Thành Phố Uông Bí climate — normals and trends

Thành Phố Uông Bí (Vietnam) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 23.4 °C and it receives 1,801 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 (16.4 °C). Rainfall peaks in August.

Thành Phố Uông Bí averages 0 frost days, 125 hot days (≥ 30 °C) and 181 rainy days per year.

Thành Phố Uông Bí has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.2 °C (on 28 July 1946) and the coldest 3.0 °C (on 24 December 1999).

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

Thành Phố Uông BíQuảng Ninh

coords
21.03°, 106.77°
period
19402025 · 86 yrs
CwaHumid subtropical, dry winterWarmest monthJulyColdest monthJanuaryWettest monthAugustDriest monthDecember

Mean daily temperature

23.4°C

Average daily high

26.8°C

Average daily low

20.8°C

Annual rainfall

1,801mm

Sunshine / day

7.6h

Mean relative humidity

82%

Average peak wind

13.4km/h

Seasonal range

12.4°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

125 d/yr

Rainy days (≥ 1 mm)

181 d/yr

Annual snowfall

0.0 cm

Average feels-like high

30.4 °C

Average feels-like low

23.5 °C

Average peak gust

29.8 km/h

Tropical nights (≥ 20 °C)

223 d/yr

Solar radiation

14.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.1 °C

since 1940

+0.1 °C per decade · r² = 0.36 · 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

40.2 °C

28 July 1946

Coldest day

3.0 °C

24 December 1999

Wettest day

215 mm

25 August 1985

Windiest day

48.6 km/h

2 October 1942

Strongest gust

118.8 km/h

7 September 2024

Hottest feels-like

47.2 °C

27 July 2024

Coldest feels-like

-0.8 °C

14 December 1975

Sunniest day

13.0 h

17 June 1967

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202538.2 °C2 June 20258.0 °C13 January 202524.0 °C1,976 mm1440
202439.4 °C30 April 20247.7 °C23 January 202424.8 °C2,104 mm1700
202337.5 °C17 May 20237.8 °C30 January 202324.6 °C1,444 mm1550
202235.6 °C5 July 20227.1 °C20 February 202223.8 °C2,039 mm1380
202138.4 °C21 June 20217.9 °C2 January 202124.3 °C1,610 mm1470
202037.5 °C21 May 202010.4 °C18 December 202024.5 °C1,596 mm1360
201937.2 °C18 May 20199.1 °C1 January 201924.9 °C1,654 mm1470
201837.4 °C5 July 20187.4 °C31 December 201824.0 °C2,093 mm1330
201738.7 °C3 June 20179.2 °C18 December 201724.0 °C2,133 mm1290
201637.4 °C3 June 20163.9 °C24 January 201624.0 °C1,764 mm1640
201538.5 °C30 May 20158.2 °C13 January 201524.5 °C1,698 mm1570
201436.2 °C20 June 20146.6 °C23 January 201423.7 °C2,009 mm1420
201338.3 °C16 May 20135.9 °C20 December 201323.4 °C2,094 mm1330
201237.7 °C25 April 20128.2 °C5 January 201223.6 °C2,129 mm1460
201136.5 °C7 July 20116.5 °C12 January 201122.5 °C1,447 mm1190
201037.2 °C22 May 20109.0 °C16 December 201024.0 °C1,836 mm1400
200936.6 °C20 June 20096.7 °C11 January 200923.9 °C1,932 mm1440
200835.6 °C23 June 20085.9 °C2 February 200823.0 °C1,899 mm1340
200737.8 °C9 June 20078.1 °C29 January 200723.8 °C1,359 mm1380
200636.4 °C6 June 20068.5 °C20 December 200624.0 °C1,338 mm1540
200536.6 °C27 May 20057.9 °C1 January 200523.5 °C1,480 mm1380
200436.4 °C23 June 20046.4 °C9 February 200423.3 °C1,401 mm1240
200337.4 °C6 May 20036.3 °C7 January 200324.2 °C1,732 mm1560
200236.2 °C21 May 20026.0 °C27 December 200223.8 °C1,923 mm1420
200136.2 °C21 April 20016.3 °C24 December 200123.4 °C1,904 mm1270
200035.5 °C26 May 20007.6 °C2 February 200023.5 °C1,572 mm1330
199935.9 °C6 June 19993.0 °C24 December 199923.6 °C1,616 mm1370
199836.9 °C22 May 19989.9 °C5 February 199824.4 °C1,383 mm1520
199736.8 °C9 June 19978.8 °C12 January 199723.6 °C2,168 mm1220
199636.9 °C2 August 19965.1 °C21 February 199623.2 °C1,945 mm1290
199536.0 °C16 June 19957.3 °C31 December 199523.3 °C1,646 mm1170
199439.5 °C3 May 19949.2 °C23 January 199423.6 °C2,306 mm1030
199337.4 °C4 June 19935.3 °C31 January 199323.4 °C1,561 mm1320
199236.5 °C8 May 19927.4 °C15 January 199223.1 °C1,694 mm1160
199135.7 °C24 May 19915.2 °C28 December 199124.0 °C1,354 mm1330
199038.1 °C22 April 19907.9 °C1 February 199023.7 °C1,912 mm1240
198936.1 °C18 June 19897.7 °C13 January 198923.2 °C1,690 mm1190
198836.9 °C24 May 19887.8 °C19 February 198823.2 °C1,714 mm1240
198737.1 °C25 June 19875.9 °C8 December 198724.1 °C2,019 mm1500
198636.9 °C2 July 19865.7 °C1 March 198623.4 °C2,067 mm1190
198536.4 °C28 May 19857.3 °C24 December 198522.9 °C2,027 mm1310
198435.8 °C26 July 19845.5 °C9 January 198422.9 °C1,718 mm1150
198337.3 °C18 June 19834.9 °C23 January 198323.1 °C1,450 mm1420
198235.7 °C21 June 19823.7 °C27 December 198223.4 °C2,079 mm1170
198136.4 °C25 August 19817.3 °C21 December 198123.6 °C2,480 mm1300
198036.5 °C8 March 19807.4 °C8 February 198023.5 °C1,941 mm1290
197936.1 °C29 July 19799.0 °C31 January 197923.5 °C1,874 mm1490
197835.6 °C25 June 19787.4 °C22 January 197823.2 °C2,720 mm1070
197737.3 °C31 May 19775.2 °C30 January 197723.1 °C1,615 mm1290
197635.5 °C17 June 19766.6 °C13 January 197622.7 °C1,556 mm1130
197535.5 °C30 July 19753.4 °C30 December 197523.1 °C2,343 mm1320
197436.4 °C11 July 19743.7 °C2 January 197423.2 °C1,688 mm1490
197337.9 °C20 May 19734.5 °C27 December 197323.9 °C2,717 mm1330
197237.1 °C10 July 19726.7 °C16 January 197223.3 °C2,345 mm1410
197136.8 °C18 June 19715.3 °C10 January 197122.8 °C1,694 mm1130
197036.1 °C12 May 19707.4 °C31 January 197023.2 °C1,525 mm1270
196938.0 °C13 May 19696.9 °C11 December 196923.5 °C1,234 mm1530
196837.2 °C24 May 19685.8 °C14 February 196823.4 °C1,877 mm1300
196737.7 °C6 July 19673.6 °C18 January 196722.9 °C1,552 mm1200
196636.5 °C12 May 19666.9 °C3 December 196623.3 °C1,821 mm960
196535.3 °C20 July 19655.0 °C17 December 196523.0 °C1,810 mm890
196436.4 °C8 August 19645.6 °C19 December 196423.1 °C1,747 mm1160
196335.4 °C18 July 19634.8 °C15 January 196323.0 °C2,063 mm1180
196235.6 °C28 May 19626.4 °C27 January 196222.9 °C1,566 mm1350
196136.3 °C13 July 19614.2 °C18 January 196123.5 °C1,673 mm1180
196036.2 °C14 June 19605.5 °C2 January 196023.5 °C1,842 mm1280
195935.3 °C10 June 19597.2 °C14 January 195923.2 °C1,589 mm1110
195838.1 °C2 June 19585.1 °C1 February 195823.3 °C1,562 mm1250
195737.8 °C14 May 19575.5 °C14 February 195723.4 °C1,612 mm1240
195635.8 °C19 April 19566.8 °C27 November 195623.0 °C1,511 mm1170
195534.5 °C15 April 19553.3 °C12 January 195523.1 °C1,397 mm1020
195436.6 °C18 June 19546.9 °C16 December 195423.6 °C1,413 mm1120
195335.3 °C15 July 19537.0 °C13 December 195323.5 °C1,834 mm1090
195236.0 °C11 July 19526.0 °C19 February 195223.7 °C2,172 mm1030
195135.7 °C10 April 19515.3 °C13 January 195123.3 °C2,180 mm840
195034.6 °C11 February 19509.8 °C10 December 195023.5 °C1,872 mm970
194938.3 °C14 June 19496.6 °C16 January 194923.7 °C1,467 mm1170
194835.5 °C17 July 19487.0 °C26 January 194823.3 °C1,723 mm1040
194735.4 °C13 June 19476.4 °C21 December 194722.8 °C1,468 mm840
194640.2 °C28 July 19466.2 °C8 January 194624.3 °C1,043 mm1500
194533.8 °C14 July 19455.9 °C4 February 194522.0 °C2,069 mm800
194437.1 °C7 April 19444.5 °C21 December 194422.8 °C2,044 mm860
194336.7 °C28 May 19436.9 °C13 January 194322.6 °C1,637 mm760
194233.7 °C6 August 19427.9 °C16 December 194222.8 °C2,134 mm790
194134.1 °C26 April 19418.5 °C4 February 194123.0 °C2,007 mm840
194035.2 °C16 May 19407.3 °C23 January 194022.6 °C1,893 mm790

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
27.4 °C
+0.6 °C
Hot days (≥ 30 °C)
144 d/yr
+19
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1976 mm
+175 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan21.7 °C+2.0 °C12 mm-18 mm
Feb19.5 °C-1.1 °C21 mm-6 mm
Mar23.4 °C-0.2 °C22 mm-24 mm
Apr28.0 °C+0.7 °C80 mm-6 mm
May30.4 °C-0.1 °C197 mm-26 mm
Jun32.6 °C+0.8 °C296 mm+21 mm
Jul32.5 °C+0.5 °C390 mm+123 mm
Aug31.4 °C+0.1 °C393 mm+28 mm
Sep31.5 °C+1.1 °C317 mm+56 mm
Oct28.9 °C+0.7 °C162 mm+21 mm
Nov24.4 °C-0.8 °C44 mm-9 mm
Dec23.5 °C+2.0 °C42 mm+18 mm

The year's extremes

Hottest day
38.2 °C
2 Jun 2025
Coldest day
8.0 °C
13 Jan 2025
Wettest day
81.6 mm
29 Sep 2025
Windiest day
35.7 km/h
22 Jul 2025
Strongest gust
72.7 km/h
22 Jul 2025
Hottest feels-like
46.2 °C
30 Jul 2025
Coldest feels-like
5.8 °C
12 Jan 2025
Sunniest day
12.6 h
1 Jun 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 Thành Phố Uông Bí?

Thành Phố Uông Bí has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 23.4 °C and it receives 1,801 mm of precipitation per year.

What is the hottest day ever recorded in Thành Phố Uông Bí?

The hottest day measured in Thành Phố Uông Bí between 1940 and 2025 was 28 July 1946, reaching 40.2 °C.

What is the coldest day in Thành Phố Uông Bí?

The coldest day measured in Thành Phố Uông Bí between 1940 and 2025 was 24 December 1999, at 3.0 °C.

Does it snow in Thành Phố Uông Bí?

Almost never: Thành Phố Uông Bí sees virtually no snow, with about 0 frost days per year.

Has the climate of Thành Phố Uông Bí warmed?

Yes: Thành Phố Uông Bí warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Thành Phố Uông Bí?

The wettest day measured in Thành Phố Uông Bí between 1940 and 2025 was 25 August 1985, with 215 mm of rain in 24 hours.

What was the windiest day in Thành Phố Uông Bí?

The windiest day measured in Thành Phố Uông Bí between 1940 and 2025 was 2 October 1942, with winds reaching 48.6 km/h.

What is the warmest month in Thành Phố Uông Bí?

The warmest month in Thành Phố Uông Bí is July (28.8 °C on average); the coldest is January (16.4 °C).

How much does it rain in Thành Phố Uông Bí?

Thành Phố Uông Bí receives on average 1,801 mm of precipitation per year, spread over about 181 rainy days.

Is it sunny in Thành Phố Uông Bí?

Thành Phố Uông Bí gets on average 7.6 hours of sunshine per day, roughly 2,774 hours per year over 1940-2025.

Are there tropical nights in Thành Phố Uông Bí?

Yes: Thành Phố Uông Bí has on average 223 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Thành Phố Uông Bí?

In Thành Phố Uông Bí, between 1940 and 2025, the highest apparent temperature reached 47.2 °C on 27 July 2024, and the lowest was -0.8 °C on 14 December 1975.

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