Bauru climate — normals and trends

Bauru (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 22.3 °C and it receives 1,335 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 (24.5 °C on average) and the coldest is July (18.7 °C). Rainfall peaks in January.

Bauru averages 0 frost days, 102 hot days (≥ 30 °C) and 143 rainy days per year.

Bauru has warmed by +2.1 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.7 °C (on 7 October 2020) and the coldest 2.1 °C (on 21 July 1981).

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

BauruSão Paulo

coords
-22.31°, -49.06°
period
19402025 · 86 yrs
AwTropical savannaWarmest monthJanuaryColdest monthJulyWettest monthJanuaryDriest monthAugust

Mean daily temperature

22.3°C

Average daily high

27.8°C

Average daily low

17.8°C

Annual rainfall

1,335mm

Sunshine / day

9.9h

Mean relative humidity

72%

Average peak wind

14.6km/h

Seasonal range

5.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

102 d/yr

Rainy days (≥ 1 mm)

143 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.9 °C

Average feels-like low

18.2 °C

Average peak gust

32.7 km/h

Tropical nights (≥ 20 °C)

114 d/yr

Solar radiation

18.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.1 °C

since 1940

+0.3 °C per decade · r² = 0.63 · 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

40.7 °C

7 October 2020

Coldest day

2.1 °C

21 July 1981

Wettest day

174 mm

8 February 1995

Windiest day

33.6 km/h

9 December 2025

Strongest gust

84.6 km/h

22 September 2025

Hottest feels-like

42.6 °C

29 October 2007

Coldest feels-like

-1.2 °C

21 July 1981

Sunniest day

13.3 h

16 December 2011

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202536.5 °C30 September 20255.2 °C25 June 202522.8 °C961 mm1610
202439.0 °C26 September 20247.1 °C29 May 202424.1 °C1,021 mm2190
202338.9 °C24 September 20237.9 °C15 July 202323.2 °C1,034 mm1570
202234.6 °C10 December 20226.4 °C20 May 202222.4 °C1,206 mm1280
202139.3 °C21 September 20213.9 °C30 July 202122.8 °C840 mm1620
202040.7 °C7 October 20206.1 °C27 May 202022.9 °C949 mm1550
201938.0 °C12 September 20196.2 °C6 July 201924.1 °C884 mm1930
201835.9 °C24 September 20188.1 °C21 May 201823.6 °C850 mm1880
201737.4 °C12 October 20177.8 °C10 June 201723.3 °C1,201 mm1520
201637.5 °C17 October 20165.9 °C18 July 201623.2 °C1,393 mm1780
201539.4 °C20 October 201511.8 °C16 June 201523.9 °C1,351 mm1630
201439.8 °C17 October 20148.9 °C1 July 201424.0 °C842 mm1850
201336.3 °C4 December 20136.3 °C28 August 201322.6 °C1,222 mm1380
201238.8 °C31 October 20127.2 °C14 July 201223.3 °C1,304 mm1640
201137.8 °C30 September 20114.5 °C28 June 201122.7 °C1,333 mm1400
201035.6 °C28 November 20107.7 °C16 August 201022.7 °C1,134 mm1390
200936.5 °C6 March 20096.3 °C3 June 200922.6 °C1,583 mm1060
200837.3 °C15 October 20087.0 °C17 June 200822.5 °C1,106 mm1190
200737.6 °C29 October 20077.3 °C26 July 200723.3 °C1,288 mm1580
200636.5 °C15 September 20067.0 °C6 September 200622.9 °C1,060 mm1380
200535.8 °C13 October 200510.6 °C10 August 200523.0 °C1,148 mm1410
200437.9 °C26 September 20048.8 °C14 June 200422.2 °C1,236 mm1010
200336.9 °C19 October 20039.1 °C27 May 200322.7 °C1,152 mm1280
200237.6 °C11 October 20026.8 °C3 September 200223.5 °C1,068 mm1830
200136.3 °C7 November 20016.8 °C21 June 200122.7 °C1,232 mm1390
200037.3 °C23 October 20003.9 °C17 July 200022.4 °C1,477 mm1360
199936.7 °C1 October 19997.6 °C18 April 199922.3 °C1,353 mm1230
199834.9 °C5 January 19989.6 °C17 May 199822.4 °C1,672 mm1270
199736.4 °C10 November 19977.0 °C9 June 199722.4 °C1,732 mm1210
199634.9 °C30 January 19967.6 °C13 July 199622.2 °C1,592 mm1120
199536.2 °C2 September 199510.2 °C23 July 199522.6 °C1,702 mm1250
199438.5 °C13 October 19942.2 °C27 June 199422.8 °C1,300 mm1330
199335.7 °C2 January 19935.0 °C1 August 199322.3 °C1,446 mm1050
199233.1 °C15 November 19928.7 °C24 July 199221.9 °C1,534 mm720
199134.5 °C16 October 19915.4 °C24 July 199122.2 °C1,745 mm1010
199035.9 °C11 October 19904.9 °C22 June 199022.4 °C1,405 mm1480
198935.2 °C25 October 19898.3 °C10 July 198921.8 °C1,625 mm870
198837.3 °C27 September 19884.7 °C5 June 198822.3 °C1,229 mm1260
198735.7 °C18 October 19875.1 °C8 August 198722.3 °C1,206 mm1210
198635.8 °C1 November 19868.4 °C1 June 198622.4 °C1,342 mm1020
198538.7 °C17 November 19854.7 °C7 July 198522.4 °C1,028 mm1220
198435.8 °C15 January 19847.0 °C27 August 198423.0 °C1,033 mm1350
198333.7 °C17 February 19838.2 °C5 August 198322.1 °C2,226 mm700
198233.2 °C13 February 198210.0 °C31 July 198222.0 °C1,643 mm740
198134.9 °C19 September 19812.1 °C21 July 198122.0 °C1,235 mm930
198035.5 °C27 October 19807.1 °C28 June 198022.2 °C1,239 mm870
197935.6 °C7 December 19792.5 °C1 June 197921.7 °C1,151 mm830
197835.1 °C25 January 19784.7 °C15 August 197822.1 °C1,239 mm960
197734.8 °C24 October 19777.1 °C18 May 197722.8 °C1,315 mm1200
197634.5 °C14 January 19767.8 °C5 July 197621.2 °C1,899 mm580
197535.1 °C9 September 19754.1 °C18 July 197522.2 °C1,228 mm1150
197436.1 °C19 November 19747.5 °C17 August 197421.9 °C1,387 mm1070
197334.6 °C18 September 19736.0 °C20 June 197322.4 °C1,345 mm1120
197235.2 °C26 October 19724.4 °C9 July 197221.9 °C1,635 mm750
197136.5 °C26 January 19716.4 °C6 July 197122.1 °C987 mm1030
197035.1 °C8 December 19707.7 °C3 July 197022.2 °C989 mm1030
196935.6 °C11 September 19693.4 °C11 July 196922.7 °C808 mm1430
196837.1 °C10 November 19686.3 °C18 May 196821.7 °C875 mm1080
196735.5 °C6 September 19676.6 °C9 June 196722.2 °C1,249 mm960
196635.3 °C15 September 19664.9 °C6 August 196621.5 °C1,356 mm550
196534.8 °C3 September 19654.9 °C21 August 196521.2 °C1,626 mm330
196432.4 °C1 September 19647.2 °C28 July 196420.8 °C1,662 mm250
196340.3 °C17 October 19636.4 °C20 June 196322.8 °C1,036 mm1220
196235.0 °C20 September 19625.4 °C18 July 196220.7 °C1,468 mm370
196139.1 °C28 September 196111.3 °C17 June 196122.8 °C1,190 mm990
196037.8 °C24 September 19608.0 °C10 July 196021.2 °C1,545 mm340
195935.3 °C7 September 19596.2 °C8 June 195922.2 °C1,315 mm830
195834.8 °C6 December 19589.6 °C22 June 195821.8 °C1,185 mm820
195735.6 °C19 October 19574.8 °C21 July 195721.3 °C1,438 mm360
195634.6 °C8 October 19567.0 °C6 June 195620.9 °C1,151 mm640
195537.4 °C1 October 19556.8 °C1 August 195521.6 °C1,216 mm700
195435.7 °C19 September 19546.3 °C21 June 195421.8 °C1,246 mm550
195333.6 °C21 August 195311.2 °C5 July 195321.7 °C1,525 mm310
195235.9 °C30 September 19527.6 °C17 July 195221.4 °C1,334 mm360
195135.9 °C19 November 19519.6 °C30 June 195121.6 °C1,175 mm630
195034.8 °C17 September 19508.7 °C12 July 195021.3 °C1,508 mm410
194933.3 °C13 October 194911.4 °C16 August 194921.1 °C1,848 mm180
194837.2 °C26 September 19487.6 °C15 June 194821.8 °C1,225 mm520
194733.4 °C8 January 19478.7 °C3 August 194720.8 °C1,927 mm190
194631.3 °C18 October 19467.4 °C4 June 194621.4 °C2,055 mm220
194533.0 °C28 September 194510.8 °C25 June 194521.3 °C2,326 mm180
194436.2 °C7 September 194410.5 °C11 July 194422.1 °C1,364 mm410
194333.7 °C17 January 19439.9 °C30 August 194320.9 °C1,051 mm430
194239.2 °C27 November 19425.6 °C18 June 194221.7 °C843 mm970
194131.7 °C9 January 19417.6 °C30 May 194121.2 °C2,122 mm180
194033.5 °C23 August 19409.7 °C17 August 194021.5 °C1,772 mm180

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
29.0 °C
+1.2 °C
Hot days (≥ 30 °C)
161 d/yr
+59
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
961 mm
-374 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan31.1 °C+1.9 °C187 mm-37 mm
Feb31.7 °C+2.4 °C125 mm-67 mm
Mar32.0 °C+3.0 °C48 mm-87 mm
Apr28.5 °C+0.8 °C90 mm+25 mm
May27.0 °C+1.7 °C15 mm-46 mm
Jun24.9 °C+0.4 °C54 mm+11 mm
Jul25.1 °C+0.3 °C6 mm-29 mm
Aug27.9 °C+0.7 °C2 mm-30 mm
Sep31.2 °C+2.3 °C20 mm-44 mm
Oct29.4 °C+0.3 °C96 mm-30 mm
Nov29.3 °C+0.2 °C104 mm-46 mm
Dec30.8 °C+1.9 °C214 mm+5 mm

The year's extremes

Hottest day
36.5 °C
30 Sep 2025
Coldest day
5.2 °C
25 Jun 2025
Wettest day
78.4 mm
14 Dec 2025
Windiest day
33.6 km/h
9 Dec 2025
Strongest gust
84.6 km/h
22 Sep 2025
Hottest feels-like
40.5 °C
28 Dec 2025
Coldest feels-like
2.3 °C
25 Jun 2025
Sunniest day
13.3 h
30 Nov 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 Bauru?

Bauru has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.3 °C and it receives 1,335 mm of precipitation per year.

What is the hottest day ever recorded in Bauru?

The hottest day measured in Bauru between 1940 and 2025 was 7 October 2020, reaching 40.7 °C.

What is the coldest day in Bauru?

The coldest day measured in Bauru between 1940 and 2025 was 21 July 1981, at 2.1 °C.

Does it snow in Bauru?

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

Has the climate of Bauru warmed?

Yes: Bauru warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Bauru?

The wettest day measured in Bauru between 1940 and 2025 was 8 February 1995, with 174 mm of rain in 24 hours.

What was the windiest day in Bauru?

The windiest day measured in Bauru between 1940 and 2025 was 9 December 2025, with winds reaching 33.6 km/h.

What is the warmest month in Bauru?

The warmest month in Bauru is January (24.5 °C on average); the coldest is July (18.7 °C).

How much does it rain in Bauru?

Bauru receives on average 1,335 mm of precipitation per year, spread over about 143 rainy days.

Is it sunny in Bauru?

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

Are there tropical nights in Bauru?

Yes: Bauru has on average 114 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Bauru?

In Bauru, between 1940 and 2025, the highest apparent temperature reached 42.6 °C on 29 October 2007, and the lowest was -1.2 °C on 21 July 1981.

Compare Bauru with another city

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