Sukhothai Thani climate — normals and trends

Sukhothai Thani (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.9 °C and it receives 1,467 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 (31.6 °C on average) and the coldest is December (24.0 °C). Rainfall peaks in September.

Sukhothai Thani averages 0 frost days, 318 hot days (≥ 30 °C) and 158 rainy days per year.

Sukhothai Thani has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.

The hottest day of the period reached 44.9 °C (on 11 May 2016) and the coldest 6.7 °C (on 5 January 1974).

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

Sukhothai ThaniSukhothai

coords
17.01°, 99.82°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthDecember

Mean daily temperature

27.9°C

Average daily high

33.3°C

Average daily low

23.6°C

Annual rainfall

1,467mm

Sunshine / day

9.8h

Mean relative humidity

71%

Average peak wind

10.1km/h

Seasonal range

7.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

318 d/yr

Rainy days (≥ 1 mm)

158 d/yr

Annual snowfall

0.0 cm

Average feels-like high

37.9 °C

Average feels-like low

27.4 °C

Average peak gust

27.3 km/h

Tropical nights (≥ 20 °C)

307 d/yr

Solar radiation

18.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.2 °C

since 1940

+0.3 °C per decade · r² = 0.71 · 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

44.9 °C

11 May 2016

Coldest day

6.7 °C

5 January 1974

Wettest day

202 mm

6 September 1977

Windiest day

26.6 km/h

5 May 1982

Strongest gust

70.2 km/h

22 October 1952

Hottest feels-like

48.8 °C

3 May 2024

Coldest feels-like

4.5 °C

5 January 1974

Sunniest day

12.9 h

28 June 2024

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202541.3 °C25 April 202512.8 °C14 January 202528.4 °C1,470 mm3300
202444.1 °C29 April 202416.6 °C7 February 202429.3 °C1,431 mm3460
202343.7 °C7 May 202314.6 °C31 January 202329.4 °C1,158 mm3480
202240.9 °C27 April 202215.5 °C20 December 202228.5 °C1,567 mm3440
202140.6 °C27 March 202114.1 °C3 January 202128.7 °C1,593 mm3360
202043.6 °C21 April 202015.3 °C23 December 202029.6 °C1,090 mm3450
201943.1 °C20 April 201911.8 °C8 December 201929.0 °C1,419 mm3490
201840.9 °C15 April 201816.1 °C14 January 201828.3 °C1,354 mm3380
201740.6 °C3 May 201712.6 °C21 December 201728.5 °C1,733 mm3400
201644.9 °C11 May 201611.0 °C9 February 201629.2 °C1,315 mm3460
201541.9 °C20 April 201514.0 °C3 January 201529.1 °C1,197 mm3410
201442.2 °C23 April 201410.2 °C24 January 201428.4 °C1,202 mm3390
201341.4 °C1 May 201312.7 °C22 December 201328.2 °C1,622 mm3180
201241.7 °C26 April 201214.4 °C17 January 201228.6 °C1,377 mm3500
201137.9 °C18 April 201115.3 °C27 December 201127.4 °C1,681 mm3190
201043.0 °C5 April 201015.9 °C30 December 201029.2 °C1,559 mm3410
200941.0 °C25 April 200910.6 °C14 January 200928.1 °C1,470 mm3380
200840.8 °C17 April 200813.2 °C3 January 200828.1 °C1,503 mm3250
200742.9 °C1 April 200712.4 °C2 February 200728.6 °C1,667 mm3430
200642.0 °C10 April 200611.5 °C23 December 200628.6 °C1,582 mm3390
200541.9 °C1 May 200513.8 °C20 December 200529.1 °C1,337 mm3380
200443.0 °C13 April 200414.8 °C14 December 200428.7 °C1,105 mm3540
200341.5 °C7 May 200313.9 °C22 December 200328.4 °C1,235 mm3410
200242.0 °C17 April 200214.6 °C4 January 200228.5 °C1,509 mm3320
200141.6 °C28 April 200114.2 °C22 November 200128.1 °C1,734 mm3200
200041.3 °C5 April 200013.7 °C3 February 200027.7 °C1,689 mm3350
199941.1 °C13 March 19996.9 °C26 December 199927.9 °C1,733 mm3200
199842.9 °C1 May 199814.9 °C13 December 199829.5 °C1,093 mm3500
199741.8 °C15 May 199714.9 °C10 February 199728.6 °C1,129 mm3490
199640.7 °C1 April 199611.5 °C2 January 199627.7 °C1,647 mm3280
199543.1 °C23 April 199511.8 °C31 December 199528.3 °C1,642 mm3270
199441.2 °C24 April 199414.7 °C1 January 199428.2 °C1,881 mm3410
199342.5 °C5 May 199310.0 °C28 December 199328.2 °C1,132 mm3270
199243.8 °C21 April 199212.1 °C3 December 199228.1 °C1,437 mm3170
199143.6 °C13 April 199116.0 °C17 November 199128.7 °C1,432 mm3480
199043.2 °C23 April 199014.0 °C6 December 199028.4 °C1,462 mm3450
198942.0 °C16 April 198913.4 °C3 December 198928.6 °C1,068 mm3480
198842.7 °C3 April 198814.1 °C15 December 198828.2 °C1,687 mm3260
198743.0 °C14 April 198712.0 °C9 December 198728.5 °C1,437 mm3210
198641.2 °C27 March 198610.9 °C9 January 198627.7 °C1,337 mm3170
198542.5 °C13 April 198512.3 °C25 December 198527.9 °C1,412 mm3240
198441.6 °C5 April 198413.2 °C10 January 198427.8 °C1,331 mm3280
198344.0 °C14 April 198311.6 °C27 January 198328.3 °C1,442 mm3050
198241.3 °C12 May 198211.4 °C21 December 198227.7 °C1,270 mm3190
198141.3 °C6 April 198113.5 °C23 December 198127.8 °C1,428 mm3140
198043.5 °C1 May 198015.8 °C9 January 198028.5 °C1,584 mm3480
197941.9 °C6 May 197914.5 °C28 December 197928.2 °C1,457 mm3320
197842.8 °C7 April 197812.4 °C19 December 197828.2 °C1,625 mm3350
197741.1 °C18 April 197714.2 °C11 December 197727.8 °C1,498 mm3220
197642.2 °C31 March 19767.9 °C1 January 197627.2 °C1,911 mm3100
197542.5 °C29 April 19757.3 °C31 December 197527.2 °C1,821 mm3100
197439.8 °C20 April 19746.7 °C5 January 197427.3 °C1,661 mm3120
197342.0 °C27 April 19738.1 °C27 December 197327.5 °C1,570 mm3220
197241.9 °C14 May 197211.7 °C16 January 197227.9 °C1,447 mm3180
197140.7 °C26 April 19719.5 °C10 January 197127.0 °C1,664 mm2910
197041.0 °C13 May 197015.4 °C19 December 197027.6 °C1,749 mm3210
196943.5 °C5 May 196913.3 °C6 December 196928.0 °C1,497 mm3130
196841.0 °C3 April 196813.7 °C20 January 196827.8 °C1,235 mm3550
196740.3 °C11 April 196710.6 °C18 January 196727.6 °C1,129 mm3220
196640.9 °C26 April 196614.0 °C2 January 196627.5 °C1,436 mm2790
196542.3 °C30 April 196512.1 °C21 January 196527.6 °C1,923 mm3300
196441.7 °C6 April 196411.5 °C21 December 196427.3 °C1,467 mm3020
196343.5 °C16 May 19638.4 °C28 January 196327.5 °C1,475 mm3030
196241.9 °C13 April 196210.6 °C7 December 196227.5 °C1,468 mm3120
196141.1 °C25 April 19617.9 °C19 January 196127.4 °C1,373 mm3070
196043.2 °C28 April 196012.6 °C3 January 196028.0 °C1,717 mm3090
195942.2 °C11 April 195913.9 °C1 January 195927.8 °C1,518 mm3320
195841.9 °C25 April 195812.9 °C13 December 195827.6 °C1,193 mm3000
195741.0 °C13 May 195714.2 °C6 January 195727.5 °C1,831 mm3290
195640.1 °C11 April 195611.9 °C29 November 195627.0 °C1,456 mm3040
195540.7 °C18 April 19558.0 °C12 January 195526.9 °C1,275 mm3140
195439.7 °C18 April 195411.9 °C18 December 195427.2 °C1,233 mm3350
195337.1 °C15 April 195312.9 °C13 December 195325.9 °C2,265 mm2320
195239.0 °C1 May 195212.2 °C10 January 195226.8 °C1,826 mm2870
195140.4 °C7 April 195114.9 °C2 January 195127.2 °C1,232 mm2770
195041.8 °C24 April 195013.6 °C1 February 195027.2 °C1,241 mm2860
194938.4 °C26 February 194911.7 °C17 January 194927.1 °C1,083 mm3130
194839.5 °C22 March 194810.6 °C3 January 194826.8 °C1,512 mm2900
194739.2 °C7 May 194711.9 °C31 December 194727.4 °C1,180 mm3090
194640.6 °C12 March 194611.5 °C11 January 194627.0 °C1,206 mm3050
194539.8 °C1 April 194514.0 °C24 December 194526.8 °C1,616 mm2780
194441.3 °C4 May 194411.7 °C22 December 194427.1 °C1,501 mm2660
194340.0 °C7 April 194313.7 °C24 January 194326.6 °C1,371 mm2740
194239.0 °C25 April 194213.4 °C7 December 194226.3 °C1,517 mm2040
194140.1 °C4 April 194116.6 °C26 January 194126.8 °C1,387 mm2270
194038.9 °C10 March 194011.0 °C1 January 194026.4 °C1,405 mm2200

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
33.6 °C
+0.3 °C
Hot days (≥ 30 °C)
330 d/yr
+12
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1470 mm
+3 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan30.8 °C-0.6 °C0 mm-13 mm
Feb34.1 °C-0.1 °C23 mm+8 mm
Mar37.3 °C+0.5 °C6 mm-30 mm
Apr38.1 °C+0.2 °C62 mm-5 mm
May35.0 °C-0.5 °C229 mm+22 mm
Jun33.9 °C+0.6 °C198 mm-15 mm
Jul32.3 °C-0.2 °C219 mm+25 mm
Aug34.0 °C+1.8 °C191 mm-35 mm
Sep33.1 °C+0.8 °C296 mm+19 mm
Oct33.4 °C+1.3 °C99 mm-69 mm
Nov30.4 °C-0.9 °C123 mm+82 mm
Dec30.9 °C+0.6 °C23 mm+13 mm

The year's extremes

Hottest day
41.3 °C
25 Apr 2025
Coldest day
12.8 °C
14 Jan 2025
Wettest day
80.8 mm
31 Aug 2025
Windiest day
22.3 km/h
13 Mar 2025
Strongest gust
55.8 km/h
23 Jul 2025
Hottest feels-like
46.1 °C
9 Apr 2025
Coldest feels-like
12.4 °C
14 Jan 2025
Sunniest day
12.8 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 Sukhothai Thani?

Sukhothai Thani has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.9 °C and it receives 1,467 mm of precipitation per year.

What is the hottest day ever recorded in Sukhothai Thani?

The hottest day measured in Sukhothai Thani between 1940 and 2025 was 11 May 2016, reaching 44.9 °C.

What is the coldest day in Sukhothai Thani?

The coldest day measured in Sukhothai Thani between 1940 and 2025 was 5 January 1974, at 6.7 °C.

Does it snow in Sukhothai Thani?

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

Has the climate of Sukhothai Thani warmed?

Yes: Sukhothai Thani warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Sukhothai Thani?

The wettest day measured in Sukhothai Thani between 1940 and 2025 was 6 September 1977, with 202 mm of rain in 24 hours.

What was the windiest day in Sukhothai Thani?

The windiest day measured in Sukhothai Thani between 1940 and 2025 was 5 May 1982, with winds reaching 26.6 km/h.

What is the warmest month in Sukhothai Thani?

The warmest month in Sukhothai Thani is April (31.6 °C on average); the coldest is December (24.0 °C).

How much does it rain in Sukhothai Thani?

Sukhothai Thani receives on average 1,467 mm of precipitation per year, spread over about 158 rainy days.

Is it sunny in Sukhothai Thani?

Sukhothai Thani gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.

Are there tropical nights in Sukhothai Thani?

Yes: Sukhothai Thani has on average 307 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Sukhothai Thani?

In Sukhothai Thani, between 1940 and 2025, the highest apparent temperature reached 48.8 °C on 3 May 2024, and the lowest was 4.5 °C on 5 January 1974.

Compare Sukhothai Thani with another city

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Nearby cities

The climate around Sukhothai Thani

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