Campo Formoso climate — normals and trends
Campo Formoso (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 22.9 °C and it receives 700 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 (24.4 °C on average) and the coldest is July (20.0 °C). Rainfall peaks in March.
Campo Formoso averages 0 frost days, 94 hot days (≥ 30 °C) and 148 rainy days per year.
Campo Formoso has warmed by +0.5 °C between 1940 and 2025, or +0.06 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.8 °C (on 26 December 1959) and the coldest 11.6 °C (on 2 September 2006).
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
Campo FormosoEstado de Bahia
- coords
- -10.51°, -40.32°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.9°C
Average daily high
27.8°C
Average daily low
18.7°C
Annual rainfall
700mm
Sunshine / day
10.4h
Mean relative humidity
73%
Average peak wind
15.0km/h
Seasonal range
4.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
94 d/yr
Rainy days (≥ 1 mm)
148 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.6 °C
Average feels-like low
20.0 °C
Average peak gust
36.7 km/h
Tropical nights (≥ 20 °C)
89 d/yr
Solar radiation
19.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.5 °C
since 1940
+0.1 °C per decade · r² = 0.05 · p = 0.033
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
37.8 °C
26 December 1959
Coldest day
11.6 °C
2 September 2006
Wettest day
170 mm
18 February 2007
Windiest day
28.3 km/h
19 July 1985
Strongest gust
62.3 km/h
19 July 1985
Hottest feels-like
41.3 °C
25 November 2015
Coldest feels-like
10.7 °C
2 September 2006
Sunniest day
12.6 h
18 December 2025
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 | 30.1 °C | +0.5 °C | 154 mm | +80 mm |
| Feb | 30.2 °C | +0.7 °C | 23 mm | -47 mm |
| Mar | 31.0 °C | +1.8 °C | 19 mm | -75 mm |
| Apr | 31.3 °C | +3.2 °C | 31 mm | -35 mm |
| May | 25.7 °C | -0.6 °C | 98 mm | +41 mm |
| Jun | 24.6 °C | -0.2 °C | 101 mm | +43 mm |
| Jul | 23.9 °C | -0.2 °C | 52 mm | -3 mm |
| Aug | 25.6 °C | +0.4 °C | 48 mm | +7 mm |
| Sep | 27.4 °C | 0.0 °C | 29 mm | +3 mm |
| Oct | 28.7 °C | -0.9 °C | 34 mm | +7 mm |
| Nov | 30.1 °C | +0.3 °C | 85 mm | +21 mm |
| Dec | 30.1 °C | +0.5 °C | 18 mm | -52 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 Campo Formoso?
Campo Formoso has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.9 °C and it receives 700 mm of precipitation per year.
What is the hottest day ever recorded in Campo Formoso?
The hottest day measured in Campo Formoso between 1940 and 2025 was 26 December 1959, reaching 37.8 °C.
What is the coldest day in Campo Formoso?
The coldest day measured in Campo Formoso between 1940 and 2025 was 2 September 2006, at 11.6 °C.
Does it snow in Campo Formoso?
Almost never: Campo Formoso sees virtually no snow, with about 0 frost days per year.
Has the climate of Campo Formoso warmed?
Yes: Campo Formoso warmed by +0.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Campo Formoso?
The wettest day measured in Campo Formoso between 1940 and 2025 was 18 February 2007, with 170 mm of rain in 24 hours.
What was the windiest day in Campo Formoso?
The windiest day measured in Campo Formoso between 1940 and 2025 was 19 July 1985, with winds reaching 28.3 km/h.
What is the warmest month in Campo Formoso?
The warmest month in Campo Formoso is January (24.4 °C on average); the coldest is July (20.0 °C).
How much does it rain in Campo Formoso?
Campo Formoso receives on average 700 mm of precipitation per year, spread over about 148 rainy days.
Is it sunny in Campo Formoso?
Campo Formoso gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
Are there tropical nights in Campo Formoso?
Yes: Campo Formoso has on average 89 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Campo Formoso?
In Campo Formoso, between 1940 and 2025, the highest apparent temperature reached 41.3 °C on 25 November 2015, and the lowest was 10.7 °C on 2 September 2006.
Compare Campo Formoso with another city
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Nearby cities
The climate around Campo Formoso