Wuchuan climate — normals and trends

Wuchuan (China) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 23.6 °C and it receives 1,650 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is July (28.8 °C on average) and the coldest is January (16.5 °C). Rainfall peaks in August.

Wuchuan averages 0 frost days, 131 hot days (≥ 30 °C) and 167 rainy days per year.

Wuchuan has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.

The hottest day of the period reached 37.8 °C (on 23 August 1990) and the coldest 1.0 °C (on 16 January 1963).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

WuchuanGuangdong

coords
21.46°, 110.77°
period
19402025 · 86 yrs
CwaHumid subtropical, dry winterWarmest monthJulyColdest monthJanuaryWettest monthAugustDriest monthJanuary

Mean daily temperature

23.6°C

Average daily high

27.1°C

Average daily low

21.0°C

Annual rainfall

1,650mm

Sunshine / day

8.6h

Mean relative humidity

80%

Average peak wind

16.1km/h

Seasonal range

12.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

131 d/yr

Rainy days (≥ 1 mm)

167 d/yr

Annual snowfall

0.0 cm

Average feels-like high

30.1 °C

Average feels-like low

23.3 °C

Average peak gust

33.8 km/h

Tropical nights (≥ 20 °C)

228 d/yr

Solar radiation

15.6 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.0 °C

since 1940

+0.1 °C per decade · r² = 0.37 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

37.8 °C

23 August 1990

Coldest day

1.0 °C

16 January 1963

Wettest day

238 mm

17 October 1970

Windiest day

72.6 km/h

30 August 1954

Strongest gust

137.9 km/h

15 July 1965

Hottest feels-like

44.6 °C

18 August 2004

Coldest feels-like

-2.1 °C

16 January 1963

Sunniest day

13.0 h

9 June 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202535.2 °C17 July 20257.5 °C13 January 202524.1 °C1,612 mm1530
202436.1 °C30 April 20245.5 °C23 January 202424.7 °C1,705 mm1700
202336.0 °C26 July 20236.6 °C30 January 202324.4 °C1,646 mm1440
202236.3 °C25 July 20227.6 °C21 February 202223.8 °C1,506 mm1320
202135.7 °C21 June 20215.7 °C12 January 202124.5 °C1,450 mm1490
202035.8 °C9 July 20208.3 °C31 December 202024.5 °C1,311 mm1380
201935.6 °C19 May 20198.8 °C9 December 201924.8 °C1,635 mm1540
201835.4 °C26 August 20185.0 °C1 February 201823.9 °C1,833 mm1330
201736.2 °C29 July 20177.9 °C18 December 201724.0 °C1,673 mm1400
201635.6 °C3 June 20163.2 °C24 January 201624.0 °C1,785 mm1600
201536.9 °C1 July 20158.8 °C15 January 201524.6 °C1,491 mm1600
201435.6 °C1 August 20145.2 °C20 February 201423.8 °C1,496 mm1480
201336.1 °C21 June 20137.1 °C19 December 201323.7 °C2,002 mm1350
201237.0 °C2 August 20128.0 °C24 December 201223.8 °C1,936 mm1420
201135.5 °C28 July 20116.1 °C12 January 201123.2 °C1,375 mm1330
201036.0 °C5 July 20105.7 °C17 December 201024.0 °C1,824 mm1360
200936.1 °C21 September 20096.4 °C11 January 200924.0 °C1,707 mm1420
200835.8 °C28 July 20087.0 °C2 February 200823.2 °C1,818 mm1280
200735.6 °C24 June 20078.0 °C10 January 200724.0 °C1,060 mm1380
200635.8 °C24 July 20068.8 °C7 January 200624.1 °C1,587 mm1510
200536.6 °C19 July 20056.2 °C1 January 200523.7 °C1,245 mm1540
200435.8 °C1 July 20045.2 °C9 February 200423.8 °C1,195 mm1500
200337.6 °C23 July 20035.5 °C8 January 200324.5 °C1,187 mm1670
200235.3 °C10 July 20027.4 °C27 December 200224.1 °C2,033 mm1330
200135.6 °C5 July 20016.6 °C24 December 200124.0 °C1,864 mm1370
200035.5 °C12 August 20008.6 °C27 January 200024.1 °C1,520 mm1550
199936.7 °C6 June 19994.1 °C24 December 199924.1 °C1,544 mm1510
199835.4 °C19 July 19988.9 °C6 February 199824.5 °C1,750 mm1540
199736.0 °C20 August 19977.8 °C12 January 199723.8 °C2,195 mm1380
199635.7 °C2 August 19965.1 °C21 February 199623.6 °C1,254 mm1400
199535.0 °C30 July 19956.6 °C31 December 199523.4 °C1,634 mm1320
199436.1 °C14 May 19947.9 °C23 January 199424.0 °C1,896 mm1370
199335.2 °C30 July 19934.2 °C29 January 199323.6 °C1,708 mm1370
199236.1 °C30 August 19926.7 °C15 January 199223.3 °C1,874 mm1250
199136.0 °C19 July 19914.6 °C28 December 199124.2 °C1,451 mm1550
199037.8 °C23 August 19906.5 °C1 February 199023.7 °C1,582 mm1310
198935.9 °C16 July 19896.9 °C14 January 198923.4 °C1,402 mm1280
198835.4 °C9 July 19887.7 °C12 December 198823.3 °C1,646 mm1370
198735.4 °C21 July 19876.1 °C7 December 198724.2 °C1,620 mm1450
198635.4 °C27 August 19865.6 °C7 January 198623.4 °C1,607 mm1310
198534.6 °C23 June 19857.5 °C24 December 198523.1 °C2,150 mm1350
198435.0 °C18 July 19844.6 °C9 January 198422.8 °C1,794 mm1160
198334.7 °C18 June 19835.0 °C25 January 198323.1 °C1,980 mm1500
198234.8 °C28 July 19823.9 °C28 December 198223.4 °C2,094 mm1300
198135.3 °C8 August 19815.3 °C13 January 198123.6 °C2,288 mm1290
198036.0 °C10 July 19805.8 °C8 February 198023.8 °C1,404 mm1460
197936.9 °C29 July 19796.7 °C1 February 197923.6 °C1,914 mm1480
197834.9 °C15 July 19785.9 °C21 January 197823.5 °C2,438 mm1210
197736.5 °C19 May 19774.1 °C5 January 197723.6 °C1,242 mm1510
197635.4 °C25 May 19765.3 °C13 January 197623.0 °C2,289 mm1130
197534.7 °C30 July 19753.0 °C30 December 197523.5 °C2,161 mm1390
197434.4 °C11 July 19743.0 °C2 January 197423.2 °C1,788 mm1470
197335.0 °C17 May 19734.1 °C26 December 197323.8 °C2,694 mm1220
197235.4 °C10 July 19726.2 °C9 February 197223.3 °C2,777 mm1170
197134.4 °C17 June 19715.1 °C10 January 197123.0 °C1,837 mm1140
197034.6 °C9 May 19707.0 °C31 January 197023.2 °C1,933 mm1330
196934.7 °C27 September 19694.8 °C4 February 196923.2 °C1,571 mm1330
196837.2 °C26 July 19687.2 °C14 February 196823.4 °C1,730 mm1230
196736.0 °C24 May 19673.2 °C17 January 196723.1 °C1,641 mm1220
196633.5 °C15 August 19668.2 °C1 January 196623.9 °C1,694 mm1130
196534.0 °C14 July 19657.0 °C31 December 196523.2 °C1,851 mm830
196435.4 °C29 July 19646.4 °C27 February 196423.5 °C1,534 mm1390
196335.1 °C1 June 19631.0 °C16 January 196323.4 °C1,312 mm1390
196235.0 °C10 July 19624.8 °C3 December 196223.2 °C1,437 mm1350
196135.2 °C14 July 19613.1 °C18 January 196123.7 °C1,616 mm1360
196035.8 °C9 August 19605.1 °C3 January 196023.6 °C1,580 mm1330
195934.5 °C20 June 19598.8 °C10 January 195923.5 °C1,642 mm1190
195835.2 °C9 May 19586.0 °C2 February 195823.4 °C1,362 mm1300
195735.3 °C15 August 19573.5 °C7 February 195723.2 °C1,627 mm1160
195634.4 °C12 June 19566.9 °C10 January 195623.5 °C1,085 mm1450
195533.1 °C2 May 19553.7 °C12 January 195523.4 °C1,125 mm1250
195435.2 °C29 July 19547.1 °C16 December 195423.8 °C1,072 mm1220
195333.7 °C5 August 19536.4 °C12 December 195323.6 °C1,523 mm1240
195233.5 °C12 July 19527.0 °C19 February 195224.0 °C1,498 mm1220
195133.5 °C1 August 19517.2 °C14 January 195123.5 °C1,856 mm920
195032.5 °C26 July 19508.4 °C10 December 195023.5 °C1,811 mm950
194937.1 °C14 June 19495.6 °C16 January 194923.8 °C1,130 mm1310
194834.7 °C16 July 19486.9 °C3 January 194823.6 °C1,203 mm1190
194733.5 °C29 August 19477.4 °C20 December 194723.2 °C1,207 mm910
194637.2 °C28 July 19465.7 °C7 January 194624.3 °C722 mm1400
194532.6 °C11 September 19455.3 °C17 January 194522.6 °C1,699 mm860
194433.7 °C7 April 19443.7 °C21 December 194423.0 °C1,955 mm830
194336.5 °C27 May 19436.2 °C12 January 194323.1 °C943 mm1180
194232.5 °C7 August 19426.2 °C14 December 194223.0 °C1,495 mm920
194132.3 °C9 August 19417.7 °C29 December 194123.2 °C1,923 mm740
194032.6 °C31 August 19406.1 °C25 January 194022.7 °C1,637 mm830

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Across the whole year

Average daily high
27.7 °C
+0.6 °C
Hot days (≥ 30 °C)
153 d/yr
+22
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1612 mm
-38 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan21.7 °C+1.4 °C4 mm-21 mm
Feb21.5 °C+0.5 °C12 mm-25 mm
Mar23.9 °C-0.1 °C30 mm-28 mm
Apr28.3 °C+1.0 °C61 mm-69 mm
May30.5 °C+0.2 °C181 mm-52 mm
Jun32.1 °C+0.7 °C219 mm-68 mm
Jul32.8 °C+0.8 °C346 mm+120 mm
Aug31.5 °C-0.1 °C281 mm-12 mm
Sep31.5 °C+0.6 °C265 mm+67 mm
Oct29.4 °C+0.6 °C172 mm+78 mm
Nov25.3 °C-0.4 °C28 mm-14 mm
Dec24.0 °C+2.1 °C14 mm-14 mm

The year's extremes

Hottest day
35.2 °C
17 Jul 2025
Coldest day
7.5 °C
13 Jan 2025
Wettest day
100.1 mm
5 Oct 2025
Windiest day
67.1 km/h
5 Oct 2025
Strongest gust
129.6 km/h
5 Oct 2025
Hottest feels-like
43.9 °C
26 Jul 2025
Coldest feels-like
5.0 °C
13 Jan 2025
Sunniest day
13.0 h
14 May 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Wuchuan?

Wuchuan has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 23.6 °C and it receives 1,650 mm of precipitation per year.

What is the hottest day ever recorded in Wuchuan?

The hottest day measured in Wuchuan between 1940 and 2025 was 23 August 1990, reaching 37.8 °C.

What is the coldest day in Wuchuan?

The coldest day measured in Wuchuan between 1940 and 2025 was 16 January 1963, at 1.0 °C.

Does it snow in Wuchuan?

Almost never: Wuchuan sees virtually no snow, with about 0 frost days per year.

Has the climate of Wuchuan warmed?

Yes: Wuchuan warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Wuchuan?

The wettest day measured in Wuchuan between 1940 and 2025 was 17 October 1970, with 238 mm of rain in 24 hours.

What was the windiest day in Wuchuan?

The windiest day measured in Wuchuan between 1940 and 2025 was 30 August 1954, with winds reaching 72.6 km/h.

What is the warmest month in Wuchuan?

The warmest month in Wuchuan is July (28.8 °C on average); the coldest is January (16.5 °C).

How much does it rain in Wuchuan?

Wuchuan receives on average 1,650 mm of precipitation per year, spread over about 167 rainy days.

Is it sunny in Wuchuan?

Wuchuan gets on average 8.6 hours of sunshine per day, roughly 3,139 hours per year over 1940-2025.

Are there tropical nights in Wuchuan?

Yes: Wuchuan has on average 228 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Wuchuan?

In Wuchuan, between 1940 and 2025, the highest apparent temperature reached 44.6 °C on 18 August 2004, and the lowest was -2.1 °C on 16 January 1963.

Compare Wuchuan with another city

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