Kut Chap climate — normals and trends

Kut Chap (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.1 °C and it receives 1,565 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 (28.8 °C on average) and the coldest is December (21.8 °C). Rainfall peaks in September.

Kut Chap averages 0 frost days, 250 hot days (≥ 30 °C) and 165 rainy days per year.

Kut Chap has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.

The hottest day of the period reached 42.2 °C (on 6 May 2023) and the coldest 4.7 °C (on 13 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

Kut ChapUdon Thani

coords
17.43°, 102.57°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthDecember

Mean daily temperature

26.1°C

Average daily high

31.2°C

Average daily low

21.9°C

Annual rainfall

1,565mm

Sunshine / day

9.7h

Mean relative humidity

74%

Average peak wind

10.4km/h

Seasonal range

7.0°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

250 d/yr

Rainy days (≥ 1 mm)

165 d/yr

Annual snowfall

0.0 cm

Average feels-like high

35.5 °C

Average feels-like low

25.0 °C

Average peak gust

26.6 km/h

Tropical nights (≥ 20 °C)

268 d/yr

Solar radiation

18.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.9 °C

since 1940

+0.2 °C per decade · r² = 0.68 · 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

42.2 °C

6 May 2023

Coldest day

4.7 °C

13 January 1955

Wettest day

148 mm

27 June 1983

Windiest day

33.5 km/h

17 September 1962

Strongest gust

71.3 km/h

22 October 1952

Hottest feels-like

48.0 °C

8 April 2024

Coldest feels-like

1.4 °C

12 January 1955

Sunniest day

12.7 h

6 July 2024

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202538.8 °C24 April 20259.3 °C14 January 202526.4 °C1,477 mm2680
202442.2 °C27 April 202413.2 °C30 December 202427.7 °C1,324 mm3130
202342.2 °C6 May 20239.7 °C31 January 202327.5 °C1,438 mm2970
202237.5 °C27 April 202211.0 °C19 December 202226.8 °C1,663 mm2920
202138.4 °C29 March 20219.7 °C3 January 202126.9 °C1,379 mm2820
202040.7 °C21 April 202012.9 °C22 December 202027.4 °C1,231 mm2960
201941.2 °C20 April 201910.1 °C8 December 201927.7 °C1,175 mm3250
201838.5 °C14 April 201812.7 °C6 February 201826.8 °C1,493 mm2860
201739.8 °C22 April 20178.6 °C21 December 201727.0 °C1,768 mm2910
201642.0 °C12 April 20168.7 °C8 February 201627.3 °C1,532 mm2990
201541.0 °C20 April 201510.5 °C14 January 201527.4 °C1,223 mm2950
201439.3 °C31 March 20147.0 °C24 January 201426.7 °C1,318 mm2860
201340.3 °C5 April 20139.7 °C20 December 201326.6 °C1,584 mm2690
201239.6 °C19 April 201214.3 °C10 January 201227.2 °C1,355 mm3100
201138.3 °C17 April 201110.7 °C26 December 201125.8 °C1,689 mm2430
201040.6 °C14 April 201013.5 °C27 December 201027.2 °C1,624 mm2770
200940.1 °C24 April 20098.5 °C12 January 200926.7 °C1,436 mm2830
200837.0 °C30 March 200810.6 °C3 January 200825.8 °C1,680 mm2450
200741.2 °C23 April 200710.7 °C30 January 200726.8 °C1,604 mm2750
200638.2 °C13 April 200610.4 °C24 December 200626.8 °C1,493 mm2930
200540.9 °C12 April 20059.8 °C2 January 200526.9 °C1,354 mm2760
200438.9 °C31 March 200411.2 °C25 January 200426.2 °C1,389 mm2640
200341.0 °C7 May 200310.7 °C21 December 200326.6 °C1,480 mm2730
200238.9 °C22 April 200212.3 °C4 January 200226.6 °C1,912 mm2710
200140.7 °C10 April 200111.7 °C24 December 200126.6 °C1,638 mm2740
200039.4 °C3 April 200010.0 °C2 February 200026.1 °C1,975 mm2550
199938.7 °C20 March 19995.6 °C25 December 199925.9 °C1,735 mm2400
199840.2 °C13 April 199812.7 °C12 December 199827.2 °C1,336 mm3020
199738.4 °C6 May 199712.2 °C11 January 199726.4 °C1,364 mm2660
199638.6 °C20 March 19969.5 °C1 January 199625.7 °C1,730 mm2360
199539.4 °C23 April 19959.8 °C30 December 199526.3 °C1,682 mm2540
199438.1 °C4 May 199413.3 °C24 January 199426.1 °C1,768 mm2420
199338.7 °C28 March 19939.2 °C31 January 199326.1 °C1,201 mm2700
199240.7 °C9 May 199210.2 °C17 January 199225.9 °C1,557 mm2350
199139.8 °C19 April 199112.1 °C28 December 199126.4 °C1,448 mm2570
199040.9 °C23 April 199011.8 °C5 December 199026.3 °C1,569 mm2640
198938.8 °C21 April 198911.2 °C3 December 198925.9 °C1,739 mm2510
198839.8 °C17 March 198811.6 °C13 December 198826.3 °C1,545 mm2400
198738.1 °C23 March 19879.1 °C8 December 198726.4 °C1,515 mm2550
198639.9 °C2 April 19869.4 °C7 January 198626.0 °C1,607 mm2520
198540.1 °C11 April 198510.0 °C24 December 198526.1 °C1,421 mm2430
198439.7 °C5 April 198410.3 °C10 January 198425.9 °C1,602 mm2420
198341.3 °C14 April 19837.9 °C24 January 198326.1 °C1,732 mm2450
198238.2 °C30 April 19827.9 °C29 December 198226.0 °C1,659 mm2390
198138.2 °C7 April 198110.2 °C15 January 198126.0 °C1,473 mm2330
198039.5 °C23 April 198012.9 °C8 January 198026.5 °C1,677 mm2670
197939.9 °C9 April 197911.5 °C28 December 197926.3 °C1,641 mm2660
197837.9 °C7 March 197810.9 °C19 December 197825.9 °C2,240 mm2370
197738.5 °C17 April 197712.4 °C23 February 197725.9 °C1,591 mm2370
197638.5 °C17 April 19767.9 °C1 January 197625.4 °C1,750 mm2320
197540.5 °C28 April 19755.9 °C31 December 197525.8 °C2,039 mm2440
197437.5 °C24 February 19747.2 °C2 January 197425.6 °C1,746 mm2250
197340.4 °C7 April 19736.7 °C27 December 197326.2 °C1,722 mm2530
197237.7 °C23 June 19729.3 °C16 January 197226.0 °C1,744 mm2550
197137.5 °C1 April 19718.3 °C6 January 197125.2 °C1,419 mm2130
197038.3 °C12 March 197012.1 °C1 February 197026.1 °C1,531 mm2340
196938.8 °C28 March 196910.7 °C11 December 196926.0 °C1,359 mm2470
196838.2 °C3 April 196810.8 °C6 January 196825.9 °C1,507 mm2650
196738.4 °C2 April 19676.5 °C17 January 196725.6 °C1,142 mm2150
196637.1 °C13 May 196611.4 °C2 January 196626.0 °C1,523 mm2210
196537.9 °C3 April 19659.4 °C19 January 196525.8 °C1,664 mm2520
196437.7 °C7 April 19648.2 °C19 December 196425.3 °C1,707 mm2170
196338.6 °C21 April 19636.2 °C16 January 196325.2 °C1,725 mm2080
196239.1 °C2 April 19628.2 °C6 December 196225.2 °C1,863 mm2220
196138.3 °C25 March 19616.0 °C19 January 196125.7 °C1,712 mm2390
196040.4 °C2 May 19608.3 °C4 January 196026.0 °C1,778 mm2450
195937.5 °C11 April 195911.2 °C12 January 195925.8 °C1,735 mm2500
195840.9 °C24 April 195810.8 °C16 December 195825.7 °C1,451 mm2350
195739.3 °C23 April 195712.4 °C20 January 195725.9 °C1,965 mm2510
195639.5 °C24 March 19569.2 °C17 January 195625.4 °C1,774 mm2430
195541.7 °C18 April 19554.7 °C13 January 195525.3 °C1,470 mm2430
195439.5 °C18 April 19548.1 °C18 December 195425.7 °C1,165 mm2520
195336.7 °C15 April 195310.0 °C12 December 195325.1 °C2,018 mm2080
195237.6 °C12 April 19528.6 °C13 December 195225.4 °C2,043 mm2250
195138.8 °C9 April 195111.7 °C14 January 195125.4 °C1,506 mm2250
195039.6 °C24 April 195011.2 °C20 December 195025.5 °C1,388 mm2130
194937.2 °C26 February 19497.5 °C17 January 194925.8 °C1,432 mm2330
194838.8 °C13 March 19487.9 °C3 January 194825.3 °C1,664 mm2070
194738.0 °C7 May 19479.3 °C21 December 194725.8 °C1,313 mm2270
194638.9 °C27 March 19469.6 °C11 January 194626.2 °C754 mm2620
194537.1 °C4 March 19458.9 °C19 January 194525.2 °C1,503 mm2070
194438.9 °C10 April 19448.5 °C21 December 194425.9 °C1,135 mm2410
194337.5 °C25 March 19439.6 °C13 January 194324.8 °C1,534 mm1820
194237.2 °C17 April 194210.5 °C7 December 194224.9 °C1,666 mm1600
194138.5 °C23 March 194114.1 °C31 December 194125.6 °C1,487 mm1700
194038.5 °C10 March 19409.7 °C1 January 194024.8 °C1,608 mm1610

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
31.7 °C
+0.5 °C
Hot days (≥ 30 °C)
268 d/yr
+18
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1477 mm
-88 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan28.2 °C-0.5 °C0 mm-10 mm
Feb31.5 °C+0.2 °C37 mm+21 mm
Mar33.5 °C-0.2 °C6 mm-36 mm
Apr35.6 °C+1.0 °C67 mm-19 mm
May33.4 °C+0.5 °C178 mm-38 mm
Jun33.0 °C+0.7 °C177 mm-46 mm
Jul31.6 °C-0.1 °C291 mm+62 mm
Aug32.3 °C+1.1 °C345 mm+47 mm
Sep31.7 °C+0.8 °C224 mm-77 mm
Oct31.7 °C+1.3 °C72 mm-40 mm
Nov28.6 °C-0.8 °C68 mm+43 mm
Dec29.3 °C+1.4 °C11 mm+5 mm

The year's extremes

Hottest day
38.8 °C
24 Apr 2025
Coldest day
9.3 °C
14 Jan 2025
Wettest day
79.0 mm
31 Aug 2025
Windiest day
26.6 km/h
26 Jan 2025
Strongest gust
55.1 km/h
26 Jan 2025
Hottest feels-like
45.5 °C
25 Apr 2025
Coldest feels-like
7.4 °C
14 Jan 2025
Sunniest day
12.4 h
18 Jul 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 Kut Chap?

Kut Chap has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.1 °C and it receives 1,565 mm of precipitation per year.

What is the hottest day ever recorded in Kut Chap?

The hottest day measured in Kut Chap between 1940 and 2025 was 6 May 2023, reaching 42.2 °C.

What is the coldest day in Kut Chap?

The coldest day measured in Kut Chap between 1940 and 2025 was 13 January 1955, at 4.7 °C.

Does it snow in Kut Chap?

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

Has the climate of Kut Chap warmed?

Yes: Kut Chap warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Kut Chap?

The wettest day measured in Kut Chap between 1940 and 2025 was 27 June 1983, with 148 mm of rain in 24 hours.

What was the windiest day in Kut Chap?

The windiest day measured in Kut Chap between 1940 and 2025 was 17 September 1962, with winds reaching 33.5 km/h.

What is the warmest month in Kut Chap?

The warmest month in Kut Chap is April (28.8 °C on average); the coldest is December (21.8 °C).

How much does it rain in Kut Chap?

Kut Chap receives on average 1,565 mm of precipitation per year, spread over about 165 rainy days.

Is it sunny in Kut Chap?

Kut Chap gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.

Are there tropical nights in Kut Chap?

Yes: Kut Chap has on average 268 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Kut Chap?

In Kut Chap, between 1940 and 2025, the highest apparent temperature reached 48.0 °C on 8 April 2024, and the lowest was 1.4 °C on 12 January 1955.

Compare Kut Chap with another city

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

Nearby cities

The climate around Kut Chap

Other cities — Thailand