Bermejo climate — normals and trends

Bermejo (Bolivia) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 20.1 °C and it receives 1,687 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 (24.2 °C on average) and the coldest is July (14.2 °C). Rainfall peaks in January.

Bermejo averages 2 frost days, 94 hot days (≥ 30 °C) and 145 rainy days per year.

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

The number of frost days there went from about 1 to 3 per year over the period.

The hottest day of the period reached 44.2 °C (on 7 November 2023) and the coldest -4.3 °C (on 15 June 1961).

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

BermejoTarija Department

coords
-22.73°, -64.34°
period
19402025 · 86 yrs
CwaHumid subtropical, dry winterWarmest monthJanuaryColdest monthJulyWettest monthJanuaryDriest monthJuly

Mean daily temperature

20.1°C

Average daily high

26.1°C

Average daily low

15.0°C

Annual rainfall

1,687mm

Sunshine / day

8.5h

Mean relative humidity

78%

Average peak wind

8.8km/h

Seasonal range

10.0°C

Frost days (< 0 °C)

2 d/yr

Hot days (≥ 30 °C)

94 d/yr

Rainy days (≥ 1 mm)

145 d/yr

Annual snowfall

0.0 cm

Average feels-like high

28.3 °C

Average feels-like low

15.8 °C

Average peak gust

25.2 km/h

Tropical nights (≥ 20 °C)

61 d/yr

Solar radiation

15.5 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.1 °C

since 1940

+0.3 °C per decade · r² = 0.60 · 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

44.2 °C

7 November 2023

Coldest day

-4.3 °C

15 June 1961

Wettest day

178 mm

23 January 1960

Windiest day

33.0 km/h

12 January 2010

Strongest gust

87.1 km/h

12 January 2010

Hottest feels-like

48.0 °C

11 December 2010

Coldest feels-like

-8.1 °C

15 June 1961

Snowiest day

0.4 cm

11 July 2000

Sunniest day

13.3 h

14 December 1943

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202541.0 °C4 February 2025-1.0 °C24 June 202521.4 °C1,164 mm1372
202442.6 °C16 January 2024-3.1 °C15 July 202421.9 °C1,067 mm1794
202344.2 °C7 November 2023-0.4 °C14 June 202322.9 °C965 mm1941
202244.0 °C8 December 2022-0.5 °C19 August 202221.1 °C1,016 mm1481
202140.3 °C28 October 2021-2.6 °C29 June 202120.9 °C1,316 mm1366
202042.1 °C26 September 2020-0.8 °C25 July 202021.4 °C1,127 mm1563
201943.7 °C28 October 2019-0.1 °C5 August 201920.8 °C1,431 mm1231
201840.4 °C23 September 2018-1.0 °C26 July 201820.6 °C1,640 mm1121
201742.1 °C18 October 2017-2.8 °C18 July 201721.3 °C1,544 mm1321
201639.3 °C12 September 20160.9 °C7 September 201620.3 °C1,577 mm1310
201537.1 °C15 September 20152.8 °C22 July 201521.2 °C1,717 mm1260
201443.3 °C15 October 2014-0.2 °C26 July 201421.2 °C1,194 mm1241
201340.3 °C2 February 2013-3.8 °C23 July 201321.4 °C830 mm1594
201242.0 °C15 October 2012-0.4 °C8 July 201221.4 °C1,305 mm1411
201141.6 °C9 November 2011-1.3 °C2 August 201120.5 °C1,247 mm1125
201043.1 °C29 October 2010-3.3 °C20 July 201020.4 °C1,260 mm13510
200943.4 °C1 November 2009-1.8 °C25 July 200920.8 °C1,626 mm1283
200840.3 °C27 November 20080.8 °C7 September 200820.4 °C1,519 mm1110
200740.8 °C1 October 2007-2.8 °C11 July 200720.0 °C1,598 mm1125
200637.9 °C14 October 20060.3 °C2 August 200620.9 °C1,831 mm1160
200539.8 °C12 October 2005-0.7 °C24 July 200520.3 °C1,715 mm1231
200440.2 °C16 October 2004-1.7 °C12 June 200420.4 °C1,473 mm1241
200341.3 °C17 November 2003-0.4 °C13 July 200320.8 °C1,723 mm1211
200240.7 °C6 October 20021.3 °C15 June 200220.8 °C1,298 mm1260
200138.8 °C23 November 2001-0.9 °C20 June 200120.5 °C1,358 mm1213
200039.5 °C2 October 2000-3.6 °C14 July 200019.7 °C1,748 mm1005
199940.8 °C7 September 1999-2.5 °C16 August 199919.5 °C1,454 mm1112
199839.7 °C4 October 19982.6 °C21 September 199820.0 °C1,331 mm830
199741.4 °C7 September 19972.4 °C21 July 199721.1 °C1,572 mm1160
199639.0 °C3 January 1996-1.1 °C29 June 199619.9 °C1,748 mm1092
199541.2 °C5 November 19950.1 °C21 July 199520.4 °C1,362 mm1090
199440.4 °C19 September 1994-2.8 °C11 July 199420.5 °C1,792 mm1133
199340.0 °C16 October 1993-4.2 °C31 July 199319.7 °C1,377 mm1094
199239.3 °C27 October 1992-1.5 °C25 July 199219.5 °C1,819 mm724
199139.0 °C13 October 1991-1.0 °C23 July 199119.9 °C2,216 mm771
199037.9 °C11 October 1990-2.1 °C31 July 199020.1 °C1,715 mm984
198938.4 °C25 October 1989-2.5 °C8 July 198920.5 °C1,528 mm1264
198842.0 °C11 November 1988-2.5 °C13 July 198819.9 °C1,433 mm1154
198739.6 °C11 October 1987-3.2 °C16 June 198719.9 °C1,724 mm1033
198636.7 °C5 October 19862.6 °C2 July 198620.6 °C1,696 mm1000
198537.4 °C15 November 1985-1.1 °C11 August 198520.1 °C2,152 mm812
198437.2 °C28 October 1984-0.2 °C25 August 198419.6 °C1,982 mm711
198339.4 °C26 September 19830.7 °C15 June 198319.6 °C1,870 mm1070
198239.3 °C22 October 19822.6 °C1 July 198220.4 °C2,053 mm860
198138.1 °C29 October 1981-3.1 °C20 July 198120.2 °C1,978 mm894
198038.2 °C20 October 1980-1.1 °C31 July 198020.3 °C1,494 mm1133
197939.9 °C26 September 1979-1.3 °C20 July 197919.9 °C2,204 mm931
197840.0 °C23 October 1978-3.0 °C15 August 197820.7 °C1,312 mm1273
197741.5 °C1 November 19770.8 °C25 June 197720.3 °C1,785 mm1110
197639.7 °C28 September 1976-1.3 °C10 July 197619.5 °C1,711 mm1044
197540.7 °C26 October 1975-2.6 °C19 July 197519.9 °C1,509 mm1056
197440.2 °C18 November 19741.1 °C25 July 197419.5 °C2,172 mm880
197339.9 °C21 October 19730.8 °C23 July 197319.9 °C1,575 mm920
197240.6 °C28 November 19720.3 °C8 July 197220.3 °C1,675 mm1070
197138.1 °C28 December 1971-0.8 °C2 July 197119.2 °C1,983 mm902
197042.0 °C26 November 1970-2.2 °C9 July 197019.9 °C1,980 mm1074
196940.1 °C26 October 1969-3.9 °C10 July 196920.5 °C1,483 mm1284
196838.9 °C25 September 19680.3 °C17 May 196819.8 °C2,043 mm850
196738.1 °C9 October 19670.8 °C23 July 196719.9 °C1,759 mm920
196638.8 °C11 October 1966-2.8 °C5 August 196619.6 °C1,846 mm826
196537.9 °C22 November 1965-1.6 °C20 August 196519.8 °C1,397 mm822
196436.3 °C6 January 19640.3 °C2 August 196419.3 °C1,633 mm720
196336.9 °C24 November 19631.0 °C6 August 196319.9 °C1,469 mm820
196238.6 °C3 November 1962-2.2 °C17 July 196218.8 °C1,861 mm864
196137.3 °C3 November 1961-4.3 °C15 June 196120.3 °C1,873 mm934
196036.5 °C21 September 1960-1.2 °C8 July 196019.5 °C1,983 mm853
195935.4 °C28 February 19593.3 °C21 May 195919.3 °C2,349 mm630
195835.0 °C8 November 1958-1.6 °C10 August 195819.3 °C1,726 mm551
195735.5 °C6 October 1957-1.7 °C20 July 195719.0 °C2,060 mm373
195632.2 °C19 October 19564.4 °C6 August 195618.4 °C2,368 mm70
195533.0 °C24 December 19550.4 °C31 July 195518.7 °C2,080 mm160
195433.3 °C3 December 19543.9 °C19 June 195418.8 °C2,022 mm180
195332.9 °C5 January 19530.1 °C24 July 195319.9 °C2,065 mm240
195232.9 °C18 January 19520.3 °C20 June 195219.2 °C1,970 mm260
195135.5 °C24 September 19514.0 °C29 June 195119.7 °C2,545 mm190
195033.6 °C1 September 19500.9 °C4 August 195019.1 °C2,069 mm190
194933.6 °C25 February 19490.9 °C12 August 194918.8 °C1,866 mm310
194838.7 °C22 September 19485.2 °C28 July 194819.6 °C2,109 mm370
194733.7 °C10 January 19470.5 °C15 July 194719.1 °C2,723 mm190
194634.6 °C15 November 19461.5 °C20 July 194619.5 °C2,324 mm330
194533.9 °C15 January 19451.9 °C11 July 194519.7 °C2,032 mm350
194435.4 °C6 September 19441.3 °C9 July 194420.1 °C1,688 mm470
194338.9 °C1 January 19431.6 °C31 August 194320.2 °C1,158 mm910
194237.6 °C29 December 1942-0.6 °C19 June 194219.1 °C911 mm891
194137.2 °C4 November 19410.6 °C26 June 194119.3 °C1,295 mm520
194032.7 °C12 January 19403.3 °C13 September 194019.1 °C1,834 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
28.0 °C
+1.9 °C
Hot days (≥ 30 °C)
137 d/yr
+43
Frost days (< 0 °C)
2 d/yr
0
Annual rainfall
1164 mm
-523 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan33.1 °C+3.4 °C209 mm-95 mm
Feb35.4 °C+6.6 °C168 mm-102 mm
Mar27.7 °C+0.3 °C204 mm-48 mm
Apr24.0 °C-0.6 °C36 mm-91 mm
May24.1 °C+2.1 °C16 mm-26 mm
Jun19.7 °C-0.6 °C6 mm-12 mm
Jul22.6 °C+1.4 °C4 mm-12 mm
Aug25.9 °C+1.4 °C9 mm-11 mm
Sep30.3 °C+3.4 °C59 mm+13 mm
Oct30.1 °C+1.5 °C107 mm-14 mm
Nov32.1 °C+2.9 °C80 mm-106 mm
Dec31.5 °C+1.9 °C265 mm-20 mm

The year's extremes

Hottest day
41.0 °C
4 Feb 2025
Coldest day
-1.0 °C
24 Jun 2025
Wettest day
70.9 mm
29 Jan 2025
Windiest day
30.1 km/h
21 Nov 2025
Strongest gust
72.7 km/h
21 Nov 2025
Hottest feels-like
45.5 °C
4 Feb 2025
Coldest feels-like
-4.1 °C
24 Jun 2025
Sunniest day
13.2 h
17 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 Bermejo?

Bermejo has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 20.1 °C and it receives 1,687 mm of precipitation per year.

What is the hottest day ever recorded in Bermejo?

The hottest day measured in Bermejo between 1940 and 2025 was 7 November 2023, reaching 44.2 °C.

What is the coldest day in Bermejo?

The coldest day measured in Bermejo between 1940 and 2025 was 15 June 1961, at -4.3 °C.

Does it snow in Bermejo?

Almost never: Bermejo sees virtually no snow, with about 2 frost days per year.

Has the climate of Bermejo warmed?

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

What is the wettest day in Bermejo?

The wettest day measured in Bermejo between 1940 and 2025 was 23 January 1960, with 178 mm of rain in 24 hours.

What was the windiest day in Bermejo?

The windiest day measured in Bermejo between 1940 and 2025 was 12 January 2010, with winds reaching 33.0 km/h.

What is the warmest month in Bermejo?

The warmest month in Bermejo is January (24.2 °C on average); the coldest is July (14.2 °C).

How much does it rain in Bermejo?

Bermejo receives on average 1,687 mm of precipitation per year, spread over about 145 rainy days.

Is it sunny in Bermejo?

Bermejo gets on average 8.5 hours of sunshine per day, roughly 3,103 hours per year over 1940-2025.

What is the biggest single-day snowfall in Bermejo?

The heaviest 24-hour snowfall measured in Bermejo between 1940 and 2025 was 11 July 2000, with 0.4 cm.

Are there tropical nights in Bermejo?

Yes: Bermejo has on average 61 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Bermejo?

In Bermejo, between 1940 and 2025, the highest apparent temperature reached 48.0 °C on 11 December 2010, and the lowest was -8.1 °C on 15 June 1961.

Compare Bermejo with another city

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Nearby cities

The climate around Bermejo

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