Thái Bình climate — normals and trends

Thái Bình (Vietnam) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 24.2 °C and it receives 1,641 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 (30.0 °C on average) and the coldest is January (17.3 °C). Rainfall peaks in August.

Thái Bình averages 0 frost days, 143 hot days (≥ 30 °C) and 157 rainy days per year.

Thái Bình 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 41.1 °C (on 23 June 1946) and the coldest 3.9 °C (on 12 January 1955).

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

Thái BìnhHưng Yên Province

coords
20.45°, 106.34°
period
19402025 · 86 yrs
CwaHumid subtropical, dry winterWarmest monthJulyColdest monthJanuaryWettest monthAugustDriest monthFebruary

Mean daily temperature

24.2°C

Average daily high

27.5°C

Average daily low

21.7°C

Annual rainfall

1,641mm

Sunshine / day

7.6h

Mean relative humidity

80%

Average peak wind

15.0km/h

Seasonal range

12.7°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

143 d/yr

Rainy days (≥ 1 mm)

157 d/yr

Annual snowfall

0.0 cm

Average feels-like high

31.1 °C

Average feels-like low

24.3 °C

Average peak gust

31.3 km/h

Tropical nights (≥ 20 °C)

238 d/yr

Solar radiation

14.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.0 °C

since 1940

+0.1 °C per decade · r² = 0.30 · 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

41.1 °C

23 June 1946

Coldest day

3.9 °C

12 January 1955

Wettest day

246 mm

11 June 1989

Windiest day

60.7 km/h

22 August 1996

Strongest gust

133.2 km/h

23 August 1996

Hottest feels-like

48.0 °C

2 June 2023

Coldest feels-like

0.0 °C

14 December 1975

Sunniest day

13.1 h

22 June 1946

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202538.5 °C2 June 20258.8 °C13 January 202524.7 °C2,039 mm1540
202438.2 °C30 April 20248.8 °C24 January 202425.5 °C2,223 mm1810
202338.0 °C2 June 20239.3 °C30 January 202325.4 °C1,376 mm1700
202237.0 °C18 July 20228.0 °C20 February 202224.6 °C1,826 mm1490
202139.4 °C20 June 20219.2 °C9 January 202125.2 °C1,535 mm1590
202037.9 °C21 May 202011.3 °C17 December 202025.3 °C1,734 mm1470
201938.3 °C28 June 201910.1 °C8 December 201925.7 °C1,375 mm1580
201838.3 °C5 July 20188.9 °C30 December 201824.8 °C2,150 mm1470
201739.1 °C3 June 201710.3 °C20 December 201724.8 °C1,944 mm1440
201638.1 °C15 June 20165.2 °C24 January 201624.9 °C1,573 mm1750
201539.0 °C3 July 20159.5 °C13 January 201525.4 °C1,760 mm1690
201437.5 °C20 June 20148.2 °C23 January 201424.5 °C1,569 mm1520
201338.2 °C16 May 20137.4 °C20 December 201324.3 °C2,107 mm1420
201237.1 °C22 July 20128.9 °C5 January 201224.4 °C1,780 mm1650
201137.5 °C7 July 20117.7 °C11 January 201123.3 °C1,612 mm1230
201038.4 °C5 July 201010.1 °C27 December 201024.9 °C1,921 mm1560
200936.8 °C21 June 20098.2 °C11 January 200924.7 °C1,608 mm1580
200836.8 °C23 June 20086.4 °C2 February 200823.7 °C1,604 mm1500
200738.1 °C9 June 20079.1 °C29 January 200724.4 °C1,450 mm1390
200637.2 °C6 June 200610.2 °C20 December 200624.7 °C1,158 mm1620
200538.4 °C19 July 20058.5 °C13 January 200524.3 °C1,565 mm1550
200437.9 °C3 July 20048.0 °C9 February 200424.1 °C1,323 mm1400
200338.9 °C6 May 20037.6 °C7 January 200325.1 °C1,217 mm1800
200236.7 °C21 May 20027.2 °C27 December 200224.5 °C1,539 mm1570
200136.8 °C6 July 20018.1 °C24 December 200124.1 °C1,746 mm1330
200035.9 °C12 August 20009.3 °C2 February 200024.2 °C1,422 mm1450
199936.0 °C19 July 19995.3 °C24 December 199924.3 °C1,424 mm1500
199837.7 °C22 May 199810.5 °C5 February 199825.2 °C1,215 mm1650
199738.0 °C9 June 19979.7 °C12 January 199724.5 °C1,942 mm1470
199637.7 °C2 August 19965.9 °C21 February 199623.9 °C1,996 mm1400
199536.6 °C22 July 19958.3 °C31 December 199524.0 °C1,477 mm1390
199439.0 °C3 May 199410.6 °C24 January 199424.3 °C2,281 mm1350
199337.9 °C4 June 19936.9 °C30 January 199324.3 °C1,289 mm1460
199237.6 °C24 June 19929.1 °C15 January 199223.9 °C1,676 mm1260
199136.3 °C12 July 19916.7 °C28 December 199124.7 °C1,233 mm1490
199037.7 °C21 August 19909.3 °C1 February 199024.4 °C1,717 mm1370
198936.3 °C18 June 19898.9 °C30 January 198923.8 °C1,822 mm1330
198837.4 °C23 June 19888.3 °C19 February 198824.1 °C1,380 mm1420
198738.0 °C24 June 19877.9 °C8 December 198725.1 °C1,720 mm1680
198637.5 °C2 July 19866.6 °C1 March 198624.0 °C1,808 mm1330
198537.3 °C28 May 19859.0 °C24 December 198523.6 °C2,293 mm1390
198436.9 °C15 June 19847.2 °C9 January 198423.7 °C1,525 mm1280
198339.5 °C2 July 19836.8 °C23 January 198324.0 °C1,428 mm1590
198237.5 °C1 June 19825.9 °C27 December 198224.2 °C1,820 mm1370
198136.9 °C25 August 19818.1 °C21 December 198124.3 °C2,178 mm1520
198038.3 °C31 May 19808.0 °C8 February 198024.4 °C1,862 mm1430
197936.9 °C20 July 197910.2 °C1 February 197924.4 °C1,662 mm1590
197837.1 °C25 June 19789.1 °C22 January 197823.9 °C2,549 mm1250
197738.8 °C16 June 19776.6 °C31 January 197723.9 °C1,320 mm1460
197636.5 °C18 June 19768.1 °C13 January 197623.4 °C1,463 mm1320
197536.4 °C30 July 19755.7 °C31 December 197523.8 °C1,928 mm1390
197438.4 °C11 July 19744.2 °C2 January 197424.1 °C1,566 mm1550
197338.7 °C20 May 19736.7 °C27 December 197324.7 °C2,300 mm1560
197238.7 °C11 July 19727.9 °C8 February 197224.1 °C2,101 mm1590
197140.5 °C18 June 19717.2 °C10 January 197123.6 °C1,749 mm1270
197037.5 °C9 May 19709.4 °C31 January 197024.1 °C1,359 mm1460
196939.9 °C23 May 19698.7 °C11 December 196924.4 °C1,150 mm1740
196838.8 °C24 May 19687.1 °C14 February 196824.3 °C1,449 mm1450
196739.3 °C6 July 19675.3 °C18 January 196723.7 °C1,320 mm1310
196636.9 °C12 May 19668.1 °C3 December 196624.2 °C1,636 mm1260
196536.3 °C21 July 19656.8 °C18 December 196523.8 °C1,539 mm1190
196437.7 °C31 July 19647.0 °C19 December 196423.8 °C1,679 mm1310
196336.3 °C18 July 19635.4 °C16 January 196323.7 °C1,915 mm1350
196236.6 °C29 May 19628.4 °C27 January 196223.7 °C1,344 mm1390
196138.3 °C13 July 19615.7 °C18 January 196124.3 °C1,558 mm1310
196037.1 °C14 June 19606.9 °C2 January 196024.2 °C1,567 mm1410
195937.3 °C12 June 19597.2 °C12 January 195924.1 °C1,250 mm1300
195837.6 °C2 June 19586.0 °C1 February 195824.0 °C1,306 mm1500
195739.0 °C14 May 19576.8 °C14 February 195724.1 °C1,452 mm1410
195636.3 °C4 September 19568.1 °C11 January 195623.7 °C1,662 mm1400
195536.0 °C15 April 19553.9 °C12 January 195523.8 °C1,344 mm1350
195439.0 °C18 June 19548.3 °C16 December 195424.6 °C1,311 mm1360
195337.0 °C15 July 19538.9 °C13 December 195324.3 °C1,756 mm1330
195237.3 °C11 July 19526.9 °C19 February 195224.6 °C2,136 mm1430
195136.0 °C10 April 19517.0 °C13 January 195124.2 °C1,780 mm1390
195035.6 °C13 July 195010.8 °C15 February 195024.5 °C1,594 mm1320
194939.7 °C14 June 19497.6 °C10 January 194924.6 °C1,338 mm1430
194837.5 °C30 June 19487.9 °C26 January 194824.2 °C1,491 mm1240
194735.9 °C13 June 19478.4 °C20 December 194723.7 °C1,246 mm1130
194641.1 °C23 June 19467.6 °C8 January 194625.2 °C941 mm1610
194535.1 °C14 July 19457.0 °C18 January 194522.8 °C1,560 mm920
194435.8 °C7 April 19445.4 °C21 December 194423.6 °C1,566 mm1220
194337.6 °C4 June 19438.0 °C13 January 194323.5 °C1,452 mm1040
194235.1 °C25 May 19428.8 °C13 February 194223.7 °C1,693 mm1090
194135.1 °C26 April 194110.1 °C1 February 194123.9 °C1,932 mm1220
194035.4 °C16 May 19408.4 °C23 January 194023.4 °C1,927 mm1130

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
27.8 °C
+0.3 °C
Hot days (≥ 30 °C)
154 d/yr
+11
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
2039 mm
+398 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan22.2 °C+1.7 °C13 mm-16 mm
Feb20.1 °C-1.2 °C26 mm+3 mm
Mar23.5 °C-0.6 °C24 mm-14 mm
Apr27.9 °C+0.2 °C115 mm+48 mm
May31.0 °C-0.3 °C165 mm-7 mm
Jun33.5 °C+0.5 °C171 mm-33 mm
Jul33.3 °C+0.1 °C387 mm+180 mm
Aug32.2 °C+0.3 °C464 mm+129 mm
Sep32.0 °C+1.3 °C385 mm+92 mm
Oct29.1 °C+0.6 °C153 mm-32 mm
Nov24.5 °C-1.1 °C82 mm+20 mm
Dec23.9 °C+1.8 °C55 mm+30 mm

The year's extremes

Hottest day
38.5 °C
2 Jun 2025
Coldest day
8.8 °C
13 Jan 2025
Wettest day
113.4 mm
29 Sep 2025
Windiest day
41.6 km/h
29 Sep 2025
Strongest gust
82.1 km/h
29 Sep 2025
Hottest feels-like
45.8 °C
30 Jul 2025
Coldest feels-like
6.6 °C
12 Jan 2025
Sunniest day
12.5 h
6 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 Thái Bình?

Thái Bình has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 24.2 °C and it receives 1,641 mm of precipitation per year.

What is the hottest day ever recorded in Thái Bình?

The hottest day measured in Thái Bình between 1940 and 2025 was 23 June 1946, reaching 41.1 °C.

What is the coldest day in Thái Bình?

The coldest day measured in Thái Bình between 1940 and 2025 was 12 January 1955, at 3.9 °C.

Does it snow in Thái Bình?

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

Has the climate of Thái Bình warmed?

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

What is the wettest day in Thái Bình?

The wettest day measured in Thái Bình between 1940 and 2025 was 11 June 1989, with 246 mm of rain in 24 hours.

What was the windiest day in Thái Bình?

The windiest day measured in Thái Bình between 1940 and 2025 was 22 August 1996, with winds reaching 60.7 km/h.

What is the warmest month in Thái Bình?

The warmest month in Thái Bình is July (30.0 °C on average); the coldest is January (17.3 °C).

How much does it rain in Thái Bình?

Thái Bình receives on average 1,641 mm of precipitation per year, spread over about 157 rainy days.

Is it sunny in Thái Bình?

Thái Bình gets on average 7.6 hours of sunshine per day, roughly 2,774 hours per year over 1940-2025.

Are there tropical nights in Thái Bình?

Yes: Thái Bình has on average 238 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Thái Bình?

In Thái Bình, between 1940 and 2025, the highest apparent temperature reached 48.0 °C on 2 June 2023, and the lowest was 0.0 °C on 14 December 1975.

Compare Thái Bình with another city

Pick a second city: its normals will be set against these, indicator by indicator.

Nearby cities

The climate around Thái Bình

Other cities — Vietnam