Amnat Charoen climate — normals and trends

Amnat Charoen (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.5 °C and it receives 1,508 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 (29.1 °C on average) and the coldest is December (23.0 °C). Rainfall peaks in September.

Amnat Charoen averages 0 frost days, 270 hot days (≥ 30 °C) and 169 rainy days per year.

Amnat Charoen has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.

The hottest day of the period reached 42.6 °C (on 30 April 2024) and the coldest 7.4 °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

Amnat CharoenAmnat Charoen

coords
15.86°, 104.63°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthJanuary

Mean daily temperature

26.5°C

Average daily high

31.5°C

Average daily low

22.6°C

Annual rainfall

1,508mm

Sunshine / day

10.0h

Mean relative humidity

74%

Average peak wind

15.5km/h

Seasonal range

6.1°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

270 d/yr

Rainy days (≥ 1 mm)

169 d/yr

Annual snowfall

0.0 cm

Average feels-like high

35.4 °C

Average feels-like low

25.1 °C

Average peak gust

34.1 km/h

Tropical nights (≥ 20 °C)

287 d/yr

Solar radiation

18.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.6 °C

since 1940

+0.2 °C per decade · r² = 0.58 · 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

42.6 °C

30 April 2024

Coldest day

7.4 °C

12 January 1955

Wettest day

177 mm

23 August 2000

Windiest day

41.0 km/h

9 November 1992

Strongest gust

87.5 km/h

30 August 2019

Hottest feels-like

47.5 °C

8 April 2024

Coldest feels-like

2.8 °C

12 January 1955

Sunniest day

12.4 h

20 July 1941

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202538.7 °C29 March 202513.0 °C13 January 202526.8 °C1,652 mm2840
202442.6 °C30 April 202415.4 °C30 December 202428.1 °C1,327 mm3170
202340.2 °C7 May 202313.2 °C30 January 202327.5 °C1,511 mm3150
202237.4 °C14 March 202214.3 °C21 February 202226.7 °C1,824 mm2990
202138.0 °C17 May 202111.2 °C13 January 202127.0 °C1,429 mm2820
202039.4 °C10 May 202014.1 °C21 December 202027.4 °C1,494 mm2900
201939.4 °C24 April 201915.0 °C10 December 201927.8 °C1,475 mm3260
201838.0 °C14 April 201812.7 °C6 February 201827.0 °C1,460 mm3070
201738.3 °C22 April 201713.2 °C21 December 201727.0 °C1,697 mm3080
201641.0 °C15 April 201612.0 °C8 February 201627.6 °C1,512 mm3130
201540.2 °C20 April 201513.1 °C14 January 201527.7 °C1,285 mm3140
201438.3 °C25 April 201412.0 °C25 January 201427.0 °C1,239 mm3050
201340.4 °C6 April 201313.0 °C21 December 201326.9 °C1,382 mm2920
201238.7 °C25 April 201215.4 °C20 February 201227.3 °C1,208 mm3270
201136.8 °C21 March 201114.0 °C31 January 201126.0 °C1,629 mm2480
201039.7 °C13 April 201014.8 °C27 December 201027.4 °C1,445 mm3000
200938.0 °C19 April 200911.5 °C11 January 200926.7 °C1,683 mm2970
200837.3 °C10 April 200813.9 °C15 February 200826.1 °C1,447 mm2530
200739.4 °C1 April 200713.7 °C29 January 200726.9 °C1,659 mm2810
200637.8 °C13 April 200613.5 °C10 January 200627.0 °C1,515 mm3050
200539.4 °C6 May 200512.0 °C2 January 200526.9 °C1,161 mm2870
200438.3 °C15 April 200412.7 °C25 January 200426.8 °C1,285 mm3110
200338.5 °C13 April 200312.9 °C12 January 200326.9 °C1,391 mm2950
200238.4 °C7 April 200214.9 °C6 January 200227.1 °C1,634 mm3050
200140.2 °C21 April 200113.3 °C23 December 200126.9 °C1,453 mm2900
200037.9 °C3 April 200012.5 °C2 February 200026.4 °C1,841 mm2760
199938.6 °C19 March 19999.3 °C24 December 199926.2 °C1,506 mm2670
199839.9 °C13 April 199815.5 °C15 December 199827.8 °C1,157 mm3030
199737.2 °C6 May 199713.9 °C13 January 199726.7 °C1,444 mm2950
199639.2 °C18 March 199613.0 °C1 January 199626.3 °C1,618 mm2630
199538.4 °C23 April 199512.9 °C6 January 199526.6 °C1,415 mm2900
199439.0 °C3 May 199412.8 °C24 January 199426.6 °C1,525 mm2880
199339.2 °C4 April 199311.8 °C30 January 199326.4 °C1,287 mm2760
199240.1 °C21 April 199212.5 °C17 January 199226.6 °C1,412 mm2590
199139.6 °C19 April 199114.6 °C29 December 199127.1 °C1,295 mm2820
199038.9 °C23 April 199014.8 °C5 December 199026.6 °C1,765 mm2900
198938.3 °C22 April 198913.9 °C12 February 198926.4 °C1,560 mm2800
198838.4 °C21 April 198814.3 °C12 December 198826.6 °C1,501 mm2670
198738.6 °C12 April 198713.8 °C7 December 198727.0 °C1,383 mm2910
198638.8 °C15 March 198612.0 °C2 March 198626.2 °C1,897 mm2520
198538.6 °C10 April 198513.8 °C17 December 198526.2 °C1,551 mm2700
198438.6 °C4 April 198411.4 °C10 January 198426.2 °C1,574 mm2460
198339.9 °C13 April 198310.4 °C24 January 198326.9 °C1,366 mm2790
198238.0 °C24 March 19829.8 °C30 December 198226.4 °C1,726 mm2740
198137.5 °C22 March 198112.7 °C21 December 198126.3 °C1,803 mm2650
198039.7 °C25 April 198014.0 °C24 December 198026.8 °C2,066 mm2670
197939.2 °C2 April 197915.1 °C29 November 197926.9 °C1,790 mm2960
197836.9 °C10 March 197813.7 °C23 January 197826.3 °C2,129 mm2610
197737.7 °C7 June 197713.5 °C23 February 197726.2 °C1,532 mm2700
197637.6 °C17 April 197611.2 °C16 January 197625.8 °C1,624 mm2510
197538.3 °C16 April 19759.7 °C30 December 197525.9 °C1,896 mm2390
197436.5 °C24 February 197410.9 °C2 January 197425.9 °C1,781 mm2510
197339.8 °C11 April 197312.1 °C27 December 197326.7 °C1,460 mm2570
197238.5 °C27 May 197213.2 °C10 January 197226.2 °C1,791 mm2710
197136.9 °C8 April 197112.0 °C5 January 197125.5 °C1,324 mm2260
197038.0 °C17 April 197013.0 °C20 January 197026.4 °C1,202 mm2530
196938.0 °C21 April 196913.4 °C6 February 196926.6 °C1,286 mm2530
196837.3 °C1 April 196812.7 °C2 January 196826.2 °C1,446 mm2730
196737.5 °C31 March 196710.3 °C17 January 196725.7 °C1,145 mm2150
196637.9 °C29 April 196614.2 °C1 January 196626.3 °C1,878 mm2500
196537.2 °C3 April 196512.1 °C2 January 196526.1 °C1,709 mm2690
196437.8 °C6 April 196412.2 °C19 December 196426.0 °C1,746 mm2580
196338.9 °C21 April 19638.9 °C15 January 196325.6 °C1,564 mm2500
196237.5 °C9 April 196210.6 °C28 January 196225.5 °C1,839 mm2260
196137.9 °C13 April 196111.6 °C17 January 196126.2 °C1,631 mm2600
196039.7 °C28 April 196011.0 °C3 January 196026.3 °C1,746 mm2560
195938.0 °C5 May 195912.3 °C3 March 195926.5 °C1,296 mm2710
195839.6 °C24 April 195813.1 °C4 January 195826.2 °C1,599 mm2560
195738.6 °C24 April 195713.0 °C12 February 195726.3 °C1,682 mm2580
195637.6 °C17 March 195610.5 °C30 December 195625.7 °C1,504 mm2380
195540.0 °C18 April 19557.4 °C12 January 195525.9 °C1,246 mm2660
195437.9 °C16 April 195411.8 °C17 December 195426.3 °C975 mm2880
195334.6 °C21 March 195312.9 °C9 January 195325.9 °C1,389 mm2720
195237.4 °C12 April 195211.7 °C10 December 195226.0 °C1,674 mm2640
195138.5 °C10 April 195112.4 °C14 January 195126.3 °C1,044 mm2660
195038.9 °C24 April 195013.7 °C25 December 195026.2 °C1,109 mm2580
194937.2 °C15 March 194910.2 °C10 January 194926.3 °C1,496 mm2430
194838.1 °C13 March 194812.5 °C2 January 194825.7 °C1,638 mm2260
194737.8 °C24 April 194712.6 °C21 December 194726.3 °C1,193 mm2770
194638.1 °C6 April 194612.2 °C8 January 194626.4 °C918 mm2800
194537.4 °C4 March 194512.4 °C18 January 194525.4 °C1,264 mm2510
194437.4 °C9 April 194411.8 °C21 December 194426.0 °C1,315 mm2490
194336.9 °C24 March 194311.9 °C13 January 194325.1 °C1,577 mm1970
194235.8 °C20 April 194212.5 °C18 December 194225.5 °C1,309 mm2030
194136.6 °C1 March 194115.4 °C5 February 194125.9 °C1,512 mm2090
194037.2 °C10 March 194013.2 °C5 January 194025.0 °C1,893 mm1740

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
32.0 °C
+0.5 °C
Hot days (≥ 30 °C)
284 d/yr
+14
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1652 mm
+144 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan29.5 °C-0.4 °C0 mm-5 mm
Feb33.0 °C+1.1 °C0 mm-13 mm
Mar34.3 °C+0.4 °C13 mm-27 mm
Apr36.0 °C+1.4 °C56 mm-24 mm
May33.8 °C+0.5 °C199 mm+19 mm
Jun32.6 °C+0.5 °C220 mm-1 mm
Jul31.2 °C-0.2 °C328 mm+86 mm
Aug32.0 °C+1.1 °C248 mm-38 mm
Sep31.0 °C+0.5 °C310 mm+18 mm
Oct31.3 °C+0.9 °C178 mm+65 mm
Nov29.0 °C-1.0 °C100 mm+69 mm
Dec30.4 °C+1.3 °C1 mm-4 mm

The year's extremes

Hottest day
38.7 °C
29 Mar 2025
Coldest day
13.0 °C
13 Jan 2025
Wettest day
45.3 mm
30 Aug 2025
Windiest day
36.1 km/h
25 Nov 2025
Strongest gust
72.0 km/h
11 Jan 2025
Hottest feels-like
44.3 °C
8 Apr 2025
Coldest feels-like
10.3 °C
13 Jan 2025
Sunniest day
12.1 h
7 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 Amnat Charoen?

Amnat Charoen has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.5 °C and it receives 1,508 mm of precipitation per year.

What is the hottest day ever recorded in Amnat Charoen?

The hottest day measured in Amnat Charoen between 1940 and 2025 was 30 April 2024, reaching 42.6 °C.

What is the coldest day in Amnat Charoen?

The coldest day measured in Amnat Charoen between 1940 and 2025 was 12 January 1955, at 7.4 °C.

Does it snow in Amnat Charoen?

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

Has the climate of Amnat Charoen warmed?

Yes: Amnat Charoen warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Amnat Charoen?

The wettest day measured in Amnat Charoen between 1940 and 2025 was 23 August 2000, with 177 mm of rain in 24 hours.

What was the windiest day in Amnat Charoen?

The windiest day measured in Amnat Charoen between 1940 and 2025 was 9 November 1992, with winds reaching 41.0 km/h.

What is the warmest month in Amnat Charoen?

The warmest month in Amnat Charoen is April (29.1 °C on average); the coldest is December (23.0 °C).

How much does it rain in Amnat Charoen?

Amnat Charoen receives on average 1,508 mm of precipitation per year, spread over about 169 rainy days.

Is it sunny in Amnat Charoen?

Amnat Charoen gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

Are there tropical nights in Amnat Charoen?

Yes: Amnat Charoen has on average 287 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Amnat Charoen?

In Amnat Charoen, between 1940 and 2025, the highest apparent temperature reached 47.5 °C on 8 April 2024, and the lowest was 2.8 °C on 12 January 1955.

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