Prachin Buri climate — normals and trends

Prachin Buri (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.3 °C and it receives 1,625 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 (29.4 °C on average) and the coldest is December (25.2 °C). Rainfall peaks in September.

Prachin Buri averages 0 frost days, 321 hot days (≥ 30 °C) and 190 rainy days per year.

Prachin Buri 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 40.2 °C (on 30 April 2024) and the coldest 9.5 °C (on 16 January 1963).

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

Prachin BuriPrachin Buri

coords
14.05°, 101.37°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthSeptemberDriest monthDecember

Mean daily temperature

27.3°C

Average daily high

32.3°C

Average daily low

23.5°C

Annual rainfall

1,625mm

Sunshine / day

9.9h

Mean relative humidity

76%

Average peak wind

11.2km/h

Seasonal range

4.2°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

321 d/yr

Rainy days (≥ 1 mm)

190 d/yr

Annual snowfall

0.0 cm

Average feels-like high

37.5 °C

Average feels-like low

27.6 °C

Average peak gust

29.1 km/h

Tropical nights (≥ 20 °C)

327 d/yr

Solar radiation

18.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.9 °C

since 1940

+0.2 °C per decade · r² = 0.77 · 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

40.2 °C

30 April 2024

Coldest day

9.5 °C

16 January 1963

Wettest day

144 mm

1 February 1953

Windiest day

28.9 km/h

19 November 1953

Strongest gust

74.2 km/h

2 August 2019

Hottest feels-like

47.4 °C

15 April 1953

Coldest feels-like

7.2 °C

13 January 1955

Sunniest day

12.7 h

6 July 2023

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202537.0 °C29 March 202514.0 °C29 November 202527.8 °C1,612 mm3420
202440.2 °C30 April 202416.4 °C23 December 202428.9 °C1,418 mm3580
202339.9 °C6 May 202317.1 °C30 January 202328.7 °C1,363 mm3470
202237.2 °C16 April 202217.4 °C20 December 202227.9 °C1,748 mm3340
202137.7 °C3 April 202114.2 °C13 January 202127.9 °C1,699 mm3330
202038.9 °C7 May 202016.6 °C22 December 202028.5 °C1,503 mm3380
201938.3 °C1 May 201915.6 °C10 December 201928.5 °C1,262 mm3430
201836.9 °C15 April 201816.0 °C14 January 201828.0 °C1,659 mm3440
201737.3 °C4 May 201715.5 °C20 December 201728.1 °C1,617 mm3430
201639.3 °C11 May 201613.9 °C9 February 201628.5 °C1,383 mm3470
201538.1 °C21 April 201515.3 °C16 January 201528.3 °C1,381 mm3400
201438.4 °C3 April 201413.1 °C25 January 201428.0 °C1,308 mm3380
201338.8 °C5 April 201313.6 °C28 December 201328.0 °C1,621 mm3290
201237.1 °C21 April 201219.5 °C9 January 201228.3 °C1,392 mm3560
201136.1 °C4 May 201115.4 °C13 December 201127.4 °C1,876 mm3220
201038.4 °C22 April 201017.6 °C19 January 201028.3 °C1,625 mm3400
200938.5 °C24 April 200912.0 °C12 January 200927.8 °C1,412 mm3430
200837.5 °C30 March 200816.4 °C10 December 200827.5 °C1,688 mm3270
200738.0 °C1 April 200715.2 °C4 February 200727.9 °C1,513 mm3370
200636.9 °C18 March 200614.0 °C24 December 200628.1 °C1,638 mm3410
200539.3 °C3 May 200514.3 °C3 January 200528.2 °C1,417 mm3350
200438.4 °C15 April 200416.6 °C14 February 200427.8 °C1,396 mm3480
200337.8 °C15 April 200315.1 °C13 January 200327.9 °C1,435 mm3430
200237.3 °C9 April 200217.1 °C1 January 200228.1 °C1,710 mm3500
200139.5 °C11 April 200114.5 °C24 December 200127.8 °C1,442 mm3310
200037.7 °C4 April 200014.5 °C4 February 200027.5 °C1,881 mm3400
199937.2 °C17 March 19999.9 °C25 December 199927.2 °C1,903 mm3170
199839.8 °C14 April 199817.4 °C17 January 199828.3 °C1,572 mm3400
199738.8 °C6 May 199714.6 °C13 January 199728.0 °C1,356 mm3480
199638.0 °C10 April 199612.6 °C2 January 199627.5 °C1,762 mm3330
199538.4 °C23 April 199512.3 °C8 January 199527.5 °C1,983 mm3260
199438.3 °C12 April 199415.3 °C26 January 199427.6 °C1,648 mm3380
199338.0 °C1 May 199312.0 °C31 January 199327.2 °C1,474 mm3270
199239.3 °C14 April 199214.5 °C1 December 199227.4 °C1,287 mm3220
199138.5 °C13 April 199116.6 °C20 November 199127.7 °C1,453 mm3370
199039.9 °C23 April 199014.1 °C6 December 199027.7 °C1,651 mm3360
198939.0 °C23 April 198915.8 °C3 December 198927.6 °C1,283 mm3350
198837.6 °C6 April 198814.4 °C14 December 198827.5 °C1,804 mm3200
198738.4 °C11 April 198712.9 °C9 December 198727.6 °C1,560 mm3240
198637.8 °C30 March 198613.1 °C8 January 198627.1 °C1,758 mm3150
198538.7 °C12 April 198514.4 °C17 December 198527.1 °C1,615 mm3180
198437.4 °C20 April 198412.3 °C10 January 198427.1 °C1,357 mm3180
198339.3 °C14 April 198312.1 °C25 January 198327.3 °C1,681 mm3070
198237.5 °C2 May 198211.0 °C29 December 198227.0 °C1,393 mm3120
198136.9 °C8 April 198112.0 °C14 January 198127.0 °C1,509 mm3060
198039.1 °C25 April 198015.3 °C30 January 198027.5 °C1,565 mm3430
197939.3 °C20 April 197914.7 °C27 December 197927.7 °C1,403 mm3440
197838.0 °C25 March 197815.2 °C16 December 197827.6 °C1,782 mm3360
197739.0 °C18 April 197715.4 °C6 December 197727.3 °C1,293 mm3280
197638.2 °C14 April 197611.3 °C16 January 197626.7 °C1,858 mm3110
197538.8 °C29 April 197510.1 °C30 December 197526.8 °C2,110 mm3120
197435.9 °C24 February 197411.3 °C2 January 197426.6 °C1,964 mm3180
197338.5 °C17 April 197310.9 °C27 December 197327.3 °C1,692 mm3270
197239.4 °C12 May 197213.6 °C16 January 197227.2 °C1,836 mm3240
197137.0 °C8 April 197112.6 °C7 January 197126.4 °C1,478 mm2910
197037.0 °C14 March 197016.2 °C2 January 197027.1 °C1,701 mm3190
196937.7 °C21 April 196913.6 °C5 December 196927.2 °C1,649 mm3130
196837.4 °C3 April 196813.0 °C5 January 196826.9 °C1,502 mm3310
196738.4 °C2 May 196712.1 °C17 January 196726.7 °C1,616 mm3090
196636.3 °C29 April 196615.2 °C2 January 196626.8 °C2,050 mm2850
196537.2 °C30 April 196513.5 °C22 January 196526.9 °C1,923 mm3200
196438.8 °C6 April 196413.5 °C21 December 196426.9 °C1,736 mm3050
196338.1 °C23 April 19639.5 °C16 January 196326.8 °C1,664 mm3040
196237.4 °C11 April 196212.7 °C28 January 196226.8 °C1,613 mm3100
196138.4 °C8 April 196113.6 °C19 January 196127.0 °C1,374 mm3140
196039.0 °C26 March 196011.4 °C4 January 196027.4 °C1,503 mm3240
195936.9 °C17 May 195916.0 °C3 March 195927.2 °C1,563 mm3250
195839.1 °C5 April 195815.0 °C7 January 195827.3 °C1,337 mm2920
195739.3 °C15 May 195714.8 °C1 January 195727.2 °C1,811 mm3260
195637.5 °C23 March 195612.2 °C18 January 195626.6 °C1,667 mm3020
195538.3 °C18 April 19559.6 °C13 January 195526.6 °C1,975 mm3070
195438.8 °C16 April 195411.9 °C17 December 195427.0 °C1,251 mm3310
195336.1 °C15 April 195312.1 °C13 December 195326.1 °C2,525 mm2670
195236.5 °C12 April 195212.5 °C12 December 195226.7 °C1,947 mm3130
195138.6 °C2 April 195114.3 °C2 January 195127.0 °C1,264 mm3120
195038.0 °C23 April 195015.2 °C20 December 195026.6 °C1,545 mm2860
194937.0 °C24 February 194914.0 °C17 January 194926.7 °C1,388 mm3090
194835.8 °C2 May 194814.3 °C3 January 194826.6 °C1,593 mm2870
194735.6 °C19 March 194715.5 °C30 December 194727.0 °C1,482 mm3260
194638.4 °C10 March 194614.5 °C9 January 194626.7 °C1,718 mm3110
194536.3 °C1 April 194514.0 °C31 December 194526.7 °C1,983 mm3080
194437.3 °C4 May 194413.2 °C21 December 194426.8 °C1,726 mm2900
194336.7 °C7 April 194314.9 °C13 January 194326.1 °C2,108 mm2700
194237.0 °C25 February 194214.1 °C16 December 194226.2 °C1,559 mm2600
194138.1 °C2 March 194117.3 °C25 December 194126.7 °C1,831 mm2570
194038.5 °C11 March 194011.7 °C4 January 194026.3 °C2,122 mm2610

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
32.7 °C
+0.4 °C
Hot days (≥ 30 °C)
342 d/yr
+21
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1612 mm
-13 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan31.2 °C-0.5 °C0 mm-12 mm
Feb33.9 °C+0.7 °C14 mm-11 mm
Mar34.7 °C+0.1 °C33 mm-15 mm
Apr34.9 °C-0.1 °C71 mm-9 mm
May33.2 °C-0.3 °C294 mm+95 mm
Jun33.1 °C+0.9 °C163 mm-71 mm
Jul32.1 °C+0.5 °C242 mm+1 mm
Aug32.6 °C+1.1 °C172 mm-85 mm
Sep31.9 °C+0.7 °C347 mm+38 mm
Oct32.3 °C+1.0 °C145 mm-32 mm
Nov30.4 °C-1.0 °C120 mm+83 mm
Dec31.9 °C+0.9 °C10 mm+5 mm

The year's extremes

Hottest day
37.0 °C
29 Mar 2025
Coldest day
14.0 °C
29 Nov 2025
Wettest day
41.0 mm
7 Sep 2025
Windiest day
24.3 km/h
11 Jan 2025
Strongest gust
68.4 km/h
22 Jul 2025
Hottest feels-like
44.3 °C
25 Apr 2025
Coldest feels-like
13.5 °C
13 Jan 2025
Sunniest day
12.6 h
1 Aug 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 Prachin Buri?

Prachin Buri has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.3 °C and it receives 1,625 mm of precipitation per year.

What is the hottest day ever recorded in Prachin Buri?

The hottest day measured in Prachin Buri between 1940 and 2025 was 30 April 2024, reaching 40.2 °C.

What is the coldest day in Prachin Buri?

The coldest day measured in Prachin Buri between 1940 and 2025 was 16 January 1963, at 9.5 °C.

Does it snow in Prachin Buri?

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

Has the climate of Prachin Buri warmed?

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

What is the wettest day in Prachin Buri?

The wettest day measured in Prachin Buri between 1940 and 2025 was 1 February 1953, with 144 mm of rain in 24 hours.

What was the windiest day in Prachin Buri?

The windiest day measured in Prachin Buri between 1940 and 2025 was 19 November 1953, with winds reaching 28.9 km/h.

What is the warmest month in Prachin Buri?

The warmest month in Prachin Buri is April (29.4 °C on average); the coldest is December (25.2 °C).

How much does it rain in Prachin Buri?

Prachin Buri receives on average 1,625 mm of precipitation per year, spread over about 190 rainy days.

Is it sunny in Prachin Buri?

Prachin Buri gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.

Are there tropical nights in Prachin Buri?

Yes: Prachin Buri has on average 327 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Prachin Buri?

In Prachin Buri, between 1940 and 2025, the highest apparent temperature reached 47.4 °C on 15 April 1953, and the lowest was 7.2 °C on 13 January 1955.

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The climate around Prachin Buri

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