h).
The calmest month (with the lowest average wind speed) is January (9km/h).

Average humidity - Dunhuang, China
Average humidity
Dunhuang, China

The month with the highest relative humidity is January (45%).
The months with the lowest relative humidity are April and May (18%).

Average rainfall - Dunhuang, China
Average rainfall
Dunhuang, China

The wettest month (with the highest rainfall) is June (7mm).
The driest months (with the least rainfall) are September and October (0mm).

Average rainfall days - Dunhuang, China
Average rainfall days
Dunhuang, China

The month with the highest number of rainy days is May (3.3 days).
The month with the least rainy days is November (0.7 days).

Average snowfall - Dunhuang, China
Average snowfall
Dunhuang, China

The month with the highest snowfall is November (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days - Dunhuang, China
Average snowfall days
Dunhuang, China

The month with the highest number of snowfall days is December (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine - Dunhuang, China
Average daylight / Average sunshine
Dunhuang, China

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is February (Average sunshine: 6h and 54min).

Average sunshine days - Dunhuang, China
Average sunshine days
Dunhuang, China

The month with the most sunshine days is October (30.1 days).
The month with the least sunshine days is June (26.3 days).

Average UV index - Dunhuang, China
Average UV index
Dunhuang, China

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover - Dunhuang, China
Average cloud cover
Dunhuang, China

The months with the most cloud cover are January, February and December (Cloud cover 22).
The months with the least cloud cover are July and September (Cloud cover 12).

Average visibility - Dunhuang, China
Average visibility
Dunhuang, China

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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