The best times to visit Jiayuguan for ideal weather are
May 7th to September 16th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Jiayuguan Travel Guide
Other Jiayuguan Travel Info
Weather in Jiayuguan
Temperature
Average temperatures in Jiayuguan vary an incredible amount. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a very low chance of rain or snow throughout the year. The area is somewhat temperate — in the 56th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Jiayuguan, the hottest months are July, June, and then August. See average monthly temperatures below. The warmest time of year is generally late July where highs are regularly around 87.2°F (30.7°C) with temperatures rarely dropping below 60.2°F (15.7°C) at night.
Jiayuguan Temperatures (Fahrenheit)
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Jiayuguan Temperatures (Celsius)
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“Feels-Like” Temperatures
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Jiayuguan Perceived Temperature (F)
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Jiayuguan Perceived Temperature (C)
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Average Jiayuguan Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
Show Fahrenheit
| Month | Avg. High (°F) | Avg. Mean (°F) | Avg. Low (°F) |
|---|---|---|---|
| Jan | 28.4 | 15.8 | 3.6 |
| Feb | 37.4 | 25 | 12.1 |
| Mar | 50.9 | 38.3 | 24.9 |
| Apr | 64.7 | 52.6 | 38.1 |
| May | 74.4 | 63 | 48.1 |
| Jun | 81.4 | 70.3 | 56.2 |
| Jul | 84.6 | 72.9 | 59.2 |
| Aug | 82.4 | 69.7 | 55.2 |
| Sep | 72 | 59.4 | 46.6 |
| Oct | 61.1 | 48 | 35.1 |
| Nov | 44.8 | 33 | 22.1 |
| Dec | 31.1 | 19.6 | 8.5 |
Show Celsius
| Month | Avg. High (°C) | Avg. Mean (°C) | Avg. Low (°C) |
|---|---|---|---|
| Jan | -2 | -9 | -15.8 |
| Feb | 3 | -3.9 | -11.1 |
| Mar | 10.5 | 3.5 | -3.9 |
| Apr | 18.2 | 11.4 | 3.4 |
| May | 23.6 | 17.2 | 8.9 |
| Jun | 27.4 | 21.3 | 13.4 |
| Jul | 29.2 | 22.7 | 15.1 |
| Aug | 28 | 20.9 | 12.9 |
| Sep | 22.2 | 15.2 | 8.1 |
| Oct | 16.2 | 8.9 | 1.7 |
| Nov | 7.1 | 0.6 | -5.5 |
| Dec | -0.5 | -6.9 | -13.1 |
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Jiayuguan are January, February, and then November. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early January. For example, on the week of January 1st there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early July with an average of 1 days of significant precipitation the week of July 2nd.
When can you find snow in Jiayuguan? Weather stations report a bit of annual snow likely to be deepest around October, especially close to late October to early November. The best time to ski (if at all) in Jiayuguan is often around around October 29th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Jiayuguan.
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Snow on the Ground
The graph below shows the average snow on the ground in Jiayuguan (in).
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Average Rain and Snow by Month
Show Inches
| Month | Daily Chance of Rain | Average Snow Depth (in) | Total Precipitation (in) |
|---|---|---|---|
| Jan | 0% | 0 | 0.1 |
| Feb | 0% | 0 | 0 |
| Mar | 1% | 0 | 0.1 |
| Apr | 3% | 0 | 0.2 |
| May | 3% | 0 | 0.2 |
| Jun | 10% | 0 | 0.8 |
| Jul | 10% | 0 | 1.1 |
| Aug | 5% | 0 | 0.6 |
| Sep | 10% | 0 | 1 |
| Oct | 5% | 0.6 | 0.4 |
| Nov | 0% | 0 | 0.1 |
| Dec | 5% | 0.4 | 1.2 |
Show Centimeters
| Month | Daily Chance of Rain | Average Snow Depth (cm) | Total Precipitation (cm) |
|---|---|---|---|
| Jan | 0 | 0 | 0.3 |
| Feb | 0 | 0 | 0 |
| Mar | 1 | 0 | 0.3 |
| Apr | 3 | 0 | 0.5 |
| May | 3 | 0 | 0.5 |
| Jun | 10 | 0 | 2 |
| Jul | 10 | 0 | 2.8 |
| Aug | 5 | 0 | 1.5 |
| Sep | 10 | 0 | 2.5 |
| Oct | 5 | 1.5 | 1 |
| Nov | 0 | 0 | 0.3 |
| Dec | 5 | 1 | 3 |
Humidity and Wind
Jiayuguan has some comfortably humid months, with some very dry months. The least humid month is May (18.7% relative humidity), and the most humid month is December (42.7%).
Wind in Jiayuguan is usually calm. The windiest month is April, followed by May and March. April’s average wind speed of around 6 knots (6.9 MPH or 11 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late April where average top sustained speeds reach 12.5 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Jiayuguan.
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Wind
The graph below shows wind speed (max and average) in knots.
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Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
| Month | Avg. Wind | Avg. Wind Feel | Sustained High Wind | High Wind Feel |
| Jan | 3.8 | Barely noticeable | 6.7 | Light breeze |
| Feb | 4.4 | Light breeze | 7.9 | Gentle breeze |
| Mar | 5.1 | Light breeze | 9.7 | Light breeze |
| Apr | 6 | Light breeze | 11 | Significant breeze |
| May | 5.4 | Light breeze | 10 | Light breeze |
| Jun | 4.7 | Light breeze | 8.5 | Gentle breeze |
| Jul | 4.2 | Light breeze | 7.9 | Light breeze |
| Aug | 4.2 | Light breeze | 7.8 | Gentle breeze |
| Sep | 3.9 | Barely noticeable | 7.1 | Light breeze |
| Oct | 4.1 | Light breeze | 7.3 | Gentle breeze |
| Nov | 4.2 | Light breeze | 7.5 | Light breeze |
| Dec | 4 | Light breeze | 7 | Gentle breeze |
Show Relative Humidity by Month
| Month | Avg. Relative Humidity |
|---|---|
| Jan | 37.1% |
| Feb | 27.8% |
| Mar | 22.4% |
| Apr | 18.8% |
| May | 18.7% |
| Jun | 30.1% |
| Jul | 39.2% |
| Aug | 37.6% |
| Sep | 41.2% |
| Oct | 31.2% |
| Nov | 37.3% |
| Dec | 42.7% |
Is it Safe to Travel to Jiayuguan?
Our best data indicates this area is somewhat safe. As of Dec 04, 2023 there are travel warnings for Macao; exercise a high degree of caution. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Oct 26, 2023.
The Busiest and Least Crowded Months
The busiest month for tourism in Jiayuguan, China is October, followed by August and May. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Jiayuguan in February. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
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Overall Jiayuguan Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 79.2°F (26.2°C) and 40.9°F (4.9°C) with far warmer temperatures in the later months. Rain is extremely rare with 0 to 1 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see the most precipitation with 2 to 3 days of precipitation per month. June – August is the busiest season for tourism in Jiayuguan, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 73.8°F (23.2°C) and 39.9°F (4.4°C), which will feel chilly given the humidity and wind. It rains or snows a normal amount: 0 to 3 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.
Winter (December through February)
Weather is far too cold this time of year in Jiayuguan to be enjoyable for warm weather travelers. The average high during this season is between 43.2°F (6.2°C) and 26.3°F (-3.2°C). On average, it rains or snows a very small amount: 0 to 2 times per month. These times of year are the slowest with tourists.
Best Times to Travel› China › Jiayuguan, China