Caxambu climate — normals and trends

Caxambu (Brazil) has a subtropical highland, dry winter climate (Cwb) under the Köppen-Geiger classification. Its mean annual temperature is 18.9 °C and it receives 1,191 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 January (21.3 °C on average) and the coldest is July (15.3 °C). Rainfall peaks in December.

Caxambu averages 0 frost days, 6 hot days (≥ 30 °C) and 142 rainy days per year.

Caxambu 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 34.0 °C (on 25 September 2023) and the coldest -0.1 °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

CaxambuMinas Gerais

coords
-21.98°, -44.93°
period
19402025 · 86 yrs
CwbSubtropical highland, dry winterWarmest monthJanuaryColdest monthJulyWettest monthDecemberDriest monthJuly

Mean daily temperature

18.9°C

Average daily high

24.0°C

Average daily low

14.4°C

Annual rainfall

1,191mm

Sunshine / day

9.4h

Mean relative humidity

76%

Average peak wind

10.1km/h

Seasonal range

6.0°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

6 d/yr

Rainy days (≥ 1 mm)

142 d/yr

Annual snowfall

0.0 cm

Average feels-like high

25.4 °C

Average feels-like low

14.6 °C

Average peak gust

26.8 km/h

Tropical nights (≥ 20 °C)

1 d/yr

Solar radiation

17.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.0 °C

since 1940

+0.2 °C per decade · r² = 0.68 · 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

34.0 °C

25 September 2023

Coldest day

-0.1 °C

1 June 1979

Wettest day

139 mm

28 November 1975

Windiest day

28.5 km/h

22 September 2025

Strongest gust

70.9 km/h

28 November 1950

Hottest feels-like

36.6 °C

18 February 1994

Coldest feels-like

-3.4 °C

1 June 1979

Sunniest day

13.3 h

27 December 2025

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202532.8 °C28 December 20255.5 °C17 July 202519.4 °C774 mm170
202432.8 °C2 October 20244.5 °C11 August 202420.2 °C1,168 mm250
202334.0 °C25 September 20235.3 °C15 July 202319.9 °C937 mm310
202231.2 °C10 September 20222.9 °C20 May 202219.0 °C1,030 mm20
202132.0 °C6 September 20212.3 °C20 July 202119.2 °C967 mm90
202033.3 °C2 October 20202.8 °C27 May 202019.6 °C897 mm250
201932.0 °C3 February 20193.8 °C8 July 201920.0 °C843 mm220
201830.6 °C5 March 20182.5 °C21 May 201819.9 °C890 mm50
201732.5 °C19 February 20174.8 °C5 July 201720.0 °C683 mm170
201631.8 °C19 October 20163.1 °C14 June 201619.9 °C1,086 mm140
201533.4 °C19 January 20156.8 °C27 June 201520.3 °C1,073 mm290
201432.6 °C19 October 20144.8 °C7 August 201420.1 °C579 mm290
201331.8 °C26 December 20135.3 °C31 July 201319.2 °C1,222 mm30
201232.8 °C31 October 20124.5 °C20 July 201219.4 °C931 mm130
201131.1 °C30 January 20113.2 °C28 June 201119.2 °C1,246 mm80
201031.5 °C16 February 20104.4 °C18 August 201019.6 °C977 mm120
200930.7 °C2 March 20093.6 °C13 July 200919.7 °C1,452 mm40
200830.9 °C16 October 20083.4 °C15 July 200819.1 °C1,219 mm30
200732.5 °C24 September 20073.2 °C30 July 200719.8 °C1,022 mm180
200631.3 °C25 January 20066.6 °C6 July 200619.3 °C972 mm50
200530.9 °C14 October 20055.6 °C10 July 200519.4 °C1,068 mm30
200429.8 °C29 September 20044.2 °C24 July 200418.8 °C1,130 mm00
200331.5 °C26 February 20036.2 °C27 May 200319.5 °C1,071 mm150
200231.8 °C12 October 20025.6 °C9 July 200219.9 °C1,133 mm100
200129.8 °C2 February 20016.0 °C18 September 200119.1 °C1,092 mm00
200030.4 °C15 January 20001.3 °C18 July 200018.8 °C1,219 mm30
199930.5 °C22 January 19994.7 °C25 September 199918.7 °C1,046 mm20
199831.1 °C31 January 19984.8 °C7 June 199819.3 °C1,130 mm40
199731.2 °C9 September 19972.9 °C9 June 199719.3 °C1,206 mm90
199631.3 °C25 January 19963.8 °C13 July 199618.9 °C1,467 mm60
199531.6 °C17 January 19955.9 °C6 June 199519.4 °C1,422 mm130
199431.0 °C3 February 19941.2 °C28 June 199419.6 °C1,073 mm140
199330.7 °C7 September 19936.0 °C21 June 199319.5 °C940 mm60
199228.8 °C14 November 19926.0 °C16 June 199219.2 °C1,348 mm00
199129.6 °C16 November 19915.2 °C8 July 199119.0 °C1,537 mm00
199030.7 °C10 February 19902.9 °C19 May 199019.3 °C1,091 mm40
198929.3 °C28 February 19892.7 °C19 July 198918.8 °C1,165 mm00
198831.4 °C26 September 19880.7 °C6 June 198819.0 °C1,173 mm60
198731.2 °C16 September 19872.9 °C9 August 198719.4 °C1,268 mm40
198631.3 °C18 October 19863.8 °C13 July 198619.1 °C1,263 mm10
198530.3 °C15 October 19850.9 °C9 June 198518.8 °C1,237 mm30
198432.4 °C17 January 19846.0 °C1 August 198419.7 °C905 mm110
198329.3 °C17 February 19834.4 °C7 August 198319.0 °C1,998 mm00
198228.8 °C17 January 19825.7 °C27 July 198218.8 °C1,706 mm00
198130.2 °C3 March 19810.6 °C22 July 198118.7 °C1,214 mm10
198030.5 °C30 October 19804.6 °C18 June 198019.1 °C1,169 mm40
197930.7 °C7 December 1979-0.1 °C1 June 197918.5 °C1,485 mm11
197830.3 °C25 October 19781.8 °C16 August 197818.8 °C1,126 mm20
197731.0 °C6 February 19775.2 °C21 May 197719.5 °C1,008 mm30
197630.0 °C19 January 19764.3 °C6 July 197618.5 °C1,454 mm10
197529.5 °C14 February 19752.1 °C8 July 197518.6 °C1,344 mm00
197430.1 °C19 November 19744.1 °C1 July 197418.9 °C940 mm20
197331.2 °C10 February 19733.3 °C20 June 197319.4 °C1,112 mm50
197229.6 °C29 November 19724.9 °C22 June 197218.7 °C1,162 mm00
197131.5 °C26 January 19714.4 °C20 July 197118.9 °C946 mm90
197031.3 °C23 March 19704.9 °C13 August 197018.8 °C778 mm20
196930.5 °C8 January 19694.0 °C11 July 196919.1 °C801 mm30
196829.8 °C15 December 19683.5 °C18 May 196817.8 °C725 mm00
196730.2 °C1 March 19673.5 °C20 July 196719.0 °C919 mm10
196630.3 °C16 September 19666.0 °C25 May 196618.4 °C1,456 mm10
196528.8 °C3 September 19653.4 °C12 July 196518.1 °C1,376 mm00
196427.7 °C2 September 19644.1 °C29 July 196417.6 °C1,724 mm00
196333.2 °C17 October 19634.4 °C23 June 196319.2 °C709 mm170
196228.6 °C11 September 19623.9 °C27 July 196217.5 °C1,992 mm00
196133.2 °C26 September 19617.5 °C9 August 196119.2 °C1,172 mm280
196032.3 °C25 September 19603.3 °C15 July 196017.9 °C1,637 mm40
195929.3 °C31 January 19595.1 °C19 June 195918.7 °C936 mm00
195830.9 °C17 November 19584.5 °C22 June 195818.3 °C963 mm40
195730.6 °C19 October 19572.0 °C21 July 195718.1 °C1,165 mm20
195630.4 °C2 February 19563.4 °C17 August 195617.6 °C1,023 mm10
195532.1 °C1 October 19554.2 °C26 May 195518.5 °C1,060 mm90
195431.6 °C19 September 19546.1 °C30 August 195418.4 °C1,448 mm30
195328.6 °C25 January 19535.1 °C28 July 195318.3 °C1,310 mm00
195229.8 °C4 September 19523.1 °C16 July 195218.2 °C1,347 mm00
195130.7 °C19 November 19514.3 °C16 July 195118.0 °C935 mm30
195029.4 °C20 September 19504.5 °C15 July 195018.1 °C1,297 mm00
194928.4 °C18 March 19495.1 °C3 July 194917.9 °C1,543 mm00
194831.8 °C27 September 19485.3 °C4 August 194818.4 °C917 mm20
194730.3 °C9 January 19473.8 °C4 August 194717.8 °C1,550 mm30
194627.6 °C2 November 19465.1 °C30 July 194618.3 °C1,317 mm00
194528.0 °C30 August 19455.8 °C27 June 194518.1 °C1,783 mm00
194429.4 °C30 August 19445.2 °C13 July 194418.0 °C1,640 mm00
194328.2 °C17 January 19434.7 °C7 September 194317.1 °C1,231 mm00
194231.8 °C28 November 19421.3 °C24 June 194217.5 °C1,015 mm40
194129.0 °C13 January 19415.9 °C9 June 194118.1 °C2,113 mm00
194028.4 °C12 September 19406.6 °C9 July 194018.3 °C1,901 mm00

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
25.2 °C
+1.2 °C
Hot days (≥ 30 °C)
17 d/yr
+11
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
774 mm
-417 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan27.1 °C+1.3 °C162 mm-56 mm
Feb28.5 °C+2.5 °C55 mm-85 mm
Mar27.5 °C+2.0 °C82 mm-35 mm
Apr24.6 °C+0.4 °C63 mm+13 mm
May23.1 °C+1.0 °C5 mm-35 mm
Jun21.9 °C+0.8 °C13 mm-13 mm
Jul22.0 °C+0.9 °C5 mm-15 mm
Aug23.8 °C+0.7 °C8 mm-16 mm
Sep25.7 °C+1.0 °C32 mm-29 mm
Oct25.3 °C+0.4 °C95 mm-18 mm
Nov25.7 °C+0.8 °C103 mm-55 mm
Dec27.3 °C+2.2 °C152 mm-72 mm

The year's extremes

Hottest day
32.8 °C
28 Dec 2025
Coldest day
5.5 °C
17 Jul 2025
Wettest day
39.2 mm
9 Dec 2025
Windiest day
28.5 km/h
22 Sep 2025
Strongest gust
68.4 km/h
22 Sep 2025
Hottest feels-like
36.5 °C
28 Dec 2025
Coldest feels-like
3.4 °C
31 Jul 2025
Sunniest day
13.3 h
27 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 Caxambu?

Caxambu has a subtropical highland, dry winter climate (Köppen Cwb). Over 1940-2025, the average annual temperature is 18.9 °C and it receives 1,191 mm of precipitation per year.

What is the hottest day ever recorded in Caxambu?

The hottest day measured in Caxambu between 1940 and 2025 was 25 September 2023, reaching 34.0 °C.

What is the coldest day in Caxambu?

The coldest day measured in Caxambu between 1940 and 2025 was 1 June 1979, at -0.1 °C.

Does it snow in Caxambu?

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

Has the climate of Caxambu warmed?

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

What is the wettest day in Caxambu?

The wettest day measured in Caxambu between 1940 and 2025 was 28 November 1975, with 139 mm of rain in 24 hours.

What was the windiest day in Caxambu?

The windiest day measured in Caxambu between 1940 and 2025 was 22 September 2025, with winds reaching 28.5 km/h.

What is the warmest month in Caxambu?

The warmest month in Caxambu is January (21.3 °C on average); the coldest is July (15.3 °C).

How much does it rain in Caxambu?

Caxambu receives on average 1,191 mm of precipitation per year, spread over about 142 rainy days.

Is it sunny in Caxambu?

Caxambu gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.

Are there tropical nights in Caxambu?

Yes: Caxambu has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Caxambu?

In Caxambu, between 1940 and 2025, the highest apparent temperature reached 36.6 °C on 18 February 1994, and the lowest was -3.4 °C on 1 June 1979.

Compare Caxambu with another city

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