Rio Pomba climate — normals and trends

Rio Pomba (Brazil) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 21.0 °C and it receives 1,669 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 February (23.9 °C on average) and the coldest is July (17.6 °C). Rainfall peaks in December.

Rio Pomba averages 0 frost days, 50 hot days (≥ 30 °C) and 161 rainy days per year.

Rio Pomba has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.

The hottest day of the period reached 37.6 °C (on 30 September 1963) and the coldest 4.2 °C (on 1 June 1979).

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

Rio PombaMinas Gerais

coords
-21.27°, -43.18°
period
19402025 · 86 yrs
CwaHumid subtropical, dry winterWarmest monthFebruaryColdest monthJulyWettest monthDecemberDriest monthJuly

Mean daily temperature

21.0°C

Average daily high

26.0°C

Average daily low

17.0°C

Annual rainfall

1,669mm

Sunshine / day

8.9h

Mean relative humidity

79%

Average peak wind

11.8km/h

Seasonal range

6.3°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

50 d/yr

Rainy days (≥ 1 mm)

161 d/yr

Annual snowfall

0.0 cm

Average feels-like high

28.4 °C

Average feels-like low

18.2 °C

Average peak gust

28.3 km/h

Tropical nights (≥ 20 °C)

69 d/yr

Solar radiation

16.7 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °C

since 1940

+0.2 °C per decade · r² = 0.60 · 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

37.6 °C

30 September 1963

Coldest day

4.2 °C

1 June 1979

Wettest day

177 mm

14 March 1983

Windiest day

30.8 km/h

29 December 1990

Strongest gust

76.3 km/h

11 October 1972

Hottest feels-like

41.8 °C

17 January 1995

Coldest feels-like

1.2 °C

1 June 1979

Sunniest day

13.3 h

28 December 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202534.3 °C21 January 20256.7 °C31 July 202521.4 °C1,069 mm680
202434.5 °C17 March 20249.6 °C11 August 202422.4 °C1,296 mm1070
202336.4 °C18 November 20238.0 °C6 July 202321.9 °C1,426 mm1000
202234.5 °C10 September 20228.0 °C21 May 202221.2 °C1,849 mm610
202135.2 °C21 September 20216.6 °C31 July 202121.1 °C1,425 mm640
202036.1 °C3 October 20209.4 °C4 August 202021.3 °C1,838 mm680
201935.0 °C3 February 20197.4 °C7 July 201922.0 °C1,138 mm970
201833.9 °C13 March 20187.5 °C21 May 201821.8 °C1,821 mm720
201734.2 °C2 January 20179.0 °C7 August 201721.5 °C962 mm720
201635.1 °C10 February 20166.4 °C14 June 201622.1 °C1,518 mm1160
201535.0 °C16 October 201510.5 °C9 June 201522.2 °C1,228 mm1070
201435.2 °C19 October 20147.5 °C8 August 201421.8 °C910 mm840
201334.9 °C23 September 20139.0 °C6 July 201321.2 °C1,515 mm760
201235.0 °C19 September 20127.6 °C27 September 201221.4 °C1,494 mm710
201134.3 °C23 February 20118.7 °C3 September 201121.0 °C1,502 mm660
201034.3 °C16 February 20107.2 °C13 June 201021.6 °C1,372 mm1030
200933.5 °C3 March 20098.8 °C13 July 200921.8 °C1,909 mm780
200833.9 °C27 October 20088.7 °C17 July 200821.2 °C2,109 mm670
200736.9 °C24 September 20076.7 °C30 July 200721.8 °C1,256 mm910
200635.7 °C26 January 20069.6 °C31 August 200621.6 °C1,321 mm690
200534.4 °C18 October 200510.0 °C9 July 200521.7 °C1,491 mm750
200434.2 °C29 September 20049.2 °C24 July 200421.1 °C2,276 mm490
200333.3 °C24 September 200310.4 °C18 August 200321.5 °C1,538 mm740
200233.5 °C17 October 200211.1 °C31 July 200222.2 °C1,551 mm960
200133.5 °C4 February 20019.1 °C18 September 200121.5 °C1,303 mm720
200034.2 °C15 January 20007.2 °C18 July 200020.9 °C1,341 mm490
199933.7 °C20 January 19998.4 °C24 September 199920.7 °C1,277 mm570
199834.1 °C5 February 19988.2 °C8 June 199821.5 °C1,405 mm750
199735.8 °C9 September 19977.7 °C2 June 199721.7 °C1,667 mm940
199633.9 °C10 February 19967.5 °C26 July 199621.0 °C1,786 mm800
199535.7 °C17 January 19958.8 °C7 June 199521.6 °C1,723 mm880
199435.0 °C17 February 19946.7 °C10 July 199421.7 °C1,570 mm870
199333.9 °C20 September 19939.0 °C22 June 199321.7 °C1,533 mm820
199232.9 °C6 April 19929.2 °C27 July 199221.2 °C1,951 mm310
199133.1 °C13 December 19919.7 °C8 September 199121.2 °C1,909 mm370
199034.2 °C23 January 19908.5 °C20 May 199021.5 °C1,131 mm610
198931.7 °C12 February 19897.8 °C10 July 198921.0 °C1,432 mm280
198835.8 °C30 January 19886.5 °C2 June 198821.0 °C1,689 mm460
198733.8 °C9 January 19878.5 °C27 May 198721.6 °C1,874 mm520
198633.0 °C18 October 19869.1 °C13 July 198621.4 °C1,360 mm430
198533.2 °C4 February 19857.2 °C14 June 198520.9 °C1,850 mm260
198433.1 °C14 January 19847.8 °C1 August 198421.6 °C1,365 mm630
198332.3 °C9 January 19836.5 °C6 August 198321.3 °C2,291 mm310
198232.5 °C18 September 19829.6 °C31 July 198221.0 °C2,010 mm210
198133.0 °C29 September 19817.0 °C22 July 198120.7 °C1,649 mm250
198033.6 °C30 October 19808.4 °C30 June 198021.1 °C1,405 mm310
197932.4 °C16 December 19794.2 °C1 June 197920.4 °C2,274 mm170
197832.1 °C21 January 19786.9 °C16 August 197820.8 °C1,765 mm280
197733.2 °C6 December 19778.5 °C21 May 197721.4 °C1,573 mm440
197633.1 °C12 January 19769.0 °C3 June 197620.9 °C1,764 mm310
197533.0 °C18 February 19757.9 °C8 July 197520.8 °C1,705 mm470
197432.8 °C25 February 19747.3 °C17 July 197420.9 °C1,456 mm340
197335.2 °C11 February 19737.4 °C20 June 197321.5 °C1,575 mm570
197233.6 °C6 January 19728.1 °C24 June 197221.1 °C1,660 mm430
197133.1 °C31 January 19718.3 °C20 July 197120.9 °C1,518 mm570
197032.5 °C7 January 19708.7 °C7 July 197020.9 °C1,094 mm470
196934.2 °C17 February 19698.1 °C19 July 196921.1 °C1,314 mm540
196833.7 °C3 November 19687.6 °C29 June 196819.8 °C1,072 mm310
196733.6 °C12 October 19677.5 °C21 July 196721.0 °C1,846 mm320
196633.2 °C5 December 19669.3 °C23 September 196620.5 °C1,744 mm300
196531.7 °C26 September 19656.8 °C12 July 196520.3 °C2,519 mm190
196431.5 °C19 February 19648.4 °C16 July 196419.5 °C2,097 mm70
196337.6 °C30 September 19638.5 °C9 August 196321.4 °C793 mm750
196231.4 °C18 February 19627.7 °C19 June 196219.6 °C2,288 mm80
196137.3 °C29 September 19619.3 °C16 July 196121.1 °C2,009 mm410
196034.6 °C25 September 19607.2 °C5 June 196019.9 °C2,319 mm160
195932.3 °C26 February 19598.3 °C13 June 195920.8 °C1,405 mm320
195833.3 °C7 October 19588.8 °C22 September 195820.6 °C1,339 mm410
195732.9 °C26 October 19576.8 °C23 July 195720.4 °C1,918 mm150
195632.6 °C27 January 19566.2 °C18 August 195619.7 °C1,400 mm330
195534.5 °C1 October 19559.6 °C18 July 195520.5 °C1,254 mm430
195435.1 °C19 September 19549.6 °C16 August 195420.8 °C2,151 mm370
195332.1 °C2 February 19537.7 °C29 July 195320.5 °C2,066 mm120
195232.2 °C4 September 19528.4 °C16 July 195220.4 °C2,607 mm140
195134.1 °C25 November 19517.8 °C4 June 195120.1 °C1,306 mm390
195033.5 °C6 September 19509.4 °C21 July 195020.1 °C2,090 mm210
194931.9 °C6 October 19498.0 °C4 July 194920.0 °C2,050 mm150
194832.9 °C4 October 19488.2 °C1 September 194820.4 °C1,273 mm430
194734.5 °C10 January 19478.3 °C4 August 194720.1 °C1,935 mm260
194632.8 °C3 November 19468.9 °C3 July 194620.9 °C1,828 mm200
194532.9 °C30 August 194510.0 °C14 July 194520.6 °C2,050 mm140
194434.3 °C2 October 19449.3 °C22 August 194420.2 °C2,371 mm180
194329.4 °C19 January 19438.7 °C25 July 194319.2 °C2,087 mm00
194235.1 °C7 October 19425.7 °C24 June 194219.6 °C1,836 mm170
194132.9 °C13 January 19418.9 °C9 June 194120.3 °C2,489 mm110
194032.0 °C24 August 194010.2 °C13 August 194020.7 °C2,339 mm200

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
26.5 °C
+0.5 °C
Hot days (≥ 30 °C)
68 d/yr
+18
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
1069 mm
-600 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan29.0 °C+0.6 °C288 mm+15 mm
Feb30.4 °C+1.6 °C10 mm-187 mm
Mar28.5 °C+0.6 °C130 mm-69 mm
Apr26.2 °C+0.1 °C94 mm+1 mm
May24.3 °C0.0 °C10 mm-39 mm
Jun24.3 °C+0.8 °C11 mm-15 mm
Jul23.0 °C-0.2 °C8 mm-15 mm
Aug24.2 °C-0.3 °C18 mm-14 mm
Sep25.3 °C-0.4 °C34 mm-43 mm
Oct26.1 °C-0.2 °C93 mm-70 mm
Nov27.6 °C+1.2 °C147 mm-103 mm
Dec29.5 °C+2.1 °C227 mm-59 mm

The year's extremes

Hottest day
34.3 °C
21 Jan 2025
Coldest day
6.7 °C
31 Jul 2025
Wettest day
38.2 mm
9 Jan 2025
Windiest day
28.1 km/h
19 Oct 2025
Strongest gust
69.5 km/h
10 Dec 2025
Hottest feels-like
40.6 °C
28 Dec 2025
Coldest feels-like
4.7 °C
31 Jul 2025
Sunniest day
13.3 h
28 Dec 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 Rio Pomba?

Rio Pomba has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 21.0 °C and it receives 1,669 mm of precipitation per year.

What is the hottest day ever recorded in Rio Pomba?

The hottest day measured in Rio Pomba between 1940 and 2025 was 30 September 1963, reaching 37.6 °C.

What is the coldest day in Rio Pomba?

The coldest day measured in Rio Pomba between 1940 and 2025 was 1 June 1979, at 4.2 °C.

Does it snow in Rio Pomba?

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

Has the climate of Rio Pomba warmed?

Yes: Rio Pomba warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Rio Pomba?

The wettest day measured in Rio Pomba between 1940 and 2025 was 14 March 1983, with 177 mm of rain in 24 hours.

What was the windiest day in Rio Pomba?

The windiest day measured in Rio Pomba between 1940 and 2025 was 29 December 1990, with winds reaching 30.8 km/h.

What is the warmest month in Rio Pomba?

The warmest month in Rio Pomba is February (23.9 °C on average); the coldest is July (17.6 °C).

How much does it rain in Rio Pomba?

Rio Pomba receives on average 1,669 mm of precipitation per year, spread over about 161 rainy days.

Is it sunny in Rio Pomba?

Rio Pomba gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.

Are there tropical nights in Rio Pomba?

Yes: Rio Pomba has on average 69 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Rio Pomba?

In Rio Pomba, between 1940 and 2025, the highest apparent temperature reached 41.8 °C on 17 January 1995, and the lowest was 1.2 °C on 1 June 1979.

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