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
- 1940–2025 · 86 yrs
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
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
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
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 33.1 °C | +3.4 °C | 209 mm | -95 mm |
| Feb | 35.4 °C | +6.6 °C | 168 mm | -102 mm |
| Mar | 27.7 °C | +0.3 °C | 204 mm | -48 mm |
| Apr | 24.0 °C | -0.6 °C | 36 mm | -91 mm |
| May | 24.1 °C | +2.1 °C | 16 mm | -26 mm |
| Jun | 19.7 °C | -0.6 °C | 6 mm | -12 mm |
| Jul | 22.6 °C | +1.4 °C | 4 mm | -12 mm |
| Aug | 25.9 °C | +1.4 °C | 9 mm | -11 mm |
| Sep | 30.3 °C | +3.4 °C | 59 mm | +13 mm |
| Oct | 30.1 °C | +1.5 °C | 107 mm | -14 mm |
| Nov | 32.1 °C | +2.9 °C | 80 mm | -106 mm |
| Dec | 31.5 °C | +1.9 °C | 265 mm | -20 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
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
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Bermejo