Weinan climate

Shaanxi, China · 34.50°N, 109.51°E · elevation 354 m · population 1,199,290

Warmest month
July
high 35 °C95 °F
Coldest month
January
low −4 °C26 °F
Wettest month
July
130 mm5.1 in
Best time to visit
April and October
by our comfort score
Annual precipitation
720 mm28 in
December driest
Year average
16 °C61 °F
monsoon-influenced humid subtropical (Cwa)

Weinan (Shaanxi, China) has a monsoon-influenced humid subtropical climate (Köppen Cwa). The average temperature over the year is 16 °C61 °F, and about 720 mm28 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
-10°0°10°20°30°40°20°40°60°80°100°JFMAMJJASOND35°95°−4°26°January: high 6 °C / 43 °F, low -4 °C / 26 °FFebruary: high 11 °C / 51 °F, low -1 °C / 30 °FMarch: high 18 °C / 64 °F, low 4 °C / 39 °FApril: high 25 °C / 77 °F, low 10 °C / 50 °FMay: high 30 °C / 85 °F, low 15 °C / 60 °FJune: high 34 °C / 93 °F, low 20 °C / 69 °FJuly: high 35 °C / 95 °F, low 23 °C / 73 °FAugust: high 33 °C / 92 °F, low 22 °C / 71 °FSeptember: high 28 °C / 82 °F, low 17 °C / 62 °FOctober: high 22 °C / 71 °F, low 10 °C / 51 °FNovember: high 14 °C / 58 °F, low 3 °C / 37 °FDecember: high 7 °C / 45 °F, low -3 °C / 27 °F

Precipitation by month

Precipitation per month (mminches)
050100150024JJanuary: 10 mm / 0.4 inFFebruary: 15 mm / 0.6 inMMarch: 24 mm / 0.9 inAApril: 42 mm / 1.7 inMMay: 76 mm / 3.0 inJJune: 84 mm / 3.3 inJJuly: 130 mm / 5.1 inAAugust: 117 mm / 4.6 inSSeptember: 124 mm / 4.9 inOOctober: 61 mm / 2.4 inNNovember: 29 mm / 1.2 inDDecember: 7 mm / 0.3 in1305.1

Weinan climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mminFrost days
Jan643−426134100.429
Feb1151−130541150.619
Mar18644391152240.96
Apr257710501763421.70
May308515602272763.00
Jun349320692781843.30
Jul3595237329841305.10
Aug3392227128821174.60
Sep2882176222721244.90
Oct227110511661612.40
Nov1458337948291.28
Dec745−32723670.327
Year3595−42616617202890

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total. Frost days are for the whole grid cell.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan63%58%2.510:05
Feb62%66%3.110:54
Mar56%66%4.111:53
Apr54%70%4.913:01
May53%74%5.313:57
Jun55%71%5.414:27
Jul63%68%5.214:15
Aug65%67%4.613:26
Sep68%70%3.612:20
Oct67%64%3.111:15
Nov66%54%2.610:18
Dec62%52%2.49:51

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Weinan is like

The warmest month is July, with an average high of 35 °C95 °F and a low of 23 °C73 °F. The coldest is January, when highs average 6 °C43 °F and lows −4 °C26 °F. Seasons are strongly marked: the warmest month is on average 27.6 °C49.8 °F warmer than the coldest.

Annual precipitation is moderate at about 720 mm28 in. The wettest three-month stretch is July–September, which brings 52% of the annual total. Months with less than 20 mm0.8 in on average: December–February. The wettest month is July (130 mm5.1 in), the driest is December (7 mm0.3 in).

Relative humidity ranges from 53% in May to 68% in September. The clearest skies (lowest average cloud amount, 52%) are typical of December. Average wind speed near the ground ranges from 5 km/h (3 mph) in October to 7 km/h (4 mph) in April. Daylight lasts from about 9.9 hours in December to 14.5 hours in June.

A lasting snow cover is typical in January, when the average snow depth in the reanalysis exceeds 10 cm (deepest in January, about 10 cm).

Best time to visit Weinan

Based on these averages, the most comfortable months for sightseeing and outdoor activities are April and October: average highs of 22 °C71 °F to 25 °C77 °F with 42 mm1.7 in to 61 mm2.4 in of precipitation per month.

The most challenging month is January, which is cold, with average highs of 6 °C43 °F.

Comfort score: months are ranked by how close they come to an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Weinan

  • Winter (December–February) — highs 643 to 11 °C51 °F, lows −426 to −1 °C30 °F, about 11 mm0.4 in of precipitation a month. Pack a warm coat, layers and closed shoes, an extra layer for the cooler mornings and evenings and shoes with good grip, as frost is common.
  • Spring (March–May) — highs 1864 to 30 °C85 °F, lows 439 to 15 °C60 °F, about 47 mm1.9 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and an extra layer for the cooler mornings and evenings.
  • Summer (June–August) — highs 3392 to 35 °C95 °F, lows 2069 to 23 °C73 °F, about 110 mm4.3 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water and an umbrella or light rain jacket.
  • Autumn (September–November) — highs 1458 to 28 °C82 °F, lows 337 to 17 °C62 °F, about 71 mm2.8 in of precipitation a month. Pack light layers — T-shirts plus a light sweater or jacket and an extra layer for the cooler mornings and evenings.

How Weinan compares

Compared with Xian, about 60 km to the southwest, Weinan has practically the same average temperature and receives a similar amount of precipitation.

Of the 547 places in China covered by World Climates, Weinan is the 262nd warmest by annual mean temperature and the 335th wettest by annual precipitation. See all of them on the China climate page.

Places in other countries with the most similar temperature and rainfall pattern: Amarillo (United States, BSk), Lubbock (United States, Cfa) and Oklahoma City (United States, Cfa).

Nearby places

  • Huayin 52 km · 16 °C60 °F · 725 mm29 in
  • Xian 60 km · 16 °C60 °F · 692 mm27 in
  • Tongchuan 67 km · 14 °C56 °F · 655 mm26 in
  • Tongchuanshi 74 km · 12 °C54 °F · 656 mm26 in
  • Shangluo 81 km · 14 °C57 °F · 807 mm32 in
  • Yongji 94 km · 15 °C59 °F · 607 mm24 in
  • Hancheng 135 km · 15 °C59 °F · 572 mm23 in
  • Yuncheng 147 km · 15 °C58 °F · 602 mm24 in

All places in China

Frequently asked questions

What is the warmest month in Weinan?

July is the warmest month in Weinan, with an average high of 35 °C (95 °F) and an average low of 23 °C (73 °F).

What is the coldest month in Weinan?

January is the coldest month, with an average high of 6 °C (43 °F) and an average low of -4 °C (26 °F).

When does it rain the most in Weinan?

July is the wettest month with about 130 mm (5.1 in) of precipitation; December is the driest with about 7 mm (0.3 in).

What is the best time to visit Weinan?

Judging by long-term averages, the most comfortable months are April and October.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 538 m, while Weinan lies at about 354 m. Temperatures on this page were therefore adjusted by +1.2 °C2.2 °F using the standard lapse rate of 6.5 °C per 1,000 m.

Sources and method