The Li River: A Journey Through China’s Most Breathtaking Landscape
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Altay Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Altay.
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Climate overview of Altay
Altay, China, sees big temperature differences between seasons, with July peaking at 28°C (82°F) and January dropping to -9°C (16°F).
The city has a relatively dry climate, receiving around 265 mm (10 in) of rain/snowfall per year. It does experience very little rainfall year-round, with warm summers and very cold winters. November is the wettest month and February the driest. The sunniest month is July, with 11.4 hours of sunshine per day on average.
Altay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Altay - and find the best time to visit.
Monthly Temperature in Altay
Visitors to Altay can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 28°C (82°F) in July to a very cold -9°C (16°F) in January.
Nighttime temperatures range from 15°C (59°F) in July to -20°C (-4°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Altay
Altay's climate is marked by below-average rain/snowfall, accumulating 265 mm (10 in) of precipitation yearly. The amount of precipitation varies moderately throughout the year. The wettest month, November, sees around 32 mm (1.3 in) of snowfall, perfect for those who enjoy a bit of snow now and then. The driest month, February, still receives a respectable 15 mm (0.6 in) of snowfall. For more details, please visit our Altay Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Altay
In Altay, summer days are longer and more sunny, with daily sunshine hours peaking at 11.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.5 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Altay by Month
The relative humidity is moderate throughout the year in Altay.
The city experiences its highest humidity in December, reaching 73%. In May, the humidity drops to its lowest level at 39%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Altay
The mean wind speed varies between 1 m/s (2 knots) and 3 m/s (6 knots) throughout the year. It is lowest in January, February and December and highest during April, May and June. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Altay
Conditions in Altay are generally most comfortable in May, June, July, August and September. They are typically least comfortable in January, February, March, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very cold
Feb
very cold
Mar
cold
Apr
very good
May
excellent
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
good
Nov
cold
Dec
very cold
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: June, July and August
- Seasonal pattern: Very little rainfall year-round, with warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -20°C (-4°F).
Frequently asked questions about the climate in Altay
What is the best time to visit Altay?
May, June, July, August and September typically offer the most optimal weather in Altay. In contrast, January, February, March, November and December tend to have less optimal conditions. Altay has very little rainfall year-round, with warm summers and very cold winters.
What temperatures can I expect in Altay?
Daytime highs range from -9°C (16°F) in January to 28°C (82°F) in July. Nighttime lows range from -20°C (-4°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Altay get?
Annual rainfall is around 265 mm (10 in). November is the wettest month with 32 mm (1.3 in), while February is the driest with 15 mm (0.6 in). In the coldest months, precipitation may fall as snow.
How sunny is Altay?
Altay receives around 2,991 hours of sunshine per year. July is the sunniest month with 343 hours, while December is the cloudiest with just 136 hours. Overall, Altay enjoys abundant sunshine.
Altay 3-Day Forecast
Altay on the map
Altay is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Guangzhou
30°C (86°F) Shenzhen29°C (84°F) Hangzhou25°C (77°F) Shanghai24°C (75°F) Chengdu
22°C (72°F) Xi'an21°C (70°F) Beijing
21°C (70°F) Qingdao21°C (70°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The Li River: A Journey Through China’s Most Breathtaking Landscape
Go to China's Zhangjiajie National Park with the highest, the fastest, largest-loaded outdoor elevator in the world
You won't find this unique landscape anywhere else in the world. Thousands of floating mountains overgrown with trees at the top dominate this fairy tale landscape.
Go to Xinjiang in China
In Xinjiang you get to see a mix of East and Central Asia. An experience that you might want to add to your bucket list. You can travel through the province as if you are following an ancient silk route.
Mount Kailash
The best time for a Kailash tour/trekking is from mid-May to mid-October when the temperature is most pleasant. It is warm, dry and sunny in that period.