Uttaradit climate — normals and trends

Uttaradit (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.4 °C and it receives 1,640 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 (29.8 °C on average) and the coldest is December (22.8 °C). Rainfall peaks in August.

Uttaradit averages 0 frost days, 275 hot days (≥ 30 °C) and 171 rainy days per year.

Uttaradit has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.

The hottest day of the period reached 43.5 °C (on 16 May 1963) and the coldest 5.9 °C (on 31 December 1975).

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

UttaraditUttaradit

coords
17.63°, 100.09°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthAprilColdest monthDecemberWettest monthAugustDriest monthDecember

Mean daily temperature

26.4°C

Average daily high

32.0°C

Average daily low

22.1°C

Annual rainfall

1,640mm

Sunshine / day

9.5h

Mean relative humidity

76%

Average peak wind

9.0km/h

Seasonal range

7.0°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

275 d/yr

Rainy days (≥ 1 mm)

171 d/yr

Annual snowfall

0.0 cm

Average feels-like high

36.6 °C

Average feels-like low

25.5 °C

Average peak gust

26.2 km/h

Tropical nights (≥ 20 °C)

278 d/yr

Solar radiation

17.7 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.0 °C

since 1940

+0.2 °C per decade · r² = 0.73 · 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

43.5 °C

16 May 1963

Coldest day

5.9 °C

31 December 1975

Wettest day

123 mm

9 March 2001

Windiest day

22.3 km/h

22 October 1952

Strongest gust

72.4 km/h

22 October 1952

Hottest feels-like

47.7 °C

7 May 2023

Coldest feels-like

3.5 °C

25 December 1999

Sunniest day

12.9 h

7 July 2023

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202540.2 °C25 April 202510.6 °C14 January 202526.9 °C1,689 mm2900
202440.9 °C27 April 202415.2 °C21 December 202427.9 °C1,475 mm3240
202341.2 °C7 May 202312.7 °C31 January 202327.7 °C1,313 mm3290
202238.5 °C27 April 202213.6 °C20 December 202227.1 °C1,732 mm3120
202138.8 °C21 March 202112.1 °C2 January 202127.2 °C1,673 mm3140
202041.0 °C21 April 202012.1 °C28 January 202027.8 °C1,228 mm3290
201941.7 °C20 April 201910.8 °C8 December 201927.8 °C1,455 mm3360
201839.5 °C15 April 201815.1 °C16 January 201827.1 °C1,576 mm3140
201739.4 °C10 April 201710.4 °C21 December 201727.1 °C1,791 mm3060
201642.3 °C11 May 20169.1 °C9 February 201627.5 °C1,476 mm3270
201540.9 °C20 April 201512.6 °C3 January 201527.6 °C1,468 mm3200
201439.7 °C31 March 20148.4 °C23 January 201426.8 °C1,554 mm3050
201340.2 °C30 April 201311.5 °C28 December 201326.9 °C1,671 mm2870
201241.0 °C26 April 201212.0 °C17 January 201227.4 °C1,517 mm3290
201136.8 °C7 March 201113.9 °C18 January 201126.2 °C2,142 mm2840
201040.6 °C5 April 201015.0 °C19 January 201027.7 °C1,511 mm3110
200940.2 °C23 April 20099.6 °C16 January 200926.7 °C1,639 mm3030
200839.1 °C12 April 200811.2 °C3 January 200826.5 °C1,722 mm2870
200741.9 °C24 April 200712.0 °C31 January 200727.0 °C1,774 mm3190
200639.9 °C6 April 200610.4 °C23 December 200627.0 °C1,995 mm3140
200541.0 °C31 March 200512.1 °C2 January 200527.2 °C1,628 mm3030
200441.7 °C15 April 200413.2 °C21 December 200426.8 °C1,567 mm3110
200341.4 °C7 May 200312.8 °C22 December 200326.9 °C1,320 mm3150
200240.8 °C17 April 200213.9 °C9 January 200227.0 °C1,869 mm3010
200138.9 °C28 April 200113.2 °C28 November 200126.5 °C2,132 mm2860
200040.2 °C4 April 200012.4 °C2 February 200026.4 °C1,948 mm2950
199938.4 °C16 March 19996.0 °C25 December 199926.3 °C1,898 mm2710
199841.3 °C2 May 199812.5 °C15 January 199827.6 °C1,101 mm3310
199739.7 °C8 May 199712.5 °C10 February 199726.9 °C1,512 mm3020
199639.4 °C10 April 19969.6 °C2 January 199626.3 °C1,790 mm2760
199542.1 °C23 April 199511.4 °C31 December 199526.8 °C1,961 mm2840
199439.3 °C24 April 199413.6 °C1 January 199426.6 °C2,242 mm2870
199341.2 °C5 May 19939.4 °C29 December 199326.4 °C1,291 mm2870
199242.2 °C21 April 199211.9 °C3 December 199226.4 °C1,495 mm2700
199142.0 °C17 April 199115.0 °C22 January 199127.1 °C1,421 mm3130
199040.9 °C23 April 199013.6 °C7 December 199026.8 °C1,563 mm3200
198941.5 °C20 April 198912.2 °C4 December 198926.9 °C1,419 mm3000
198840.7 °C3 April 198813.0 °C15 December 198826.6 °C1,722 mm2900
198741.3 °C14 April 198711.2 °C9 December 198726.9 °C1,522 mm2970
198638.9 °C27 March 198610.7 °C8 January 198626.3 °C1,766 mm2900
198541.6 °C12 April 198511.5 °C25 December 198526.6 °C1,513 mm2860
198440.6 °C5 April 198411.7 °C10 January 198426.5 °C1,539 mm2810
198342.4 °C16 April 198310.0 °C27 January 198326.8 °C1,423 mm2800
198239.6 °C12 May 198210.2 °C23 December 198226.3 °C1,459 mm2720
198140.4 °C6 April 198111.9 °C18 January 198126.5 °C1,882 mm2650
198041.9 °C2 May 198012.7 °C28 January 198027.0 °C1,776 mm3140
197940.0 °C6 May 197912.6 °C28 December 197926.7 °C1,456 mm2930
197841.3 °C7 April 197811.4 °C16 December 197826.8 °C2,046 mm2940
197739.6 °C17 April 197713.8 °C19 November 197726.3 °C1,715 mm2820
197640.6 °C31 March 19768.0 °C2 January 197625.8 °C1,975 mm2550
197542.4 °C29 April 19755.9 °C31 December 197526.0 °C2,080 mm2660
197438.2 °C7 April 19747.0 °C5 January 197425.8 °C1,833 mm2580
197340.0 °C22 April 19738.0 °C27 December 197326.0 °C1,974 mm2790
197240.3 °C5 May 197210.5 °C16 January 197226.3 °C1,604 mm2760
197139.9 °C26 April 19719.3 °C10 January 197125.6 °C1,661 mm2490
197039.4 °C10 May 197014.4 °C28 January 197026.2 °C1,937 mm2650
196942.5 °C5 May 196911.8 °C12 December 196926.5 °C1,537 mm2630
196839.2 °C3 April 196811.8 °C21 January 196826.1 °C1,400 mm3170
196738.8 °C10 April 19679.2 °C19 January 196726.1 °C1,398 mm2750
196639.8 °C26 April 196612.8 °C3 January 196626.3 °C1,592 mm2160
196541.0 °C29 April 196510.1 °C20 January 196526.2 °C1,918 mm2730
196439.9 °C6 April 196410.9 °C21 December 196425.9 °C1,534 mm2570
196343.5 °C16 May 19637.9 °C28 January 196326.1 °C1,649 mm2440
196240.5 °C13 April 19629.9 °C7 December 196226.0 °C1,449 mm2670
196139.7 °C26 April 19616.4 °C19 January 196126.0 °C1,701 mm2510
196042.3 °C28 April 196011.0 °C3 January 196026.6 °C1,582 mm2630
195941.6 °C11 April 195911.8 °C2 January 195926.4 °C1,572 mm2780
195841.0 °C25 April 195811.6 °C24 December 195826.3 °C1,391 mm2640
195739.6 °C23 May 195710.8 °C5 February 195726.2 °C2,001 mm2830
195638.5 °C24 March 195611.9 °C18 January 195625.8 °C1,661 mm2600
195539.6 °C18 April 19556.4 °C13 January 195525.5 °C1,460 mm2690
195438.2 °C17 April 195410.2 °C17 December 195425.9 °C1,219 mm2780
195335.9 °C15 April 195312.4 °C13 December 195324.6 °C2,180 mm1640
195238.1 °C1 May 195211.6 °C14 December 195225.5 °C1,971 mm2230
195138.7 °C10 April 195113.7 °C3 February 195125.7 °C1,457 mm2170
195040.8 °C24 April 195012.6 °C30 January 195025.7 °C1,406 mm2140
194938.2 °C26 February 19499.1 °C17 January 194925.5 °C1,405 mm2530
194838.1 °C22 March 19489.7 °C3 January 194825.5 °C1,553 mm2340
194738.2 °C8 May 194711.0 °C31 December 194725.9 °C1,224 mm2590
194639.4 °C12 March 194611.0 °C10 January 194625.7 °C1,351 mm2150
194538.9 °C1 April 194511.1 °C18 January 194525.6 °C1,917 mm2160
194439.7 °C4 May 194410.3 °C22 December 194425.7 °C1,599 mm1870
194338.5 °C7 April 194312.8 °C20 January 194325.5 °C1,575 mm2270
194238.1 °C24 March 194212.2 °C15 December 194225.0 °C1,716 mm1320
194139.2 °C23 March 194113.7 °C30 January 194125.5 °C1,546 mm1560
194038.5 °C11 March 194010.3 °C1 January 194025.2 °C1,612 mm1530

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
32.3 °C
+0.3 °C
Hot days (≥ 30 °C)
290 d/yr
+15
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1689 mm
+49 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan30.3 °C-0.2 °C0 mm-15 mm
Feb33.3 °C+0.2 °C14 mm+2 mm
Mar36.4 °C+0.9 °C3 mm-32 mm
Apr36.5 °C+0.2 °C49 mm-19 mm
May33.7 °C-0.1 °C256 mm+42 mm
Jun32.1 °C+0.5 °C269 mm+23 mm
Jul30.6 °C-0.3 °C349 mm+99 mm
Aug31.9 °C+1.4 °C229 mm-74 mm
Sep31.5 °C+0.8 °C291 mm-12 mm
Oct32.0 °C+1.2 °C91 mm-55 mm
Nov29.1 °C-1.4 °C112 mm+76 mm
Dec29.8 °C+0.2 °C26 mm+15 mm

The year's extremes

Hottest day
40.2 °C
25 Apr 2025
Coldest day
10.6 °C
14 Jan 2025
Wettest day
55.5 mm
23 Jul 2025
Windiest day
16.7 km/h
14 Mar 2025
Strongest gust
50.0 km/h
23 Jul 2025
Hottest feels-like
44.9 °C
23 Apr 2025
Coldest feels-like
9.7 °C
14 Jan 2025
Sunniest day
12.8 h
6 Jun 2025

What was the weather like that day?

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Date

Frequently asked questions

What is the climate of Uttaradit?

Uttaradit has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.4 °C and it receives 1,640 mm of precipitation per year.

What is the hottest day ever recorded in Uttaradit?

The hottest day measured in Uttaradit between 1940 and 2025 was 16 May 1963, reaching 43.5 °C.

What is the coldest day in Uttaradit?

The coldest day measured in Uttaradit between 1940 and 2025 was 31 December 1975, at 5.9 °C.

Does it snow in Uttaradit?

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

Has the climate of Uttaradit warmed?

Yes: Uttaradit warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Uttaradit?

The wettest day measured in Uttaradit between 1940 and 2025 was 9 March 2001, with 123 mm of rain in 24 hours.

What was the windiest day in Uttaradit?

The windiest day measured in Uttaradit between 1940 and 2025 was 22 October 1952, with winds reaching 22.3 km/h.

What is the warmest month in Uttaradit?

The warmest month in Uttaradit is April (29.8 °C on average); the coldest is December (22.8 °C).

How much does it rain in Uttaradit?

Uttaradit receives on average 1,640 mm of precipitation per year, spread over about 171 rainy days.

Is it sunny in Uttaradit?

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

Are there tropical nights in Uttaradit?

Yes: Uttaradit has on average 278 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Uttaradit?

In Uttaradit, between 1940 and 2025, the highest apparent temperature reached 47.7 °C on 7 May 2023, and the lowest was 3.5 °C on 25 December 1999.

Compare Uttaradit with another city

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The climate around Uttaradit

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