Jiayuguan weather in April

In April, Jiayuguan sees average daytime highs of 15°C and overnight lows near 3°C, with 9 mm of precipitation across 2.3 wet days and about 13 hours of daylight. It is the 6th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 12°C in the first days to 18°C by the end. The sky is clear or mostly clear about 41% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 36 min by month's end. Set against the rest of the year, April is Jiayuguan's 10th-clearest and 1st-windiest month. For the whole year in context, see Jiayuguan's year-round climate.

Daytime high
15°
6th warmest
Overnight low
7th coldest
Precipitation
9 mm
2.3 wet days
Daylight
13 hours
6:56 AM – 7:59 PM
Cloud cover
49%
10th clearest
Wind
10 km/h
1st windiest
Solar energy
6.37 kWh/m²
Travel score
5.7
out of 10

Jiayuguan is prefecture-level city in Gansu, China.

Air quality
High
PM2.5 25.9 µg/m³ · 2019
Density
189/km²
people per km²
Founded
1965

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 12°C in the first days to 18°C by the end.

A typical April day in Jiayuguan reaches about 15°C in the afternoon and slips back to 3°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 21°C. Set against its neighbours, April runs about 8°C warmer than March and about 5°C cooler than May.

10°20°151015202530
Avg high (°C)Avg low (°C)
1120
2120
3130
4130
5131
6131
7131
8141
9142
10142
11142
12152
13153
14153
15153
16163
17164
18164
19164
20174
21175
22175
23175
24185
25186
26186
27186
28186
29196
30197

How April really feels in Jiayuguan

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 14 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
14
wind chill below the day's low

The story in April is cold — wind chill drags the overnight "feels like" below the raw low.

Jiayuguan weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -13°31.11.79.50.0
Feb / -10°31.11.510.40.0
Mar / -4°102.32.211.71.6
Apr15° / 92.30.8135.7
May21° / 153.90.214.27.4
Jun25° / 14°204.2014.87.8
Jul27° / 16°255.2014.57.5
Aug25° / 14°275.4013.67.8
Sep20° / 183.5012.37.6
Oct14° / 71.80.610.94.9
Nov / -5°51.61.79.80.7
Dec-2° / -11°41.41.89.20.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 42%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15941
25941
35941
45941
55941
65842
75842
85842
95743
105743
115743
125644
135644
145644
155743
165743
175743
185743
195743
205842
215941
225941
235941
245941
255941
266040
276040
285941
295941
305842

Chance of precipitation in April

Any precipitationSnow

Jiayuguan gets around 9 mm of rain and snow over 2.3 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 8% and peaks near 10% on the wettest days, and about 1 day brings snow.

0%10%20%30%151015202530
Rain chance (%)Snow chance (%)
154
264
364
464
564
674
774
874
984
1083
1193
1293
1393
14103
15103
16103
17103
18103
1993
2092
2192
2292
2392
2482
2582
2682
2792
2892
2992
30102

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, April lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in April

Winds average 10 km/h in April, the windiest month of the year.

Across April, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over April. Sunrise moves from 7:20 AM to 6:36 AM, and sunset from 7:43 PM to 8:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.47:207:43
212.47:187:44
312.57:167:45
412.57:157:46
512.67:137:47
612.67:127:48
712.77:107:49
812.77:087:50
912.77:077:51
1012.87:057:52
1112.87:037:53
1212.97:027:54
1312.97:007:55
1413.06:597:56
1513.06:577:58
1613.06:567:59
1713.16:548:00
1813.16:538:01
1913.26:518:02
2013.26:508:03
2113.36:488:04
2213.36:478:05
2313.36:458:06
2413.46:448:07
2513.46:428:08
2613.56:418:09
2713.56:408:10
2813.56:388:11
2913.66:378:12
3013.66:368:13

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.37 kWh/m².

For context, solar energy here swings from a low near 2.5 kWh/m² to a high of 6.89 kWh/m² in June across the year — April's 6.37 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
36.0Bright
46.0Bright
56.0Intense
66.0Intense
76.1Intense
86.1Intense
96.1Intense
106.2Intense
116.2Intense
126.2Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.4Intense
186.4Intense
196.4Intense
206.5Intense
216.5Intense
226.5Intense
236.6Intense
246.6Intense
256.6Intense
266.6Intense
276.7Intense
286.7Intense
296.7Intense
306.7Intense
Planning a trip in April

Hazard calendar for Jiayuguan

In seasonPeak

In April, Jiayuguan sits inside its dust season. The full year is below, with each hazard's peak months called out.

Jiayuguan sees seasonal dust haze (March–October), heaviest in May.

Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is April a good time to visit Jiayuguan?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.7
Sightseeing
6th-best month of the year
0.9
Beach & pool
6th-best month of the year

April is a reasonable time to visit Jiayuguan for sightseeing.

What to pack for Jiayuguan in April

From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In April, Jiayuguan sees daytime highs around 15°C and nights near 3°C. Pack sun protection. Worth having: a warm layer.

sun protectiona warm layer

UV index in Jiayuguan in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Jiayuguan peaks around July 14 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highModerateLowJul 14UV 10Jan 10UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr7High
May8Very high
Jun10Very high
Jul11Extreme
Aug9Very high
Sep8Very high
Oct4Moderate
Nov2Moderate
Dec2Low

Air quality in Jiayuguan in April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.

Air quality in Jiayuguan is worst in May — around 39 µg/m³ PM2.5 (poor), about 2.6× the cleanest month (December, 15 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Jiayuguan's WHO annual average of 25.9 µg/m³.

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMay 1039 µg/m³Dec 1816 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb20Moderate
Mar37Poor
Apr39Poor
May39Poor
Jun25Moderate
Jul22Moderate
Aug26Moderate
Sep22Moderate
Oct26Moderate
Nov21Moderate
Dec15Moderate
Location & terrain

Where is Jiayuguan?

Jiayuguan sits at 39.8°N, 98.3°E, 1,635 m above sea level, in China. The nearest listed city is Dunhuang, 309 km away.

DunhuangBogdHovdDalandzadgadYinchuanBayanhongorAltaiArvayheer

Topography around Jiayuguan

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Jiayuguan.

Within 3 km, the terrain around Jiayuguan has only modest variations in elevation — a maximum elevation change of 90 m around an average of 1,636 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 748 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,337 m.

The land around Jiayuguan is covered by artificial surfaces (57%) and bare terrain (32%) within 3 km, bare terrain (75%) within 16 km, and bare terrain (70%) within 80 km.

3 km
90 m
16 km
748 m
80 km
4,337 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainsnow and icewater
April weather nearby: Dunhuang 309 km · Bogd 628 km · Hovd 636 km · Dalandzadgad 659 km · Yinchuan 705 km · Bayanhongor 737 km · Altai 748 km · Arvayheer 805 km

China travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / I
220 V · 50 Hz
Prices
≈ 47% of US
price level, 2025
GDP per capita
$13,862
2025
Happiness
6.1 / 10
World Happiness, 2025
Homicide rate
0.5
per 100k, 2020
Road deaths
17.4
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 464
Religion
unaffiliated 52%folk religion 22%Buddhist 18%Christian 5%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Jiayuguan (39.8112°, 98.2862°, elevation 1,635 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).