Planaltina climate — normals and trends

Planaltina (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.7 °C and it receives 1,241 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 September (23.5 °C on average) and the coldest is July (19.6 °C). Rainfall peaks in December.

Planaltina averages 0 frost days, 44 hot days (≥ 30 °C) and 152 rainy days per year.

Planaltina has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.

The hottest day of the period reached 37.9 °C (on 15 October 1963) and the coldest 5.4 °C (on 19 May 2022).

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

PlanaltinaFederal District

coords
-15.62°, -47.65°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthSeptemberColdest monthJulyWettest monthDecemberDriest monthJuly

Mean daily temperature

21.7°C

Average daily high

27.0°C

Average daily low

17.2°C

Annual rainfall

1,241mm

Sunshine / day

10.4h

Mean relative humidity

68%

Average peak wind

12.6km/h

Seasonal range

3.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

44 d/yr

Rainy days (≥ 1 mm)

152 d/yr

Annual snowfall

0.0 cm

Average feels-like high

28.7 °C

Average feels-like low

17.7 °C

Average peak gust

32.1 km/h

Tropical nights (≥ 20 °C)

19 d/yr

Solar radiation

19.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.4 °C

since 1940

+0.2 °C per decade · r² = 0.46 · 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

37.9 °C

15 October 1963

Coldest day

5.4 °C

19 May 2022

Wettest day

140 mm

4 February 2018

Windiest day

29.2 km/h

21 January 1977

Strongest gust

69.5 km/h

2 January 1942

Hottest feels-like

38.8 °C

22 October 2015

Coldest feels-like

1.8 °C

19 May 2022

Sunniest day

12.8 h

18 January 1951

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202533.7 °C12 September 202510.3 °C12 August 202522.3 °C822 mm730
202435.4 °C5 October 202411.2 °C17 June 202422.3 °C1,360 mm650
202335.3 °C14 November 202310.8 °C9 July 202322.5 °C860 mm990
202233.4 °C13 September 20225.4 °C19 May 202221.7 °C1,166 mm380
202135.3 °C21 September 20219.2 °C30 June 202121.8 °C1,077 mm460
202036.2 °C8 October 20209.3 °C27 May 202021.8 °C1,164 mm550
201934.7 °C20 September 201912.0 °C7 July 201923.0 °C712 mm970
201834.5 °C13 October 201811.4 °C6 July 201822.2 °C1,105 mm550
201736.5 °C15 October 201710.3 °C1 August 201722.5 °C1,086 mm750
201634.0 °C14 September 201612.1 °C18 June 201623.1 °C1,046 mm1090
201536.1 °C21 October 201512.0 °C23 June 201522.9 °C939 mm1100
201435.3 °C15 October 201412.4 °C2 May 201422.5 °C1,136 mm600
201334.1 °C23 September 201312.0 °C4 August 201322.3 °C1,276 mm520
201234.4 °C30 October 201211.3 °C25 July 201222.4 °C950 mm720
201133.9 °C31 August 201111.7 °C5 September 201121.9 °C1,243 mm430
201034.9 °C5 October 201011.9 °C20 August 201022.8 °C1,096 mm1020
200933.1 °C5 March 200911.7 °C4 July 200922.3 °C1,314 mm560
200836.8 °C28 October 200810.6 °C9 July 200822.1 °C1,205 mm690
200735.5 °C24 September 200711.8 °C30 June 200722.4 °C903 mm710
200633.5 °C18 September 200610.2 °C24 July 200621.6 °C1,337 mm310
200534.2 °C18 October 200510.6 °C5 July 200522.1 °C1,333 mm650
200434.6 °C29 September 200410.8 °C24 July 200422.2 °C1,312 mm640
200334.0 °C21 October 20039.5 °C5 July 200322.1 °C884 mm520
200234.2 °C6 December 200211.3 °C29 May 200222.8 °C1,125 mm930
200134.8 °C11 September 200112.5 °C16 July 200122.3 °C1,018 mm540
200034.2 °C20 October 200011.0 °C18 July 200022.2 °C1,141 mm540
199934.4 °C9 September 199911.6 °C22 May 199922.1 °C1,282 mm640
199835.2 °C16 September 199812.7 °C8 July 199823.0 °C1,141 mm1000
199734.3 °C12 October 199710.7 °C9 June 199721.7 °C1,512 mm530
199633.8 °C25 September 199611.8 °C21 June 199622.1 °C1,140 mm530
199535.0 °C3 October 199510.2 °C8 June 199522.0 °C1,183 mm560
199435.7 °C3 October 199410.1 °C26 June 199422.2 °C1,262 mm700
199333.4 °C2 November 19939.6 °C25 May 199322.3 °C1,131 mm660
199231.1 °C5 September 199211.4 °C29 July 199221.4 °C1,800 mm110
199132.8 °C30 October 199111.0 °C8 July 199121.7 °C1,356 mm330
199032.9 °C11 November 199011.8 °C22 June 199022.2 °C1,037 mm460
198931.9 °C23 November 19899.2 °C21 July 198921.3 °C1,594 mm160
198833.4 °C28 September 198810.2 °C16 July 198821.6 °C1,127 mm250
198734.3 °C29 October 198711.8 °C29 June 198722.1 °C1,123 mm480
198631.8 °C8 October 19869.6 °C7 June 198621.5 °C927 mm240
198532.1 °C20 September 19856.1 °C10 June 198521.0 °C1,505 mm180
198432.7 °C10 October 198411.7 °C17 June 198421.5 °C1,055 mm170
198332.0 °C3 September 198310.8 °C13 August 198321.3 °C1,552 mm100
198232.3 °C26 October 198212.3 °C8 July 198221.5 °C1,224 mm140
198132.1 °C22 September 19819.3 °C21 July 198121.0 °C1,269 mm260
198032.5 °C29 October 198010.9 °C15 July 198021.3 °C1,585 mm240
197931.8 °C26 October 19798.7 °C1 June 197921.1 °C1,593 mm180
197832.7 °C7 October 197810.9 °C1 July 197821.2 °C1,334 mm130
197731.8 °C17 September 19778.5 °C18 May 197721.5 °C1,208 mm290
197631.5 °C11 August 197610.1 °C25 June 197621.3 °C1,206 mm100
197533.6 °C3 October 19758.2 °C18 July 197521.2 °C1,004 mm180
197432.7 °C13 September 197410.0 °C4 July 197421.1 °C1,192 mm220
197332.9 °C20 September 19739.8 °C27 July 197321.9 °C1,415 mm320
197231.8 °C26 October 197210.6 °C20 June 197221.5 °C1,217 mm160
197131.0 °C2 January 19718.2 °C21 July 197121.1 °C1,348 mm100
197032.1 °C27 September 197010.4 °C15 August 197021.3 °C923 mm170
196933.7 °C2 October 196911.0 °C10 July 196921.5 °C1,008 mm310
196833.3 °C9 October 19689.6 °C18 June 196820.4 °C1,274 mm140
196731.2 °C7 September 19678.0 °C22 July 196721.0 °C1,091 mm160
196631.5 °C17 September 196611.8 °C5 June 196620.9 °C1,603 mm110
196532.9 °C20 September 196511.4 °C27 July 196520.9 °C1,669 mm300
196431.1 °C12 September 196411.0 °C2 August 196420.5 °C2,202 mm80
196337.9 °C15 October 196310.8 °C11 July 196322.0 °C1,003 mm750
196233.9 °C13 September 196212.5 °C20 June 196221.3 °C1,608 mm300
196136.4 °C26 October 196111.9 °C11 July 196122.4 °C1,019 mm830
196035.3 °C26 September 196011.1 °C17 July 196021.2 °C1,588 mm430
195932.8 °C12 September 195911.5 °C23 June 195922.0 °C1,332 mm490
195835.0 °C23 November 195812.2 °C23 June 195821.9 °C1,305 mm660
195734.4 °C21 September 19579.8 °C2 June 195721.6 °C1,468 mm670
195634.3 °C26 September 19569.4 °C7 June 195621.2 °C1,323 mm410
195535.0 °C3 October 195512.7 °C3 July 195521.8 °C1,108 mm440
195434.1 °C22 October 195412.9 °C31 August 195421.8 °C916 mm590
195332.0 °C4 September 195313.5 °C17 July 195321.3 °C1,262 mm190
195233.2 °C2 October 195212.2 °C11 June 195221.2 °C1,340 mm440
195133.9 °C17 November 195111.2 °C16 July 195121.5 °C1,048 mm630
195034.1 °C20 September 195011.5 °C29 June 195021.4 °C1,067 mm270
194934.2 °C22 September 194911.9 °C7 July 194921.4 °C1,101 mm410
194833.0 °C27 September 194811.9 °C7 July 194821.4 °C1,130 mm380
194732.9 °C30 August 194711.9 °C17 July 194721.0 °C1,599 mm50
194632.5 °C23 September 194612.0 °C12 June 194621.7 °C1,113 mm270
194533.0 °C30 September 194511.5 °C16 July 194521.0 °C1,510 mm370
194432.5 °C16 September 194411.6 °C31 May 194420.8 °C1,492 mm260
194329.6 °C21 September 19439.8 °C10 June 194320.0 °C1,960 mm00
194235.0 °C8 October 194210.6 °C24 June 194221.8 °C869 mm570
194132.0 °C3 September 194113.2 °C17 June 194121.4 °C1,346 mm220
194031.0 °C26 August 194012.2 °C8 June 194020.8 °C1,492 mm40

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
27.8 °C
+0.8 °C
Hot days (≥ 30 °C)
73 d/yr
+29
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
822 mm
-419 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan26.5 °C0.0 °C224 mm+20 mm
Feb28.1 °C+1.5 °C61 mm-115 mm
Mar28.7 °C+2.1 °C85 mm-80 mm
Apr27.7 °C+1.1 °C80 mm+2 mm
May26.2 °C0.0 °C3 mm-16 mm
Jun26.5 °C+0.8 °C1 mm-3 mm
Jul26.5 °C+0.7 °C0 mm-2 mm
Aug28.8 °C+0.9 °C0 mm-4 mm
Sep30.2 °C+0.5 °C12 mm-16 mm
Oct29.8 °C+0.9 °C39 mm-84 mm
Nov28.3 °C+1.4 °C160 mm-45 mm
Dec26.6 °C+0.3 °C158 mm-76 mm

The year's extremes

Hottest day
33.7 °C
12 Sep 2025
Coldest day
10.3 °C
12 Aug 2025
Wettest day
29.2 mm
10 Nov 2025
Windiest day
25.4 km/h
26 Sep 2025
Strongest gust
55.4 km/h
21 Oct 2025
Hottest feels-like
35.4 °C
5 Nov 2025
Coldest feels-like
7.1 °C
12 Aug 2025
Sunniest day
12.7 h
26 Jan 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 Planaltina?

Planaltina has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.7 °C and it receives 1,241 mm of precipitation per year.

What is the hottest day ever recorded in Planaltina?

The hottest day measured in Planaltina between 1940 and 2025 was 15 October 1963, reaching 37.9 °C.

What is the coldest day in Planaltina?

The coldest day measured in Planaltina between 1940 and 2025 was 19 May 2022, at 5.4 °C.

Does it snow in Planaltina?

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

Has the climate of Planaltina warmed?

Yes: Planaltina warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Planaltina?

The wettest day measured in Planaltina between 1940 and 2025 was 4 February 2018, with 140 mm of rain in 24 hours.

What was the windiest day in Planaltina?

The windiest day measured in Planaltina between 1940 and 2025 was 21 January 1977, with winds reaching 29.2 km/h.

What is the warmest month in Planaltina?

The warmest month in Planaltina is September (23.5 °C on average); the coldest is July (19.6 °C).

How much does it rain in Planaltina?

Planaltina receives on average 1,241 mm of precipitation per year, spread over about 152 rainy days.

Is it sunny in Planaltina?

Planaltina gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.

Are there tropical nights in Planaltina?

Yes: Planaltina has on average 19 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Planaltina?

In Planaltina, between 1940 and 2025, the highest apparent temperature reached 38.8 °C on 22 October 2015, and the lowest was 1.8 °C on 19 May 2022.

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