Nga Nam climate — normals and trends

Nga Nam (Vietnam) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.8 °C and it receives 2,157 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 April (28.4 °C on average) and the coldest is January (25.6 °C). Rainfall peaks in October.

Nga Nam averages 0 frost days, 259 hot days (≥ 30 °C) and 235 rainy days per year.

Nga Nam has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.1 °C (on 8 May 2010) and the coldest 16.1 °C (on 24 November 1942).

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

Nga NamCan Tho City

coords
9.57°, 105.60°
period
19402025 · 86 yrs
AmTropical monsoonWarmest monthAprilColdest monthJanuaryWettest monthOctoberDriest monthFebruary

Mean daily temperature

26.8°C

Average daily high

31.0°C

Average daily low

24.1°C

Annual rainfall

2,157mm

Sunshine / day

9.5h

Mean relative humidity

81%

Average peak wind

15.2km/h

Seasonal range

2.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

259 d/yr

Rainy days (≥ 1 mm)

235 d/yr

Annual snowfall

0.0 cm

Average feels-like high

35.8 °C

Average feels-like low

28.3 °C

Average peak gust

34.8 km/h

Tropical nights (≥ 20 °C)

361 d/yr

Solar radiation

17.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.7 °C

since 1940

+0.2 °C per decade · r² = 0.76 · 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

38.1 °C

8 May 2010

Coldest day

16.1 °C

24 November 1942

Wettest day

142 mm

2 December 1972

Windiest day

32.1 km/h

2 November 1997

Strongest gust

73.1 km/h

21 February 1947

Hottest feels-like

44.8 °C

9 May 2010

Coldest feels-like

14.6 °C

16 January 1963

Sunniest day

12.0 h

1 June 1951

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202534.6 °C3 August 202520.7 °C31 January 202527.7 °C2,273 mm2910
202437.0 °C29 April 202421.4 °C22 December 202428.3 °C2,424 mm3150
202335.8 °C15 April 202321.0 °C31 January 202327.8 °C2,201 mm3070
202234.7 °C19 March 202219.9 °C25 December 202227.5 °C2,763 mm2950
202134.8 °C2 April 202119.6 °C14 January 202127.3 °C2,310 mm2760
202036.5 °C11 May 202021.7 °C23 December 202027.9 °C2,217 mm3170
201936.1 °C23 April 201920.7 °C7 December 201927.7 °C1,862 mm3140
201835.1 °C3 May 201820.9 °C6 February 201827.5 °C1,976 mm3010
201735.4 °C22 April 201719.6 °C25 December 201727.4 °C2,623 mm2950
201637.1 °C29 April 201620.8 °C9 February 201627.9 °C2,198 mm3060
201538.1 °C17 May 201520.1 °C15 January 201527.7 °C1,985 mm3030
201436.7 °C27 April 201418.5 °C24 January 201427.3 °C2,287 mm2900
201336.6 °C7 April 201320.3 °C29 December 201327.4 °C2,386 mm2750
201235.6 °C15 March 201221.7 °C5 January 201227.3 °C2,331 mm2950
201134.0 °C8 May 201119.3 °C19 January 201127.0 °C2,204 mm2650
201038.1 °C8 May 201021.4 °C31 October 201027.7 °C2,652 mm3040
200935.1 °C17 April 200918.6 °C11 January 200927.0 °C2,033 mm2720
200835.7 °C12 April 200820.9 °C19 February 200826.9 °C2,386 mm2770
200736.3 °C17 April 200720.2 °C31 January 200727.1 °C2,233 mm2700
200635.7 °C29 March 200620.8 °C23 December 200627.2 °C2,172 mm2850
200536.1 °C2 May 200519.4 °C23 December 200527.2 °C2,091 mm2710
200436.0 °C17 April 200419.8 °C23 December 200427.2 °C1,892 mm2850
200336.0 °C30 April 200320.4 °C21 December 200327.3 °C2,238 mm2810
200237.2 °C5 May 200220.5 °C4 January 200227.7 °C1,797 mm3190
200134.7 °C19 April 200120.5 °C22 November 200127.1 °C2,204 mm2730
200034.2 °C7 April 200020.8 °C4 February 200026.9 °C2,380 mm2720
199934.2 °C18 March 199916.7 °C26 December 199926.7 °C2,709 mm2380
199837.0 °C6 May 199819.3 °C15 December 199827.8 °C2,440 mm2980
199736.0 °C21 April 199719.3 °C14 January 199727.2 °C1,750 mm2950
199635.0 °C2 April 199618.9 °C29 December 199626.7 °C2,453 mm2470
199536.7 °C3 May 199519.0 °C31 December 199527.1 °C2,148 mm2820
199436.1 °C7 April 199419.7 °C25 January 199426.9 °C1,815 mm2820
199336.7 °C8 May 199318.4 °C30 January 199326.7 °C2,131 mm2620
199236.5 °C1 May 199218.4 °C20 January 199227.0 °C1,888 mm2730
199135.3 °C19 May 199119.8 °C15 November 199127.0 °C1,960 mm2810
199035.5 °C13 April 199020.1 °C3 December 199027.3 °C1,721 mm2990
198935.2 °C22 April 198920.3 °C15 February 198926.8 °C2,171 mm2870
198836.3 °C15 March 198819.4 °C16 December 198827.1 °C2,110 mm2680
198736.1 °C19 April 198719.8 °C8 December 198727.2 °C2,198 mm2980
198635.3 °C3 May 198619.4 °C29 January 198626.7 °C2,109 mm2390
198537.0 °C12 April 198517.5 °C17 December 198526.7 °C2,545 mm2550
198434.6 °C27 March 198419.4 °C10 January 198426.6 °C2,181 mm2420
198337.8 °C21 May 198319.1 °C28 November 198326.9 °C2,102 mm2580
198234.4 °C30 April 198219.1 °C21 December 198226.6 °C2,189 mm2610
198136.1 °C28 April 198117.8 °C13 January 198126.7 °C2,256 mm2370
198036.3 °C2 May 198019.5 °C24 January 198027.0 °C2,361 mm2540
197936.2 °C2 April 197918.8 °C27 December 197927.0 °C2,095 mm2720
197835.9 °C14 April 197820.2 °C25 December 197827.0 °C2,240 mm2690
197735.5 °C3 May 197719.5 °C18 February 197726.9 °C1,902 mm2820
197635.0 °C13 April 197616.9 °C1 January 197626.3 °C2,202 mm2150
197535.2 °C28 April 197516.5 °C30 December 197526.2 °C2,762 mm2030
197434.2 °C24 February 197417.1 °C5 January 197426.5 °C2,119 mm2500
197335.2 °C9 April 197316.9 °C29 December 197326.8 °C2,586 mm2630
197234.7 °C29 March 197217.0 °C2 January 197226.6 °C2,642 mm2530
197135.3 °C25 April 197117.7 °C17 November 197126.2 °C2,277 mm1990
197035.4 °C21 April 197019.7 °C23 January 197026.7 °C2,253 mm2320
196935.4 °C22 April 196919.3 °C22 December 196926.8 °C1,813 mm2480
196834.6 °C20 April 196819.2 °C14 January 196826.6 °C1,592 mm2670
196736.0 °C10 April 196716.4 °C17 January 196726.3 °C1,679 mm2000
196635.1 °C21 March 196619.9 °C31 December 196626.3 °C2,133 mm2100
196535.5 °C30 April 196518.2 °C12 January 196526.4 °C2,162 mm2230
196434.7 °C24 April 196418.4 °C19 December 196426.7 °C2,223 mm2540
196335.0 °C12 May 196316.1 °C16 January 196326.5 °C1,706 mm2270
196236.3 °C24 April 196218.4 °C25 January 196226.5 °C1,923 mm2280
196136.4 °C26 March 196116.5 °C19 January 196126.5 °C1,909 mm2250
196035.6 °C31 March 196017.8 °C3 January 196026.8 °C1,820 mm2550
195935.2 °C6 May 195919.0 °C19 January 195926.8 °C1,984 mm2630
195837.4 °C6 May 195819.1 °C7 December 195826.8 °C1,702 mm2620
195735.9 °C24 April 195717.4 °C2 January 195726.6 °C2,185 mm2510
195635.3 °C1 April 195617.9 °C30 December 195626.0 °C2,604 mm2290
195535.4 °C5 April 195517.3 °C12 January 195526.3 °C2,330 mm2510
195435.6 °C15 April 195417.9 °C21 November 195426.4 °C1,879 mm2490
195334.1 °C20 March 195318.5 °C9 January 195326.6 °C1,914 mm2590
195234.3 °C7 March 195218.3 °C12 December 195226.5 °C1,819 mm2370
195136.7 °C11 April 195118.4 °C2 January 195126.8 °C1,309 mm2810
195035.0 °C22 April 195019.6 °C11 December 195026.5 °C1,679 mm2500
194934.9 °C3 June 194918.5 °C16 January 194926.2 °C2,016 mm2540
194835.1 °C13 March 194818.4 °C3 January 194826.2 °C1,718 mm2600
194735.7 °C24 April 194719.2 °C30 December 194726.3 °C2,076 mm2340
194634.1 °C9 April 194617.6 °C7 January 194625.8 °C2,345 mm1940
194534.1 °C30 March 194517.5 °C29 December 194525.6 °C2,614 mm1670
194436.7 °C28 April 194418.2 °C21 December 194426.2 °C2,090 mm2210
194335.2 °C25 March 194318.4 °C11 January 194325.5 °C2,193 mm1720
194235.2 °C24 April 194216.1 °C24 November 194225.8 °C2,217 mm2010
194135.2 °C9 March 194119.6 °C26 December 194125.9 °C2,677 mm1970
194034.8 °C26 April 194016.2 °C4 January 194025.7 °C2,784 mm1860

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
31.3 °C
+0.3 °C
Hot days (≥ 30 °C)
291 d/yr
+32
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
2274 mm
+117 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan29.5 °C-0.5 °C13 mm-10 mm
Feb31.5 °C+0.1 °C25 mm+10 mm
Mar32.8 °C+0.1 °C29 mm-12 mm
Apr32.8 °C-0.5 °C144 mm+44 mm
May32.5 °C+0.2 °C320 mm+81 mm
Jun31.3 °C+0.2 °C247 mm-20 mm
Jul31.4 °C+0.9 °C167 mm-114 mm
Aug31.3 °C+0.9 °C254 mm-30 mm
Sep30.8 °C+0.5 °C307 mm-13 mm
Oct31.0 °C+0.8 °C459 mm+127 mm
Nov30.1 °C+0.2 °C235 mm+55 mm
Dec30.3 °C+0.9 °C75 mm-2 mm

The year's extremes

Hottest day
34.6 °C
3 Aug 2025
Coldest day
20.7 °C
31 Jan 2025
Wettest day
62.5 mm
22 Oct 2025
Windiest day
30.3 km/h
24 Feb 2025
Strongest gust
67.0 km/h
24 Feb 2025
Hottest feels-like
42.2 °C
27 May 2025
Coldest feels-like
20.6 °C
13 Jan 2025
Sunniest day
12.0 h
24 Mar 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 Nga Nam?

Nga Nam has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.8 °C and it receives 2,157 mm of precipitation per year.

What is the hottest day ever recorded in Nga Nam?

The hottest day measured in Nga Nam between 1940 and 2025 was 8 May 2010, reaching 38.1 °C.

What is the coldest day in Nga Nam?

The coldest day measured in Nga Nam between 1940 and 2025 was 24 November 1942, at 16.1 °C.

Does it snow in Nga Nam?

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

Has the climate of Nga Nam warmed?

Yes: Nga Nam warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Nga Nam?

The wettest day measured in Nga Nam between 1940 and 2025 was 2 December 1972, with 142 mm of rain in 24 hours.

What was the windiest day in Nga Nam?

The windiest day measured in Nga Nam between 1940 and 2025 was 2 November 1997, with winds reaching 32.1 km/h.

What is the warmest month in Nga Nam?

The warmest month in Nga Nam is April (28.4 °C on average); the coldest is January (25.6 °C).

How much does it rain in Nga Nam?

Nga Nam receives on average 2,157 mm of precipitation per year, spread over about 235 rainy days.

Is it sunny in Nga Nam?

Nga Nam gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.

Are there tropical nights in Nga Nam?

Yes: Nga Nam has on average 361 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Nga Nam?

In Nga Nam, between 1940 and 2025, the highest apparent temperature reached 44.8 °C on 9 May 2010, and the lowest was 14.6 °C on 16 January 1963.

Compare Nga Nam with another city

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

Nearby cities

The climate around Nga Nam

Other cities — Vietnam